DE2001183C3 - Verfahren zur Unterbrechung und Wiederingangsetzung von Olefinpolymerisationen - Google Patents

Verfahren zur Unterbrechung und Wiederingangsetzung von Olefinpolymerisationen

Info

Publication number
DE2001183C3
DE2001183C3 DE2001183A DE2001183A DE2001183C3 DE 2001183 C3 DE2001183 C3 DE 2001183C3 DE 2001183 A DE2001183 A DE 2001183A DE 2001183 A DE2001183 A DE 2001183A DE 2001183 C3 DE2001183 C3 DE 2001183C3
Authority
DE
Germany
Prior art keywords
reaction
reactor
aluminum
amount
polymerization
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
Application number
DE2001183A
Other languages
German (de)
English (en)
Other versions
DE2001183B2 (de
DE2001183A1 (de
Inventor
Hermann Dr. Amrehn
Guenter Dr. Beckmann
Johannes Dietrich
Oswald Dr. Wolff
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.)
Huels AG
Original Assignee
Chemische Werke Huels AG
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
Application filed by Chemische Werke Huels AG filed Critical Chemische Werke Huels AG
Priority to DE2001183A priority Critical patent/DE2001183C3/de
Priority to FR7047184A priority patent/FR2075128A5/fr
Priority to JP12318570A priority patent/JPS5427039B1/ja
Priority to CA102,324A priority patent/CA987447A/en
Priority to NL7100395.A priority patent/NL166697C/xx
Priority to GB142071A priority patent/GB1348255A/en
Priority to US00105871A priority patent/US3708465A/en
Priority to GB4461673A priority patent/GB1348256A/en
Priority to BE761508A priority patent/BE761508A/xx
Publication of DE2001183A1 publication Critical patent/DE2001183A1/de
Publication of DE2001183B2 publication Critical patent/DE2001183B2/de
Application granted granted Critical
Publication of DE2001183C3 publication Critical patent/DE2001183C3/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/918Polymerization reactors for addition polymer preparation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
DE2001183A 1970-01-13 1970-01-13 Verfahren zur Unterbrechung und Wiederingangsetzung von Olefinpolymerisationen Expired DE2001183C3 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE2001183A DE2001183C3 (de) 1970-01-13 1970-01-13 Verfahren zur Unterbrechung und Wiederingangsetzung von Olefinpolymerisationen
FR7047184A FR2075128A5 (enExample) 1970-01-13 1970-12-30
JP12318570A JPS5427039B1 (enExample) 1970-01-13 1970-12-30
CA102,324A CA987447A (en) 1970-01-13 1971-01-11 Process and device for interrupting the reaction of olefine polymerisations
NL7100395.A NL166697C (nl) 1970-01-13 1971-01-12 Werkwijze voor het onderbreken van alkeenpolymerisa- ties.
GB142071A GB1348255A (en) 1970-01-13 1971-01-12 Process for interrupting the reaction in olefin polymerisations
US00105871A US3708465A (en) 1970-01-13 1971-01-12 Method and apparatus for interrupting the polymerization of olefins
GB4461673A GB1348256A (en) 1970-01-13 1971-01-12 Device and method for introducing a chemical deactivator into a polymerisation reaction mixture
BE761508A BE761508A (fr) 1970-01-13 1971-01-12 Procede et appareil pour interrompre les polymerisations des olefines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2001183A DE2001183C3 (de) 1970-01-13 1970-01-13 Verfahren zur Unterbrechung und Wiederingangsetzung von Olefinpolymerisationen

Publications (3)

Publication Number Publication Date
DE2001183A1 DE2001183A1 (de) 1971-07-22
DE2001183B2 DE2001183B2 (de) 1977-02-17
DE2001183C3 true DE2001183C3 (de) 1980-01-31

Family

ID=5759463

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2001183A Expired DE2001183C3 (de) 1970-01-13 1970-01-13 Verfahren zur Unterbrechung und Wiederingangsetzung von Olefinpolymerisationen

Country Status (8)

Country Link
US (1) US3708465A (enExample)
JP (1) JPS5427039B1 (enExample)
BE (1) BE761508A (enExample)
CA (1) CA987447A (enExample)
DE (1) DE2001183C3 (enExample)
FR (1) FR2075128A5 (enExample)
GB (2) GB1348256A (enExample)
NL (1) NL166697C (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049731A (en) * 1975-07-14 1977-09-20 Ici United States Inc. Stabilized polymerizable compositions
FR2385745A1 (fr) * 1977-03-31 1978-10-27 Charbonnages Ste Chimique Procede de polymerisation de l'ethylene, sous pressions elevees, avec recyclage
US4130699A (en) * 1977-11-25 1978-12-19 Standard Oil Company (Indiana) Vapor phase polymerization with temporarily inactive titanium catalyst
US4146693A (en) * 1977-12-02 1979-03-27 The B. F. Goodrich Company Process for preparation of cis-1,4 poly(isoprene)
US4504615A (en) * 1979-12-21 1985-03-12 Phillips Petroleum Company Treating polymers of ethylene
DE3068477D1 (en) * 1980-01-10 1984-08-09 Ici Plc Catalyst component
US4325835A (en) 1980-01-10 1982-04-20 Imperial Chemical Industries Limited Catalyst component
US4324691A (en) * 1980-01-10 1982-04-13 Imperial Chemical Industries Limited Catalyst component
US4326048A (en) * 1980-05-27 1982-04-20 Standard Oil Company (Indiana) Method for emergency shutdown of gas phase polyolefin reactor
US4358572A (en) * 1981-05-07 1982-11-09 Conoco Inc. Method for the preparation of non-crystalline polymers of high molecular weight
NL8103700A (nl) * 1981-08-06 1983-03-01 Stamicarbon Werkwijze voor de bereiding van een polymerisatiekatalysator en bereiding van etheenpolymeren daarmee.
FR2538397A1 (fr) * 1982-12-24 1984-06-29 Charbonnages Ste Chimique Procede continu de fabrication d'homopolymeres ou de copolymeres de l'ethylene
FR2538398B1 (fr) * 1982-12-24 1986-01-24 Charbonnages Ste Chimique Procede continu ameliore de fabrication d'homopolymeres ou de copolymeres de l'ethylene
FR2538399B1 (fr) * 1982-12-24 1986-06-06 Charbonnages Ste Chimique Procede continu perfectionne de fabrication d'homopolymeres ou de copolymeres de l'ethylene
US4834947A (en) * 1983-09-01 1989-05-30 Mobil Oil Corporation Reactor system for rapid kill gas injection to gas phase polymerization reactors
US4666999A (en) * 1983-09-01 1987-05-19 Mobil Oil Corporation Method and reactor system for rapid kill gas injection to gas phase polymerization reactors
US4786695A (en) * 1983-09-01 1988-11-22 Mobil Oil Corporation Method and reactor system for rapid kill gas injection to gas phase polymerization reactors
US4855370A (en) * 1986-10-01 1989-08-08 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
US5151397A (en) * 1991-12-16 1992-09-29 Phillips Petroleum Company Method of producing metal halide catalyst
JP3216928B2 (ja) * 1992-12-29 2001-10-09 日本石油化学株式会社 気相重合反応系の乾燥方法
EP0604993B1 (en) * 1992-12-29 1998-08-05 Nippon Petrochemicals Co., Ltd. Method for operating reactor for polymerizing olefins
EP0604990B1 (en) * 1992-12-29 1997-06-11 Nippon Petrochemicals Co., Ltd. Method for vapor phase polymerization of alpha-olefin
DE69329142T2 (de) * 1992-12-30 2001-01-11 Nippon Petrochemicals Co., Ltd. Verfahren zur Olefinpolymerisation in der Dampfphase
US5548040A (en) * 1994-12-20 1996-08-20 Union Carbide Chemicals & Plastics Technology Corporation Process for passivation of a reactor after shutdown of alpha olefin polymerization processes
KR20010051260A (ko) * 1999-11-12 2001-06-25 조셉 에스. 바이크 점착성 중합체의 제조를 위한 전이 방법
RU2171817C1 (ru) * 2000-06-15 2001-08-10 Открытое акционерное общество "Нижнекамскнефтехим" Способ получения агента снижения гидродинамического сопротивления углеводородных жидкостей
ATE480572T1 (de) * 2005-07-27 2010-09-15 Basell Poliolefine Srl Polymerisationsverfahren zur herstellung von polyolefinen
US7381777B1 (en) 2007-02-26 2008-06-03 Exxonmobil Chemical Patents Inc. Method for controlling fouling in slurry-type polymerization reactors
US9637570B2 (en) * 2009-06-11 2017-05-02 Exxonmobil Chemical Patents Inc. Method and apparatus for reducing fouling
US8440772B2 (en) 2011-04-28 2013-05-14 Chevron Phillips Chemical Company Lp Methods for terminating olefin polymerizations
US10273315B2 (en) 2012-06-20 2019-04-30 Chevron Phillips Chemical Company Lp Methods for terminating olefin polymerizations
EP3479896A1 (en) * 2017-11-03 2019-05-08 Borealis AG Polymerization reactor system comprising at least one withdrawal valve

Also Published As

Publication number Publication date
BE761508A (fr) 1971-06-16
NL166697C (nl) 1981-09-15
US3708465A (en) 1973-01-02
JPS5427039B1 (enExample) 1979-09-07
GB1348255A (en) 1974-03-13
DE2001183B2 (de) 1977-02-17
FR2075128A5 (enExample) 1971-10-08
NL7100395A (enExample) 1971-07-15
NL166697B (nl) 1981-04-15
CA987447A (en) 1976-04-13
DE2001183A1 (de) 1971-07-22
GB1348256A (en) 1974-03-13

Similar Documents

Publication Publication Date Title
DE2001183C3 (de) Verfahren zur Unterbrechung und Wiederingangsetzung von Olefinpolymerisationen
DE3786433T2 (de) Verfahren zur Herstellung von amorphen Olefinpolymeren.
DE69205824T2 (de) Hochdruck-katalysatorzerstörer.
DE1292381B (de) Verfahren zur Herstellung von hochmolekularen Poly-ª‡-olefinen
DE2707830B2 (de) Verfahren zur Dimerisierung oder Codimerisierung von a -Olefinen
DE2123592A1 (de) Verfahren zur Herstellung von linearen alpha-Olefinpolymerisaten mit breiten Molekulargewichtsverteilungen
DE19812066A1 (de) Katalytisches System
EP0099660B1 (en) Co-catalyst dispension method
DE1745078C3 (de) Verfahren zur Polymerisation von Isobuten
EP0116917A1 (de) Verfahren zur Polymerisation und Copolymerisation von Ethylen
DE2611405A1 (de) Verfahren zur herstellung von aethylenpolymerisaten in einem autoklavenreaktor
DE69033864T2 (de) Verfahren zur Herstellung eines stabilisierten Katalysators und dessen Einführung in einem Polymerisationsbehälter für Olefinpolymerisation
DE3027350C2 (de) Blockmischpolymerisationsverfahren
DE2841646C2 (de) Verfahren zur Unterbrechung und Wiederingangsetzung der Homo- und Copolymerisation von alpha -Monoolefinen
DE2361508B2 (de) Verfahren zur Herstellung von Polyäthylen mit einem Molekulargewicht über 500 000
US2993036A (en) Polymerization process
EP0143716B2 (fr) Procédé perfectionné de polymérisation et copolymérisation de l'étylène à pressions et températures élevées en présence de catalyseurs type ziegler
DE1745267A1 (de) Verfahren zur Herstellung von cis-1,4-Polymeren des Butadien
DE1024715B (de) Kontinuierliches Verfahren zur Polymerisation von AEthylen allein oder in Mischung mit anderen Olefinen
EP0090328B1 (de) Kontinuierliches Verfahren zur Polymerisation und Copolymerisation von Ethylen
EP0140131A2 (de) Verfahren zur Polymerisation und Copolymerisation von Ethylen
DE1720787C3 (de) Verfahen zur Polymerisation von Propylen
DE2555051A1 (de) Verfahren zur herstellung von homo- und mischpolymerisaten des aethylens
DE1495935A1 (de) Verfahren zur Herstellung von Polydienen mit sterisch regelmaessiger Struktur
EP0162274A1 (de) Verfahren zur Polymerisation u. Copolymerisation von Ethylen

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee