CS230572B2 - Production method of ethylene polymer and equipment for its workmanship - Google Patents

Production method of ethylene polymer and equipment for its workmanship Download PDF

Info

Publication number
CS230572B2
CS230572B2 CS804723A CS472380A CS230572B2 CS 230572 B2 CS230572 B2 CS 230572B2 CS 804723 A CS804723 A CS 804723A CS 472380 A CS472380 A CS 472380A CS 230572 B2 CS230572 B2 CS 230572B2
Authority
CS
Czechoslovakia
Prior art keywords
zone
pressure
separation
inlet
outlet
Prior art date
Application number
CS804723A
Other languages
Czech (cs)
English (en)
Inventor
Pierre Durand
Pierre Glorid
Original Assignee
Charbonnages Ste Chimique
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9227542&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CS230572(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Charbonnages Ste Chimique filed Critical Charbonnages Ste Chimique
Publication of CS230572B2 publication Critical patent/CS230572B2/cs

Links

Classifications

    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • C08F6/28—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Polymerisation Methods In General (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Artificial Filaments (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Graft Or Block Polymers (AREA)
CS804723A 1979-07-05 1980-07-02 Production method of ethylene polymer and equipment for its workmanship CS230572B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7917444A FR2460306A1 (fr) 1979-07-05 1979-07-05 Procede de production de polymeres de l'ethylene et appareil pour sa mise en oeuvre

Publications (1)

Publication Number Publication Date
CS230572B2 true CS230572B2 (en) 1984-08-13

Family

ID=9227542

Family Applications (1)

Application Number Title Priority Date Filing Date
CS804723A CS230572B2 (en) 1979-07-05 1980-07-02 Production method of ethylene polymer and equipment for its workmanship

Country Status (15)

Country Link
US (1) US4342853A (es)
EP (1) EP0022386B1 (es)
JP (1) JPS5614507A (es)
AT (1) ATE3300T1 (es)
AU (1) AU534154B2 (es)
BR (1) BR8004186A (es)
CA (1) CA1161196A (es)
CS (1) CS230572B2 (es)
DE (1) DE3063095D1 (es)
ES (2) ES8200375A1 (es)
FR (1) FR2460306A1 (es)
GR (1) GR68753B (es)
MX (1) MX154839A (es)
PT (1) PT71481A (es)
ZA (1) ZA803987B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA826368B (en) * 1981-09-25 1983-07-27 Union Carbide Corp Process for transferring solids
JPS5922910A (ja) * 1982-07-29 1984-02-06 Sumitomo Chem Co Ltd エチレン重合体またはエチレン共重合体の製造方法
FR2538397A1 (fr) * 1982-12-24 1984-06-29 Charbonnages Ste Chimique Procede continu de fabrication d'homopolymeres ou de copolymeres de l'ethylene
FR2538399B1 (fr) * 1982-12-24 1986-06-06 Charbonnages Ste Chimique Procede continu perfectionne de fabrication d'homopolymeres ou de copolymeres de l'ethylene
AU577274B2 (en) * 1983-04-29 1988-09-22 Mobil Oil Corporation Process for removal of residual monomers from ethylene co-polymers
DE69120561T2 (de) * 1990-03-16 1996-10-31 Mobil Oil Corp Verfahren zur Herstellung von linearen Ethylencopolymeren mit niedriger Dichte
FR2680370B1 (fr) * 1991-08-14 1993-11-05 Enichem Polymeres France Sa Procede pour le greffage dans la ligne d'acides et anhydrides d'acides carboxyliques insatures sur des polymeres de l'ethylene et installation pour la mise en óoeuvre de ce procede.
DK2289952T3 (da) 2004-08-27 2014-05-19 Chevron Phillips Chemical Co Energieffektiv polyolefinproces
GB0609973D0 (en) * 2006-05-19 2006-06-28 Exxonmobil Chem Patents Inc An apparatus for the production of polyethylene and ethylene copolymers
GB0609974D0 (en) * 2006-05-19 2006-06-28 Exxonmobil Chem Patents Inc A process for the production of polyethylene and ethylene copolymers
EP2376220A1 (en) 2008-12-18 2011-10-19 ExxonMobil Chemical Patents Inc. High pressure polymerization process
EP2516055B1 (en) 2009-12-22 2020-04-22 ExxonMobil Chemical Patents Inc. Separation vessels for use in polymerization processes and methods for cleaning same
CN101955557B (zh) * 2010-06-11 2012-09-05 茂名实华东成化工有限公司 高效低能耗的丙烯中压回收利用方法
KR102007502B1 (ko) 2016-09-19 2019-08-05 주식회사 엘지화학 에틸렌 및 비닐계 공단량체의 회수 방법
BR112019026838B1 (pt) * 2017-06-26 2023-03-14 Basell Polyolefine Gmbh Método para a preparação de péletes de polímero seco tendo um teor reduzido de hidrocarboneto e processo para fabricação de péletes de ldpe

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL282427A (es) * 1961-08-26
US3280091A (en) * 1963-02-06 1966-10-18 Dow Chemical Co Monomer recovery process
US3306889A (en) * 1963-05-15 1967-02-28 Koppers Co Inc Ethylene polymerization
NL6708737A (es) * 1967-06-22 1968-12-23
GB1313836A (en) * 1970-04-27 1973-04-18 Mitsubishi Petrochemical Co Process for the preparation of ethylene polymers
FR2090789A5 (en) * 1970-04-27 1972-01-14 Mitsubishi Petrochemical Co High pressure polymerisation of ethylene
US3627746A (en) * 1970-05-25 1971-12-14 Exxon Research Engineering Co Ldpe recycle system defouling method
US3745658A (en) * 1971-01-25 1973-07-17 P Raneses Apparatus for determining earthwork volumes
US4175169A (en) * 1971-03-19 1979-11-20 Exxon Research & Engineering Co. Production of polyethylene
FR2202897B1 (es) * 1972-10-13 1976-05-21 Ethylene Plastique Sa
FR2302305A1 (fr) * 1975-02-28 1976-09-24 Charbonnages Ste Chimique Procede perfectionne de polymerisation et de copolyme
US3969470A (en) * 1975-04-21 1976-07-13 E. I. Du Pont De Nemours And Company Process for recycling hydrogen when making blends of olefin copolymers
DE2524203A1 (de) * 1975-05-31 1976-12-16 Basf Ag Verfahren zur herstellung von hochdruckpolyaethylen
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
FR2385745A1 (fr) * 1977-03-31 1978-10-27 Charbonnages Ste Chimique Procede de polymerisation de l'ethylene, sous pressions elevees, avec recyclage

Also Published As

Publication number Publication date
US4342853A (en) 1982-08-03
CA1161196A (fr) 1984-01-24
AU534154B2 (en) 1984-01-05
AU6011680A (en) 1981-01-15
GR68753B (es) 1982-02-16
EP0022386B1 (fr) 1983-05-11
EP0022386A1 (fr) 1981-01-14
ES493127A0 (es) 1981-11-01
DE3063095D1 (en) 1983-06-16
ES8200375A1 (es) 1981-11-01
ES502210A0 (es) 1982-09-16
PT71481A (fr) 1980-08-01
BR8004186A (pt) 1981-01-21
ES8207197A1 (es) 1982-09-16
FR2460306A1 (fr) 1981-01-23
MX154839A (es) 1987-12-17
JPS5614507A (en) 1981-02-12
ZA803987B (en) 1981-07-29
ATE3300T1 (de) 1983-05-15
FR2460306B1 (es) 1984-11-23

Similar Documents

Publication Publication Date Title
CS230572B2 (en) Production method of ethylene polymer and equipment for its workmanship
EP3262084B1 (en) High-pressure polymerization process of ethylenically unsaturated monomers
US9931608B2 (en) Process for separating components of a polymer-monomer mixture obtained by high-pressure polymerization of ethylenically unsaturated monomers
US4153774A (en) Manufacture of high pressure polyethylene
TW200808836A (en) An apparatus for the production of polyethylene and ethylene copolymers
WO2015091384A1 (en) Vessel for separating components of a reaction mixture obtained by high-pressure polymerization of ethylenically unsaturated monomers with integrated bursting discs
EP2636689A1 (en) Process and plant for manufacturing polyethylene or ethylene based copolymers
US8455595B2 (en) Dynamic pressure control in double loop reactor
JPS62263208A (ja) エチレンとビニルエステルの共重合体の製法
US6384153B2 (en) Process optimization of peroxide injection during polyethylene production
EP0447177B1 (en) Process for the production of linear low density ethylene copolymers
JP2004083919A (ja) １，１−ジフルオロエチレンの高圧重合方法
KR101943286B1 (ko) 부분 정지 공정을 가진 중합 프로세스
US20220410102A1 (en) High-pressure polymerization system and high-pressure polymerization process for the polymerization of ethylenically unsaturated monomers
CA2204677A1 (en) Process for preparing ethylene/vinyl acetate copolymers
US11708427B2 (en) Apparatus and method for manufacturing high-pressure method low-density polyethylene
SU1113384A1 (ru) Способ получени полиолефинов
CN113166283A (zh) 烯键不饱和单体在聚合反应器中的高压聚合方法
AU622278B2 (en) Process for separating volatile components from reaction mixtures obtained through high-pressure polymerisation
FR2540502A1 (fr) Procede de production de polyethylene lineaire basse densite
EP4375304A1 (en) Process for producing ethylene copolymers at high pressure in a tubular reactor
WO2001096410A1 (en) Continuous, solvent-free process for making copolymers of maleic anhydride and c1-4 alkyl vinyl ether
US6448372B2 (en) Process for producing vinyl chloride polymer with low residual monomer
KR20220098386A (ko) 에틸렌계 불포화 단량체의 고압 중합 공정에 의해 얻은 반응 혼합물의 냉각
JPS62220504A (ja) エチレンの重合体の製造方法において炭化水素溶媒からの重合体の分離