GB1381605A - Process for preparing polyolefin granules - Google Patents

Process for preparing polyolefin granules

Info

Publication number
GB1381605A
GB1381605A GB6057771A GB6057771A GB1381605A GB 1381605 A GB1381605 A GB 1381605A GB 6057771 A GB6057771 A GB 6057771A GB 6057771 A GB6057771 A GB 6057771A GB 1381605 A GB1381605 A GB 1381605A
Authority
GB
United Kingdom
Prior art keywords
supported
polypropylene
polymerization medium
catalyst component
main catalyst
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.)
Expired
Application number
GB6057771A
Other languages
English (en)
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of GB1381605A publication Critical patent/GB1381605A/en
Expired 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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)
  • Polymerization Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB6057771A 1970-12-29 1971-12-29 Process for preparing polyolefin granules Expired GB1381605A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12440670A JPS5323351B1 (enrdf_load_html_response) 1970-12-29 1970-12-29

Publications (1)

Publication Number Publication Date
GB1381605A true GB1381605A (en) 1975-01-22

Family

ID=14884654

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6057771A Expired GB1381605A (en) 1970-12-29 1971-12-29 Process for preparing polyolefin granules

Country Status (7)

Country Link
JP (1) JPS5323351B1 (enrdf_load_html_response)
CA (1) CA1000900A (enrdf_load_html_response)
DE (1) DE2163272A1 (enrdf_load_html_response)
FR (1) FR2120974A5 (enrdf_load_html_response)
GB (1) GB1381605A (enrdf_load_html_response)
IT (1) IT945691B (enrdf_load_html_response)
NL (1) NL7117997A (enrdf_load_html_response)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2603920A1 (de) * 1976-02-03 1977-08-04 Basf Ag Verfahren zum herstellen von homo- und copolymerisaten von alpha-monoolefinen
US4113933A (en) 1976-02-03 1978-09-12 Basf Aktiengesellschaft Manufacture of homopolymers and copolymers of α-monoolefins
US4175170A (en) 1975-09-27 1979-11-20 Basf Aktiengesellschaft Manufacture of olefin polymers
EP0062794A1 (en) * 1981-04-06 1982-10-20 The Continental Group, Inc. Compositie polyolefin based containers having improved gas barrier properties
CN114591455A (zh) * 2020-12-03 2022-06-07 中国石油天然气股份有限公司 催化剂及其制备方法、烯烃聚合催化剂体系

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5430014B2 (enrdf_load_html_response) * 1972-04-13 1979-09-27
DE2331103C2 (de) * 1973-06-19 1983-12-08 Basf Ag, 6700 Ludwigshafen Verfahren zum Herstellen kleinteiliger Homo- oder Copolymerisate des Äthylens
DE2441541C2 (de) * 1974-08-30 1982-07-15 Basf Ag, 6700 Ludwigshafen Verfahren zum Herstellen einer modifizierten Titan-Komponente für Katalysatoren des Ziegler-Natta-Typs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1550186A (enrdf_load_html_response) * 1967-08-31 1968-12-20

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4175170A (en) 1975-09-27 1979-11-20 Basf Aktiengesellschaft Manufacture of olefin polymers
DE2603920A1 (de) * 1976-02-03 1977-08-04 Basf Ag Verfahren zum herstellen von homo- und copolymerisaten von alpha-monoolefinen
US4110523A (en) 1976-02-03 1978-08-29 Basf Aktiengesellschaft Manufacture of homopolymers and copolymers of α-monoolefins
US4113933A (en) 1976-02-03 1978-09-12 Basf Aktiengesellschaft Manufacture of homopolymers and copolymers of α-monoolefins
EP0062794A1 (en) * 1981-04-06 1982-10-20 The Continental Group, Inc. Compositie polyolefin based containers having improved gas barrier properties
CN114591455A (zh) * 2020-12-03 2022-06-07 中国石油天然气股份有限公司 催化剂及其制备方法、烯烃聚合催化剂体系
CN114591455B (zh) * 2020-12-03 2023-10-31 中国石油天然气股份有限公司 催化剂及其制备方法、烯烃聚合催化剂体系

Also Published As

Publication number Publication date
FR2120974A5 (enrdf_load_html_response) 1972-08-18
DE2163272A1 (de) 1972-07-20
NL7117997A (enrdf_load_html_response) 1972-07-03
JPS5323351B1 (enrdf_load_html_response) 1978-07-14
CA1000900A (en) 1976-11-30
IT945691B (it) 1973-05-10

Similar Documents

Publication Publication Date Title
IE40215L (en) Olefin polymerisation catalyst
GB1292853A (en) Polymerization of olefins
GB1174542A (en) Process for preparing Polyolefins
GB1526606A (en) Production of low density polyethylene
US3701766A (en) Process for the polymerization of alpha-olefins
GB1189038A (en) Novel Process for the Polymerisation of Ethylene and Novel Catalyst for use therein
GB1381605A (en) Process for preparing polyolefin granules
US3184416A (en) Production of ziegler polymerization catalysts
GB1055404A (en) Process for the polymerisation and copolymerisation of olefines
US3462399A (en) Method of copolymerizing ethylene and propylene
GB1301418A (enrdf_load_html_response)
US3445443A (en) Process for the preparation of polyolefins with a transition metal halide-organo aluminum compound catalyst
GB1260420A (en) Olefine polymerization process and catalyst
GB1517327A (en) Process for the polymerisation of ethylene and catalyst therefor
US3535297A (en) Polymerization of ethylene using supported activated chromyl chloride catalysts
US4065611A (en) Process for the production of polyolefins
GB1473048A (en) Process for polymerizing olefin
GB1314198A (en) Process for polymerizing alpha-olefins
CN1232042A (zh) 低铝和镁齐格勒－纳塔溶液催化剂
GB1281829A (en) Process for the preparation of ethylene polymer or copolymer
GB1051680A (enrdf_load_html_response)
US3226336A (en) Composition and process for preparing a three-component polymerization system
GB1269068A (en) Process for the polymerization and copolymerization of olefins
US3732197A (en) Production of alpha-olefin polymers
US3047551A (en) Continuous polymerization of olefins using a fixed bed, supported transition metal-organometallic catalyst

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee