IT941979B - Catalizzatori a base di magnesio applicabili alla polimerizzazione delle olefine - Google Patents

Catalizzatori a base di magnesio applicabili alla polimerizzazione delle olefine

Info

Publication number
IT941979B
IT941979B IT31982/71A IT3198271A IT941979B IT 941979 B IT941979 B IT 941979B IT 31982/71 A IT31982/71 A IT 31982/71A IT 3198271 A IT3198271 A IT 3198271A IT 941979 B IT941979 B IT 941979B
Authority
IT
Italy
Prior art keywords
olefins
polymerization
magnesium
based catalysts
catalysts applicable
Prior art date
Application number
IT31982/71A
Other languages
English (en)
Inventor
D Durand
P Mangin
Original Assignee
Naphtachimie Sa
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
Priority claimed from FR7043628A external-priority patent/FR2116698A5/fr
Priority claimed from FR7123861A external-priority patent/FR2099311A5/fr
Application filed by Naphtachimie Sa filed Critical Naphtachimie Sa
Application granted granted Critical
Publication of IT941979B publication Critical patent/IT941979B/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT31982/71A 1970-12-04 1971-12-02 Catalizzatori a base di magnesio applicabili alla polimerizzazione delle olefine IT941979B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7043628A FR2116698A5 (en) 1970-12-04 1970-12-04 Olefins polymsn catalyst - consisting of organoaluminium cpd and component prepd by reacting magnesium, monohalohydrocarbon an
FR7123861A FR2099311A5 (en) 1971-06-30 1971-06-30 Olefins polymsn catalyst - consisting of organoaluminium cpd and component prepd by reacting magnesium, monohalohydrocarbon an

Publications (1)

Publication Number Publication Date
IT941979B true IT941979B (it) 1973-03-10

Family

ID=26216086

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31982/71A IT941979B (it) 1970-12-04 1971-12-02 Catalizzatori a base di magnesio applicabili alla polimerizzazione delle olefine

Country Status (9)

Country Link
US (1) US4260709A (it)
BE (1) BE776198A (it)
CA (1) CA1012694A (it)
DE (1) DE2160112C3 (it)
ES (1) ES397666A1 (it)
GB (1) GB1359547A (it)
IT (1) IT941979B (it)
LU (1) LU64399A1 (it)
NL (1) NL166698C (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT998599B (it) * 1972-09-18 1976-02-20 Naphtachimie Sa Procedimento di polimerizzazione di olefine mediante catalizzatori pre attivati
GR60862B (en) * 1976-01-30 1978-09-01 Snam Progetti Process for olephines polymerization and compositions suitable for the polymerization
FR2436794A1 (fr) * 1978-09-22 1980-04-18 Naphtachimie Sa Procede de polymerisation de l'ethylene et produits en resultant
US4246384A (en) 1978-11-08 1981-01-20 Phillips Petroleum Company Magnesium reducing agent for producing titanium trihalide catalyst component
CA1141093A (en) 1979-05-17 1983-02-08 Brian L. Goodall Olefin polymerization catalyst compositions and a process for the polymerization of olefins employing such compositions
US4287091A (en) * 1979-08-03 1981-09-01 Phillips Petroleum Co. Polymerization catalysts
FR2664506B1 (fr) * 1990-07-13 1993-05-07 Bp Chemicals Snc Procede et dispositif d'introduction d'une poudre dans un reacteur.
US7618913B2 (en) * 2006-08-31 2009-11-17 Formosa Plastics Corporation, U.S.A. Highly active alpha-olefin copolymerization catalyst system
EP2172490A1 (en) 2008-10-03 2010-04-07 Ineos Europe Limited Controlled polymerisation process
EP2357035A1 (en) 2010-01-13 2011-08-17 Ineos Europe Limited Polymer powder storage and/or transport and/or degassing vessels
EP2383301A1 (en) 2010-04-30 2011-11-02 Ineos Europe Limited Polymerization process
EP2383298A1 (en) 2010-04-30 2011-11-02 Ineos Europe Limited Polymerization process
BR112013013384B1 (pt) 2010-11-29 2021-03-16 Ineos Sales (Uk) Limited processo de controle de polimerização
US8383740B1 (en) 2011-08-12 2013-02-26 Ineos Usa Llc Horizontal agitator
SG11201400866RA (en) 2011-10-17 2014-10-30 Ineos Europe Ag Polymer degassing process control
EP3162819B1 (en) 2015-06-26 2018-09-05 Indian Oil Corporation Limited Improved ziegler-natta catalyst synthesis and process thereof
US20250109218A1 (en) 2023-09-29 2025-04-03 Formosa Plastics Corporation, U.S.A. Method for preparing catalyst component for polymerization of polyolefin without the use of internal electron donors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL203326A (it) * 1955-01-05
US3101328A (en) * 1955-03-23 1963-08-20 Phillips Petroleum Co Polymerization of olefins and catalysts therefor
DE1049584B (de) * 1955-07-29 1959-01-29 Hercules Powder Company,Wilmington, Del. (V. St. A.) Verfahren zur Polymerisation olefinisch ungesättigter Kohlenwasserstoffe
US3121063A (en) * 1957-07-01 1964-02-11 Exxon Research Engineering Co Polymerization catalyst
US3299026A (en) * 1961-08-28 1967-01-17 John L Lang Process for producing and using a metalloid material as a polymerization catalyst
GB1299862A (en) * 1969-01-23 1972-12-13 Shell Int Research Improvements in or relating to the catalytic polymerisation of olefins

Also Published As

Publication number Publication date
BE776198A (fr) 1972-06-05
NL166698C (nl) 1981-09-15
US4260709A (en) 1981-04-07
CA1012694A (en) 1977-06-21
NL166698B (nl) 1981-04-15
DE2160112A1 (de) 1972-06-22
DE2160112C3 (de) 1980-06-12
LU64399A1 (it) 1972-06-19
NL7116636A (it) 1972-06-06
GB1359547A (en) 1974-07-10
DE2160112B2 (de) 1979-09-27
ES397666A1 (es) 1975-03-01

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