DD95685A5 - - Google Patents

Info

Publication number
DD95685A5
DD95685A5 DD160666A DD16066672A DD95685A5 DD 95685 A5 DD95685 A5 DD 95685A5 DD 160666 A DD160666 A DD 160666A DD 16066672 A DD16066672 A DD 16066672A DD 95685 A5 DD95685 A5 DD 95685A5
Authority
DD
German Democratic Republic
Application number
DD160666A
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 filed Critical
Publication of DD95685A5 publication Critical patent/DD95685A5/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)
DD160666A 1971-02-03 1972-02-03 DD95685A5 (en:Method)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DD95685A5 true DD95685A5 (en:Method) 1973-02-12

Family

ID=11163872

Family Applications (1)

Application Number Title Priority Date Filing Date
DD160666A DD95685A5 (en:Method) 1971-02-03 1972-02-03

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
BE778690A (fr) 1972-05-16
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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