IT1085795B - Supporto a base di silice,catalizzatore di polimerizzazione con detto supporto e processi di polimerizzazione con detto catalizzatore - Google Patents

Supporto a base di silice,catalizzatore di polimerizzazione con detto supporto e processi di polimerizzazione con detto catalizzatore

Info

Publication number
IT1085795B
IT1085795B IT21845/77A IT2184577A IT1085795B IT 1085795 B IT1085795 B IT 1085795B IT 21845/77 A IT21845/77 A IT 21845/77A IT 2184577 A IT2184577 A IT 2184577A IT 1085795 B IT1085795 B IT 1085795B
Authority
IT
Italy
Prior art keywords
catalyst
support
polymerization
silica
processes
Prior art date
Application number
IT21845/77A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1085795B publication Critical patent/IT1085795B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02Ethene
IT21845/77A 1976-03-30 1977-03-29 Supporto a base di silice,catalizzatore di polimerizzazione con detto supporto e processi di polimerizzazione con detto catalizzatore IT1085795B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1085795B true IT1085795B (it) 1985-05-28

Family

ID=24696492

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21845/77A IT1085795B (it) 1976-03-30 1977-03-29 Supporto a base di silice,catalizzatore di polimerizzazione con detto supporto e processi di polimerizzazione con detto catalizzatore

Country Status (14)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68929006T2 (de) * 1988-12-26 1999-10-07 Mitsui Chemicals Inc Olefincopolymere und Verfahren zur Herstellung davon
US5639842A (en) * 1988-12-26 1997-06-17 Mitsui Petrochemical Industries, Ltd. Ethylene random copolymers
EP0955321A3 (en) * 1988-12-26 1999-12-08 Mitsui Chemicals, Inc. Olefin copolymers and processes for preparing same
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 (it) * 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

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 (it) 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
FR2346372A1 (fr) 1977-10-28
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 (it) 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
JPS5915124B2 (ja) 1984-04-07

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