WO2000043123A1 - CATALYSTS FOR α-OLEFIN PRODUCTION AND PROCESSES FOR PRODUCING α-OLEFIN - Google Patents
CATALYSTS FOR α-OLEFIN PRODUCTION AND PROCESSES FOR PRODUCING α-OLEFIN Download PDFInfo
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- WO2000043123A1 WO2000043123A1 PCT/JP2000/000042 JP0000042W WO0043123A1 WO 2000043123 A1 WO2000043123 A1 WO 2000043123A1 JP 0000042 W JP0000042 W JP 0000042W WO 0043123 A1 WO0043123 A1 WO 0043123A1
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/02—Carriers therefor
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- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/16—Clays or other mineral silicates
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- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/1616—Coordination complexes, e.g. organometallic complexes, immobilised on an inorganic support, e.g. ship-in-a-bottle type catalysts
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- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
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- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
- B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
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- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
- B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
- B01J31/1815—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine with more than one complexing nitrogen atom, e.g. bipyridyl, 2-aminopyridine
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- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
- B01J31/2282—Unsaturated compounds used as ligands
- B01J31/2295—Cyclic compounds, e.g. cyclopentadienyls
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- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/02—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
- C07C2/04—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
- C07C2/06—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation of alkenes, i.e. acyclic hydrocarbons having only one carbon-to-carbon double bond
- C07C2/08—Catalytic processes
- C07C2/26—Catalytic processes with hydrides or organic compounds
- C07C2/32—Catalytic processes with hydrides or organic compounds as complexes, e.g. acetyl-acetonates
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- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/20—Olefin oligomerisation or telomerisation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/745—Iron
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
- B01J2531/0238—Complexes comprising multidentate ligands, i.e. more than 2 ionic or coordinative bonds from the central metal to the ligand, the latter having at least two donor atoms, e.g. N, O, S, P
- B01J2531/0241—Rigid ligands, e.g. extended sp2-carbon frameworks or geminal di- or trisubstitution
- B01J2531/0244—Pincer-type complexes, i.e. consisting of a tridentate skeleton bound to a metal, e.g. by one to three metal-carbon sigma-bonds
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/40—Complexes comprising metals of Group IV (IVA or IVB) as the central metal
- B01J2531/48—Zirconium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/842—Iron
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/22—Organic complexes
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/16—Clays or other mineral silicates
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- C—CHEMISTRY; METALLURGY
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- C07C2531/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
- C07C2531/08—Ion-exchange resins
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- C07C2531/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- C07C2531/22—Organic complexes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/943—Polymerization with metallocene catalysts
Definitions
- the present invention relates to a catalyst for producing ⁇ -olefin and a method for producing ⁇ -olefin, and more particularly to a catalyst for producing ⁇ -olefin which can efficiently produce ⁇ -olefin, and a method for producing ethylene using the catalyst.
- the present invention relates to a method for producing ⁇ -olefin by lithography.
- a transition metal complex is used as a main catalyst, an oxygen-containing organic aluminum compound such as alumoxane as a cocatalyst, and a perfluorotrafnyl borate salt.
- an oxygen-containing organic aluminum compound such as alumoxane
- a perfluorotrafnyl borate salt a perfluorotrafnyl borate salt.
- a method using a boron-based compound is known.
- the usual amount of these cocatalysts required is several hundred times the mol of the main catalyst, and the activity per catalyst is low and the production efficiency is poor.
- C 6 , C 8 C with high demand. Insufficient component yield.
- the present invention has been made in view of the above, and provides a catalyst capable of exhibiting a high ethylene oligomerization activity, and a method for producing ⁇ - olefin by which the ethylene is oligomerized using the catalyst. It is for the purpose of.
- the ct-olefin (oligomer) has a molecular weight of 1
- a polymer with a molecular weight of 0,000 or less which exhibits the inherent properties of a polymer, and has different physical properties and applications from ordinary polymers having a higher molecular weight. Therefore, there is a need for a catalyst used in the production of olefin (oligomers). The performance required differs from the performance required for the catalyst used in polymer production. For this reason, a catalyst for producing a polymer (polyolefin) cannot always be used as it is for producing a monoolefin. Disclosure of the invention
- the present inventors have used a transition metal complex of Groups 4 to 6 of the periodic table or a transition metal complex of Groups 8 to 10 of the periodic table as the main catalyst, and made clay, The inventors have found that the above object can be effectively achieved by using a clay mineral or an ion-exchange layered compound, and completed the present invention.
- the first embodiment uses a transition metal complex of Groups 4 to 6 of the periodic table as the main catalyst, and uses a transition metal complex of Groups 8 to 10 of the periodic table as the main catalyst. It can be divided into the second embodiment.
- the above object is achieved and C 6 , C 8 ,. High yields of the components are achieved.
- the above object can be achieved, and the generation of by-products such as heavy components and components can be suppressed to a low level.
- the gist of the present invention is as follows.
- a method for producing ⁇ -olefins comprising converting ethylene into an oligomer using the catalyst for producing ⁇ -olefins according to any one of the above (1) to (6). .
- a second aspect of the present invention provides
- the catalyst for producing a-refined olefins of the present invention comprises (a) clay, a clay mineral or an ion-exchangeable layered compound (hereinafter also referred to as clay, etc.) and (b-1) a group 4 to 6 of the periodic table. It is obtained by contacting with a transition metal complex.
- the catalyst for producing an ⁇ -refined olefin of the present invention can also be obtained by contacting the above-mentioned component (a) with a (b-2) transition metal complex of Groups 8 to 10 of the periodic table.
- the component is clay, clay mineral or ion-exchangeable layered compound.
- Clay or clay mineral is used as one of the components.
- Clay is an aggregate of fine hydrated silicate minerals. It is a substance that produces plasticity when mixed with an appropriate amount of water, exhibits rigidity when dried, and sinters when baked at high temperatures.
- Clay minerals are hydrous silicates that are the main component of clay.
- either clay or clay mineral may be used, and these may be naturally occurring or artificially synthesized.
- an ion-exchange layered compound can be used as the component (a).
- the ion-exchangeable layered compound is a compound having a crystal structure in which surfaces formed by ionic bonds and the like are stacked in parallel with weak bonding force to each other, and the ions contained therein can be exchanged.
- Some clay minerals are ion-exchangeable layered compounds.
- Specific examples of the component (a) include, for example, phyllosilicic acids as clay minerals.
- the phyllosilicates include phyllosilicate and phyllosilicate.
- natural products include montmorillonite, savonite, hectrite, mica illite, sericite, and smectite and mica And mixed-layer minerals of the Mica group and the Mica group.
- synthetic products include silicon tetrafluoride mica (TSM), labonite, smecton, and the like.
- TSM silicon tetrafluoride mica
- Z r (HP_ ⁇ 4) 2, alpha-T i (HP_ ⁇ 4) is not a 2 ⁇ beauty .gamma.
- T i clay minerals 2 such HPOJ
- An ionic crystalline compound having a layered crystal structure can be used.
- clays and clay minerals that do not belong to the ion-exchange layered compound include clays called bentonite due to low montmorillonite content, Kibushi clay, which contains many other components in montmorillonite, and Gaiguchi.
- examples include clay, sepiolite showing fibrous form, palygorskite, and non-crystalline or low-crystalline alophen and imogolite.
- the component (a) removes impurities in clay, clay minerals and ion-exchange layered compounds, or changes its structure or function before contacting it with the component (b-1) or (b-2). In order to give a more preferable form as a catalyst component by giving, it is desirable to carry out a chemical treatment.
- This chemical treatment includes surface treatment to remove impurities adhering to the surface of clay and the like, and treatment that affects the crystal structure of clay and the like. Specifically, acid treatment, alkali treatment, and salt treatment And organic substance treatment.
- the acid treatment not only removes impurities on the surface but also elutes cations such as aluminum, iron, and magnesium in the crystal structure such as clay. With this, the surface area can be increased.
- the alkali treatment can change the crystal structure of clay or the like to a preferable form.
- an ionic complex, a molecular complex, an organic complex, or the like is formed on clay or the like, and the surface area, the interlayer distance, and the like can be changed to a preferable form. Specifically, for example, by using the ion exchange property of clay or the like to replace the exchangeable ions between the layers with another bulky ion, an interlayer material in which the layers are expanded can be obtained.
- the clay or the like chemically treated as described above is preferably further treated with an organic silane compound in order to further enhance the catalytic activity.
- organic silane compound include a compound represented by the following general formula.
- R is a substituent in which the atom at the site directly bonding to the silicon atom is a carbon atom, a silicon atom or a hydrogen atom, and X is an atom at the site directly bonding to the silicon atom is a halogen atom, oxygen
- n is an integer of 1 to 3.
- the organic silane compound has the following general formula:
- Bisylyl polynuclear polysiloxane, polysilazane, etc.
- organic silane compound represented by the above general formula examples include, for example, trimethylsilyl chloride, triethylsilyl chloride, triisopropylsilyl chloride, t -Butyldimethylsilyl chloride, Trialkylsilyl chlorides such as t_butyldiphenylsilyl chloride, phenethylenoledimethyl chloride, dimethylsilyl dichloride, dimethylsilyl dichloride, diisoprovirsilyl dichloride , Di-n-hexylsilyl dichloride, dicyclohexylsilyl dichloride, docosylmethylsilyl dichloride, bis (phenethyl) silyl dichloride, methyl / refethenylsilyl dichloride, diphenylsilyl Examples thereof include dialkylsilyl dichlorides such as dichloride, dimesitylsilyl dichloride, and ditrisilyl dichloride,
- silyl halides bis (trimethylsilyl) amide, bis (triethylsilyl) amide, and bis (triisoprovirsilyl) amido, in which the chloride moiety in the above compounds is replaced with another halogen element
- Amide bis (dimethylethylsilyl) amide, bis (dimethylmethylsilyl) amide, bis (dimethylphenylsilyl) amide, bis (dimethyltrisilyl) amide, bis (dimethylmesylsilyl) amide
- Disilazane such as mid, trimethylsilylhydroxide, triethylsilylhydroxide, triisopropylsilylhydroxide, trialkylsilylhydroxide such as t-butyldimethylsilylhydroxide and phenethyldimethylsilylhydroxide Droxides, Polysilanols, which are known by the common names of siloxypoly
- organic silane compounds those having at least one alkyl group directly bonded to a silicon atom are preferred, and alkylsilyl halides, particularly dialkylsilyl dihalides, are suitably used.
- the component (a) has a pore volume with a radius of 20 A or more measured by a mercury intrusion method of 0.1 milliliters or more, particularly 0.2 to 5.5 milliliters. Those with Z g are preferred.
- the component (a) may be used as it is, may be newly added and adsorbed water, or may be subjected to heat dehydration treatment.
- the component may be used alone or in combination of two or more.
- clay or clay mineral is preferred, specifically, phyllosilicic acids are preferred, particularly smectite, and more preferably montmorillonite.
- the transition metal complexes of the 4th to 6th groups of the Periodic Table, which are the component (b-1), are not limited to a group of organometallic complexes called meta-openes. From a wide range of organometallic complexes You can choose, but meta mouth is preferred.
- metals of Group 4 to 6 of the periodic table are preferable, and zirconium is particularly preferable.
- Preferred examples of the component (b-1) include those represented by the following general formulas (1) to (3), but the component (b-1) is not limited thereto. ,.
- Q 1 represents two conjugated five-membered ring ligands (C 5 H 5 —a — bR 1 b ) and
- C 5 H 5 — a _ c R 2 c represents a linking group bridging
- Q 2 represents a conjugated five-membered ring ligand (C 5 H 5 _ a _ d R 3 d ) and a Z 1 group Represents a bonding group that crosslinks.
- (C 5 H 5 _ e R 4 J represents a conjugated five-membered ligand.
- R 4 represents a hydrocarbon group, a halogen atom, an alkoxy group, a silicon-containing hydrocarbon group, a phosphorus-containing hydrocarbon group, a nitrogen-containing hydrocarbon group or a boron-containing hydrocarbon group, and a is 0, 1 or 2 b, c and d are a
- M 1 represents a transition metal of Groups 4 to 6 of the periodic table.
- X 1 , Y 1 , Z 1 , and W 1 each represent a covalent ligand.
- X 1 , ⁇ , and ⁇ may be bonded to each other to form a ring structure.
- a silylene group, an oligosilylene group or its lower-chain lower alkyl or phenyl group (CH 3 ) 2 Ge, (C 6 H 5 ) 2 Ge, (CH 3 ) 2 P, (C 6 H 5 ) 2 P, (C 4 H 9 ) N, C 6 H 5 ) N, (CH 3 ) B, (C 4 H 9 ) B, (C 6 H 5 ) B, (C 6 H 5 ) A 1, (CH 3 () A 1 And hydrocarbon groups containing germanium, phosphorus, nitrogen, boron or aluminum [lower alkyl groups, phenyl groups, hydrocarbyloxy groups, lower alkoxy groups (preferably lower alkoxy groups) and the like]. You. Among them, an alkylene group and a silylene group are preferable from the viewpoint of activity.
- R 3 d ) and (C 5 H 5 — e R 4 J are conjugated five-membered ring ligands, and R 1 , R 2 ,
- R 3 and R 4 each represent a hydrocarbon group, a halogen atom, an alkoxy group, a silicon-containing hydrocarbon group, a phosphorus-containing hydrocarbon group, a nitrogen-containing hydrocarbon group, or a boron-containing hydrocarbon group; Or 2.
- This hydrocarbon group may be bonded as a monovalent group to a cyclopentene pentaenyl group which is a conjugated five-membered ring group, and when there are a plurality of these, two of them are bonded to each other.
- a cyclopentene pentaenyl group which is a conjugated five-membered ring group, and when there are a plurality of these, two of them are bonded to each other.
- typical examples of the conjugated five-membered ring ligand are a substituted or unsubstituted cyclopentenyl group, an indenyl group and a fluorenyl group.
- the halogen atom includes chlorine, bromine, iodine and fluorine atoms, and the alkoxy group preferably has 1 to 12 carbon atoms.
- a silicon-containing hydrocarbon group for example, one Si
- R 5 ) (R 6 ) (R 7 ) (R 5 , R 6 and R 7 are hydrocarbon groups having 1 to 24 carbon atoms)
- Examples of the phosphorus-containing hydrocarbon group, the nitrogen-containing hydrocarbon group, and the boron-containing hydrocarbon group include: P (R 8 ) (R 9 ) and -N (R 8 ) (R 9 ) And B (R 8 ) (R 9 ) (R 8 and R 9 are a hydrocarbon group having 1 to 18 carbon atoms).
- a conjugated five-membered ring ligand (C 5 H 5 _ a - bl ⁇ b) and (C 5 H 5 one a _ c R 2 J may be different even in the same.
- M 1 represents a transition metal element belonging to Groups 4 to 6 of the periodic table, and specific examples thereof include titanium, zirconium, hafnium, vanadium, niobium, molybdenum, and tungsten. Titanium, zirconium and hafdium are preferred from the viewpoint of oligo- genization activity, and zirconium is particularly preferred.
- Z 1 is a covalent ligand, specifically a halogen atom, oxygen
- X 1 , ⁇ 1 and ⁇ ⁇ 1 are each a covalent ligand, specifically, a hydrogen atom, a halogen atom, or a hydrocarbon group having 1 to 20 (preferably 1 to 10) carbon atoms.
- X 1 , Y 1 and W 1 may be the same or different.
- Preferred examples of the transition metal complex represented by the general formulas (1) and (2) include the following compounds having a conjugated five-membered ring.
- a chlorine atom of these compounds is changed to a bromine atom, an iodine atom, a hydrogen atom, a methyl group, a phenyl group, a benzyl group, Examples thereof include those substituted with a methoxy group or a dimethylamino group.
- the transition metal compound in which zirconium, which is the central metal, is replaced with a metal such as titanium, hafnium, chromium, niobium, or tungsten may be mentioned.
- Cyclopentageninoresinone trichloride methylcyclopentageninoresin / reconium trichloride, dimethyl / resincyclopentageninoresinolecone trichloride, Re-Mechi ⁇ Nylzirconium trichloride, tetramethylcyclopentageninolecinolecone trichloride, pentamethylcyclopentagenyl dinoreconium trichloride, n -butylcyclopentagenenyldinole trichloride, indene Conjugated five-membered ring coordination such as nilzirconium trichloride, phnooleleninoresinorecoium trichloride, tetrahydroindenyl zirconium trichloride, octahydrorofluorenyl zirconium trichloride, etc.
- Transition metal compounds having an atom and those in which the elemental atoms of these compounds are replaced with other halides, hydrogen, alkyl groups, alkoxy groups, etc., and zirconium as the central metal is replaced with titanium or hafnium To list Can Ru.
- transition metal complexes of Groups 4 to 6 of the periodic table include 2,2,1-methylene-14. , 4 ', 6,6'-tetra tert-butyldiphenoxyzirconium dichloride; 2,2'-thio-4,4'-dimethyl-6,6'-tert-butyldiphenoxyzirconium dichloride; 2,2-isobutylidene-1,4,4,6,6'-tetramethyldiphenoxyzirconium dichloride and the like.
- zirconium which is the central metal of these compounds, is titanium. , And those replaced with hafnium.
- the compounds listed as (i) are preferable, and bis (cyclopentagenenyl) zirconium chloride is particularly preferable.
- the above-mentioned component (b-1) may be used alone or in combination of two or more.
- transition metal complexes of the 8th to 10th groups of the periodic table of the component (b-2) are not limited to a group of organometallic complexes called meta-openes, but include a wide range of organometallic complexes. You can choose.
- Preferred examples of the transition metal complexes of Groups 8 to 10 of the periodic table include those represented by the following general formula (4).
- M 2 represents a transition metal belonging to Groups 8 to 10 of the periodic table, and specific examples thereof include iron, cobalt, nickel, palladium, and platinum. Of these, iron and cobalt are preferred.
- 1 ⁇ L 3 represents a covalent-bonding ligand having a carbon-one nitrogen unsaturated bond, may form a ring bonded to each other physician.
- X 2 and Y 2 each represent a ligand having a covalent bond or an ionic bond, and specifically include a hydrogen atom, a halogen atom, and a hydrocarbon having 1 to 20 (preferably 1 to 10) carbon atoms.
- alkoxy groups having 1 to 20 preferably 1 to 10) carbon atoms, amino groups, and phosphorus-containing hydrocarbon groups having 1 to 20 (preferably 1 to 12) carbon atoms (for example, A diphenylphosphine group), a silicon-containing hydrocarbon group having 1 to 20 (preferably 1 to 12) carbon atoms, or a boron compound containing halogen (for example, BF 4 ).
- a halogen atom and a hydrocarbon group having 1 to 20 carbon atoms are preferable.
- X and Y may be the same or different from each other.
- m and n are integers of 0 to 3.
- transition metal complex represented by the general formula (4) examples include a 2,6-diacetylpyridinbisimine compound, a 2,6-diamidopyridine compound, and a 2,6-diacetylazirinbisimine compound.
- an iron or cobalt complex compound having as a ligand there is an iron or cobalt complex compound having as a ligand.
- a 2,6-diacetylpyridinbisimine compound complex is preferable, and such a complex is, for example, represented by the following general formula (5)
- R 1Q to R '' each independently represent a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms, which may be bonded to each other to form a ring;
- R '5 and R 16 each independently represent an aromatic group having an aliphatic hydrocarbon group, or a total carbon number of 7-2 0 ring on a hydrocarbon group having a carbon number of 1-2 0.
- X 3 and Y 3 each independently represent a halogen atom or a carbon atom
- hydrocarbon groups and M 2 represent transition metals of Groups 8 to 10 of the periodic table. ) Can be mentioned.
- examples of the hydrocarbon group having 1 to 20 carbon atoms in R 1Q to R 14 include, for example, a linear or branched alkyl group having 1 to 20 carbon atoms, Examples thereof include a cycloalkyl group having 3 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, and an aralkyl group having 7 to 20 carbon atoms.
- examples of the linear or branched alkyl group having 1 to 20 carbon atoms include a methyl group, an ethyl group, an n-propyl group, an isopropyl group, an n-butyl group, and an isoptinol group.
- cycloalkyl group having 3 to 20 carbon atoms include a cyclopentyl group, a cyclohexyl group and a cyclooctyl group.
- a suitable substituent such as a lower alkyl group may be introduced on the ring of the cycloalkyl group
- aryl groups having 6 to 20 carbon atoms include phenyl, tolyl, .xylyl, naphthyl, and methylnaphthyl.
- Specific examples of the aralkyl group having 7 to 20 carbon atoms include a benzyl group and a phenethyl group.
- the aliphatic hydrocarbon group having 1 to 20 carbon atoms out of R 15 and R 16 is preferably an aliphatic hydrocarbon group having 1 to 20 carbon atoms out of R ′ ° to R ′′.
- This is the same as the description of the linear or branched alkyl group and the cycloalkyl group having 3 to 20 carbon atoms, and an aromatic hydrocarbon having a hydrocarbon group on a ring having 7 to 20 carbon atoms.
- the group include a group in which one or more linear, branched, or cyclic alkyl groups having 1 to 10 carbon atoms are introduced on an aromatic ring such as a phenyl group or a naphthyl group.
- R 15 and R 16 an aromatic group having a hydrocarbon group on the ring is preferable, and a 2,4-dimethylphenyl group is particularly preferable.
- examples of the halogen atom of X 3 and Y 3 include chlorine, bromine and iodine, and among them, a chlorine atom is preferable. Further, among X 3 and Y 3, the hydrocarbon group having 1 to 20 carbon atoms is the same as that described for R 1Q to R 14 .
- the above component (b-2) may be used alone or in combination of two or more.
- the method for preparing a catalyst for producing ⁇ -refining will be described.
- the contact treatment of these two components may be performed in the air, but is preferably performed in an inert gas stream such as argon-nitrogen. Further, it is preferably carried out in a hydrocarbon such as pentane, hexane, heptane, toluene and xylene.
- a catalyst obtained by contacting (a), (b-1) and (c), or a catalyst obtained by contacting (a), (b-2) and (c) is used as a catalyst. It is better to use it.
- the component (c) need not always be used at the time of preparing the catalyst, but may be used in the oligomerization reaction system at the time of production of Hiyoshi Tadashi Refin.
- an organic zinc compound or an organic magnesium compound can be used, but an inexpensive and available organic aluminum compound is preferred.
- trialkyl aluminum such as trimethylaluminum, triethynoleanolinium, tripropylanoleminium, triisobutylanolinium, tri-tert-butylaluminum, and dimethylaluminum
- halogen or alkoxy group-containing alkyl alcohols such as chlorinated chloride, dimethyl aluminum methoxide, dimethyl aluminum methoxide, dimethyl aluminum methoxide, etc., and alumoxanes such as meth / rare / remoxane, eth / reanoremoxane, and isoptinorealumoxane.
- trialkyl aluminum is preferable, and trisobutyl aluminum is particularly preferable.
- the proportion of the component (a) to the component (b-1) is 0.01 to 10 with respect to the unit weight (gram) of the component (a), such as clay, and the transition metal complex of the component (b-1). It is in the range of 0, preferably 0.1 to 50 millimoles.
- the amount of the alkylating agent used as the component (c) is usually based on the unit weight (gram) of the clay or the like as the component (a). ⁇ 100,000 millimoles, preferably in the range of 100-500 millimoles, but if used excessively Even in this case, the suspension slurry such as clay can be washed out with a solvent and removed out of the system.
- the ratio of the component (a) to the component (b-2) is 0.01 to 10 with respect to the unit weight (gram) of the component (a), such as clay, and the transition metal complex of the component (b-2). 0 millimol, preferably 0.:! To 1 millimol.
- the amount of the alkylating agent used as the component (c) is usually 0.1 to 1,000 millimoles, preferably 1 to 1, per unit weight (gram) of the clay or the like as the component (a). Although it is in the range of 0 to 100 millimoles, even if it is used in excess, the suspended slurry such as clay can be washed out with a solvent and removed out of the system.
- the contact treatment of these catalyst components may be performed in a catalyst preparation tank or may be performed in a reactor for performing an oligomerization reaction.
- the conditions such as temperature, pressure, and time for the contact treatment are not particularly limited, but the object of the present invention is attained if the temperature is lower than the boiling point of the solvent, the gauge pressure is lower than 4.0 MPa, and the temperature is lower than 24 hours. Catalyst performance can be achieved.
- an ethylene oligomerization reaction is carried out, if necessary, in the presence of the component (c) using the catalyst prepared as described above.
- the method for performing this reaction there is no particular limitation on the method for performing this reaction, and any method such as a solution reaction method using a solvent, a liquid phase solventless reaction method using substantially no solvent, and a gas phase reaction method can be adopted.
- the reaction may be a continuous reaction or a batch reaction.
- examples of the solvent include hydrocarbon solvents such as pentane, hexane, heptane, cyclohexane, benzene, and toluene. These solvents may be used alone. You may mix and use two or more types.
- the amount of the catalyst used is (b-1) per liter of the solvent, usually from 0.1 to 100 ⁇ mol, preferably:! ⁇ Five
- the component (b-2) is usually 0.1 to 100 micromoles, preferably:! It is advantageous to carry out the reaction in the range of up to 20 moles from the viewpoint of reaction activity.
- the reaction conditions are not particularly limited, but the reaction temperature is usually in the range of 178 to 200 ° C, preferably in the range of normal temperature to 150 ° C.
- the ethylene pressure of the reaction system is generally in the range of normal pressure to 15 MPa, preferably in the range of normal pressure to 5 MPa.
- the molecular weight at the time of the reaction can be adjusted by known means, for example, selection of temperature and pressure, or introduction of hydrogen.
- the filtrate was dried at room temperature under vacuum for 18 hours to obtain a chemically treated clay mineral A.
- the water content of the chemically treated clay mineral A was 15% by weight.
- the moisture content was measured by placing the dried chemically treated clay mineral in a Matsufur furnace, heating it to 150 ° C in 30 minutes, and holding it at that temperature for 1 hour, resulting in a decrease in the weight of the clay mineral obtained. It was calculated from the amount.
- the obtained slurry was added with a toluene solution of 0.5 mol Z liter concentration of tributylaluminum in 25 milliliters, and heated at 100 ° C. for 1 hour, followed by heating for 20 hours.
- the slurry was washed twice with 0 milliliters of toluene, and the total amount was adjusted to 50 milliliters with toluene to prepare a silane compound-treated clay mineral slurry B that was miniaturized.
- 1 liter volume of the autoclave is 400 mm.
- the catalyst for the production of olefins of the present invention has a high ethylene oligomerization activity, it can efficiently and inexpensively produce olefins from ethylene.
- c 6 , c 8 , and ci are in great demand as industrial raw materials. Since the yield of the component is high, ⁇ -olefin can be produced industrially advantageously.
- the second embodiment of the present invention since by-products such as heavy components and wax components are small, post-treatment after the reaction is facilitated. In addition, the purity of each component of ⁇ -olefin is high, and it is an excellent product.
- the monoolefin components produced using the catalyst of the present invention the C 6 and C 8 components can be used as a comonomer raw material for producing linear low density polyethylene. Also, . The component is used as a raw material for synthetic lubricating oil (polyalphaolefin).
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Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002324923A CA2324923C (en) | 1999-01-21 | 2000-01-07 | Catalyst for the production of .alpha.-olefin and .alpha.-olefin production method |
| EP00900144A EP1066877A4 (en) | 1999-01-21 | 2000-01-07 | CATALYSTS FOR ALPHA-OLEFIN PRODUCTION AND PROCESSES FOR MAKING ALPHA-OLEFIN |
| US09/623,974 US6555633B1 (en) | 1999-01-21 | 2000-01-07 | Catalysts for α-olefin production and processes for producing α-olefin |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11/13186 | 1999-01-21 | ||
| JP1318699 | 1999-01-21 | ||
| JP4133499 | 1999-02-19 | ||
| JP11/41334 | 1999-02-19 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US09/623,974 A-371-Of-International US6555633B1 (en) | 1999-01-21 | 2000-01-07 | Catalysts for α-olefin production and processes for producing α-olefin |
| US10/369,595 Division US6787499B2 (en) | 1999-01-21 | 2003-02-21 | Catalyst for the production of α-olefin and α-olefin production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2000043123A1 true WO2000043123A1 (en) | 2000-07-27 |
Family
ID=26348949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2000/000042 Ceased WO2000043123A1 (en) | 1999-01-21 | 2000-01-07 | CATALYSTS FOR α-OLEFIN PRODUCTION AND PROCESSES FOR PRODUCING α-OLEFIN |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US6555633B1 (ja) |
| EP (1) | EP1066877A4 (ja) |
| KR (1) | KR100662954B1 (ja) |
| CN (2) | CN1174805C (ja) |
| CA (1) | CA2324923C (ja) |
| ID (1) | ID26707A (ja) |
| WO (1) | WO2000043123A1 (ja) |
Cited By (3)
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| WO2001019513A1 (fr) * | 1999-09-16 | 2001-03-22 | Idemitsu Petrochemical Co., Ltd. | CATALYSEURS DE METAUX DE TRANSITION ET PROCESSUS DE PRODUCTION DE POLYMERES COMPOSES D'α-OLEFINES ET DE VINYLE |
| WO2001066603A1 (en) * | 2000-03-06 | 2001-09-13 | Idemitsu Petrochemical Co., Ltd. | Catalyst for vinyl compound polymerization and process for producing vinyl polymer |
| US6566294B2 (en) | 2000-12-21 | 2003-05-20 | Exxonmobil Chemical Patents Inc. | Multi-donor catalyst system for the polymerization of olefins |
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| US20050187418A1 (en) * | 2004-02-19 | 2005-08-25 | Small Brooke L. | Olefin oligomerization |
| US20070043181A1 (en) * | 2005-08-19 | 2007-02-22 | Knudsen Ronald D | Methods of preparation of an olefin oligomerization catalyst |
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| US20050187098A1 (en) * | 2004-02-20 | 2005-08-25 | Knudsen Ronald D. | Methods of preparation of an olefin oligomerization catalyst |
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| US7268096B2 (en) * | 2005-07-21 | 2007-09-11 | Chevron Phillips Chemical Company Lp | Diimine metal complexes, methods of synthesis, and methods of using in oligomerization and polymerization |
| US7727926B2 (en) * | 2005-07-21 | 2010-06-01 | Chevron Phillips Chemical Company Lp | Diimine metal complexes, methods of synthesis, and method of using in oligomerization and polymerization |
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| US20120142988A1 (en) * | 2009-08-05 | 2012-06-07 | Sumitomo Chemical Company, Limited | Method of producing 1-hexene |
| US8637616B2 (en) | 2010-10-07 | 2014-01-28 | Chevron Philips Chemical Company Lp | Bridged metallocene catalyst systems with switchable hydrogen and comonomer effects |
| US8609793B2 (en) | 2010-10-07 | 2013-12-17 | Chevron Phillips Chemical Company Lp | Catalyst systems containing a bridged metallocene |
| US8629292B2 (en) | 2010-10-07 | 2014-01-14 | Chevron Phillips Chemical Company Lp | Stereoselective synthesis of bridged metallocene complexes |
| US9586872B2 (en) | 2011-12-30 | 2017-03-07 | Chevron Phillips Chemical Company Lp | Olefin oligomerization methods |
| KR102058142B1 (ko) * | 2015-09-02 | 2019-12-20 | 주식회사 엘지화학 | 리간드 화합물, 올레핀 올리고머화용 촉매계, 및 이를 이용한 올레핀 올리고머화 방법 |
| US9944661B2 (en) | 2016-08-09 | 2018-04-17 | Chevron Phillips Chemical Company Lp | Olefin hydroboration |
| US11667590B2 (en) * | 2021-05-26 | 2023-06-06 | Chevron Phillips Chemical Company, Lp | Ethylene oligomerization processes |
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- 2000-01-07 CN CNB008003750A patent/CN1174805C/zh not_active Expired - Fee Related
- 2000-01-07 US US09/623,974 patent/US6555633B1/en not_active Expired - Fee Related
- 2000-01-07 CN CNB031546870A patent/CN1269853C/zh not_active Expired - Fee Related
- 2000-01-07 ID IDW20001866A patent/ID26707A/id unknown
- 2000-01-07 CA CA002324923A patent/CA2324923C/en not_active Expired - Fee Related
- 2000-01-07 WO PCT/JP2000/000042 patent/WO2000043123A1/ja not_active Ceased
- 2000-01-07 EP EP00900144A patent/EP1066877A4/en not_active Withdrawn
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001019513A1 (fr) * | 1999-09-16 | 2001-03-22 | Idemitsu Petrochemical Co., Ltd. | CATALYSEURS DE METAUX DE TRANSITION ET PROCESSUS DE PRODUCTION DE POLYMERES COMPOSES D'α-OLEFINES ET DE VINYLE |
| WO2001066603A1 (en) * | 2000-03-06 | 2001-09-13 | Idemitsu Petrochemical Co., Ltd. | Catalyst for vinyl compound polymerization and process for producing vinyl polymer |
| US6835788B2 (en) | 2000-03-06 | 2004-12-28 | Idemitsu Petrochemical Co., Ltd. | Catalyst for vinyl compound polymerization and process for producing vinyl polymer |
| US7176266B2 (en) | 2000-03-06 | 2007-02-13 | Idemitsu Kosan Co. Ltd. | Catalyst for vinyl compound polymerization and process for producing vinyl polymer |
| JP4758589B2 (ja) * | 2000-03-06 | 2011-08-31 | 出光興産株式会社 | ビニル化合物重合用触媒及びビニル重合体の製造方法 |
| US6566294B2 (en) | 2000-12-21 | 2003-05-20 | Exxonmobil Chemical Patents Inc. | Multi-donor catalyst system for the polymerization of olefins |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1269853C (zh) | 2006-08-16 |
| CN1297375A (zh) | 2001-05-30 |
| CN1522796A (zh) | 2004-08-25 |
| CA2324923C (en) | 2009-09-15 |
| CN1174805C (zh) | 2004-11-10 |
| ID26707A (id) | 2001-02-01 |
| US6555633B1 (en) | 2003-04-29 |
| CA2324923A1 (en) | 2000-07-27 |
| EP1066877A1 (en) | 2001-01-10 |
| US20030134991A1 (en) | 2003-07-17 |
| KR100662954B1 (ko) | 2006-12-28 |
| US6787499B2 (en) | 2004-09-07 |
| EP1066877A4 (en) | 2005-06-08 |
| KR20010089115A (ko) | 2001-09-29 |
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