IT7868874A0 - Procedimento controllato per la polimerizzazione ionica dell'etilene sotto alta pressione - Google Patents

Procedimento controllato per la polimerizzazione ionica dell'etilene sotto alta pressione

Info

Publication number
IT7868874A0
IT7868874A0 IT7868874A IT6887478A IT7868874A0 IT 7868874 A0 IT7868874 A0 IT 7868874A0 IT 7868874 A IT7868874 A IT 7868874A IT 6887478 A IT6887478 A IT 6887478A IT 7868874 A0 IT7868874 A0 IT 7868874A0
Authority
IT
Italy
Prior art keywords
high pressure
under high
ionic polymerization
ethylene under
controlled procedure
Prior art date
Application number
IT7868874A
Other languages
English (en)
Other versions
IT1160583B (it
Inventor
Jean-Pierre Machon
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
Application filed by Charbonnages Ste Chimique filed Critical Charbonnages Ste Chimique
Publication of IT7868874A0 publication Critical patent/IT7868874A0/it
Application granted granted Critical
Publication of IT1160583B publication Critical patent/IT1160583B/it

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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/02—Carriers therefor
    • C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/919—Catalyst injection technique in addition polymerization processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (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)
IT68874/78A 1977-08-09 1978-08-08 Procedimento controllato per la polimerizzazione ionica dell'etilene sotto alta pressione IT1160583B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7724540A FR2400040A2 (fr) 1977-08-09 1977-08-09 Procede controle de polymerisation ionique de l'ethylene sous haute pression

Publications (2)

Publication Number Publication Date
IT7868874A0 true IT7868874A0 (it) 1978-08-08
IT1160583B IT1160583B (it) 1987-03-11

Family

ID=9194406

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68874/78A IT1160583B (it) 1977-08-09 1978-08-08 Procedimento controllato per la polimerizzazione ionica dell'etilene sotto alta pressione

Country Status (15)

Country Link
US (1) US4210734A (it)
JP (1) JPS5452192A (it)
AT (1) AT362932B (it)
BE (1) BE869428R (it)
BR (1) BR7805072A (it)
CA (1) CA1106547A (it)
CS (1) CS211389B4 (it)
DE (1) DE2834755A1 (it)
ES (1) ES472337A2 (it)
FR (1) FR2400040A2 (it)
GB (1) GB2002399B (it)
IT (1) IT1160583B (it)
NL (1) NL7808323A (it)
NO (1) NO151417C (it)
SE (1) SE440083B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490514A (en) * 1983-08-16 1984-12-25 Chemplex Company High-temperature ethylene polymerization and copolymerization using dialuminoxane cocatalysts
JPH0725829B2 (ja) * 1986-03-07 1995-03-22 日本石油株式会社 エチレン重合体の製造方法
JPH0780968B2 (ja) * 1987-09-09 1995-08-30 住友化学工業株式会社 オレフィン重合体の製造法
JPH0219912U (it) * 1988-07-15 1990-02-09
JPH0317306U (it) * 1989-06-28 1991-02-20
JPH0743458Y2 (ja) * 1990-01-10 1995-10-09 エスエムシー株式会社 磁気近接スイッチ付き流体圧シリンダ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238146A (en) * 1960-03-21 1966-03-01 Shell Oil Co Catalysts and their preparation
DE1595622A1 (de) * 1966-04-30 1970-08-20 Hoechst Ag Verfahren zur Herstellung von Polyolefinen mit breiter Molekulargewichtsverteilung
DE1954749A1 (de) * 1968-10-30 1970-12-03 Ici Ltd Verfahren zur Polymerisation von AEthylen
SE363977B (it) * 1968-11-21 1974-02-11 Montedison Spa
SE402296B (sv) * 1971-04-20 1978-06-26 Montedison Spa Katalysator for polymerisation av olefiner erhallen genom omsettning av en organometallforening av aluminium med reaktionsprodukten mellan en organisk magnesiumhalid och en halogenerad titanforening
FR2202898B1 (it) * 1972-10-13 1976-03-26 Ethylene Plastique Sa
FR2202899B1 (it) 1972-10-13 1977-01-14 Ethylene Plastique Sa
FR2202897B1 (it) 1972-10-13 1976-05-21 Ethylene Plastique Sa
GB1419012A (en) * 1973-03-29 1975-12-24 Ici Ltd Production of polyethylene
FR2241569B1 (it) * 1973-08-21 1979-03-02 Ethylene Plastique Sa

Also Published As

Publication number Publication date
SE440083B (sv) 1985-07-15
IT1160583B (it) 1987-03-11
DE2834755A1 (de) 1979-02-22
AT362932B (de) 1981-06-25
US4210734A (en) 1980-07-01
GB2002399B (en) 1982-03-10
BE869428R (fr) 1978-12-01
JPS5452192A (en) 1979-04-24
NO151417B (no) 1984-12-27
CS211389B4 (en) 1982-02-26
JPS6232204B2 (it) 1987-07-13
NO782698L (no) 1979-02-12
SE7808435L (sv) 1979-02-10
NO151417C (no) 1985-04-10
CA1106547A (fr) 1981-08-04
FR2400040A2 (fr) 1979-03-09
BR7805072A (pt) 1979-05-02
GB2002399A (en) 1979-02-21
ATA575978A (de) 1980-11-15
NL7808323A (nl) 1979-02-13
FR2400040B2 (it) 1984-04-13
ES472337A2 (es) 1980-12-16

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