DE3367600D1 - Co-catalyst dispension method - Google Patents

Co-catalyst dispension method

Info

Publication number
DE3367600D1
DE3367600D1 DE8383303652T DE3367600T DE3367600D1 DE 3367600 D1 DE3367600 D1 DE 3367600D1 DE 8383303652 T DE8383303652 T DE 8383303652T DE 3367600 T DE3367600 T DE 3367600T DE 3367600 D1 DE3367600 D1 DE 3367600D1
Authority
DE
Germany
Prior art keywords
catalyst
dispension
reactor
ziegler
tea
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
DE8383303652T
Other languages
English (en)
Inventor
Mohinder S Ahluwalia
Michael L Junker
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.)
Cities Service Co
Original Assignee
Cities Service Co
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=23572097&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3367600(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cities Service Co filed Critical Cities Service Co
Application granted granted Critical
Publication of DE3367600D1 publication Critical patent/DE3367600D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • 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
    • C08F10/02—Ethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Catalysts (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DE8383303652T 1982-07-12 1983-06-24 Co-catalyst dispension method Expired DE3367600D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39765682A 1982-07-12 1982-07-12

Publications (1)

Publication Number Publication Date
DE3367600D1 true DE3367600D1 (en) 1987-01-02

Family

ID=23572097

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383303652T Expired DE3367600D1 (en) 1982-07-12 1983-06-24 Co-catalyst dispension method

Country Status (7)

Country Link
EP (1) EP0099660B1 (de)
JP (1) JPS5924703A (de)
AT (1) ATE23543T1 (de)
AU (1) AU567917B2 (de)
CA (1) CA1206698A (de)
DE (1) DE3367600D1 (de)
MX (1) MX162645A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3367600D1 (en) * 1982-07-12 1987-01-02 Cities Service Co Co-catalyst dispension method
FR2572083B1 (fr) * 1984-10-24 1987-06-12 Bp Chimie Sa Procede de demarrage de polymerisation ou de copolymerisation en phase gazeuse d'alpha-olefines en presence de systeme catalytique ziegler-natta
JPS62119370U (de) * 1986-01-23 1987-07-29
US5079205A (en) * 1990-07-13 1992-01-07 Exxon Chemical Patents Inc. Group ivb, vb and vib metal hydrocarbyloxides, with alumoxane for olefin polymerization
US5064796A (en) * 1991-01-07 1991-11-12 Exxon Chemical Patents Inc. Support adjuvant for improved vanadium polymerization catalyst
JP3216928B2 (ja) * 1992-12-29 2001-10-09 日本石油化学株式会社 気相重合反応系の乾燥方法
DE69311524T2 (de) * 1992-12-29 1998-02-05 Nippon Petrochemicals Co Ltd Verfahren zur Alpha-Olefin-Polymerisation in der Dampfphase
DE69320163T2 (de) * 1992-12-29 1999-04-22 Nippon Petrochemicals Co., Ltd., Tokio/Tokyo Verfahren zum Betreiben eines Olefinpolymerisationreaktors
CA2112505A1 (en) * 1992-12-30 1994-07-01 Masahiro Niwa Method of vapor phase polymerization of olefins
US5548040A (en) * 1994-12-20 1996-08-20 Union Carbide Chemicals & Plastics Technology Corporation Process for passivation of a reactor after shutdown of alpha olefin polymerization processes
FR2758823B1 (fr) 1997-01-24 1999-06-04 Bp Chemicals Snc Procede de polymerisation en phase gazeuse

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1178041A (fr) * 1956-09-11 1959-05-04 Goodrich Gulf Chem Inc Perfectionnements apportés aux procédés de polymérisation des oléfines
DE1420719A1 (de) * 1956-11-19 1968-10-10 Ruhrchemie Ag Verfahren zur kontinuierlichen Herstellung von Polyolefinen
NL293221A (de) 1962-06-01
AT287292B (de) 1967-08-21 1971-01-11 Union Carbide Corp Kontinuierliches Verfahren zur Herstellung von festen, teilchenförmigen Polymeren aus Olefinen
DE1770765A1 (de) 1968-07-02 1971-11-18 Veba Chemie Ag Verfahren zur Polymerisation von Olefinen
DE1805765C3 (de) 1968-10-29 1980-09-11 Basf Ag, 6700 Ludwigshafen Verfahren zur Polymerisation von Propylen
JPS5230539B1 (de) 1970-08-08 1977-08-09
JPS4843083A (de) * 1971-09-30 1973-06-22
FR2312511A1 (fr) 1975-05-27 1976-12-24 Naphtachimie Sa Polymerisation a sec des olefines dans des reacteurs en serie
FR2312512A1 (fr) * 1975-05-27 1976-12-24 Naphtachimie Sa Procede de polymerisation des olefines en lit fluidise
US4287327A (en) 1980-09-29 1981-09-01 Standard Oil Company (Indiana) Process for controlling polymer particle size in vapor phase polymerization
DE3367600D1 (en) * 1982-07-12 1987-01-02 Cities Service Co Co-catalyst dispension method

Also Published As

Publication number Publication date
EP0099660A1 (de) 1984-02-01
AU567917B2 (en) 1987-12-10
JPS5924703A (ja) 1984-02-08
MX162645A (es) 1991-06-10
JPH0471085B2 (de) 1992-11-12
AU2482984A (en) 1985-08-29
EP0099660B1 (de) 1986-11-12
CA1206698A (en) 1986-06-24
ATE23543T1 (de) 1986-11-15

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation