GR68753B - - Google Patents

Info

Publication number
GR68753B
GR68753B GR62344A GR800162344A GR68753B GR 68753 B GR68753 B GR 68753B GR 62344 A GR62344 A GR 62344A GR 800162344 A GR800162344 A GR 800162344A GR 68753 B GR68753 B GR 68753B
Authority
GR
Greece
Prior art keywords
pressure
bars
maintained
separator
product
Prior art date
Application number
GR62344A
Other languages
Greek (el)
English (en)
Inventor
Pierre Durand
Pierre Gloriod
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=GR68753(B) "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 GR68753B publication Critical patent/GR68753B/el

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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Polymerisation Methods In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Artificial Filaments (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Graft Or Block Polymers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GR62344A 1979-07-05 1980-07-02 GR68753B (cg-RX-API-DMAC7.html)

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
GR68753B true GR68753B (cg-RX-API-DMAC7.html) 1982-02-16

Family

ID=9227542

Family Applications (1)

Application Number Title Priority Date Filing Date
GR62344A GR68753B (cg-RX-API-DMAC7.html) 1979-07-05 1980-07-02

Country Status (15)

Country Link
US (1) US4342853A (cg-RX-API-DMAC7.html)
EP (1) EP0022386B1 (cg-RX-API-DMAC7.html)
JP (1) JPS5614507A (cg-RX-API-DMAC7.html)
AT (1) ATE3300T1 (cg-RX-API-DMAC7.html)
AU (1) AU534154B2 (cg-RX-API-DMAC7.html)
BR (1) BR8004186A (cg-RX-API-DMAC7.html)
CA (1) CA1161196A (cg-RX-API-DMAC7.html)
CS (1) CS230572B2 (cg-RX-API-DMAC7.html)
DE (1) DE3063095D1 (cg-RX-API-DMAC7.html)
ES (2) ES8200375A1 (cg-RX-API-DMAC7.html)
FR (1) FR2460306A1 (cg-RX-API-DMAC7.html)
GR (1) GR68753B (cg-RX-API-DMAC7.html)
MX (1) MX154839A (cg-RX-API-DMAC7.html)
PT (1) PT71481A (cg-RX-API-DMAC7.html)
ZA (1) ZA803987B (cg-RX-API-DMAC7.html)

Families Citing this family (16)

* 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
FR2538399B1 (fr) * 1982-12-24 1986-06-06 Charbonnages Ste Chimique Procede continu perfectionne de fabrication d'homopolymeres ou de copolymeres de l'ethylene
FR2538397A1 (fr) * 1982-12-24 1984-06-29 Charbonnages Ste Chimique Procede continu 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.
BRPI0514170B1 (pt) 2004-08-27 2017-04-25 Chevron Phillips Chemical Co Lp sistema de fabricação para produzir poliolefina e método para operar um processo de fabricação de poliolefina
GB0609974D0 (en) * 2006-05-19 2006-06-28 Exxonmobil Chem Patents Inc A process for the production of polyethylene and ethylene copolymers
GB0609973D0 (en) * 2006-05-19 2006-06-28 Exxonmobil Chem Patents Inc An apparatus for the production of polyethylene and ethylene copolymers
WO2010071653A1 (en) 2008-12-18 2010-06-24 Exxonmobil Chemical Patents Inc. High pressure polymerization process
WO2011078856A1 (en) 2009-12-22 2011-06-30 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
KR20230026428A (ko) * 2020-06-15 2023-02-24 다우 글로벌 테크놀로지스 엘엘씨 Ldpe 중합 동안에 에틸렌 휘발성 물질을 감소시키는 방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE621732A (cg-RX-API-DMAC7.html) * 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 (cg-RX-API-DMAC7.html) * 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
US3719643A (en) * 1971-01-25 1973-03-06 Dart Ind Inc High pressure process for polyethylene production
US4175169A (en) * 1971-03-19 1979-11-20 Exxon Research & Engineering Co. Production of polyethylene
FR2202897B1 (cg-RX-API-DMAC7.html) * 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
ES493127A0 (es) 1981-11-01
US4342853A (en) 1982-08-03
BR8004186A (pt) 1981-01-21
PT71481A (fr) 1980-08-01
JPS5614507A (en) 1981-02-12
ATE3300T1 (de) 1983-05-15
ES502210A0 (es) 1982-09-16
ZA803987B (en) 1981-07-29
EP0022386B1 (fr) 1983-05-11
ES8200375A1 (es) 1981-11-01
MX154839A (es) 1987-12-17
FR2460306A1 (fr) 1981-01-23
AU534154B2 (en) 1984-01-05
FR2460306B1 (cg-RX-API-DMAC7.html) 1984-11-23
CS230572B2 (en) 1984-08-13
ES8207197A1 (es) 1982-09-16
CA1161196A (fr) 1984-01-24
DE3063095D1 (en) 1983-06-16
AU6011680A (en) 1981-01-15
EP0022386A1 (fr) 1981-01-14

Similar Documents

Publication Publication Date Title
FR2460306B1 (cg-RX-API-DMAC7.html)
AU591650B2 (en) Polymerisation in several stages of alpha-olefins in the gas phase
BR8303028A (pt) Processo para a conversao de materia-prima contendo carbono em um gas-produto combustivel
DE3065644D1 (en) Process and apparatus for the conversion of agglomerating hydrocarbonaceous solid material to a more valuable gaseous product
GB1544032A (en) High pressure process for the production of ethylene polymers
DE3060247D1 (en) Process for the preparation of n-vinyl-n-alkyl carboxylic acid amides
MY8500953A (en) Energy efficient process for the production of carbon black
AU5665586A (en) Process for the production of heat energy from synthetic gas
JPS5223102A (en) Process for manufacturing formed coke
ATE21117T1 (de) Gaerungsverfahren zur herstellung von alphaisopropylapfels|ure.
IL54214A0 (en) Process for the production of energy from solid hydrocarbon fuels
AU577835B2 (en) Sodium perborate monohydrate from tetrahydrate
SE7705519L (sv) Tvastegsforfarande och anordning for tjeravskiljning
JPS5240077A (en) Process for production of lateral transistor
JPS5321787A (en) Preparing power cable insulated by bridged polyethylene
FR2447805A1 (fr) Procede et machine pour corriger le profil d'un element tubulaire
JPS55122372A (en) Production of storage battery
JPS55112568A (en) New oxo-barbituric acid derivative antigen and production
SU1006437A1 (ru) Способ получени 6-тиогуанина
JPS5219352A (en) Manufacturing process of heat insulation box
AU495990B2 (en) Process of treating condensate formed bya cooling of raw gas produced bya pressure gasification of solid fuels
JPS53131292A (en) Production of novel ion exchange membrane
JPS51136702A (en) Process for purifying hot and pressurize d coal gas
JPS52114577A (en) Gas separator
IL56583A (en) Process for the production of energy from solid carbonaceous fuels