DE3752331D1 - Verfahren zur Verbesserung der Effektivität eines prepolymerisierten Katalysators - Google Patents

Verfahren zur Verbesserung der Effektivität eines prepolymerisierten Katalysators

Info

Publication number
DE3752331D1
DE3752331D1 DE3752331T DE3752331T DE3752331D1 DE 3752331 D1 DE3752331 D1 DE 3752331D1 DE 3752331 T DE3752331 T DE 3752331T DE 3752331 T DE3752331 T DE 3752331T DE 3752331 D1 DE3752331 D1 DE 3752331D1
Authority
DE
Germany
Prior art keywords
catalyst
tubular reactor
olefin polymerization
cocatalyst
polymerized
Prior art date
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.)
Expired - Lifetime
Application number
DE3752331T
Other languages
English (en)
Other versions
DE3752331T2 (de
Inventor
John A Ewen
Alan H Bitzer
David L Gressett
Herbert G Hummel
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.)
Fina Technology Inc
Original Assignee
Fina Technology 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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26679805&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3752331(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US07/009,712 external-priority patent/US4767735A/en
Application filed by Fina Technology Inc filed Critical Fina Technology Inc
Application granted granted Critical
Publication of DE3752331D1 publication Critical patent/DE3752331D1/de
Publication of DE3752331T2 publication Critical patent/DE3752331T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1812—Tubular reactors
    • B01J19/1837—Loop-type reactors
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/04—Monomers containing three or four carbon atoms
    • C08F10/06—Propene
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—Propene

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)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
DE3752331T 1987-02-02 1987-09-21 Verfahren zur Verbesserung der Effektivität eines prepolymerisierten Katalysators Expired - Lifetime DE3752331T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US971187A 1987-02-02 1987-02-02
US07/009,712 US4767735A (en) 1987-02-02 1987-02-02 Catalyst pretreatment process

Publications (2)

Publication Number Publication Date
DE3752331D1 true DE3752331D1 (de) 2001-06-21
DE3752331T2 DE3752331T2 (de) 2001-09-20

Family

ID=26679805

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3752331T Expired - Lifetime DE3752331T2 (de) 1987-02-02 1987-09-21 Verfahren zur Verbesserung der Effektivität eines prepolymerisierten Katalysators
DE3789500T Expired - Lifetime DE3789500T2 (de) 1987-02-02 1987-09-21 Verfahren zur Verbesserung der Effektivität eines vorpolymerisierten Katalysators.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3789500T Expired - Lifetime DE3789500T2 (de) 1987-02-02 1987-09-21 Verfahren zur Verbesserung der Effektivität eines vorpolymerisierten Katalysators.

Country Status (8)

Country Link
EP (2) EP0588277B1 (de)
JP (3) JP2771169B2 (de)
KR (1) KR950008153B1 (de)
CN (1) CN87107158A (de)
AT (1) ATE201216T1 (de)
CA (1) CA1274945A (de)
DE (2) DE3752331T2 (de)
ES (2) ES2050670T3 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5004820A (en) * 1989-08-07 1991-04-02 Massachusetts Institute Of Technology Preparation of chiral metallocene dihalides
JP2940684B2 (ja) † 1989-12-29 1999-08-25 三井化学株式会社 オレフィン重合用固体状触媒成分およびこの触媒成分を用いたオレフィンの重合方法
US5475067A (en) * 1993-09-16 1995-12-12 Exxon Chemical Patents Inc. Process for polyolefin production using short residence time reactors
FI952175A (fi) * 1995-05-05 1996-11-06 Borealis As Menetelmä ja katalysaattorikomponentti olefiinien homo- tai kopolymeroimiseksi
US6211109B1 (en) * 1995-07-18 2001-04-03 Fina Technology, Inc. Process for treating silica with alumoxane
CA2181413A1 (en) * 1995-07-18 1998-01-18 Edwar S. Shamshoum Process for the syndiotactic propagation of olefins
FI104825B (fi) 1996-01-26 2000-04-14 Borealis As Olefiinien polymerointikatalysaattorisysteemi, sen valmistus ja käyttö
FI105818B (fi) 1996-03-13 2000-10-13 Borealis Tech Oy Prosessi olefiinimonomeerien polymeroimiseksi
JP4547807B2 (ja) * 1999-01-13 2010-09-22 チッソ株式会社 ポリプロピレン又はプロピレン系ランダム共重合体の製造方法
FI990283A (fi) 1999-02-12 2000-08-13 Borealis As alfa-olefiinin polymerointikatalysattorisysteemi ja sen käyttö alfa -olefiinien polymerointiin
DE10048003A1 (de) * 2000-09-26 2002-04-11 Basell Polypropylen Gmbh Verfahren zur Voraktivierung von Katalysatoren
KR100389961B1 (ko) * 2000-11-09 2003-07-02 삼성종합화학주식회사 알파올레핀의 전중합 방법
US10322016B2 (en) 2002-12-20 2019-06-18 Ossur Iceland Ehf Adjustable seal system, seal component and method for using the same
US8034120B2 (en) 2002-12-20 2011-10-11 Ossur Hf Suspension liner system with seal
US9603726B2 (en) 2002-12-20 2017-03-28 Ossur Hf Adjustable seal system, seal component and method for using the same
US11523917B2 (en) 2002-12-20 2022-12-13 Ossur Hf Suspension liner system with seal
US20090156758A1 (en) * 2005-09-19 2009-06-18 Basell Poliolefine Italia S.R.L. Gas-Phase Process for the Poymerization of Olefins
US8372159B2 (en) 2009-01-21 2013-02-12 Evolution Industries, Inc. Sealing sheath for prosthetic liner and related methods
JP5918486B2 (ja) * 2011-07-06 2016-05-18 サンアロマー株式会社 α−オレフィン重合方法
US8956422B2 (en) 2011-08-22 2015-02-17 Ossur Hf Suspension liner with seal component
EP2816062A1 (de) * 2013-06-18 2014-12-24 Basell Poliolefine Italia S.r.l. Vorpolymerisierte Katalysatorkomponenten zur Polymerisierung von Olefinen
EP3362003B1 (de) 2015-10-15 2021-01-06 Össur Iceland EHF Verstellbares dichtungssystem
CN105646742A (zh) * 2016-03-25 2016-06-08 任丘市利和科技发展有限公司 一种用于烯烃聚合的含烯烃聚合物的催化剂组分及催化剂
EP3238667B1 (de) 2016-04-25 2018-10-10 Össur Iceland EHF Liner zum überziehen über einen gliedmassenstumpf
WO2017220018A1 (zh) 2016-06-23 2017-12-28 中国石油化工股份有限公司 一种用于烯烃连续聚合的催化剂预接触装置及催化剂预接触的方法
CN107540766B (zh) * 2016-06-23 2020-09-15 中国石油化工股份有限公司 一种用于烯烃连续聚合的催化剂预接触装置及催化剂预接触的方法
US10945865B2 (en) 2017-11-01 2021-03-16 Ossur Iceland Ehf Prosthetic socket sealing system
EP3716919B1 (de) 2017-11-28 2021-11-03 Ossur Iceland EHF Einstellbares dichtungssystem und eine dichtungskomponte zwischen einem residuellen glieden und eine prothesenpfannen
CA3009299A1 (en) * 2018-06-26 2019-12-26 Nova Chemicals Corporation Catalyst injection system for an olefin polymerization reactor
EP4034573A1 (de) 2019-09-24 2022-08-03 SABIC Global Technologies B.V. Polymerisierungsverfahren für olefine
US11254761B1 (en) 2020-10-15 2022-02-22 Chevron Phillips Chemical Company Lp Catalyst pretreatment and feeding system for polypropylene production

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330681A (en) * 1976-09-02 1978-03-23 Mitsui Petrochem Ind Ltd Preparation of polyalpha-olefin
US4200717A (en) * 1977-04-06 1980-04-29 Mitsubishi Chemical Industries, Ltd. Preparation of propylene polymer-containing solid titanium trichloride and propylene polymers using same
JPS5950246B2 (ja) * 1979-10-16 1984-12-07 三井化学株式会社 成形用オレフイン共重合体の製法
JPS5731910A (en) * 1980-08-05 1982-02-20 Chisso Corp Production of polypropylene
JPS6019924B2 (ja) * 1980-10-15 1985-05-18 旭化成株式会社 粉末状α−オレフイン重合体を製造する方法
JPS589818A (ja) * 1981-07-10 1983-01-20 Mitsubishi Chem Ind Ltd 固体三塩化チタンの製造法
FR2541683B1 (fr) * 1983-02-28 1986-05-09 Ato Chimie Procede pour la preparation d'un solide hydrocarbone actif utilisable pour polymeriser des olefines, et procede de synthese d'un polymere ou copolymere olefinique faisant appel audit solide hydrocarbone actif comme systeme

Also Published As

Publication number Publication date
EP0588277B1 (de) 2001-05-16
JPH10182739A (ja) 1998-07-07
CA1274945A (en) 1990-10-02
DE3752331T2 (de) 2001-09-20
KR950008153B1 (ko) 1995-07-25
ES2157911T3 (es) 2001-09-01
EP0279153A2 (de) 1988-08-24
JP2905184B2 (ja) 1999-06-14
EP0588277A2 (de) 1994-03-23
JPH10182740A (ja) 1998-07-07
ES2050670T3 (es) 1994-06-01
EP0279153B1 (de) 1994-03-30
EP0588277A3 (en) 1994-05-18
JP2771169B2 (ja) 1998-07-02
JPS63270706A (ja) 1988-11-08
DE3789500T2 (de) 1994-08-04
CN87107158A (zh) 1988-08-17
EP0279153A3 (en) 1990-02-07
DE3789500D1 (de) 1994-05-05
ATE201216T1 (de) 2001-06-15
KR880009997A (ko) 1988-10-06
JP2905185B2 (ja) 1999-06-14

Similar Documents

Publication Publication Date Title
DE3752331D1 (de) Verfahren zur Verbesserung der Effektivität eines prepolymerisierten Katalysators
ATE11295T1 (de) Verfahren zur polymerisation von olefinen.
ATE162807T1 (de) Verfahren zur gasphasenpolymerisation von alpha- olefinen
ATE64602T1 (de) Verfahren zur herstellung eines klebrigen polymers.
TR199903246T2 (xx) Polimerizasyon i�lemi.
ATE73141T1 (de) Verfahren zum herstellen kleinteiliger homound copolymerisate des ethens unter verwendung eines fluessigen alkans als reaktionsmedium.
DE69119121D1 (de) Verfahren und Vorrichtung für alpha-Olefinpolymerisation in der Gasphase
DE50112723D1 (de) Verfahren zur voraktivierung von katalysatoren
DE3575264D1 (de) Verfahren zur durchfuehrung von reaktionen und stoffaustauschprozessen in heterogenen fluiden systemen.
NO178152C (no) Fremgangsmåte for stopping av en gassfase-polymerisasjonsreaksjon
DE59813309D1 (de) Verfahren zur Polymerisation von C2-C8-Alk-1-enen mittels eines Ziegler-Natta-Katalysatorsystems
ATE70282T1 (de) Verfahren zum herstellen von homo- sowie copolymerisaten des ethens mittels eines chromtrioxid-katalysators.
ATE66936T1 (de) Verfahren zur polymerisation von aethylenpolymerisation und mischpolymerisaten und daraus hergestellte produkte.
DE69422754T2 (de) Verfahren zur Herstellung von Polypropylen
DE68913612D1 (de) Verfahren zur Olefinpolymerisation Gasphasen-Wirbelbettreaktor mit Zuführung einer Organo-Metallverbindung.
ATE19238T1 (de) Verfahren zur herstellung von sulfobernsteinsaeure-diestern.
ES8401097A1 (es) Procedimiento para la polimerizacion de un monomero polimerizable perteneciente al grupo de los alquenos.
ATE33843T1 (de) Verfahren zur kontinuierlichen polymerisation von propen.
DE69030075T2 (de) Verfahren zur Herstellung von Polyketonpolymeren
ATE76881T1 (de) Verfahren zum herstellen von griessfoermigen homo- sowie copolymerisaten des ethens mittels eines chromtrioxid-katalysatorsystems.
ATE222815T1 (de) Methode der beschleunigten biologischen reinigung
ATE21914T1 (de) Verfahren zum kontinuierlichen herstellen partikelfoermiger ethylen-buten-(1)copolymerisate.
ATE14441T1 (de) Kontinuierliches verfahren zur polymerisation und copolymerisation von ethylen.
ATE8402T1 (de) Monophase-verfahren zur polymerisation von aethylen in gegenwart von wasser.
Trubitsyna et al. Modification of polyacrylamide and its use as a binder.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition