FR2460306B1 - - Google Patents

Info

Publication number
FR2460306B1
FR2460306B1 FR7917444A FR7917444A FR2460306B1 FR 2460306 B1 FR2460306 B1 FR 2460306B1 FR 7917444 A FR7917444 A FR 7917444A FR 7917444 A FR7917444 A FR 7917444A FR 2460306 B1 FR2460306 B1 FR 2460306B1
Authority
FR
France
Prior art keywords
pressure
bars
maintained
separator
product
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7917444A
Other languages
English (en)
French (fr)
Other versions
FR2460306A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orkem SA
Original Assignee
Chimique des Charbonnages SA
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=FR2460306(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Chimique des Charbonnages SA filed Critical Chimique des Charbonnages SA
Priority to FR7917444A priority Critical patent/FR2460306A1/fr
Priority to EP80400853A priority patent/EP0022386B1/fr
Priority to DE8080400853T priority patent/DE3063095D1/de
Priority to AT80400853T priority patent/ATE3300T1/de
Priority to PT71481A priority patent/PT71481A/pt
Priority to ZA00803987A priority patent/ZA803987B/xx
Priority to CS804723A priority patent/CS230572B2/cs
Priority to US06/164,534 priority patent/US4342853A/en
Priority to GR62344A priority patent/GR68753B/el
Priority to MX183035A priority patent/MX154839A/es
Priority to CA000355417A priority patent/CA1161196A/fr
Priority to BR8004186A priority patent/BR8004186A/pt
Priority to JP9159380A priority patent/JPS5614507A/ja
Priority to AU60116/80A priority patent/AU534154B2/en
Priority to ES493127A priority patent/ES493127A0/es
Publication of FR2460306A1 publication Critical patent/FR2460306A1/fr
Priority to ES502210A priority patent/ES502210A0/es
Publication of FR2460306B1 publication Critical patent/FR2460306B1/fr
Application granted granted Critical
Granted legal-status Critical Current

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)
FR7917444A 1979-07-05 1979-07-05 Procede de production de polymeres de l'ethylene et appareil pour sa mise en oeuvre Granted FR2460306A1 (fr)

Priority Applications (16)

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
EP80400853A EP0022386B1 (fr) 1979-07-05 1980-06-13 Procédé de production de polymères de l'éthylène et appareil pour sa mise en oeuvre
DE8080400853T DE3063095D1 (en) 1979-07-05 1980-06-13 Process for the preparation of ethylene polymers and apparatus for carrying out this process
AT80400853T ATE3300T1 (de) 1979-07-05 1980-06-13 Verfahren zur herstellung von aethylenpolymeren und vorrichtung zur durchfuehrung dieses verfahrens.
PT71481A PT71481A (fr) 1979-07-05 1980-07-01 Procede et appareil pour la production en continu de polymeres de l'ethylene
GR62344A GR68753B (https=) 1979-07-05 1980-07-02
CS804723A CS230572B2 (en) 1979-07-05 1980-07-02 Production method of ethylene polymer and equipment for its workmanship
US06/164,534 US4342853A (en) 1979-07-05 1980-07-02 Process for manufacturing ethylene polymers
ZA00803987A ZA803987B (en) 1979-07-05 1980-07-02 Process for the production of polymers of ethylene and apparatus for operating said process
MX183035A MX154839A (es) 1979-07-05 1980-07-03 Procedimiento y aparato mejorados para la obtencion de polimeros de etileno
JP9159380A JPS5614507A (en) 1979-07-05 1980-07-04 Ethylene polymer manufacturing method and apparatus
BR8004186A BR8004186A (pt) 1979-07-05 1980-07-04 Processo e aparelho para a producao de polimeros de etileno num sistema funcionando em continuo
CA000355417A CA1161196A (fr) 1979-07-05 1980-07-04 Procede de production de polymeres de l'ethylene et appareil pour sa mise en oeuvre
AU60116/80A AU534154B2 (en) 1979-07-05 1980-07-04 Post-polymerisation treatment of polyethylene
ES493127A ES493127A0 (es) 1979-07-05 1980-07-04 Procedimiento para la produccion continua de ponmeros de etileno.
ES502210A ES502210A0 (es) 1979-07-05 1981-05-14 Dispositivo para la fabricacion de polimeros o de copolime- ros de etileno

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 (2)

Publication Number Publication Date
FR2460306A1 FR2460306A1 (fr) 1981-01-23
FR2460306B1 true FR2460306B1 (https=) 1984-11-23

Family

ID=9227542

Family Applications (1)

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

Country Status (15)

Country Link
US (1) US4342853A (https=)
EP (1) EP0022386B1 (https=)
JP (1) JPS5614507A (https=)
AT (1) ATE3300T1 (https=)
AU (1) AU534154B2 (https=)
BR (1) BR8004186A (https=)
CA (1) CA1161196A (https=)
CS (1) CS230572B2 (https=)
DE (1) DE3063095D1 (https=)
ES (2) ES493127A0 (https=)
FR (1) FR2460306A1 (https=)
GR (1) GR68753B (https=)
MX (1) MX154839A (https=)
PT (1) PT71481A (https=)
ZA (1) ZA803987B (https=)

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
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.
ES2416314T3 (es) 2004-08-27 2013-07-31 Chevron Phillips Chemical Company Lp Procesos de producción de poliolefinas
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
CN102256697B (zh) 2008-12-18 2014-11-12 埃克森美孚化学专利公司 高压聚合工艺
US20120240960A1 (en) 2009-12-22 2012-09-27 Philip Henri Cornelissen 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
JP7789703B2 (ja) * 2020-06-15 2025-12-22 ダウ グローバル テクノロジーズ エルエルシー Ｌｄｐｅ重合中のエチレン揮発性物質を減少させるためのプロセス

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL282427A (https=) * 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 (https=) * 1967-06-22 1968-12-23
FR2090789A5 (en) * 1970-04-27 1972-01-14 Mitsubishi Petrochemical Co High pressure polymerisation of ethylene
GB1313836A (en) * 1970-04-27 1973-04-18 Mitsubishi Petrochemical Co Process for the preparation of ethylene polymers
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 (https=) * 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
ES8207197A1 (es) 1982-09-16
ES8200375A1 (es) 1981-11-01
EP0022386A1 (fr) 1981-01-14
EP0022386B1 (fr) 1983-05-11
US4342853A (en) 1982-08-03
PT71481A (fr) 1980-08-01
FR2460306A1 (fr) 1981-01-23
ATE3300T1 (de) 1983-05-15
CS230572B2 (en) 1984-08-13
ZA803987B (en) 1981-07-29
ES502210A0 (es) 1982-09-16
GR68753B (https=) 1982-02-16
ES493127A0 (es) 1981-11-01
MX154839A (es) 1987-12-17
DE3063095D1 (en) 1983-06-16
CA1161196A (fr) 1984-01-24
AU6011680A (en) 1981-01-15
JPS5614507A (en) 1981-02-12
BR8004186A (pt) 1981-01-21
AU534154B2 (en) 1984-01-05

Similar Documents

Publication Publication Date Title
FR2460306B1 (https=)
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
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
BE847847A (fr) Procede continu d'enlevement selectif de l'hydrogene sulfure d'un melange gazeux,
GB2086873B (en) Energy efficient process for the production of carbon black
JPS5582108A (en) Manufacture of ethylene copolymer
IE831202L (en) Production of alpha-isopropylmalic acid by fermentation
ES457972A1 (es) Procedimiento y dispositivo para la separacion de alquitran.
JPS5223102A (en) Process for manufacturing formed coke
FR2329328A1 (fr) Procede continu d'enlevement selectif de l'hydrogene sulfure d'un melange gazeux
JPS5240077A (en) Process for production of lateral transistor
AU3949385A (en) Sodium perborate monohydrate from tetrahydrate
JPS5321787A (en) Preparing power cable insulated by bridged polyethylene
FR2447805A1 (fr) Procede et machine pour corriger le profil d'un element tubulaire
JPS55112568A (en) New oxo-barbituric acid derivative antigen and production
JPS5219352A (en) Manufacturing process of heat insulation box
JPS53131292A (en) Production of novel ion exchange membrane
RO84126A2 (ro) Procedeu pentru recuperarea gazelor reziduale rezultate la fabricarea1,2-dicloretanului
JPS5351114A (en) Cooling method and apparatus for high temperature
JPS52114577A (en) Gas separator
IL56583A (en) Process for the production of energy from solid carbonaceous fuels
JPS529001A (en) Method for replacing a cover-frame of a coke-oven
ES8103111A1 (es) Un procedimiento para obtener un concentrado de vitaminas alimenticio

Legal Events

Date Code Title Description
ST Notification of lapse