CA2098762A1 - Process and apparatus for the gas-phase polymerization of olefins - Google Patents

Process and apparatus for the gas-phase polymerization of olefins

Info

Publication number: CA2098762A1
Authority: CA; Canada
Prior art keywords: reactor; gas; valve; polymer; reactors
Prior art date: 1992-06-18
Legal status (The legal status 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 status listed.): Abandoned

Application number

CA002098762A

Other languages

English (en)

French (fr)

Inventor

Gabriele Govoni

Roberto Rinaldi

Massimo Covezzi

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Basell Technology Co BV

Basell North America Inc

Original Assignee

Spherilene SRL

Himont Inc

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.)

1992-06-18

Filing date

1993-06-18

Publication date

1993-12-19

1992-06-18 Priority claimed from ITMI921499A external-priority patent/IT1262951B/it

1992-06-18 Priority claimed from ITMI921496A external-priority patent/IT1262948B/it

1993-06-18 Application filed by Spherilene SRL, Himont Inc filed Critical Spherilene SRL

1993-12-19 Publication of CA2098762A1 publication Critical patent/CA2098762A1/en

Status Abandoned legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 39
230000008569 process Effects 0.000 title claims abstract description 33
150000001336 alkenes Chemical class 0.000 title claims description 16
238000012685 gas phase polymerization Methods 0.000 title claims 5
229920000642 polymer Polymers 0.000 claims abstract description 87
238000006243 chemical reaction Methods 0.000 claims abstract description 11
229920001577 copolymer Polymers 0.000 claims abstract description 10
239000007789 gas Substances 0.000 claims description 68
229910052739 hydrogen Inorganic materials 0.000 claims description 30
239000001257 hydrogen Substances 0.000 claims description 30
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 23
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical group CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 22
239000003054 catalyst Substances 0.000 claims description 21
238000012546 transfer Methods 0.000 claims description 20
150000001335 aliphatic alkanes Chemical class 0.000 claims description 13
239000002245 particle Substances 0.000 claims description 12
239000007787 solid Substances 0.000 claims description 12
239000005977 Ethylene Substances 0.000 claims description 11
239000001294 propane Substances 0.000 claims description 11
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 10
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 9
125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 8
238000006116 polymerization reaction Methods 0.000 claims description 7
230000001105 regulatory effect Effects 0.000 claims description 7
125000004432 carbon atom Chemical group C* 0.000 claims description 6
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 5
238000009833 condensation Methods 0.000 claims description 5
230000005494 condensation Effects 0.000 claims description 5
239000011949 solid catalyst Substances 0.000 claims description 5
239000008096 xylene Substances 0.000 claims description 5
239000011777 magnesium Substances 0.000 claims description 4
238000001816 cooling Methods 0.000 claims description 3
229910052736 halogen Inorganic materials 0.000 claims description 3
229910052749 magnesium Inorganic materials 0.000 claims description 3
239000000155 melt Substances 0.000 claims description 3
229920000573 polyethylene Polymers 0.000 claims description 3
229920000098 polyolefin Polymers 0.000 claims description 3
150000003609 titanium compounds Chemical class 0.000 claims description 2
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 2
230000006835 compression Effects 0.000 claims 2
238000007906 compression Methods 0.000 claims 2
238000009826 distribution Methods 0.000 claims 2
ZMJBYMUCKBYSCP-UHFFFAOYSA-N Hydroxycitric acid Chemical compound OC(=O)C(O)C(O)(C(O)=O)CC(O)=O ZMJBYMUCKBYSCP-UHFFFAOYSA-N 0.000 claims 1
238000010924 continuous production Methods 0.000 claims 1
238000002360 preparation method Methods 0.000 abstract description 5
150000002500 ions Chemical class 0.000 description 34
239000000178 monomer Substances 0.000 description 19
239000012071 phase Substances 0.000 description 13
239000000047 product Substances 0.000 description 12
238000012856 packing Methods 0.000 description 11
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 9
239000000203 mixture Substances 0.000 description 8
-1 polypropylene Polymers 0.000 description 8
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 8
239000007788 liquid Substances 0.000 description 7
238000004519 manufacturing process Methods 0.000 description 7
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
239000000306 component Substances 0.000 description 6
150000001875 compounds Chemical class 0.000 description 5
238000005243 fluidization Methods 0.000 description 5
241000196324 Embryophyta Species 0.000 description 4
239000004743 Polypropylene Substances 0.000 description 4
239000008187 granular material Substances 0.000 description 4
239000000463 material Substances 0.000 description 4
229920001155 polypropylene Polymers 0.000 description 4
238000004064 recycling Methods 0.000 description 4
BHMLFPOTZYRDKA-IRXDYDNUSA-N (2s)-2-[(s)-(2-iodophenoxy)-phenylmethyl]morpholine Chemical compound IC1=CC=CC=C1O[C@@H](C=1C=CC=CC=1)[C@H]1OCCNC1 BHMLFPOTZYRDKA-IRXDYDNUSA-N 0.000 description 3
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
239000004698 Polyethylene Substances 0.000 description 3
238000013019 agitation Methods 0.000 description 3
125000000217 alkyl group Chemical group 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 3
230000002844 continuous effect Effects 0.000 description 3
239000010408 film Substances 0.000 description 3
239000012530 fluid Substances 0.000 description 3
229920001903 high density polyethylene Polymers 0.000 description 3
239000004700 high-density polyethylene Substances 0.000 description 3
210000002320 radius Anatomy 0.000 description 3
ZPEZUAAEBBHXBT-WCCKRBBISA-N (2s)-2-amino-3-methylbutanoic acid;2-amino-3-methylbutanoic acid Chemical compound CC(C)C(N)C(O)=O.CC(C)[C@H](N)C(O)=O ZPEZUAAEBBHXBT-WCCKRBBISA-N 0.000 description 2
101100462138 Brassica napus OlnB1 gene Proteins 0.000 description 2
101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 2
241000193803 Therea Species 0.000 description 2
241000534944 Thia Species 0.000 description 2
230000004913 activation Effects 0.000 description 2
239000012467 final product Substances 0.000 description 2
125000005843 halogen group Chemical group 0.000 description 2
239000011261 inert gas Substances 0.000 description 2
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
238000005453 pelletization Methods 0.000 description 2
238000011084 recovery Methods 0.000 description 2
230000000630 rising effect Effects 0.000 description 2
239000010409 thin film Substances 0.000 description 2
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
244000212312 Blighia sapida Species 0.000 description 1
235000011349 Blighia sapida Nutrition 0.000 description 1
101100087530 Caenorhabditis elegans rom-1 gene Proteins 0.000 description 1
241000272470 Circus Species 0.000 description 1
240000008570 Digitaria exilis Species 0.000 description 1
235000005459 Digitaria exilis Nutrition 0.000 description 1
244000228957 Ferula foetida Species 0.000 description 1
241000628997 Flos Species 0.000 description 1
101100305983 Mus musculus Rom1 gene Proteins 0.000 description 1
102100026933 Myelin-associated neurite-outgrowth inhibitor Human genes 0.000 description 1
235000010575 Pueraria lobata Nutrition 0.000 description 1
101150010457 SAS5 gene Proteins 0.000 description 1
244000191761 Sida cordifolia Species 0.000 description 1
241000135164 Timea Species 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
238000013459 approach Methods 0.000 description 1
229920001400 block copolymer Polymers 0.000 description 1
238000000071 blow moulding Methods 0.000 description 1
IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
125000005587 carbonate group Chemical group 0.000 description 1
HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
KSNNEUZOAFRTDS-UHFFFAOYSA-N fominoben Chemical compound ClC=1C=CC=C(NC(=O)C=2C=CC=CC=2)C=1CN(C)CC(=O)N1CCOCC1 KSNNEUZOAFRTDS-UHFFFAOYSA-N 0.000 description 1
229960004594 fominoben Drugs 0.000 description 1
150000004820 halides Chemical class 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
229920002521 macromolecule Polymers 0.000 description 1
238000005259 measurement Methods 0.000 description 1
QZIQJVCYUQZDIR-UHFFFAOYSA-N mechlorethamine hydrochloride Chemical compound Cl.ClCCN(C)CCCl QZIQJVCYUQZDIR-UHFFFAOYSA-N 0.000 description 1
GLVAUDGFNGKCSF-UHFFFAOYSA-N mercaptopurine Chemical compound S=C1NC=NC2=C1NC=N2 GLVAUDGFNGKCSF-UHFFFAOYSA-N 0.000 description 1
SNVLJLYUUXKWOJ-UHFFFAOYSA-N methylidenecarbene Chemical compound C=[C] SNVLJLYUUXKWOJ-UHFFFAOYSA-N 0.000 description 1
XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
239000000843 powder Substances 0.000 description 1
238000012545 processing Methods 0.000 description 1
229920001384 propylene homopolymer Polymers 0.000 description 1
IOVGROKTTNBUGK-SJCJKPOMSA-N ritodrine Chemical compound N([C@@H](C)[C@H](O)C=1C=CC(O)=CC=1)CCC1=CC=C(O)C=C1 IOVGROKTTNBUGK-SJCJKPOMSA-N 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000010936 titanium Substances 0.000 description 1
101150018104 tlcC gene Proteins 0.000 description 1
PHYFQTYBJUILEZ-IUPFWZBJSA-N triolein Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CCCCCCCC)COC(=O)CCCCCCC\C=C/CCCCCCCC PHYFQTYBJUILEZ-IUPFWZBJSA-N 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000011701 zinc Substances 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
239000004711 α-olefin Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
- 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
- Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Combustion & Propulsion (AREA)
Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Polymers & Plastics (AREA)
Polymerisation Methods In General (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

CA002098762A 1992-06-18 1993-06-18 Process and apparatus for the gas-phase polymerization of olefins Abandoned CA2098762A1 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
ITMI92A001496		1992-06-18
ITMI921499A IT1262951B (it)	1992-06-18	1992-06-18	Procedimento e apparecchiatura per la preparazione di (co)polimeri olefinici ad ampia distribuzione di pesi molecolari
ITMI92A001499		1992-06-18
ITMI921496A IT1262948B (it)	1992-06-18	1992-06-18	Processo per la polimerizzazione in fase gas delle olefine

Publications (1)

Publication Number	Publication Date
CA2098762A1 true CA2098762A1 (en)	1993-12-19

Family

ID=26330886

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002098762A Abandoned CA2098762A1 (en)	1992-06-18	1993-06-18	Process and apparatus for the gas-phase polymerization of olefins

Country Status (16)

Country	Link
US (1)	US5728353A (2)
EP (1)	EP0574821B1 (2)
JP (1)	JP3354989B2 (2)
KR (1)	KR100284346B1 (2)
CN (1)	CN1088069C (2)
AT (1)	ATE163946T1 (2)
AU (1)	AU663956B2 (2)
BR (1)	BR9302394A (2)
CA (1)	CA2098762A1 (2)
DE (1)	DE69317331T2 (2)
ES (1)	ES2114969T3 (2)
FI (1)	FI932803A7 (2)
MX (1)	MXPA93003639A (2)
NO (1)	NO301833B1 (2)
RU (1)	RU2126015C1 (2)
TW (1)	TW295591B (2)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3077940B2 (ja)	1993-04-26	2000-08-21	エクソン・ケミカル・パテンツ・インク	流動層重合法のための安定な操作条件を決定する方法
IT1275573B (it) *	1995-07-20	1997-08-07	Spherilene Spa	Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine
US5696203A (en) *	1996-07-19	1997-12-09	Montell North America Inc.	Process for producing polyolefin grafted copolymers
EP1059309A3 (en) *	1996-12-31	2001-09-05	ExxonMobil Chemical Patents Inc.	Multistage method for preparing polyolefins
US6066701A (en) *	1996-12-31	2000-05-23	Exxon Chemical Patents Inc.	Multistage method for manufacturing polyolefins
FR2763869B1 (fr) *	1997-05-27	1999-07-16	Inst Francais Du Petrole	Procede et installation pour realiser une reaction sur une charge organique, telle que la dimerisation ou la metathese, en presence d'une phase polaire contenant un catalyseur
CA2292637C (en) *	1997-06-05	2007-05-01	Solvay Polyolefins Europe-Belgium (Societe Anonyme)	Continuous process for obtaining propylene polymers
JPH11209414A (ja) *	1998-01-29	1999-08-03	Idemitsu Petrochem Co Ltd	オレフィンの重合方法
CN1137142C (zh)	1998-07-08	2004-02-04	蒙特尔技术有限公司	气相聚合的方法和设备
DE19907021A1 (de) *	1999-02-19	2000-08-24	Elenac Gmbh	Verfahren und Apparatur zur Gasphasenpolymerisation von alpha-Olefinen
JP3318655B2 (ja) *	1999-08-10	2002-08-26	ニュー・クリエイト株式会社	薄膜積層体の製造方法および製造装置
JP2001300351A (ja) *	2000-04-18	2001-10-30	Chisso Corp	サイクロン
US6359083B1 (en)	2000-05-02	2002-03-19	Eastman Chemical Company	Olefin polymerization process
DE10048003A1 (de) *	2000-09-26	2002-04-11	Basell Polypropylen Gmbh	Verfahren zur Voraktivierung von Katalysatoren
US6593506B1 (en)	2000-10-12	2003-07-15	Exxonmobil Chemical Patents Inc.	Olefin recovery in a polyolefin production process
US6495609B1 (en)	2000-11-03	2002-12-17	Exxonmobil Chemical Patents Inc.	Carbon dioxide recovery in an ethylene to ethylene oxide production process
RU2215799C1 (ru) *	2002-03-04	2003-11-10	Государственное научное учреждение "Научно-исследовательский институт высоких напряжений" при Томском политехническом университете	Способ контроля изменения фазового состава газовой смеси в замкнутом реакторе
US6914104B2 (en) *	2002-04-19	2005-07-05	Sumitomo Chemical Company, Limited	Process for polymerization of α-olefin
EP1380602A1 (en) *	2002-07-11	2004-01-14	BP Lavéra SNC	Process for the (co-)polymerisation of olefins in the gas phase
EP1549687B1 (en)	2002-10-09	2011-04-20	Basell Poliolefine Italia S.r.l.	Polymerization process
DE10260740B4 (de) *	2002-12-23	2004-12-30	Outokumpu Oyj	Verfahren und Anlage zur Entfernung von gasförmigen Schadstoffen aus Abgasen
DE10260736A1 (de) *	2002-12-23	2004-09-02	Outokumpu Oyj	Verfahren und Anlage zur Wärmebehandlung von feinkörnigen Feststoffen
TW200504093A (en)	2003-05-12	2005-02-01	Dow Global Technologies Inc	Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
ATE347569T1 (de) *	2003-08-20	2006-12-15	Basell Poliolefine Srl	Verfahren und vorrichtung zur polymerisation von ethylen
RU2358988C2 (ru) *	2003-12-19	2009-06-20	Базелль Полиолефине Гмбх	Способ (со)полимеризации этилена
JP4960858B2 (ja) *	2004-03-03	2012-06-27	バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ	重合工程においてポリマーの流量を制御する方法
JP2008510872A (ja) *	2004-08-23	2008-04-10	エクソンモービル・ケミカル・パテンツ・インク	重合プロセス用装置
CN100376605C (zh) *	2004-09-16	2008-03-26	中国石油化工股份有限公司	用于烯烃气相聚合反应的装置
RU2412207C2 (ru)	2005-05-13	2011-02-20	Базелль Полиолефин Италия С.Р.Л.	Способ газофазной полимеризации олефинов
EP1777209A1 (en) *	2005-10-20	2007-04-25	Saudi Basic Industries Corporation	Method for oligomerization of ethylene and reactor system therefor with removal of heavy molecular weight oligomers
BRPI0621073B1 (pt) *	2005-12-23	2017-12-05	Basell Poliolefine Italia S.R.L.	Gas phase process and apparatus for polymerization of olefins
JP5055816B2 (ja) *	2006-04-17	2012-10-24	住友化学株式会社	ポリオレフィンパウダーの移送装置及び方法
WO2008058839A2 (en) *	2006-11-15	2008-05-22	Basell Poliolefine Italia S.R.L.	Multistage process for the polymerization of olefins
WO2008074632A1 (en) *	2006-12-20	2008-06-26	Basell Poliolefine Italia S.R.L.	Gas distribution grid for a polymerization apparatus
US7722722B2 (en) *	2007-11-16	2010-05-25	Brunob Ii B.V.	Continuous fluid bed reactor
EP2225287B1 (en) *	2007-12-28	2011-08-31	Basell Poliolefine Italia S.r.l.	Catalyst components for the polymerization of olefins
US8753044B2 (en) *	2008-06-09	2014-06-17	Uop Llc	L-valve construction for controlling solids flow in a liquid medium using standard pipe fittings
WO2010045091A2 (en) *	2008-10-15	2010-04-22	Univation Technologies, Llc	Circulating fluidized bed reactor
CN102271795A (zh) *	2008-12-29	2011-12-07	巴塞尔聚烯烃意大利有限责任公司	用于将催化剂供给到聚合反应器中的方法
US7951883B1 (en)	2009-12-04	2011-05-31	Equistar Chemicals, Lp	Preparation of multimodal, high density, ethylene homopolymer barrier resins and films
EP2602269A1 (en)	2011-12-06	2013-06-12	Basell Polyolefine GmbH	Multistage process for the polymerization of olefins
EP2803680A1 (en) *	2013-05-16	2014-11-19	Basell Polyolefine GmbH	Multistage process for the polymerization of olefins
EP2803676A1 (en) *	2013-05-16	2014-11-19	Basell Polyolefine GmbH	Process for the gas-phase polymerization of ethylene or ethylene mixtures
JP6230722B2 (ja) *	2013-12-03	2017-11-15	中国科学院大▲連▼化学物理研究所ＤａｌｉａｎＩｎｓｔｉｔｕｔｅＯｆＣｈｅｍｉｃａｌＰｈｙｓｉｃｓ，ＣｈｉｎｅｓｅＡｃａｄｅｍｙＯｆＳｃｉｅｎｃｅｓ	メタノール及び／又はジメチルエーテルから低級オレフィンを製造する反応装置
BR112017014866B1 (pt) *	2015-01-08	2021-10-13	Nova Chemicals (International) S.A	Métodos para polimerização em fase fluida de um polímero ou copolímero de polietileno
EP3418310B1 (en) *	2017-06-23	2020-04-08	Borealis AG	Process and apparatus for removing polymer material from a gas-solids olefin polymerization reactor
EP3450011B1 (en) *	2017-08-29	2020-11-25	Sumitomo Chemical Company, Limited	Method for producing polyolefin and polyolefin production system
CN111748049B (zh) *	2019-03-27	2021-07-16	中国石油化工股份有限公司	一种烯烃聚合方法及系统
WO2022108804A1 (en) *	2020-11-17	2022-05-27	Ineos Usa Llc	Process

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1513480A (en) *	1975-06-12	1978-06-07	Montedison Spa	Catalysts for the polymerization of olefins
NL7509293A (nl) *	1975-08-05	1977-02-08	Stamicarbon	Inrichting voor het bereiden van polymeren met een brede molecuulgewichtsverdeling.
NL7509292A (nl) *	1975-08-05	1977-02-08	Stamicarbon	Werkwijze ter bereiding van polyolefinen met een brede molecuulgewichtsverdeling.
IT1078995B (it) *	1977-05-24	1985-05-08	Montedison Spa	Catalizzatori per la polimeriazzazione di olefine
US4302566A (en) *	1978-03-31	1981-11-24	Union Carbide Corporation	Preparation of ethylene copolymers in fluid bed reactor
IT1098272B (it) *	1978-08-22	1985-09-07	Montedison Spa	Componenti,di catalizzatori e catalizzatori per la polimerizzazione delle alfa-olefine
JPS56166207A (en) *	1980-05-27	1981-12-21	Mitsui Petrochem Ind Ltd	Gas-phase polymerization of olefin
IT1140221B (it) *	1981-10-14	1986-09-24	Montedison Spa	Composizioni polipropileniche aventi migliorate caratteristiche di resistenza all'urto alle basse temperature e procedimento di preparazione
DE3366573D1 (en) *	1982-06-24	1986-11-06	Bp Chimie Sa	Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
FR2577558B1 (fr) *	1985-02-19	1987-03-06	Bp Chimie Sa	Polymerisation en plusieurs etapes d'alpha-olefines en phase gazeuse
FR2586022B1 (fr) *	1985-08-06	1987-11-13	Bp Chimie Sa	Polymerisation d'olefines en phase gazeuse avec un catalyseur ziegler-natta et deux composes organometalliques
JP2588555B2 (ja) *	1986-10-02	1997-03-05	ビーピーケミカルズリミテッド	粉末無機物質の存在下にガス相における一つ又はそれ以上の１―オレフィン類の重合方法
US4831000A (en) *	1988-01-15	1989-05-16	Mobil Oil Corporatiion	Catalyst composition for preparing high density or linear low density olefin polymers of controlled molecular weight distribution
US5139985A (en) *	1988-05-31	1992-08-18	Himont Incorporated	Components and catalyst for the polymerization olefins
US5034195A (en) *	1988-11-18	1991-07-23	Brown & Root Usa, Inc.	Apparatus for gas phase polymerization of olefins in vertically stacked reactors
IT1227893B (it) *	1988-12-14	1991-05-14	Himont Inc Centerville Road Ne	Composizioni polipropileniche aventi buona trasparenza e migliorata resistenza all'urto
IT1230133B (it) *	1989-04-28	1991-10-14	Himont Inc	Composizioni polipropileniche plasto-elastiche
FR2651234B1 (fr) *	1989-08-29	1993-03-12	Bp Chem Int Ltd	Procede de fabrication en phase gazeuse de copolymeres du propylene a l'aide d'un systeme catalytique de haute activite.
FR2658498B1 (fr) *	1990-02-19	1992-05-15	Atochem	Particules de chlorure de magnesium a structure tronc conique, composante catalytique supportee sur ces particules, polyolefines obtenues a partir de cette composante catalytique, procedes de fabrication de ces produits.
FR2659338B1 (fr) *	1990-03-09	1993-05-07	Bp Chemicals Snc	Procedes et dispositifs de polymerisation catalytique d'alpha-olefines en phase gazeuse.
EP0533452A1 (en) *	1991-03-21	1993-03-24	Mobil Oil Corporation	Production of bimodal ethylene polymers in tandem reactors
DE69232109T2 (de) *	1991-07-24	2002-03-14	Mobil Oil Corp., Fairfax	Verbesserte Polyethylenharze für Filme
IT1250731B (it) *	1991-07-31	1995-04-21	Himont Inc	Procedimento per la preparazione di polietilene lineare a bassa densita'
CA2102542A1 (en) *	1992-11-12	1994-05-13	Thaddeus W. Klimek	Gas-phase process for producing copolymer of propylene and ethylene and polyolefin films made therefrom
IT1274016B (it) *	1994-02-21	1997-07-14	Spherilene Srl	Processo per la polimerizzazione in fase gas delle a-olefine
TW493215B (en) *	1997-11-06	2002-07-01	Applied Materials Inc	Method and apparatus for reducing thermal gradients within a ceramic wafer support pedestal

1993
- 1993-06-09 EP EP93109276A patent/EP0574821B1/en not_active Expired - Lifetime
- 1993-06-09 AT AT93109276T patent/ATE163946T1/de not_active IP Right Cessation
- 1993-06-09 DE DE69317331T patent/DE69317331T2/de not_active Expired - Fee Related
- 1993-06-09 ES ES93109276T patent/ES2114969T3/es not_active Expired - Lifetime
- 1993-06-17 FI FI932803A patent/FI932803A7/fi unknown
- 1993-06-17 RU RU93045695A patent/RU2126015C1/ru active
- 1993-06-17 MX MXPA93003639A patent/MXPA93003639A/es unknown
- 1993-06-17 NO NO932239A patent/NO301833B1/no not_active IP Right Cessation
- 1993-06-17 BR BR9302394A patent/BR9302394A/pt not_active Application Discontinuation
- 1993-06-17 AU AU41320/93A patent/AU663956B2/en not_active Ceased
- 1993-06-17 KR KR1019930011120A patent/KR100284346B1/ko not_active Expired - Fee Related
- 1993-06-17 JP JP14648593A patent/JP3354989B2/ja not_active Expired - Fee Related
- 1993-06-18 CA CA002098762A patent/CA2098762A1/en not_active Abandoned
- 1993-06-18 CN CN93109044A patent/CN1088069C/zh not_active Expired - Fee Related
- 1993-07-13 TW TW082105594A patent/TW295591B/zh active
1996
- 1996-09-09 US US08/711,133 patent/US5728353A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
AU4132093A (en)	1993-12-23
ES2114969T3 (es)	1998-06-16
EP0574821A3 (en)	1994-07-27
DE69317331T2 (de)	1998-10-15
TW295591B (2)	1997-01-11
BR9302394A (pt)	1994-01-11
NO301833B1 (no)	1997-12-15
EP0574821B1 (en)	1998-03-11
CN1088069C (zh)	2002-07-24
NO932239D0 (no)	1993-06-17
RU2126015C1 (ru)	1999-02-10
FI932803A7 (fi)	1993-12-19
US5728353A (en)	1998-03-17
FI932803A0 (fi)	1993-06-17
EP0574821A2 (en)	1993-12-22
JP3354989B2 (ja)	2002-12-09
JPH06100623A (ja)	1994-04-12
ATE163946T1 (de)	1998-03-15
DE69317331D1 (de)	1998-04-16
AU663956B2 (en)	1995-10-26
NO932239L (no)	1993-12-20
KR100284346B1 (ko)	2001-03-02
CN1083491A (zh)	1994-03-09
MXPA93003639A (es)	2005-04-29

Legal Events

Date	Code	Title	Description
2000-05-16	EEER	Examination request
2003-06-18	FZDE	Discontinued
2023-10-24	FZDE	Discontinued	Effective date: 20030618

Publication	Publication Date	Title
CA2098762A1 (en)	1993-12-19	Process and apparatus for the gas-phase polymerization of olefins
AU760115B2 (en)	2003-05-08	Process and apparatus for the gas-phase polymerisation
KR101426308B1 (ko)	2014-08-06	올레핀의 중합을 위한 기체 상 방법 및 장치
JP4790627B2 (ja)	2011-10-12	エチレン（コ）ポリマーの製造方法
KR101582792B1 (ko)	2016-01-07	올레핀의 기상 중합을 위한 공정
US7687588B2 (en)	2010-03-30	Process for the gas-phase polymerization of olefins
KR101237260B1 (ko)	2013-02-27	프로필렌의 중합을 위한 방법 및 장치
RU2374265C2 (ru)	2009-11-27	Способ газофазной полимеризации олефинов
KR20060083412A (ko)	2006-07-20	에틸렌 중합을 위한 공정 및 장치
EP0728772B1 (en)	1999-01-13	Process for polymerising olefin in gas phase
EP2281010A1 (en)	2011-02-09	Process for the gas-phase polymerization of olefins
EA011774B1 (ru)	2009-06-30	Способ полимеризации в суспензионной фазе и реактор для его осуществления
EP3710490B1 (en)	2021-07-28	Method of splitting the return fluidization gas in a gas solids olefin polymerization reactor
KR20070003899A (ko)	2007-01-05	중합 공정에서 중합체 흐름의 제어 방법
CN111433228B (zh)	2022-03-29	改善气固烯烃聚合反应器的冷却能力的方法
BR112020007176B1 (pt)	2023-07-25	Método de divisão do gás de fluidização de retorno em um reator de polimerização gás-sólidos de olefina