FR2346372A1 - Support perfectionne en silice pour catalyseur de polymerisation de l'ethylene, catalyseur obtenu et son application - Google Patents

Support perfectionne en silice pour catalyseur de polymerisation de l'ethylene, catalyseur obtenu et son application

Info

Publication number
FR2346372A1
FR2346372A1 FR7709406A FR7709406A FR2346372A1 FR 2346372 A1 FR2346372 A1 FR 2346372A1 FR 7709406 A FR7709406 A FR 7709406A FR 7709406 A FR7709406 A FR 7709406A FR 2346372 A1 FR2346372 A1 FR 2346372A1
Authority
FR
France
Prior art keywords
catalyst
silica
application
ethylene polymerization
perfected support
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.)
Granted
Application number
FR7709406A
Other languages
English (en)
French (fr)
Other versions
FR2346372B1 (no
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of FR2346372A1 publication Critical patent/FR2346372A1/fr
Application granted granted Critical
Publication of FR2346372B1 publication Critical patent/FR2346372B1/fr
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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
FR7709406A 1976-03-30 1977-03-29 Support perfectionne en silice pour catalyseur de polymerisation de l'ethylene, catalyseur obtenu et son application Granted FR2346372A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67193776A 1976-03-30 1976-03-30

Publications (2)

Publication Number Publication Date
FR2346372A1 true FR2346372A1 (fr) 1977-10-28
FR2346372B1 FR2346372B1 (no) 1983-07-22

Family

ID=24696492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709406A Granted FR2346372A1 (fr) 1976-03-30 1977-03-29 Support perfectionne en silice pour catalyseur de polymerisation de l'ethylene, catalyseur obtenu et son application

Country Status (14)

Country Link
JP (2) JPS5825323B2 (no)
BE (1) BE852976A (no)
BR (1) BR7701940A (no)
CA (1) CA1087595A (no)
DE (1) DE2713939C2 (no)
DK (1) DK149898C (no)
ES (2) ES457293A1 (no)
FI (1) FI64171C (no)
FR (1) FR2346372A1 (no)
GB (1) GB1563739A (no)
IT (1) IT1085795B (no)
NL (1) NL179386C (no)
NO (3) NO150440C (no)
SE (2) SE431829B (no)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0495099A1 (en) * 1988-12-26 1992-07-22 Mitsui Petrochemical Industries, Ltd. Olefin copolymer and production thereof
US5336746A (en) * 1988-12-26 1994-08-09 Mitsui Petrochemical Industries, Ltd. Propylene random copolymers and processes for preparing same
US5639842A (en) * 1988-12-26 1997-06-17 Mitsui Petrochemical Industries, Ltd. Ethylene random copolymers

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19645939A1 (de) * 1996-11-07 1998-05-14 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Herstellung von ultrahochmolekularem Polyethylen und Methode zur Aktivierung des Katalysatorträgers
GB2355711B (en) 1999-10-27 2003-12-24 Agilent Technologies Inc Porous silica microsphere scavengers
FR2840297B1 (fr) * 2002-05-31 2005-03-25 Centre Nat Rech Scient Procede pour l'elaboration d'un substrat mineral modifie en surface, et substrat obtenu
JP6986908B2 (ja) 2017-09-05 2021-12-22 昭和電工株式会社 脂肪族カルボン酸エステルの製造方法
JP6910252B2 (ja) 2017-09-05 2021-07-28 昭和電工株式会社 シリカ担体の製造方法
JP2021043815A (ja) 2019-09-12 2021-03-18 アイシン精機株式会社 画像処理装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1303632A (no) * 1969-04-11 1973-01-17
US3687920A (en) * 1971-01-25 1972-08-29 Union Carbide Corp Polymerization of olefins with silane modified catalyst system
CA995396A (en) * 1971-03-18 1976-08-17 Robert N. Johnson Catalyst modified with strong reducing agent and silane compounds and use in polymerization of olefins

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0495099A1 (en) * 1988-12-26 1992-07-22 Mitsui Petrochemical Industries, Ltd. Olefin copolymer and production thereof
EP0495099A4 (en) * 1988-12-26 1993-01-13 Mitsui Petrochemical Ind Olefin copolymer and production thereof
US5336746A (en) * 1988-12-26 1994-08-09 Mitsui Petrochemical Industries, Ltd. Propylene random copolymers and processes for preparing same
US5525689A (en) * 1988-12-26 1996-06-11 Mitsui Petrochemical Industries, Ltd. Process for preparing ethylene copolymers
US5639842A (en) * 1988-12-26 1997-06-17 Mitsui Petrochemical Industries, Ltd. Ethylene random copolymers
US5714426A (en) * 1988-12-26 1998-02-03 Mitsui Petrochemical Industries, Ltd. Olefin polymerization catalyst
US5916988A (en) * 1988-12-26 1999-06-29 Mitsui Cehmicals, Inc. Ethylene random copolymers
EP0955321A2 (en) * 1988-12-26 1999-11-10 Mitsui Chemicals, Inc. Olefin copolymers and processes for preparing same
EP0955322A2 (en) * 1988-12-26 1999-11-10 Mitsui Chemicals, Inc. Olefin copolymers and processes for preparing same
EP0955322A3 (en) * 1988-12-26 1999-12-08 Mitsui Chemicals, Inc. Olefin copolymers and processes for preparing same
EP0955321A3 (en) * 1988-12-26 1999-12-08 Mitsui Chemicals, Inc. Olefin copolymers and processes for preparing same

Also Published As

Publication number Publication date
DK149898B (da) 1986-10-20
SE8100832L (sv) 1981-02-05
SE431829B (sv) 1984-03-05
FI64171C (fi) 1983-10-10
NO151623B (no) 1985-01-28
BR7701940A (pt) 1977-11-08
NO152417B (no) 1985-06-17
CA1087595A (en) 1980-10-14
ES457292A1 (es) 1978-02-16
FR2346372B1 (no) 1983-07-22
SE431828B (sv) 1984-03-05
NO773080L (no) 1977-10-03
NO150440C (no) 1984-10-17
DE2713939C2 (de) 1983-04-21
NO771114L (no) 1977-10-03
NL179386C (nl) 1986-09-01
JPS54160490A (en) 1979-12-19
NL7703378A (nl) 1977-10-04
NO152417C (no) 1985-09-25
ES457293A1 (es) 1978-02-01
SE7703626L (sv) 1977-10-01
DK149898C (da) 1987-04-27
NO773079L (no) 1977-10-03
NO150440B (no) 1984-07-09
NO151623C (no) 1985-05-08
FI770976A (no) 1977-10-01
FI64171B (fi) 1983-06-30
JPS52117887A (en) 1977-10-03
GB1563739A (en) 1980-03-26
DE2713939A1 (de) 1977-10-06
DK139277A (da) 1977-10-01
BE852976A (fr) 1977-09-29
JPS5825323B2 (ja) 1983-05-26
IT1085795B (it) 1985-05-28
JPS5915124B2 (ja) 1984-04-07

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