AU534154B2 - Post-polymerisation treatment of polyethylene - Google Patents

Post-polymerisation treatment of polyethylene

Info

Publication number
AU534154B2
AU534154B2 AU60116/80A AU6011680A AU534154B2 AU 534154 B2 AU534154 B2 AU 534154B2 AU 60116/80 A AU60116/80 A AU 60116/80A AU 6011680 A AU6011680 A AU 6011680A AU 534154 B2 AU534154 B2 AU 534154B2
Authority
AU
Australia
Prior art keywords
polyethylene
post
pressure
polymerisation treatment
bars
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.)
Ceased
Application number
AU60116/80A
Other languages
English (en)
Other versions
AU6011680A (en
Inventor
Pierre Durand
Pierre Gloriod
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=AU534154(B2) "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
Publication of AU6011680A publication Critical patent/AU6011680A/en
Application granted granted Critical
Publication of AU534154B2 publication Critical patent/AU534154B2/en
Anticipated expiration legal-status Critical
Ceased 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)
  • 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)
  • Artificial Filaments (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Graft Or Block Polymers (AREA)
AU60116/80A 1979-07-05 1980-07-04 Post-polymerisation treatment of polyethylene Ceased AU534154B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7917444 1979-07-05
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
AU6011680A AU6011680A (en) 1981-01-15
AU534154B2 true AU534154B2 (en) 1984-01-05

Family

ID=9227542

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60116/80A Ceased AU534154B2 (en) 1979-07-05 1980-07-04 Post-polymerisation treatment of polyethylene

Country Status (15)

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

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
EP0447177B1 (en) * 1990-03-16 1996-07-03 Mobil Oil Corporation Process for the production of linear low density ethylene copolymers
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.
ES2458544T3 (es) 2004-08-27 2014-05-06 Chevron Phillips Chemical Company Lp Procesos de producción de poliolefinas
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
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
US11549749B2 (en) * 2017-06-26 2023-01-10 Basell Polyolefine Gmbh Pellet drying and degassing method
US20230220127A1 (en) * 2020-06-15 2023-07-13 Dow Global Technologies Llc Process for reducing ethylene volatiles during ldpe polymerization

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE621732A (OSRAM) * 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 (OSRAM) * 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
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 (OSRAM) * 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
BR8004186A (pt) 1981-01-21
JPS5614507A (en) 1981-02-12
ES493127A0 (es) 1981-11-01
CA1161196A (fr) 1984-01-24
CS230572B2 (en) 1984-08-13
ZA803987B (en) 1981-07-29
US4342853A (en) 1982-08-03
ES8207197A1 (es) 1982-09-16
EP0022386A1 (fr) 1981-01-14
EP0022386B1 (fr) 1983-05-11
GR68753B (OSRAM) 1982-02-16
MX154839A (es) 1987-12-17
PT71481A (fr) 1980-08-01
ES502210A0 (es) 1982-09-16
ATE3300T1 (de) 1983-05-15
ES8200375A1 (es) 1981-11-01
AU6011680A (en) 1981-01-15
FR2460306B1 (OSRAM) 1984-11-23
FR2460306A1 (fr) 1981-01-23
DE3063095D1 (en) 1983-06-16

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