BE870313A - Procede de polymerisation ou de copolymerisation d'olefines - Google Patents

Procede de polymerisation ou de copolymerisation d'olefines

Info

Publication number
BE870313A
BE870313A BE190341A BE190341A BE870313A BE 870313 A BE870313 A BE 870313A BE 190341 A BE190341 A BE 190341A BE 190341 A BE190341 A BE 190341A BE 870313 A BE870313 A BE 870313A
Authority
BE
Belgium
Prior art keywords
copolymerization
olefins
polymerization
Prior art date
Application number
BE190341A
Other languages
English (en)
Original Assignee
Mitsui Petrochemical Ind
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 Mitsui Petrochemical Ind filed Critical Mitsui Petrochemical Ind
Publication of BE870313A publication Critical patent/BE870313A/fr

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/20—Detecting rotary movement
    • G01D2205/26—Details of encoders or position sensors specially adapted to detect rotation beyond a full turn of 360°, e.g. multi-rotation
    • 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
    • Y10S526/908—Containing catalyst of specified particle size
    • 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
    • Y10S526/909—Polymerization characterized by particle size of product

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)
BE190341A 1977-09-09 1978-09-08 Procede de polymerisation ou de copolymerisation d'olefines BE870313A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10770477A JPS5441985A (en) 1977-09-09 1977-09-09 Polymerization or copolymerization of olefin

Publications (1)

Publication Number Publication Date
BE870313A true BE870313A (fr) 1979-01-02

Family

ID=14465820

Family Applications (1)

Application Number Title Priority Date Filing Date
BE190341A BE870313A (fr) 1977-09-09 1978-09-08 Procede de polymerisation ou de copolymerisation d'olefines

Country Status (12)

Country Link
US (1) US4311817A (fr)
JP (1) JPS5441985A (fr)
AT (1) AT364167B (fr)
AU (1) AU541964B2 (fr)
BE (1) BE870313A (fr)
BR (1) BR7805861A (fr)
CA (1) CA1127136A (fr)
DE (1) DE2839188A1 (fr)
FR (1) FR2402667A1 (fr)
GB (1) GB2006227B (fr)
IT (1) IT1099497B (fr)
NL (1) NL185407C (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5681312A (en) * 1979-12-04 1981-07-03 Nippon Oil Co Ltd Production of polyolefin
US4843133A (en) * 1979-12-07 1989-06-27 Phillips Petroleum Company Polymerization and catalysts
JPS5858411B2 (ja) * 1980-03-13 1983-12-24 住友金属工業株式会社 高張力冷延鋼板の製造法
EP0037182B2 (fr) * 1980-03-24 1991-06-12 Imperial Chemical Industries Plc Préparation d'un produit séché à base d'un métal de transition
ZA811737B (en) * 1980-03-24 1982-04-28 Ici Ltd Drying process and product
DE3269975D1 (en) * 1981-08-07 1986-04-24 Ici Plc Spraying solid
DE3271544D1 (en) * 1981-08-07 1986-07-10 Ici Plc Supported transition metal composition
DE3366573D1 (en) * 1982-06-24 1986-11-06 Bp Chimie Sa Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
US5208109A (en) * 1982-06-24 1993-05-04 Bp Chemicals Limited Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
JPS6028404A (ja) * 1983-07-26 1985-02-13 Mitsui Toatsu Chem Inc 担体付遷移金属触媒の製造法
GB8521431D0 (en) * 1985-08-28 1985-10-02 Shell Int Research Spherical magnesium alkoxide particles
JP2502107B2 (ja) * 1986-12-26 1996-05-29 東燃株式会社 オレフイン重合用触媒担体の製造方法
JPH082930B2 (ja) * 1986-12-26 1996-01-17 東燃株式会社 オレフイン重合用触媒成分の製造方法
US4814312A (en) * 1986-12-26 1989-03-21 Toa Nenryo Kogyo Kabushiki Kaisha Method for production of catalyst component for olefin polymerization
JPH0742301B2 (ja) * 1987-02-14 1995-05-10 三井石油化学工業株式会社 微粒子状アルミノオキサン、その製法およびその用途
GB8708778D0 (en) * 1987-04-13 1987-05-20 Ici Plc Particulate solid
US4948770A (en) * 1987-06-29 1990-08-14 Shell Oil Company Method for crystallizing magnesium chloride and method for using in a catalyst composition
US4950630A (en) * 1987-11-30 1990-08-21 Toa Nenryo Kogyo, K.K. Method for production of catalyst component for olefin polymerization
US4960743A (en) * 1987-11-30 1990-10-02 Toa Nenryo Kogyo K.K. Method for production of catalyst carrier for polymerization of olefin
US5330950A (en) * 1987-12-29 1994-07-19 Mobil Oil Corporation Mixed Ziegler and chromium catalyst and process for preparing a broad molecular weight distribution HDPE
FR2647454B1 (fr) * 1989-05-29 1993-01-22 Solvay Suspensions de particules contenant des composes de metaux de transition dans des huiles et procedes de polymerisation d'alpha-olefines effectues en presence de ces suspensions
JPH04500830A (ja) * 1989-08-03 1992-02-13 モービル・オイル・コーポレーション 酸および高級アルカノールで変性した酸化マグネシウム担持チーグラー触媒および分子量分布の狭いｈｄｐｅの製造法
DE69317879T2 (de) * 1992-01-28 1998-12-10 Dsm N.V., Heerlen Ethylenpolymer mit einer intrinsike viscosität von wenigstens 4 dl/g und ein verfahren zu seiner herstellung
EP1336625A1 (fr) * 2002-02-14 2003-08-20 Novolen Technology Holdings C.V. Système Ziegler-Natta comprenant un support solide catalytique, procédé pour la préparation de catalyseurs et utilisation pour la polymérisation des 1-oléfines
EP3083041B1 (fr) 2013-12-18 2020-01-22 Braskem S.A. Support de catalyseur et procédés associés
US9714302B2 (en) 2014-10-10 2017-07-25 W. R. Grace & Co.—Conn. Process for preparing spherical polymerization catalyst components for use in olefin polymerizations
US10782153B2 (en) 2016-03-08 2020-09-22 Analog Devices Global Multiturn sensor arrangement and readout
CN108690152A (zh) * 2018-06-06 2018-10-23 朴蓝聚烯烃科技发展（上海）有限公司 一种烷氧基镁微球颗粒及其制备的固体聚乙烯催化剂组分
CN111040054A (zh) * 2018-10-15 2020-04-21 中国石油化工股份有限公司 用于烯烃聚合的催化剂组分、制备方法和催化剂及其应用
US11460521B2 (en) 2019-03-18 2022-10-04 Analog Devices International Unlimited Company Multiturn sensor arrangement

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US383913A (en) * 1888-06-05 Rheostat
GB1176046A (en) * 1966-12-19 1970-01-01 Grace W R & Co Preparation of Microspheroidal Titanium Dioxide.
BG17622A3 (bg) * 1968-06-27 1973-11-10 Hoechst Aktiengesellschaft Метод за полимеризация на алфаолефини
DE1770765A1 (de) * 1968-07-02 1971-11-18 Veba Chemie Ag Verfahren zur Polymerisation von Olefinen
US3644318A (en) * 1968-08-21 1972-02-22 Hoechst Ag Process for the polymerization of olefins
GB1189038A (en) * 1968-09-11 1970-04-22 Mitsui Petrochemical Ind Novel Process for the Polymerisation of Ethylene and Novel Catalyst for use therein
US3839313A (en) * 1968-10-09 1974-10-01 Montedison Spa Catalysts for the polymerization of olefins
FR2071111A5 (fr) * 1969-12-17 1971-09-17 Solvay Procede de preparation de catalyseurs du type ziegler-natta supportes et produits obtenus
US4098979A (en) * 1970-12-29 1978-07-04 Sumitomo Chemical Company, Limited Method for preparing easily processable polyolefin granule
US3892717A (en) * 1971-05-25 1975-07-01 Mitsui Petrochemical Ind Process for producing maleic acid modified polymerized ethylene wax
DE2343361A1 (de) 1972-08-30 1974-03-14 Stamicarbon Polyalkylene
US3953414A (en) * 1972-09-13 1976-04-27 Montecatini Edison S.P.A., Catalysts for the polymerization of olefins to spherically shaped polymers
IT969340B (it) * 1972-09-13 1974-03-30 Montedison Spa Catalizzatori per la polimerizza zione delle olefine a polimeri in forma sferica

Also Published As

Publication number Publication date
FR2402667B1 (fr) 1980-07-25
GB2006227A (en) 1979-05-02
FR2402667A1 (fr) 1979-04-06
AT364167B (de) 1981-09-25
AU3958878A (en) 1980-03-13
ATA647678A (de) 1981-02-15
NL7809251A (nl) 1979-03-13
GB2006227B (en) 1982-03-03
IT1099497B (it) 1985-09-18
CA1127136A (fr) 1982-07-06
JPS5441985A (en) 1979-04-03
AU541964B2 (en) 1985-01-31
DE2839188A1 (de) 1979-03-15
NL185407C (nl) 1990-04-02
BR7805861A (pt) 1979-05-02
IT7827476A0 (it) 1978-09-08
DE2839188C2 (fr) 1987-07-16
US4311817A (en) 1982-01-19
JPS6123205B2 (fr) 1986-06-04

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: MITSUI CHEMICALS INC.

Effective date: 19980908