BG25100A3 - A method of obtaining of polyethilene at yigh pressure - Google Patents
A method of obtaining of polyethilene at yigh pressureInfo
- Publication number
- BG25100A3 BG25100A3 BG017829A BG1782971A BG25100A3 BG 25100 A3 BG25100 A3 BG 25100A3 BG 017829 A BG017829 A BG 017829A BG 1782971 A BG1782971 A BG 1782971A BG 25100 A3 BG25100 A3 BG 25100A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- yigh
- polyethilene
- obtaining
- pressure
- yigh pressure
- Prior art date
Links
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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- 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
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
- B01J2219/00108—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2639370 | 1970-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
BG25100A3 true BG25100A3 (en) | 1978-07-12 |
Family
ID=11219388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG017829A BG25100A3 (en) | 1970-06-23 | 1971-06-16 | A method of obtaining of polyethilene at yigh pressure |
Country Status (12)
Country | Link |
---|---|
BE (1) | BE768827A (fr) |
BG (1) | BG25100A3 (fr) |
CS (1) | CS172353B2 (fr) |
DE (1) | DE2131145C3 (fr) |
FR (1) | FR2099267A5 (fr) |
GB (1) | GB1338280A (fr) |
HU (1) | HU164125B (fr) |
LU (1) | LU63396A1 (fr) |
NL (1) | NL165183C (fr) |
PL (1) | PL81822B1 (fr) |
RO (1) | RO61959A (fr) |
SU (1) | SU428611A3 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2313399A1 (fr) * | 1975-06-03 | 1976-12-31 | Charbonnages Ste Chimique | Procede de polymerisation et de copolymerisation de l'ethylene utilisant un dispositif d'injection de gaz |
DE2946954C2 (de) * | 1979-11-21 | 1984-03-15 | EC Erdölchemie GmbH, 5000 Köln | Verfahren zur Stabilisierung von Hochdruckpolyethylen |
DE3844180A1 (de) * | 1988-12-29 | 1990-07-05 | Hoechst Ag | Verfahren zur abtrennung fluechtiger bestandteile aus durch hochdruckpolymerisation erhaltenen reaktionsgemischen |
DE69120561T2 (de) | 1990-03-16 | 1996-10-31 | Mobil Oil Corp | Verfahren zur Herstellung von linearen Ethylencopolymeren mit niedriger Dichte |
US5521010A (en) * | 1994-03-25 | 1996-05-28 | The Furukawa Electric Co., Ltd. | Polyethylene for an insulation layer of a power cable and a crosslinked polyethylene insulated power cable using the same |
BRPI0614392A2 (pt) * | 2005-08-05 | 2011-03-22 | Exxonmobil Chemical Patentes Inc | processo e aparelho para fabricação de polìmeros e copolìmeros de etileno |
GB0522706D0 (en) * | 2005-11-07 | 2005-12-14 | Exxonmobil Chem Patents Inc | An apparatus and method for the production of polyethylene and ethylene compolyers |
GB0609973D0 (en) * | 2006-05-19 | 2006-06-28 | Exxonmobil Chem Patents Inc | An apparatus for the production of polyethylene and ethylene copolymers |
WO2010071653A1 (fr) * | 2008-12-18 | 2010-06-24 | Exxonmobil Chemical Patents Inc. | Procédé de polymérisation à haute pression |
WO2011078856A1 (fr) | 2009-12-22 | 2011-06-30 | Exxonmobil Chemical Patents Inc. | Cuves de séparation destinées à être utilisés dans des procédés de polymérisation et procédés pour leur nettoyage |
KR101943286B1 (ko) * | 2015-11-18 | 2019-01-28 | 바젤 폴리올레핀 게엠베하 | 부분 정지 공정을 가진 중합 프로세스 |
KR102007502B1 (ko) | 2016-09-19 | 2019-08-05 | 주식회사 엘지화학 | 에틸렌 및 비닐계 공단량체의 회수 방법 |
CN111100233B (zh) * | 2018-10-25 | 2023-07-25 | 中国石油化工股份有限公司 | 一种用于重包装膜的高压聚乙烯的合成方法 |
CN111808220A (zh) * | 2020-07-06 | 2020-10-23 | 天津全和诚科技有限责任公司 | 一种聚乙烯功能新材料的制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3306889A (en) * | 1963-05-15 | 1967-02-28 | Koppers Co Inc | Ethylene polymerization |
US3372154A (en) * | 1965-04-09 | 1968-03-05 | Union Carbide Corp | Ethylene polymer powders and process therefor |
US3509115A (en) * | 1968-12-11 | 1970-04-28 | Nat Distillers Chem Corp | Process of preparing ethylene-vinyl acetate copolymers |
-
1971
- 1971-06-16 BG BG017829A patent/BG25100A3/xx unknown
- 1971-06-17 RO RO6734671A patent/RO61959A/fr unknown
- 1971-06-21 FR FR7122424A patent/FR2099267A5/fr not_active Expired
- 1971-06-21 PL PL14894871A patent/PL81822B1/pl unknown
- 1971-06-21 SU SU1668184A patent/SU428611A3/ru active
- 1971-06-22 BE BE768827A patent/BE768827A/fr not_active IP Right Cessation
- 1971-06-22 GB GB2929071A patent/GB1338280A/en not_active Expired
- 1971-06-22 CS CS462471A patent/CS172353B2/cs unknown
- 1971-06-22 LU LU63396D patent/LU63396A1/xx unknown
- 1971-06-22 HU HUSA002214 patent/HU164125B/hu unknown
- 1971-06-23 DE DE19712131145 patent/DE2131145C3/de not_active Expired
- 1971-06-23 NL NL7108630A patent/NL165183C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE768827A (fr) | 1971-11-03 |
HU164125B (fr) | 1973-12-28 |
DE2131145A1 (de) | 1971-12-30 |
NL165183B (nl) | 1980-10-15 |
RO61959A (fr) | 1977-11-15 |
NL7108630A (fr) | 1971-12-27 |
NL165183C (nl) | 1981-03-16 |
SU428611A3 (ru) | 1974-05-15 |
LU63396A1 (fr) | 1971-09-22 |
PL81822B1 (fr) | 1975-10-31 |
GB1338280A (en) | 1973-11-21 |
CS172353B2 (fr) | 1976-12-29 |
FR2099267A5 (fr) | 1972-03-10 |
DE2131145C3 (de) | 1982-01-14 |
DE2131145B2 (de) | 1973-07-26 |
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