NO309147B1 - Fremgangsmåte for polymerisasjon av olefin i gassfase - Google Patents

Fremgangsmåte for polymerisasjon av olefin i gassfase Download PDF

Info

Publication number: NO309147B1
Authority: NO; Norway
Prior art keywords: funnel; sluice; reactor; olefin; polymer
Prior art date: 1995-02-24

Application number

NO960738A

Other languages

English (en)

Norwegian (no)

Other versions

NO960738D0 (no

NO960738L (no

Inventor

Jean-Claude Chinh

Original Assignee

Bp Chem Int Ltd

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.)

1995-02-24

Filing date

1996-02-23

Publication date

2000-12-18

1996-02-23 Application filed by Bp Chem Int Ltd filed Critical Bp Chem Int Ltd

1996-02-23 Publication of NO960738D0 publication Critical patent/NO960738D0/no

1996-08-26 Publication of NO960738L publication Critical patent/NO960738L/no

2000-12-18 Publication of NO309147B1 publication Critical patent/NO309147B1/no

Links

150000001336 alkenes Chemical class 0.000 title claims description 40
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title claims description 33
238000000034 method Methods 0.000 title claims description 28
238000006116 polymerization reaction Methods 0.000 title claims description 14
229920000642 polymer Polymers 0.000 claims description 48
239000000203 mixture Substances 0.000 claims description 23
238000002955 isolation Methods 0.000 claims description 22
239000003054 catalyst Substances 0.000 claims description 20
239000012495 reaction gas Substances 0.000 claims description 18
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 11
239000005977 Ethylene Substances 0.000 claims description 11
150000001993 dienes Chemical class 0.000 claims description 6
238000012685 gas phase polymerization Methods 0.000 claims description 5
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 5
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 5
239000007787 solid Substances 0.000 claims description 5
238000004891 communication Methods 0.000 claims description 4
229910052719 titanium Inorganic materials 0.000 claims description 4
230000007423 decrease Effects 0.000 claims description 3
230000003247 decreasing effect Effects 0.000 claims description 3
238000009413 insulation Methods 0.000 claims description 3
238000005245 sintering Methods 0.000 claims description 2
239000007789 gas Substances 0.000 description 12
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
229920001577 copolymer Polymers 0.000 description 9
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 8
238000007872 degassing Methods 0.000 description 8
229910052757 nitrogen Inorganic materials 0.000 description 5
239000000843 powder Substances 0.000 description 5
150000001335 aliphatic alkanes Chemical class 0.000 description 4
-1 ethylene, propylene Chemical group 0.000 description 4
239000011261 inert gas Substances 0.000 description 4
239000007788 liquid Substances 0.000 description 4
239000000178 monomer Substances 0.000 description 4
239000010936 titanium Substances 0.000 description 4
229910052723 transition metal Inorganic materials 0.000 description 4
150000003624 transition metals Chemical class 0.000 description 4
239000001257 hydrogen Substances 0.000 description 3
229910052739 hydrogen Inorganic materials 0.000 description 3
229910052749 magnesium Inorganic materials 0.000 description 3
239000011777 magnesium Substances 0.000 description 3
LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
230000000903 blocking effect Effects 0.000 description 2
229910000423 chromium oxide Inorganic materials 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
238000010926 purge Methods 0.000 description 2
239000011949 solid catalyst Substances 0.000 description 2
239000004215 Carbon black (E152) Substances 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
WVBBLFIICUWMEM-UHFFFAOYSA-N chromocene Chemical compound [Cr+2].C1=CC=[C-][CH]1.C1=CC=[C-][CH]1 WVBBLFIICUWMEM-UHFFFAOYSA-N 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
238000007334 copolymerization reaction Methods 0.000 description 1
KOMDZQSPRDYARS-UHFFFAOYSA-N cyclopenta-1,3-diene titanium Chemical compound [Ti].C1C=CC=C1.C1C=CC=C1 KOMDZQSPRDYARS-UHFFFAOYSA-N 0.000 description 1
ZMMRKRFMSDTOLV-UHFFFAOYSA-N cyclopenta-1,3-diene zirconium Chemical compound [Zr].C1C=CC=C1.C1C=CC=C1 ZMMRKRFMSDTOLV-UHFFFAOYSA-N 0.000 description 1
230000006837 decompression Effects 0.000 description 1
229920001198 elastomeric copolymer Polymers 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000000605 extraction Methods 0.000 description 1
238000011049 filling Methods 0.000 description 1
238000005243 fluidization Methods 0.000 description 1
125000005843 halogen group Chemical group 0.000 description 1
229920001903 high density polyethylene Polymers 0.000 description 1
239000004700 high-density polyethylene Substances 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
239000003701 inert diluent Substances 0.000 description 1
229920001684 low density polyethylene Polymers 0.000 description 1
239000004702 low-density polyethylene Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000012968 metallocene catalyst Substances 0.000 description 1
TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
150000002902 organometallic compounds Chemical class 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
229920005606 polypropylene copolymer Polymers 0.000 description 1
239000011148 porous material Substances 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1

Classifications

- 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
- B01J8/1809—Controlling processes
- 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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/02—Feed or outlet devices therefor
- 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
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
- 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
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/0035—Periodical feeding or evacuation
- 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
- 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
- C08F2/00—Processes of polymerisation
- C08F2/34—Polymerisation in gaseous state
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00256—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles in a heat exchanger for the heat exchange medium separate from the reactor
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00292—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant solids
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00743—Feeding or discharging of solids
- B01J2208/00761—Discharging
- 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
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Engineering & Computer Science (AREA)
Combustion & Propulsion (AREA)
Polymerisation Methods In General (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

NO960738A 1995-02-24 1996-02-23 Fremgangsmåte for polymerisasjon av olefin i gassfase NO309147B1 (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9502447A FR2731000B1 (fr)	1995-02-24	1995-02-24	Procede de polymerisation d'olefine en phase gazeuse

Publications (3)

Publication Number	Publication Date
NO960738D0 NO960738D0 (no)	1996-02-23
NO960738L NO960738L (no)	1996-08-26
NO309147B1 true NO309147B1 (no)	2000-12-18

Family

ID=9476672

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO960738A NO309147B1 (no)	1995-02-24	1996-02-23	Fremgangsmåte for polymerisasjon av olefin i gassfase

Country Status (29)

Country	Link
US (1)	US5633333A (de)
EP (1)	EP0728772B1 (de)
JP (1)	JP3749750B2 (de)
KR (1)	KR100388326B1 (de)
CN (1)	CN1097599C (de)
AR (1)	AR001029A1 (de)
AT (1)	ATE175683T1 (de)
AU (1)	AU690002B2 (de)
BG (1)	BG62444B1 (de)
BR (1)	BR9600799A (de)
CA (1)	CA2170101A1 (de)
CZ (1)	CZ53596A3 (de)
DE (1)	DE69601313T2 (de)
DZ (1)	DZ1992A1 (de)
EA (1)	EA000026B1 (de)
EG (1)	EG20742A (de)
ES (1)	ES2126980T3 (de)
FI (1)	FI119936B (de)
FR (1)	FR2731000B1 (de)
GR (1)	GR3029452T3 (de)
HU (1)	HU216912B (de)
NO (1)	NO309147B1 (de)
NZ (1)	NZ286042A (de)
PL (1)	PL312898A1 (de)
RO (1)	RO115167B1 (de)
SK (1)	SK281758B6 (de)
TR (1)	TR199600122A2 (de)
TW (1)	TW360664B (de)
ZA (1)	ZA961299B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2730999B1 (fr) *	1995-02-24	1997-04-18	Bp Chemicals Snc	Appareillage et procede de polymerisation d'olefine en phase gazeuse
FR2752533B1 (fr) *	1996-08-23	1998-09-18	Bp Chemicals Snc	Appareillage et procede de polymerisation d'olefine en phase gazeuse
US6921794B2 (en)	1997-08-12	2005-07-26	Exxonmobil Chemical Patents Inc.	Blends made from propylene ethylene polymers
US7232871B2 (en)	1997-08-12	2007-06-19	Exxonmobil Chemical Patents Inc.	Propylene ethylene polymers and production process
US6635715B1 (en)	1997-08-12	2003-10-21	Sudhin Datta	Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
JP2002519497A (ja)	1998-07-01	2002-07-02	エクソンモービル・ケミカル・パテンツ・インク	結晶性プロピレンポリマーと結晶化可能プロピレンポリマーとを含んでなる弾性ブレンド
DE19922677C1 (de)	1999-05-18	2001-04-19	Elenac Gmbh	Verfahren zum Trocknen und Entgasen von Polyolefinen und nach diesem Verfahren hergestelltes Polyethylen
DE19948280A1 (de) *	1999-10-06	2001-04-12	Elenac Gmbh	Gasphasenpolymerisationsverfahren
DE60238049D1 (de)	2001-04-12	2010-12-02	Exxonmobil Chem Patents Inc	Verfahren zur Polymerisation von Propylen und Ethylen in Lösung
EP1444276A1 (de)	2001-11-06	2004-08-11	Dow Global Technologies, Inc.	Isotaktische propylencopolymere, ihre herstellung und ihre verwendung
US6927256B2 (en)	2001-11-06	2005-08-09	Dow Global Technologies Inc.	Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent
JP2003313205A (ja) *	2002-04-19	2003-11-06	Sumitomo Chem Co Ltd	ポリオレフィン重合方法
US6914104B2 (en) *	2002-04-19	2005-07-05	Sumitomo Chemical Company, Limited	Process for polymerization of α-olefin
US7579407B2 (en)	2002-11-05	2009-08-25	Dow Global Technologies Inc.	Thermoplastic elastomer compositions
EP1855791A1 (de)	2005-01-26	2007-11-21	Ineos Europe Limited	Vorrichtung und verfahren zum abziehen von polymer aus einem gasphasenpolymerisationsreaktor
EP2743278A1 (de) *	2012-12-11	2014-06-18	Basell Polyolefine GmbH	Verfahren zur Entgasung und zur Zwischenlagerung von Polyolefinpartikeln, die aus der Olefinpolymerisation erhalten wurden
JP2024079210A (ja)	2022-11-30	2024-06-11	住友化学株式会社	オレフィン重合反応装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR381364A (fr) *	1907-06-07	1908-01-10	George Ellison	Dispositifs destinés à la protection des moteurs d'induction à courant alternatif
US3785966A (en) *	1971-04-08	1974-01-15	Agency Ind Science Techn	Method for discharging particulate solid from high pressure vessel
AU576409B2 (en) *	1984-12-31	1988-08-25	Mobil Oil Corporation	Fluidized bed olefin polymerization process
FR2642429B1 (fr) *	1989-01-31	1991-04-19	Bp Chimie Sa	Procede et appareil de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise
US5200477A (en) *	1991-02-22	1993-04-06	Union Carbide Chemicals & Plastics Technology Corporation	Process for producing sticky polymers
FR2693730B1 (fr) *	1992-07-16	1994-09-30	Bp Chemicals Snc	Réacteur à lit fluidisé et procédé de soutirage.
EP0604993B1 (de) *	1992-12-29	1998-08-05	Nippon Petrochemicals Co., Ltd.	Verfahren zum Betreiben eines Olefinpolymerisationreaktors
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
FR2730999B1 (fr) *	1995-02-24	1997-04-18	Bp Chemicals Snc	Appareillage et procede de polymerisation d'olefine en phase gazeuse

1995
- 1995-02-24 FR FR9502447A patent/FR2731000B1/fr not_active Expired - Fee Related
1996
- 1996-02-12 US US08/599,709 patent/US5633333A/en not_active Expired - Lifetime
- 1996-02-13 DE DE69601313T patent/DE69601313T2/de not_active Expired - Lifetime
- 1996-02-13 EP EP96300992A patent/EP0728772B1/de not_active Expired - Lifetime
- 1996-02-13 AU AU44485/96A patent/AU690002B2/en not_active Ceased
- 1996-02-13 ES ES96300992T patent/ES2126980T3/es not_active Expired - Lifetime
- 1996-02-13 AT AT96300992T patent/ATE175683T1/de active
- 1996-02-14 TW TW085101832A patent/TW360664B/zh not_active IP Right Cessation
- 1996-02-16 TR TR96/00122A patent/TR199600122A2/xx unknown
- 1996-02-17 EG EG12696A patent/EG20742A/xx active
- 1996-02-19 ZA ZA9601299A patent/ZA961299B/xx unknown
- 1996-02-21 DZ DZ960033A patent/DZ1992A1/fr active
- 1996-02-22 CA CA002170101A patent/CA2170101A1/en not_active Abandoned
- 1996-02-22 NZ NZ286042A patent/NZ286042A/en unknown
- 1996-02-22 PL PL96312898A patent/PL312898A1/xx unknown
- 1996-02-22 CZ CZ96535A patent/CZ53596A3/cs unknown
- 1996-02-22 SK SK231-96A patent/SK281758B6/sk unknown
- 1996-02-23 BR BR9600799A patent/BR9600799A/pt not_active Application Discontinuation
- 1996-02-23 EA EA199600005A patent/EA000026B1/ru not_active IP Right Cessation
- 1996-02-23 RO RO96-00392A patent/RO115167B1/ro unknown
- 1996-02-23 FI FI960854A patent/FI119936B/fi not_active IP Right Cessation
- 1996-02-23 JP JP03681196A patent/JP3749750B2/ja not_active Expired - Fee Related
- 1996-02-23 BG BG100383A patent/BG62444B1/bg unknown
- 1996-02-23 NO NO960738A patent/NO309147B1/no unknown
- 1996-02-23 AR ARP960101516A patent/AR001029A1/es unknown
- 1996-02-23 HU HU9600435A patent/HU216912B/hu not_active IP Right Cessation
- 1996-02-24 KR KR1019960004521A patent/KR100388326B1/ko not_active Expired - Fee Related
- 1996-02-24 CN CN96105988A patent/CN1097599C/zh not_active Expired - Lifetime
1999
- 1999-02-19 GR GR990400537T patent/GR3029452T3/el unknown

Also Published As

Publication number	Publication date
DZ1992A1 (fr)	2002-10-15
FI119936B (fi)	2009-05-15
RO115167B1 (ro)	1999-11-30
EA000026B1 (ru)	1998-02-26
ATE175683T1 (de)	1999-01-15
EA199600005A2 (ru)	1996-07-01
US5633333A (en)	1997-05-27
HU9600435D0 (en)	1996-04-29
TW360664B (en)	1999-06-11
ES2126980T3 (es)	1999-04-01
CA2170101A1 (en)	1996-08-25
BR9600799A (pt)	1997-12-23
CN1138049A (zh)	1996-12-18
DE69601313T2 (de)	1999-05-27
EP0728772B1 (de)	1999-01-13
CZ53596A3 (en)	1996-09-11
PL312898A1 (en)	1996-09-02
KR100388326B1 (ko)	2003-09-13
HU216912B (hu)	1999-10-28
AR001029A1 (es)	1997-08-27
JP3749750B2 (ja)	2006-03-01
FR2731000B1 (fr)	1997-04-18
KR960031492A (ko)	1996-09-17
HUP9600435A3 (en)	1997-11-28
GR3029452T3 (en)	1999-05-28
EG20742A (en)	1999-12-29
AU4448596A (en)	1996-09-05
BG62444B1 (bg)	1999-11-30
FI960854A0 (fi)	1996-02-23
EP0728772A1 (de)	1996-08-28
CN1097599C (zh)	2003-01-01
NO960738D0 (no)	1996-02-23
HUP9600435A2 (en)	1997-04-28
NO960738L (no)	1996-08-26
FR2731000A1 (fr)	1996-08-30
TR199600122A2 (tr)	1996-10-21
FI960854L (fi)	1996-08-25
DE69601313D1 (de)	1999-02-25
EA199600005A3 (ru)	1996-12-30
BG100383A (bg)	1996-11-29
SK281758B6 (sk)	2001-07-10
AU690002B2 (en)	1998-04-09
NZ286042A (en)	1997-07-27
JPH08253517A (ja)	1996-10-01
ZA961299B (en)	1997-08-19
SK23196A3 (en)	1997-03-05

Publication	Publication Date	Title
NO309147B1 (no)	2000-12-18	Fremgangsmåte for polymerisasjon av olefin i gassfase
NO309148B1 (no)	2000-12-18	Apparat og fremgangsmåte for polymerisasjon av olefin i gassfase
CN104918967B (zh)	2017-03-22	用于处理通过气相聚合所获得的聚烯烃颗粒的方法
US3925338A (en)	1975-12-09	Control of polymer particle size in olefin polymerization
SK14897A3 (en)	1997-09-10	Gas phase polymerization process
KR20110100310A (ko)	2011-09-09	중합 반응기에 촉매를 공급하는 방법
CN107207650A (zh)	2017-09-26	不相容催化剂之间的转换方法
CN108699168B (zh)	2021-04-27	用于不相容催化剂之间转换的方法
CN101107066B (zh)	2010-06-09	从气相聚合反应器中取出聚合物的装置和方法
US6056927A (en)	2000-05-02	Equipment and process for gas-phase olefin polymerization
US6512061B1 (en)	2003-01-28	Process for producing polypropylene or propylene random copolymer
CN116082551A (zh)	2023-05-09	间歇制备聚乙烯的方法
CA2068785A1 (en)	1992-11-18	Degassing process for removing unpolymerized monomers from olefin polymers
US6359083B1 (en)	2002-03-19	Olefin polymerization process
TWI869487B (zh)	2025-01-11	包括藉由加熱鈍化聚合催化劑的在溶液中聚合烯烴的製程
JP2003313205A (ja)	2003-11-06	ポリオレフィン重合方法
KR830000165B1 (ko)	1983-02-17	유동상 반응기를 사용한 에틸렌 폴리머의 제조공정
CN114478875A (zh)	2022-05-13	一种采用间歇液相法生产聚乙烯的方法和聚乙烯
CN114478874A (zh)	2022-05-13	一种采用间歇液相法生产聚乙烯的方法和设备及聚乙烯