PL70094B1 - - Google Patents

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Publication number
PL70094B1
PL70094B1 PL1972153239A PL15323972A PL70094B1 PL 70094 B1 PL70094 B1 PL 70094B1 PL 1972153239 A PL1972153239 A PL 1972153239A PL 15323972 A PL15323972 A PL 15323972A PL 70094 B1 PL70094 B1 PL 70094B1
Authority
PL
Poland
Prior art keywords
reactor
pressure
ethylene
mixture
atm
Prior art date
Application number
PL1972153239A
Other languages
English (en)
Polish (pl)
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 PL70094B1 publication Critical patent/PL70094B1/pl

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)
PL1972153239A 1971-02-03 1972-02-02 PL70094B1 (forum.php)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
PL70094B1 true PL70094B1 (forum.php) 1974-02-28

Family

ID=11163872

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1972153239A PL70094B1 (forum.php) 1971-02-03 1972-02-02

Country Status (13)

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

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 (forum.php) 1972-06-30
GB1362324A (en) 1974-08-07
FR2124300B1 (forum.php) 1974-05-10
YU24472A (en) 1979-12-31
DE2205166A1 (de) 1972-08-10
YU35153B (en) 1980-09-25
BE778690A (fr) 1972-05-16
DD95685A5 (forum.php) 1973-02-12
FR2124300A1 (forum.php) 1972-09-22
CS172364B2 (forum.php) 1976-12-29
NL7201394A (forum.php) 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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