IT1079663B - Procedimento per la polimerizzazione di alcheni - Google Patents

Procedimento per la polimerizzazione di alcheni

Info

Publication number
IT1079663B
IT1079663B IT49521/77A IT4952177A IT1079663B IT 1079663 B IT1079663 B IT 1079663B IT 49521/77 A IT49521/77 A IT 49521/77A IT 4952177 A IT4952177 A IT 4952177A IT 1079663 B IT1079663 B IT 1079663B
Authority
IT
Italy
Prior art keywords
alcheni
polymerization
procedure
Prior art date
Application number
IT49521/77A
Other languages
English (en)
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Application granted granted Critical
Publication of IT1079663B publication Critical patent/IT1079663B/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
IT49521/77A 1976-05-24 1977-05-23 Procedimento per la polimerizzazione di alcheni IT1079663B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7605535,A NL171273C (nl) 1976-05-24 1976-05-24 Werkwijze voor het polymeriseren van alkenen en werkwijze voor het bereiden van een chroomoxyde-op drager-katalysator.

Publications (1)

Publication Number Publication Date
IT1079663B true IT1079663B (it) 1985-05-13

Family

ID=19826251

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49521/77A IT1079663B (it) 1976-05-24 1977-05-23 Procedimento per la polimerizzazione di alcheni

Country Status (13)

Country Link
US (1) US4146695A (it)
JP (2) JPS608684B2 (it)
AT (1) AT357757B (it)
BE (1) BE854977A (it)
CA (1) CA1099249A (it)
DE (1) DE2723416A1 (it)
ES (1) ES459019A1 (it)
FR (1) FR2352837A1 (it)
GB (1) GB1575352A (it)
IT (1) IT1079663B (it)
NL (1) NL171273C (it)
SE (1) SE435517B (it)
SU (1) SU1233803A3 (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL171273C (nl) * 1976-05-24 1983-03-01 Stamicarbon Werkwijze voor het polymeriseren van alkenen en werkwijze voor het bereiden van een chroomoxyde-op drager-katalysator.
NL189713C (nl) * 1977-07-18 1993-07-01 Dsm Nv Katalysator op drager voor de polymerisatie van 1-alkenen, in het bijzonder etheen.
NL7707958A (nl) * 1977-07-18 1979-01-22 Stamicarbon Katalysator op drager voor de polymerisatie van 1-alkenen in het bijzonder etheen.
CA1144914A (en) * 1979-12-04 1983-04-19 Asahi Kasei Kogyo Kabushiki Kaisha Olefin polymerization catalyst and olefin polymerization method using such catalyst
NL8002599A (nl) 1980-05-07 1981-12-01 Stamicarbon Werkwijze voor de bereiding van een polymerisatiekatalysator en bereiding van etheenpolymeren daarmee.
NL8006167A (nl) * 1980-11-12 1982-06-01 Stamicarbon Chroomoxyde-op-drager katalysator en polymerisatie van etheen met die katalysator.
US4374234A (en) * 1981-05-22 1983-02-15 Phillips Petroleum Company Small amounts of aluminum alkyl or dihydrocarbyl magnesium in slurry olefin polymerization
NL8103702A (nl) * 1981-08-06 1983-03-01 Stamicarbon Werkwijze voor de bereiding van een polymerisatiekatalysator en bereiding van etheenpolymeren daarmee.
NL8103703A (nl) * 1981-08-06 1983-03-01 Stamicarbon Werkwijze voor de bereiding van een polymerisatiekatalysator en bereiding van etheenpolymeren daarmee.
NL8103700A (nl) * 1981-08-06 1983-03-01 Stamicarbon Werkwijze voor de bereiding van een polymerisatiekatalysator en bereiding van etheenpolymeren daarmee.
US5155186A (en) * 1984-12-24 1992-10-13 Phillips Petroleum Company Ethylene homopolymer and copolymer polymerization process and the products produced therefrom
US4816432A (en) * 1987-05-28 1989-03-28 Mobil Oil Corporation Catalyst composition for polymerizing alpha olefins
DE3841436A1 (de) * 1988-12-09 1990-06-13 Basf Ag Verfahren zum herstellen von homo- sowie copolymerisaten des ethens durch phillips-katalyse
US5006506A (en) * 1989-12-21 1991-04-09 Mobil Oil Corporation Modified chromium-containing catalyst composition for polymerizing olefins and method of preparing the catalyst composition
WO1994013708A1 (en) * 1992-12-17 1994-06-23 Neste Oy Process for the polymerization of ethylene by a catalyst which contains chromium and an ethylene polymer obtained by this process
AU2371795A (en) * 1994-05-17 1995-12-05 Olin Corporation Electronic packages with improved electrical performance
JP5944894B2 (ja) 2010-06-24 2016-07-05 ピーキュー コーポレイション 触媒担体粒子、および触媒担体粒子の作製方法
US20140296457A1 (en) 2011-10-26 2014-10-02 Saudi Basic Industries Corporation Catalyst precursor and catalyst for the polymerisation of ethylene
EP2861636A1 (en) * 2012-06-14 2015-04-22 Saudi Basic Industries Corporation Gas phase polymerisation of ethylene
US10246528B2 (en) 2014-01-09 2019-04-02 Chevron Phillips Chemical Company Lp Chromium (III) catalyst systems with activator-supports
US9505856B1 (en) 2016-01-13 2016-11-29 Chevron Phillips Chemical Company Lp Methods for making fluorided chromium (VI) catalysts, and polymerization processes using the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA681141A (en) * 1964-03-03 J. Friel Patrick Polymerization of olefins
FR1550186A (it) * 1967-08-31 1968-12-20
JPS4948475B1 (it) * 1970-08-11 1974-12-21
BE791676A (fr) * 1971-12-08 1973-05-21 Solvay Procédé pour la polymérisation des oléfines
LU65587A1 (it) * 1972-06-22 1973-12-27
DE2307147A1 (de) * 1973-02-14 1974-08-22 Veba Chemie Ag Verfahren zur herstellung von katalysatoren, sowie ihre verwendung fuer die polymerisation von aethylen, gegebenenfalls im gemisch mit propylen und/oder butylen-(1)
US3985676A (en) * 1974-01-24 1976-10-12 National Petro Chemicals Corporation Catalyst composition and method for the preparation thereof
US3959178A (en) * 1974-03-28 1976-05-25 Phillips Petroleum Company Mixed hydrocarbyloxide treated catalyst activated at different temperatures
US3947433A (en) * 1974-05-13 1976-03-30 Phillips Petroleum Company Supported chromium oxide catalyst having mixed adjuvant
US3953413A (en) * 1974-06-13 1976-04-27 Chemplex Company Supported chromium-containing catalyst and process of polymerizing 1-olefins
US3984351A (en) * 1975-03-14 1976-10-05 National Petro Chemicals Corporation Olefin polymerization catalyst
NL171273C (nl) * 1976-05-24 1983-03-01 Stamicarbon Werkwijze voor het polymeriseren van alkenen en werkwijze voor het bereiden van een chroomoxyde-op drager-katalysator.

Also Published As

Publication number Publication date
SE435517B (sv) 1984-10-01
FR2352837B1 (it) 1983-12-16
GB1575352A (en) 1980-09-17
NL171273C (nl) 1983-03-01
ES459019A1 (es) 1978-04-01
DE2723416A1 (de) 1977-12-15
CA1099249A (en) 1981-04-14
FR2352837A1 (fr) 1977-12-23
NL7605535A (nl) 1977-11-28
JPS531277A (en) 1978-01-09
BE854977A (nl) 1977-11-24
JPS608684B2 (ja) 1985-03-05
SE7706018L (sv) 1977-11-25
ATA367677A (de) 1979-12-15
JPS58160303A (ja) 1983-09-22
US4146695A (en) 1979-03-27
DE2723416C2 (it) 1988-06-09
AT357757B (de) 1980-07-25
SU1233803A3 (ru) 1986-05-23

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