NL8300183A - Werkwijze voor het direkt bereiden door synthese van zeolieten van het zsm-5 type met een laag natriumgehalte. - Google Patents

Werkwijze voor het direkt bereiden door synthese van zeolieten van het zsm-5 type met een laag natriumgehalte. Download PDF

Info

Publication number: NL8300183A
Authority: NL; Netherlands
Prior art keywords: zeolite; process according; hours; zsm; compound
Prior art date: 1982-01-22

Application number

NL8300183A

Other languages

English (en)

Dutch (nl)

Original Assignee

Montedison Spa

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1982-01-22

Filing date

1983-01-18

Publication date

1983-08-16

1983-01-18 Application filed by Montedison Spa filed Critical Montedison Spa

1983-08-16 Publication of NL8300183A publication Critical patent/NL8300183A/nl

Links

239000010457 zeolite Substances 0.000 title claims description 38
238000000034 method Methods 0.000 title claims description 27
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 title claims description 26
239000011734 sodium Substances 0.000 title claims description 22
230000015572 biosynthetic process Effects 0.000 title claims description 15
238000003786 synthesis reaction Methods 0.000 title claims description 13
238000002360 preparation method Methods 0.000 title claims description 6
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title description 11
229910052708 sodium Inorganic materials 0.000 title description 11
HZAXFHJVJLSVMW-UHFFFAOYSA-N monoethanolamine hydrochloride Natural products NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 32
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 27
229910021536 Zeolite Inorganic materials 0.000 claims description 25
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 16
IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 claims description 16
239000000203 mixture Substances 0.000 claims description 16
ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 11
239000003054 catalyst Substances 0.000 claims description 10
229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 9
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
-1 ethanolamine compound Chemical class 0.000 claims description 9
239000001257 hydrogen Substances 0.000 claims description 9
229910052739 hydrogen Inorganic materials 0.000 claims description 9
238000007323 disproportionation reaction Methods 0.000 claims description 6
229910004298 SiO 2 Inorganic materials 0.000 claims description 5
150000001875 compounds Chemical class 0.000 claims description 5
229930195733 hydrocarbon Natural products 0.000 claims description 5
150000002430 hydrocarbons Chemical class 0.000 claims description 5
239000000377 silicon dioxide Substances 0.000 claims description 5
229910052814 silicon oxide Inorganic materials 0.000 claims description 5
239000004215 Carbon black (E152) Substances 0.000 claims description 4
238000010790 dilution Methods 0.000 claims description 4
239000012895 dilution Substances 0.000 claims description 4
239000012808 vapor phase Substances 0.000 claims description 4
229910052782 aluminium Inorganic materials 0.000 claims description 3
238000010438 heat treatment Methods 0.000 claims description 3
229910052710 silicon Inorganic materials 0.000 claims description 3
239000010703 silicon Substances 0.000 claims description 3
KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 3
ZLRANBHTTCVNCE-UHFFFAOYSA-N 2-phenyl-3-(trifluoromethyl)pyridine Chemical compound FC(F)(F)C1=CC=CN=C1C1=CC=CC=C1 ZLRANBHTTCVNCE-UHFFFAOYSA-N 0.000 claims description 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
239000011230 binding agent Substances 0.000 claims description 2
239000004927 clay Substances 0.000 claims description 2
238000004817 gas chromatography Methods 0.000 claims description 2
229910044991 metal oxide Inorganic materials 0.000 claims description 2
150000004706 metal oxides Chemical class 0.000 claims description 2
238000002156 mixing Methods 0.000 claims description 2
150000003377 silicon compounds Chemical class 0.000 claims description 2
150000003388 sodium compounds Chemical class 0.000 claims description 2
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 2
229920000742 Cotton Polymers 0.000 claims 1
125000003118 aryl group Chemical group 0.000 claims 1
229910052570 clay Inorganic materials 0.000 claims 1
229910052681 coesite Inorganic materials 0.000 claims 1
229910052593 corundum Inorganic materials 0.000 claims 1
229910052906 cristobalite Inorganic materials 0.000 claims 1
238000004519 manufacturing process Methods 0.000 claims 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 1
150000003839 salts Chemical class 0.000 claims 1
235000012239 silicon dioxide Nutrition 0.000 claims 1
229910001948 sodium oxide Inorganic materials 0.000 claims 1
229910052682 stishovite Inorganic materials 0.000 claims 1
229910052905 tridymite Inorganic materials 0.000 claims 1
229910001845 yogo sapphire Inorganic materials 0.000 claims 1
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 24
238000003756 stirring Methods 0.000 description 20
239000000047 product Substances 0.000 description 15
239000000243 solution Substances 0.000 description 12
238000002425 crystallisation Methods 0.000 description 11
230000008025 crystallization Effects 0.000 description 11
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 9
229910001388 sodium aluminate Inorganic materials 0.000 description 9
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 6
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
239000002253 acid Substances 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 5
238000006317 isomerization reaction Methods 0.000 description 5
PFEOZHBOMNWTJB-UHFFFAOYSA-N 3-methylpentane Chemical compound CCC(C)CC PFEOZHBOMNWTJB-UHFFFAOYSA-N 0.000 description 4
YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 4
URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 4
239000007788 liquid Substances 0.000 description 4
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 4
235000019270 ammonium chloride Nutrition 0.000 description 3
238000001354 calcination Methods 0.000 description 3
230000000052 comparative effect Effects 0.000 description 3
CTQNGGLPUBDAKN-UHFFFAOYSA-N o-dimethylbenzene Natural products CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
238000005406 washing Methods 0.000 description 3
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
239000004115 Sodium Silicate Substances 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 2
150000004645 aluminates Chemical class 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
238000009835 boiling Methods 0.000 description 2
238000006555 catalytic reaction Methods 0.000 description 2
238000005336 cracking Methods 0.000 description 2
238000005342 ion exchange Methods 0.000 description 2
238000010899 nucleation Methods 0.000 description 2
230000006911 nucleation Effects 0.000 description 2
239000002245 particle Substances 0.000 description 2
RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
229910052911 sodium silicate Inorganic materials 0.000 description 2
239000010959 steel Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
238000011282 treatment Methods 0.000 description 2
239000008096 xylene Substances 0.000 description 2
150000003738 xylenes Chemical class 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
101000986989 Naja kaouthia Acidic phospholipase A2 CM-II Proteins 0.000 description 1
238000002441 X-ray diffraction Methods 0.000 description 1
WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical compound [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 1
230000003213 activating effect Effects 0.000 description 1
150000004996 alkyl benzenes Chemical class 0.000 description 1
230000029936 alkylation Effects 0.000 description 1
238000005804 alkylation reaction Methods 0.000 description 1
DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
238000005899 aromatization reaction Methods 0.000 description 1
238000001479 atomic absorption spectroscopy Methods 0.000 description 1
238000004517 catalytic hydrocracking Methods 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
238000000975 co-precipitation Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
239000013078 crystal Substances 0.000 description 1
230000020335 dealkylation Effects 0.000 description 1
238000006900 dealkylation reaction Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000018044 dehydration Effects 0.000 description 1
238000006297 dehydration reaction Methods 0.000 description 1
238000006471 dimerization reaction Methods 0.000 description 1
239000012153 distilled water Substances 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000032050 esterification Effects 0.000 description 1
238000005886 esterification reaction Methods 0.000 description 1
150000002169 ethanolamines Chemical class 0.000 description 1
229910052733 gallium Inorganic materials 0.000 description 1
229910052732 germanium Inorganic materials 0.000 description 1
GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
239000008187 granular material Substances 0.000 description 1
239000001307 helium Substances 0.000 description 1
229910052734 helium Inorganic materials 0.000 description 1
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
238000005213 imbibition Methods 0.000 description 1
238000005470 impregnation Methods 0.000 description 1
229910052909 inorganic silicate Inorganic materials 0.000 description 1
239000000463 material Substances 0.000 description 1
150000002892 organic cations Chemical class 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
239000000843 powder Substances 0.000 description 1
230000037452 priming Effects 0.000 description 1
238000010992 reflux Methods 0.000 description 1
238000002407 reforming Methods 0.000 description 1
229910001415 sodium ion Inorganic materials 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000012265 solid product Substances 0.000 description 1
239000007858 starting material Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
230000002195 synergetic effect Effects 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
- C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
- C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
- C07C6/123—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of only one hydrocarbon
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
- C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
- C01B39/36—Pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
- C01B39/38—Type ZSM-5
- C01B39/40—Type ZSM-5 using at least one organic template directing agent
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
- C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
- C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
- C07C5/2732—Catalytic processes
- C07C5/2737—Catalytic processes with crystalline alumino-silicates, e.g. molecular sieves
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/10—After treatment, characterised by the effect to be obtained
- B01J2229/26—After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
- 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
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/42—Addition of matrix or binder particles
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Crystallography & Structural Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)

NL8300183A 1982-01-22 1983-01-18 Werkwijze voor het direkt bereiden door synthese van zeolieten van het zsm-5 type met een laag natriumgehalte. NL8300183A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT1923882		1982-01-22
IT19238/82A IT1150142B (it)	1982-01-22	1982-01-22	Processo per ottenere direttamente dalla sintesi zeoliti di tipo zsm-5 a basso tenore di sodio

Publications (1)

Publication Number	Publication Date
NL8300183A true NL8300183A (nl)	1983-08-16

Family

ID=11156014

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8300183A NL8300183A (nl)	1982-01-22	1983-01-18	Werkwijze voor het direkt bereiden door synthese van zeolieten van het zsm-5 type met een laag natriumgehalte.

Country Status (6)

Country	Link
BE (1)	BE895663A (fr)
DE (1)	DE3301798A1 (fr)
FR (1)	FR2520343B1 (fr)
GB (1)	GB2114110B (fr)
IT (1)	IT1150142B (fr)
NL (1)	NL8300183A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5926924A (ja) *	1982-07-30	1984-02-13	Res Assoc Petroleum Alternat Dev<Rapad>	結晶性シリケートの製造方法
GB9011151D0 (en) *	1990-05-18	1990-07-04	Secr Defence	Zeolites
CN107970989B (zh) *	2016-10-25	2021-02-09	中国石油化工股份有限公司	一种二甲苯异构化催化剂的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2862205D1 (en) *	1977-12-23	1983-04-21	British Petroleum Co Plc	Method for preparing aluminosilicates and their use as catalyst supports and catalysts
EP0002900B1 (fr) *	1977-12-23	1982-11-24	The British Petroleum Company p.l.c.	Méthode de production d'aluminosilicates et leur emploi comme catalyseurs et supports de catalyseurs
DK155176C (da) *	1978-06-22	1989-07-17	Snam Progetti	Fremgangsmaade til fremstilling af aluminiumoxidmodificeret siliciumdioxid
IN157506B (fr) *	1981-01-08	1986-04-12	British Petroleum Co

1982
- 1982-01-22 IT IT19238/82A patent/IT1150142B/it active
1983
- 1983-01-18 NL NL8300183A patent/NL8300183A/nl not_active Application Discontinuation
- 1983-01-20 DE DE19833301798 patent/DE3301798A1/de not_active Ceased
- 1983-01-20 BE BE0/209941A patent/BE895663A/fr not_active IP Right Cessation
- 1983-01-20 FR FR8300844A patent/FR2520343B1/fr not_active Expired
- 1983-01-20 GB GB08301523A patent/GB2114110B/en not_active Expired

Also Published As

Publication number	Publication date
GB2114110A (en)	1983-08-17
BE895663A (fr)	1983-07-20
FR2520343A1 (fr)	1983-07-29
IT8219238A0 (it)	1982-01-22
GB8301523D0 (en)	1983-02-23
DE3301798A1 (de)	1983-08-04
FR2520343B1 (fr)	1988-05-20
IT1150142B (it)	1986-12-10
GB2114110B (en)	1985-05-01

Legal Events

Date	Code	Title
1985-01-01	A85	Still pending on 85-01-01
1985-06-03	BA	A request for search or an international-type search has been filed
1985-06-03	BB	A search report has been drawn up
1985-08-01	BC	A request for examination has been filed
1991-09-02	BV	The patent application has lapsed

Publication	Publication Date	Title
AU645167B2 (en)	1994-01-06	Activated zeolite beta catalyst and isomerization process therefor
JPH048372B2 (fr)	1992-02-14
US4992613A (en)	1991-02-12	Double-bond isomerization process using basic zeolite catalysts
CA1167071A (fr)	1984-05-08	Methode de production d'hydrocarbures aromatiques
US5262144A (en)	1993-11-16	Siliceous molecular sieves having low acid activity and process for preparing same
JPH10513459A (ja)	1998-12-22	炭化水素処理及びそのための触媒
EP2988869A1 (fr)	2016-03-02	Procédé de préparation d'un catalyseur d'aromatisation d'hydrocarbures, catalyseur, et son utilisation
CA1144884A (fr)	1983-04-19	Methode de preparation d'hydrocarbures aromatiques et d'hydrogene
JP2013240786A (ja)	2013-12-05	Ｙ−８５および修飾ｌｚ−２１０ゼオライト
JPS60105636A (ja)	1985-06-11	モリブデン化合物を含む結晶アルミノシリケートゼオライトベース触媒による炭化水素転化の改良方法
US6245704B1 (en)	2001-06-12	Catalyst with a base of modified MFI zeolite, and its use in the isomerization of a C8 aromatic cut
US5159128A (en)	1992-10-27	Process for cracking paraffins to olefins
US4990715A (en)	1991-02-05	Zeolite catalysts suitable for hydrocarbon conversion
CA2026076A1 (fr)	1991-03-27	Methode d'enrichissement d'une charge contenant du soufre
KR0169726B1 (ko)	1999-01-15	분자당 c5-c7 함유 저급 분획을 방향족화시키는 갈륨 함유 알루미노실리케이트형 촉매
US5238675A (en)	1993-08-24	Gallium zeolites
US5061466A (en)	1991-10-29	Synthesis of large pore zeolites containing gallium
JPH0450858B2 (fr)	1992-08-17
EP0270211A2 (fr)	1988-06-08	Craquage catalytique d'une charge contaminée de métaux
JPH0336814B2 (fr)	1991-06-03
GB2114110A (en)	1983-08-17	Process for synthesising ZSM-5 type zeolites having a low sodium content
US5324872A (en)	1994-06-28	Process for the preparation of nitrobenzene
US5057474A (en)	1991-10-15	Preparation and use of metal-containing zeolitic catalysts
JPS6215533B2 (fr)	1987-04-08
JPH0229608B2 (fr)	1990-07-02