NO962622L - Particles comprising magnesium chloride, process for their preparation and polyolefin particles - Google Patents

Particles comprising magnesium chloride, process for their preparation and polyolefin particles

Info

Publication number
NO962622L
NO962622L NO962622A NO962622A NO962622L NO 962622 L NO962622 L NO 962622L NO 962622 A NO962622 A NO 962622A NO 962622 A NO962622 A NO 962622A NO 962622 L NO962622 L NO 962622L
Authority
NO
Norway
Prior art keywords
particles
polyolefin
magnesium chloride
preparation
magnesium
Prior art date
Application number
NO962622A
Other languages
Norwegian (no)
Other versions
NO962622D0 (en
Inventor
Claude Brun
Original Assignee
Atochem Elf 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
Application filed by Atochem Elf Sa filed Critical Atochem Elf Sa
Publication of NO962622D0 publication Critical patent/NO962622D0/en
Publication of NO962622L publication Critical patent/NO962622L/en

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
    • C08F4/00—Polymerisation catalysts
    • C08F4/02—Carriers therefor
    • C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/26—Magnesium halides
    • C01F5/30—Chlorides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer

Abstract

Process for the formation of particles comprising magnesium chloride, includes contacting solid particles, an organic magnesium deriv., and a chlorinating agent for the magnesium deriv.. Also claimed are: (i) a particle contg. MgCl2; (ii) a cluster of particles contg. MgCl2; (iii) a polyolefin particle; and (iv) a cluster of polyolefin particles.
NO962622A 1995-06-21 1996-06-20 Particles comprising magnesium chloride, process for their preparation and polyolefin particles NO962622L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9507397A FR2735779B1 (en) 1995-06-21 1995-06-21 PARTICLES COMPRISING MAGNESIUM CHLORIDE, THE PROCESS FOR OBTAINING THEM AND POLYOLEFIN PARTICLES

Publications (2)

Publication Number Publication Date
NO962622D0 NO962622D0 (en) 1996-06-20
NO962622L true NO962622L (en) 1996-12-23

Family

ID=9480206

Family Applications (1)

Application Number Title Priority Date Filing Date
NO962622A NO962622L (en) 1995-06-21 1996-06-20 Particles comprising magnesium chloride, process for their preparation and polyolefin particles

Country Status (10)

Country Link
EP (1) EP0749983B1 (en)
JP (1) JPH092817A (en)
KR (1) KR970001375A (en)
CN (1) CN1139118A (en)
AT (1) ATE197803T1 (en)
CA (1) CA2179653A1 (en)
DE (1) DE69611060T2 (en)
ES (1) ES2153914T3 (en)
FR (1) FR2735779B1 (en)
NO (1) NO962622L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1020404A1 (en) * 1999-01-18 2000-07-19 Fina Research S.A. Production of powder catalysts
EP1072619A1 (en) * 1999-07-28 2001-01-31 Atofina Catalytic support and preparation thereof for alpha-olefin polymerisation
FR2812642B1 (en) * 2000-08-03 2003-08-01 Atofina PROCESS FOR THE PREPARATION OF A CATALYST SUPPORT FOR THE POYMERIZATION OF ETHYLENE AND ALPHA-OLEFINS, THE SUPPORT THUS OBTAINED AND THE CATALYST THEREFOR
DE102015224297A1 (en) 2015-12-04 2017-06-08 Deutsches Zentrum für Luft- und Raumfahrt e.V. Heat storage material for the high temperature range and method for its production

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099774B2 (en) * 1982-06-24 1995-03-22 BP Chimie Société Anonyme Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
FR2658498B1 (en) * 1990-02-19 1992-05-15 Atochem MAGNESIUM CHLORIDE PARTICLES WITH CONICAL TRUNK STRUCTURE, CATALYTIC COMPONENT SUPPORTED ON THESE PARTICLES, POLYOLEFINS OBTAINED FROM THIS CATALYTIC COMPONENT, METHODS OF MANUFACTURE THEREOF.
FR2669915B1 (en) * 1990-11-29 1993-01-29 Atochem MAGNESIUM CHLORIDE PARTICLES WITH POLYHEDRAL STRUCTURE, CATALYTIC COMPONENT SUPPORTED ON THESE PARTICLES, METHODS OF MANUFACTURING THESE PRODUCTS AND POLYOLEFINS OBTAINED FROM THIS CATALYTIC COMPONENT.

Also Published As

Publication number Publication date
EP0749983A1 (en) 1996-12-27
ATE197803T1 (en) 2000-12-15
CA2179653A1 (en) 1996-12-22
CN1139118A (en) 1997-01-01
ES2153914T3 (en) 2001-03-16
DE69611060T2 (en) 2001-06-21
NO962622D0 (en) 1996-06-20
FR2735779A1 (en) 1996-12-27
JPH092817A (en) 1997-01-07
EP0749983B1 (en) 2000-11-29
FR2735779B1 (en) 1997-07-18
DE69611060D1 (en) 2001-01-04
KR970001375A (en) 1997-01-24

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application