GB1348256A - Device and method for introducing a chemical deactivator into a polymerisation reaction mixture - Google Patents

Device and method for introducing a chemical deactivator into a polymerisation reaction mixture

Info

Publication number
GB1348256A
GB1348256A GB4461673A GB1348256DA GB1348256A GB 1348256 A GB1348256 A GB 1348256A GB 4461673 A GB4461673 A GB 4461673A GB 1348256D A GB1348256D A GB 1348256DA GB 1348256 A GB1348256 A GB 1348256A
Authority
GB
United Kingdom
Prior art keywords
polymerisation
deactivator
supply vessel
introducing
reaction mixture
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
GB4461673A
Other languages
English (en)
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
Publication of GB1348256A publication Critical patent/GB1348256A/en
Expired legal-status Critical Current

Links

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
    • 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
    • Y10S526/918—Polymerization 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)
GB4461673A 1970-01-13 1971-01-12 Device and method for introducing a chemical deactivator into a polymerisation reaction mixture Expired GB1348256A (en)

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 (1)

Publication Number Publication Date
GB1348256A true GB1348256A (en) 1974-03-13

Family

ID=5759463

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4461673A Expired GB1348256A (en) 1970-01-13 1971-01-12 Device and method for introducing a chemical deactivator into a polymerisation reaction mixture
GB142071A Expired GB1348255A (en) 1970-01-13 1971-01-12 Process for interrupting the reaction in olefin polymerisations

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB142071A Expired GB1348255A (en) 1970-01-13 1971-01-12 Process for interrupting the reaction in olefin polymerisations

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
DE2001183C3 (de) 1980-01-31
NL166697B (nl) 1981-04-15
CA987447A (en) 1976-04-13
DE2001183A1 (de) 1971-07-22

Similar Documents

Publication Publication Date Title
GB1348256A (en) Device and method for introducing a chemical deactivator into a polymerisation reaction mixture
Jeske et al. Highly reactive organolanthanides. A mechanistic study of catalytic olefin hydrogenation by bis (pentamethylcyclopentadienyl) and related 4f complexes
GB1315504A (en) Carrying out exothermic reactions between a gas and a liquid
GB1309451A (en) Process for the oxidation of xylene and or toluate esters
Ray et al. Gas phase oxidation of alkenes—Part II. The oxidation of 2-methylbutene-2 and 2, 3-dimethylbutene-2
GB1331935A (en) Peocess for the catalytic hydroconversion of a residual hydroca rbon oil
US2414311A (en) Preparation of polymers of ethylene
DE3361212D1 (en) Hydroformylation process
GB1415791A (en) Reaction apparatus
GB1480847A (en) Controlled withdrawal of catalyst from pressurized reaction zones
GB1370492A (en) Device for delivering a measured charge of a liquid or flowable powder
GB1482148A (en) Chemical reactors
GB1477392A (en) Process for making ethylene glycol
GB1286983A (en) Process for heat withdrawal in exothermic catalytic reactions involving a gaseous reactant
IE36843L (en) Moving bed for hydrocarbon conversion.
GB1469562A (en) Reactor-to-regenerator catalyst transporting method
GB1354020A (en) Method of removing heat generated in the polymerization of monomers in the gas phase
US2712560A (en) Ethynylation process for production of alkynols from solvated acetylene
GB1193849A (en) Three Components Hydrogenation Catalysts and a process for Hydrogenating Polymers by the use of them
GB1440413A (en) Process for producing butyraldehydes
GB1309427A (en) Upflow catalytic reactor and method
GB979522A (en) Production of a copolymer
ES429274A1 (es) Procedimiento para la polimerizacion continua de un monome-ro que comprende etileno.
GB1447370A (en) Process for the production of oxygen-containing compounds by the oxo reaction
Cullis et al. Studies of radiation-induced reactions of ethylene in aqueous solution I. Reactions in the absence of oxygen

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee