BE778690A - Procede de polymerisation d'olefines a haute pression dans des reacteurs tubulaires - Google Patents

Procede de polymerisation d'olefines a haute pression dans des reacteurs tubulaires

Info

Publication number
BE778690A
BE778690A BE778690A BE778690A BE778690A BE 778690 A BE778690 A BE 778690A BE 778690 A BE778690 A BE 778690A BE 778690 A BE778690 A BE 778690A BE 778690 A BE778690 A BE 778690A
Authority
BE
Belgium
Prior art keywords
high pressure
polymerization process
tubular reactors
olefins polymerization
pressure olefins
Prior art date
Application number
BE778690A
Other languages
English (en)
French (fr)
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of BE778690A publication Critical patent/BE778690A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/2415Tubular reactors
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094Jackets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00159Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00162Controlling or regulating processes controlling the pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
BE778690A 1971-02-03 1972-01-31 Procede de polymerisation d'olefines a haute pression dans des reacteurs tubulaires BE778690A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2011071 1971-02-03

Publications (1)

Publication Number Publication Date
BE778690A true BE778690A (fr) 1972-05-16

Family

ID=11163872

Family Applications (1)

Application Number Title Priority Date Filing Date
BE778690A BE778690A (fr) 1971-02-03 1972-01-31 Procede de polymerisation d'olefines a haute pression dans des reacteurs tubulaires

Country Status (13)

Country Link
US (1) US3809688A (en:Method)
BE (1) BE778690A (en:Method)
BG (1) BG25521A3 (en:Method)
CS (1) CS172364B2 (en:Method)
DD (1) DD95685A5 (en:Method)
DE (1) DE2205166B2 (en:Method)
FR (1) FR2124300B1 (en:Method)
GB (1) GB1362324A (en:Method)
LU (1) LU64706A1 (en:Method)
NL (1) NL171453C (en:Method)
PL (1) PL70094B1 (en:Method)
SU (1) SU477578A3 (en:Method)
YU (1) YU35153B (en:Method)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5712365A (en) * 1995-03-27 1998-01-27 Tosoh Corporation Process for producing ethylene alpha-olefin copolymer
US5756592A (en) * 1995-11-27 1998-05-26 Alliedsignal, Inc. Process for the production of cyanate ester resins having unique composition
US6673878B2 (en) 2001-12-19 2004-01-06 Exxonmobil Chemical Patents Inc. Tubular polymerization reactors and polymers made therein
US7745550B2 (en) * 2001-12-19 2010-06-29 Exxonmobil Chemical Patents Inc. Tubular polymerization reactors and polymers made therein
WO2007018871A1 (en) * 2005-08-05 2007-02-15 Exxonmobil Chemical Patents Inc. Process and apparatus for manufacturing ethylene polymers and copolymers
KR102040337B1 (ko) * 2011-03-03 2019-11-04 바젤 폴리올레핀 게엠베하 상이한 농도의 사슬 이동제를 갖는 둘 이상의 반응 구역을 갖는 튜브형 반응기에서의 에틸렌 단일중합체 또는 공중합체 제조 방법
EP2589612A1 (en) * 2011-11-03 2013-05-08 Basell Polyolefine GmbH Process for polymerizing or copolymerizing ethylenically unsaturated monomers in the presence of free-radical polymerization initiators
EP3121199B1 (en) * 2015-07-23 2017-04-26 Basell Polyolefine GmbH High-pressure polymerization process of ethylenically unsaturated monomers in a tubular reactor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE933062C (de) * 1953-11-26 1955-09-15 Basf Ag Verfahren zur kontinuierlichen Entspannung von Hochdruckpolymerisaten

Also Published As

Publication number Publication date
DE2205166B2 (de) 1976-01-15
LU64706A1 (en:Method) 1972-06-30
GB1362324A (en) 1974-08-07
PL70094B1 (en:Method) 1974-02-28
FR2124300B1 (en:Method) 1974-05-10
YU24472A (en) 1979-12-31
DE2205166A1 (de) 1972-08-10
YU35153B (en) 1980-09-25
DD95685A5 (en:Method) 1973-02-12
FR2124300A1 (en:Method) 1972-09-22
CS172364B2 (en:Method) 1976-12-29
NL7201394A (en:Method) 1972-08-07
SU477578A3 (ru) 1975-07-15
NL171453C (nl) 1983-04-05
BG25521A3 (en) 1978-10-10
NL171453B (nl) 1982-11-01
US3809688A (en) 1974-05-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SNAM PROGETTI

Effective date: 19840131