DK50787A - Fremgangsmaade til nedsaettelse af pladedannelse un der polymerisation af alfa-olefiner - Google Patents

Fremgangsmaade til nedsaettelse af pladedannelse un der polymerisation af alfa-olefiner

Info

Publication number
DK50787A
DK50787A DK050787A DK50787A DK50787A DK 50787 A DK50787 A DK 50787A DK 050787 A DK050787 A DK 050787A DK 50787 A DK50787 A DK 50787A DK 50787 A DK50787 A DK 50787A
Authority
DK
Denmark
Prior art keywords
procedure
under polymerization
reducing plate
plate creation
creation under
Prior art date
Application number
DK050787A
Other languages
Danish (da)
English (en)
Other versions
DK50787D0 (da
Inventor
Bernard Dwane Fulks
Steven Paul Sawin
Colin Dale Aikman
Iii John Mitchell Jenkins
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of DK50787A publication Critical patent/DK50787A/da
Publication of DK50787D0 publication Critical patent/DK50787D0/da

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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1809—Controlling processes
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00256—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles in a heat exchanger for the heat exchange medium separate from the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00734—Controlling static charge
    • 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
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/01—Additive used together with the catalyst, excluding compounds containing Al or B
    • 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
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DK050787A 1985-05-31 1987-01-30 Fremgangsmaade til nedsaettelse af pladedannelse un der polymerisation af alfa-olefiner DK50787D0 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1985/001006 WO1986007065A1 (fr) 1981-03-26 1985-05-31 Procede pour reduire la formation de feuilles durant la polymerisation d'alpha-olefines

Publications (2)

Publication Number Publication Date
DK50787A true DK50787A (da) 1987-01-30
DK50787D0 DK50787D0 (da) 1987-01-30

Family

ID=22188701

Family Applications (1)

Application Number Title Priority Date Filing Date
DK050787A DK50787D0 (da) 1985-05-31 1987-01-30 Fremgangsmaade til nedsaettelse af pladedannelse un der polymerisation af alfa-olefiner

Country Status (13)

Country Link
US (1) US4532311A (fr)
EP (1) EP0224479B1 (fr)
JP (1) JPH075657B2 (fr)
KR (1) KR920003839B1 (fr)
CN (1) CN1007728B (fr)
AT (1) ATE45750T1 (fr)
BR (1) BR8507299A (fr)
DE (1) DE3572495D1 (fr)
DK (1) DK50787D0 (fr)
FI (1) FI87358C (fr)
HU (1) HU205026B (fr)
NO (1) NO167148C (fr)
WO (1) WO1986007065A1 (fr)

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ES2613070T3 (es) 2012-11-09 2017-05-22 Abu Dhabi Polymers Company Limited (Borouge) Tubería de riego por goteo que comprende una composición polimérica que comprende una resina base de polietileno multimodal
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EP2749580B1 (fr) 2012-12-28 2016-09-14 Borealis AG Procédé de production de copolymères de propylène
EP2796472B1 (fr) 2013-04-22 2017-06-28 Borealis AG Procédé en deux étapes pour la fabrication de compositions de polypropylène
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FI87358B (fi) 1992-09-15
JPS63500176A (ja) 1988-01-21
HUT43330A (en) 1987-10-28
EP0224479B1 (fr) 1989-08-23
HU205026B (en) 1992-03-30
ATE45750T1 (de) 1989-09-15
NO870324L (no) 1987-01-27
US4532311A (en) 1985-07-30
DE3572495D1 (en) 1989-09-28
CN85104124A (zh) 1986-11-26
CN1007728B (zh) 1990-04-25
EP0224479A1 (fr) 1987-06-10
FI870424A0 (fi) 1987-01-30
NO870324D0 (no) 1987-01-27
JPH075657B2 (ja) 1995-01-25
FI870424A (fi) 1987-01-30
NO167148B (no) 1991-07-01
KR920003839B1 (ko) 1992-05-15
WO1986007065A1 (fr) 1986-12-04
NO167148C (no) 1991-10-09
KR870700642A (ko) 1987-12-30
DK50787D0 (da) 1987-01-30
FI87358C (fi) 1992-12-28
BR8507299A (pt) 1987-11-03

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