IT1172894B - Procedimento per la produzione di polietilene alta densita' - Google Patents

Procedimento per la produzione di polietilene alta densita'

Info

Publication number
IT1172894B
IT1172894B IT68828/78A IT6882878A IT1172894B IT 1172894 B IT1172894 B IT 1172894B IT 68828/78 A IT68828/78 A IT 68828/78A IT 6882878 A IT6882878 A IT 6882878A IT 1172894 B IT1172894 B IT 1172894B
Authority
IT
Italy
Prior art keywords
procedure
production
high density
density polyethylene
polyethylene
Prior art date
Application number
IT68828/78A
Other languages
English (en)
Other versions
IT7868828A0 (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 IT7868828A0 publication Critical patent/IT7868828A0/it
Application granted granted Critical
Publication of IT1172894B publication Critical patent/IT1172894B/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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • Y10S526/902—Monomer polymerized in bulk in presence of transition metal containing catalyst
IT68828/78A 1977-08-01 1978-07-31 Procedimento per la produzione di polietilene alta densita' IT1172894B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7723652A FR2399445A1 (fr) 1977-08-01 1977-08-01 Procede controle de polymerisation de l'ethylene par injection separee des constituants catalytiques

Publications (2)

Publication Number Publication Date
IT7868828A0 IT7868828A0 (it) 1978-07-31
IT1172894B true IT1172894B (it) 1987-06-18

Family

ID=9194090

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68828/78A IT1172894B (it) 1977-08-01 1978-07-31 Procedimento per la produzione di polietilene alta densita'

Country Status (16)

Country Link
US (1) US4298717A (it)
JP (1) JPS5426889A (it)
AT (1) AT365613B (it)
BE (1) BE869388A (it)
BR (1) BR7804838A (it)
CA (1) CA1121949A (it)
CS (1) CS207644B2 (it)
DE (1) DE2831772A1 (it)
ES (1) ES471969A1 (it)
FR (1) FR2399445A1 (it)
GB (1) GB2002004B (it)
IT (1) IT1172894B (it)
NL (1) NL7807748A (it)
NO (1) NO782612L (it)
PT (1) PT68331A (it)
SE (1) SE7807792L (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161407A (en) * 1980-05-17 1981-12-11 Mitsubishi Petrochem Co Ltd Polymerization of ethylene
FR2472581A1 (fr) * 1979-12-28 1981-07-03 Charbonnages Ste Chimique Catalyseurs de polymerisation de l'ethylene comprenant des composes de plusieurs metaux de transition, et procede de polymerisation utilisant lesdits catalyseurs.
FR2495162B1 (fr) * 1980-12-02 1985-09-27 Charbonnages Ste Chimique Catalyseur de polymerisation de l'ethylene comprenant un compose aromatique du silicium
JPS59145206A (ja) * 1983-02-08 1984-08-20 Mitsubishi Petrochem Co Ltd エチレンの重合法
US4490514A (en) * 1983-08-16 1984-12-25 Chemplex Company High-temperature ethylene polymerization and copolymerization using dialuminoxane cocatalysts
CA1338796C (en) * 1987-01-28 1996-12-17 Nobuo Furutachi Color photographs, a process for preparing them and color photographic materials employed therefor
US5712365A (en) * 1995-03-27 1998-01-27 Tosoh Corporation Process for producing ethylene alpha-olefin copolymer
DE19952030A1 (de) * 1999-10-28 2001-05-03 Basf Ag Verfahren zur Herstellung von hochreaktiven Polyisobutenen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL213149A (it) * 1955-12-22
BE562871A (it) * 1956-12-04
NL229743A (it) * 1957-07-20
US3629212A (en) * 1965-05-08 1971-12-21 Huels Chemische Werke Ag Reactivation of ziegler-type catalysts
FR2202898B1 (it) * 1972-10-13 1976-03-26 Ethylene Plastique Sa
US4133944A (en) * 1973-03-29 1979-01-09 Imperial Chemical Industries Limited Ethylene polymerization
SU475368A1 (ru) * 1973-07-24 1975-06-30 Предприятие П/Я В-2913 Способ получени полиолефинов
ES456321A1 (es) * 1976-02-25 1978-01-16 Charbonnages Ste Chimique Procedimiento mejorado de polimerizacion ionica del etileno bajo alta presion.

Also Published As

Publication number Publication date
ATA553878A (de) 1981-06-15
CA1121949A (fr) 1982-04-13
CS207644B2 (en) 1981-08-31
AT365613B (de) 1982-02-10
BR7804838A (pt) 1979-04-03
JPS6357445B2 (it) 1988-11-11
PT68331A (fr) 1978-08-01
NL7807748A (nl) 1979-02-05
DE2831772A1 (de) 1979-02-15
FR2399445B1 (it) 1980-07-11
JPS5426889A (en) 1979-02-28
IT7868828A0 (it) 1978-07-31
FR2399445A1 (fr) 1979-03-02
ES471969A1 (es) 1979-02-01
GB2002004B (en) 1982-02-17
SE7807792L (sv) 1979-02-02
NO782612L (no) 1979-02-02
GB2002004A (en) 1979-02-14
BE869388A (fr) 1979-01-31
US4298717A (en) 1981-11-03

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