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
Authority: BE; Belgium
Prior art keywords: high pressure; polymerization process; tubular reactors; olefins polymerization; pressure olefins
Prior art date: 1971-02-03

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.)

1971-02-03

Filing date

1972-01-31

Publication date

1972-05-16

1972-01-31 Application filed by Snam Progetti filed Critical Snam Progetti

1972-05-16 Publication of BE778690A publication Critical patent/BE778690A/xx

Links

150000001336 alkenes Chemical class 0.000 title 1
238000006116 polymerization reaction Methods 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (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 (cs)
BE (1)	BE778690A (cs)
BG (1)	BG25521A3 (cs)
CS (1)	CS172364B2 (cs)
DD (1)	DD95685A5 (cs)
DE (1)	DE2205166B2 (cs)
FR (1)	FR2124300B1 (cs)
GB (1)	GB1362324A (cs)
LU (1)	LU64706A1 (cs)
NL (1)	NL171453C (cs)
PL (1)	PL70094B1 (cs)
SU (1)	SU477578A3 (cs)
YU (1)	YU35153B (cs)

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
KR20080026207A (ko) *	2005-08-05	2008-03-24	엑손모빌 케미칼 패턴츠 인코포레이티드	에틸렌 중합체 및 공중합체를 제조하는 방법 및 장치
CN103403040B (zh) *	2011-03-03	2015-11-25	巴塞尔聚烯烃股份有限公司	在具有至少两个具有不同链转移剂浓度的反应区的管式反应器中制备乙烯均聚物或共聚物的方法
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

1972
- 1972-01-31 BE BE778690A patent/BE778690A/xx not_active IP Right Cessation
- 1972-01-31 FR FR7203050A patent/FR2124300B1/fr not_active Expired
- 1972-02-02 PL PL1972153239A patent/PL70094B1/pl unknown
- 1972-02-02 LU LU64706D patent/LU64706A1/xx unknown
- 1972-02-02 SU SU721740320A patent/SU477578A3/ru active
- 1972-02-02 YU YU244/72A patent/YU35153B/xx unknown
- 1972-02-03 NL NLAANVRAGE7201394,A patent/NL171453C/xx not_active IP Right Cessation
- 1972-02-03 BG BG019634A patent/BG25521A3/xx unknown
- 1972-02-03 GB GB515072A patent/GB1362324A/en not_active Expired
- 1972-02-03 CS CS699A patent/CS172364B2/cs unknown
- 1972-02-03 DE DE19722205166 patent/DE2205166B2/de not_active Ceased
- 1972-02-03 DD DD160666A patent/DD95685A5/xx unknown
- 1972-02-03 US US00223105A patent/US3809688A/en not_active Expired - Lifetime

Also Published As

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

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Legal Events

Date

Code

Title

Description

1984-07-31

RE

Patent lapsed

Owner name: SNAM PROGETTI

Effective date: 19840131