NO179286C - Flertrinnsprosess for fremstilling av polyetylen - Google Patents

Flertrinnsprosess for fremstilling av polyetylen

Info

Publication number
NO179286C
NO179286C NO923334A NO923334A NO179286C NO 179286 C NO179286 C NO 179286C NO 923334 A NO923334 A NO 923334A NO 923334 A NO923334 A NO 923334A NO 179286 C NO179286 C NO 179286C
Authority
NO
Norway
Prior art keywords
pct
ethylene
loop reactor
polymerization
mixture
Prior art date
Application number
NO923334A
Other languages
English (en)
Other versions
NO923334L (no
NO179286B (no
NO923334D0 (no
Inventor
Antero Ahvenainen
Kari Sarantila
Henrik Andtsjo
Jouni Takakarhu
Ari Palmroos
Original Assignee
Borealis Polymers Oy
Neste Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8531654&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO179286(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Borealis Polymers Oy, Neste Oy filed Critical Borealis Polymers Oy
Publication of NO923334L publication Critical patent/NO923334L/no
Publication of NO923334D0 publication Critical patent/NO923334D0/no
Publication of NO179286B publication Critical patent/NO179286B/no
Publication of NO179286C publication Critical patent/NO179286C/no

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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • C08F297/083—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/2435—Loop-type reactors
    • 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
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • 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
    • 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
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
    • 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
    • Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Engineering & Computer Science (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)
  • Polyethers (AREA)
  • Peptides Or Proteins (AREA)
  • Image Processing (AREA)
  • Nuclear Medicine (AREA)
NO923334A 1990-12-28 1992-08-26 Flertrinnsprosess for fremstilling av polyetylen NO179286C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI906428A FI86867C (fi) 1990-12-28 1990-12-28 Flerstegsprocess foer framstaellning av polyeten
PCT/FI1991/000406 WO1992012182A1 (en) 1990-12-28 1991-12-20 Multi-stage process for producing polyethylene

Publications (4)

Publication Number Publication Date
NO923334L NO923334L (no) 1992-08-26
NO923334D0 NO923334D0 (no) 1992-08-26
NO179286B NO179286B (no) 1996-06-03
NO179286C true NO179286C (no) 1996-09-11

Family

ID=8531654

Family Applications (1)

Application Number Title Priority Date Filing Date
NO923334A NO179286C (no) 1990-12-28 1992-08-26 Flertrinnsprosess for fremstilling av polyetylen

Country Status (11)

Country Link
US (1) US5326835A (no)
EP (1) EP0517868B1 (no)
JP (1) JP2529923B2 (no)
AT (1) ATE130316T1 (no)
DE (2) DE517868T1 (no)
DK (1) DK0517868T3 (no)
ES (1) ES2079844T3 (no)
FI (1) FI86867C (no)
GR (1) GR3018786T3 (no)
NO (1) NO179286C (no)
WO (1) WO1992012182A1 (no)

Families Citing this family (765)

* Cited by examiner, † Cited by third party
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EP0517868B1 (en) 1995-11-15
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EP0517868A1 (en) 1992-12-16
NO179286B (no) 1996-06-03
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WO1992012182A1 (en) 1992-07-23
NO923334D0 (no) 1992-08-26
FI906428A0 (fi) 1990-12-28
ES2079844T3 (es) 1996-01-16
DK0517868T3 (da) 1996-03-18
FI86867B (fi) 1992-07-15
ATE130316T1 (de) 1995-12-15
US5326835A (en) 1994-07-05
FI86867C (fi) 1992-10-26
GR3018786T3 (en) 1996-04-30
JPH05504786A (ja) 1993-07-22
FI906428A (fi) 1992-06-29
JP2529923B2 (ja) 1996-09-04

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