CA1019899A - Process for the preparation of polyethylene of controlled density - Google Patents

Process for the preparation of polyethylene of controlled density

Info

Publication number
CA1019899A
CA1019899A CA183,204A CA183204A CA1019899A CA 1019899 A CA1019899 A CA 1019899A CA 183204 A CA183204 A CA 183204A CA 1019899 A CA1019899 A CA 1019899A
Authority
CA
Canada
Prior art keywords
polyethylene
preparation
controlled density
density
controlled
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
CA183,204A
Other languages
English (en)
Other versions
CA183204S (fr
Inventor
Jean-Pierre Machon
Pierre Gloriod
Bernard Levresse
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.)
Ethylene-Plastique
Original Assignee
Ethylene-Plastique
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
Application filed by Ethylene-Plastique filed Critical Ethylene-Plastique
Application granted granted Critical
Publication of CA1019899A publication Critical patent/CA1019899A/en
Expired 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
CA183,204A 1972-10-13 1973-10-12 Process for the preparation of polyethylene of controlled density Expired CA1019899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7236442A FR2202897B1 (it) 1972-10-13 1972-10-13

Publications (1)

Publication Number Publication Date
CA1019899A true CA1019899A (en) 1977-10-25

Family

ID=9105635

Family Applications (1)

Application Number Title Priority Date Filing Date
CA183,204A Expired CA1019899A (en) 1972-10-13 1973-10-12 Process for the preparation of polyethylene of controlled density

Country Status (9)

Country Link
JP (1) JPS5834483B2 (it)
BE (1) BE805756A (it)
BR (1) BR7307997D0 (it)
CA (1) CA1019899A (it)
DE (1) DE2350739C2 (it)
FR (1) FR2202897B1 (it)
GB (1) GB1441115A (it)
IT (1) IT995811B (it)
NL (1) NL7314061A (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140171602A1 (en) * 2012-12-13 2014-06-19 Chevron Phillips Chemical Company, Lp Polyethylene production with multiple polymerization reactors
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342306A1 (fr) * 1976-02-25 1977-09-23 Charbonnages Ste Chimique Procede ameliore de polymerisation ionique de l'ethylene sous haute pression
FR2400040A2 (fr) * 1977-08-09 1979-03-09 Charbonnages Ste Chimique Procede controle de polymerisation ionique de l'ethylene sous haute pression
FR2460306A1 (fr) * 1979-07-05 1981-01-23 Charbonnages Ste Chimique Procede de production de polymeres de l'ethylene et appareil pour sa mise en oeuvre
FR2495162B1 (fr) * 1980-12-02 1985-09-27 Charbonnages Ste Chimique Catalyseur de polymerisation de l'ethylene comprenant un compose aromatique du silicium
FR2496670B1 (fr) * 1980-12-23 1985-12-06 Charbonnages Ste Chimique Activateur comprenant un compose fluore pour la polymerisation de l'ethylene
FR2510586A1 (fr) * 1981-07-30 1983-02-04 Charbonnages Ste Chimique Catalyseur homogene comprenant un metal de transition et du magnesium, son procede de preparation et son application a la polymerisation de l'ethylene
US4396532A (en) 1981-11-25 1983-08-02 Societe Chimique Des Charbonnages S.A. Activator comprising a dialkylaluminum monofluoride for the polymerization of ethylene
FR2538396B1 (fr) * 1982-12-24 1986-02-21 Charbonnages Ste Chimique Systeme catalytique utilisable dans un procede de polymerisation de l'ethylene

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723403A (en) * 1968-10-30 1973-03-27 Ici Ltd Olefine polymerization at high pressures using a dispersed ziegler-type catalyst

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140171602A1 (en) * 2012-12-13 2014-06-19 Chevron Phillips Chemical Company, Lp Polyethylene production with multiple polymerization reactors
US9340629B2 (en) * 2012-12-13 2016-05-17 Chevron Phillips Chemical Company Lp Polyethylene production with multiple polymerization reactors
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor

Also Published As

Publication number Publication date
FR2202897B1 (it) 1976-05-21
GB1441115A (en) 1976-06-30
JPS4997087A (it) 1974-09-13
JPS5834483B2 (ja) 1983-07-27
IT995811B (it) 1975-11-20
DE2350739C2 (de) 1982-11-11
NL7314061A (it) 1974-04-16
BE805756A (fr) 1974-02-01
BR7307997D0 (pt) 1974-07-25
FR2202897A1 (it) 1974-05-10
DE2350739A1 (de) 1974-04-18

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