PL85087B1 - - Google Patents

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Publication number
PL85087B1
PL85087B1 PL1971148831A PL14883171A PL85087B1 PL 85087 B1 PL85087 B1 PL 85087B1 PL 1971148831 A PL1971148831 A PL 1971148831A PL 14883171 A PL14883171 A PL 14883171A PL 85087 B1 PL85087 B1 PL 85087B1
Authority
PL
Poland
Prior art keywords
catalyst
polymerization
polyethylene
activated alumina
carried out
Prior art date
Application number
PL1971148831A
Other languages
English (en)
Polish (pl)
Original Assignee
Solvay & Cie Brussel
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 Solvay & Cie Brussel filed Critical Solvay & Cie Brussel
Publication of PL85087B1 publication Critical patent/PL85087B1/pl

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
    • 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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)
PL1971148831A 1970-06-18 1971-06-16 PL85087B1 (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU61150 1970-06-18
LU61839 1970-10-08

Publications (1)

Publication Number Publication Date
PL85087B1 true PL85087B1 (enExample) 1976-04-30

Family

ID=26640054

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1971148831A PL85087B1 (enExample) 1970-06-18 1971-06-16

Country Status (17)

Country Link
US (1) US4247669A (enExample)
JP (1) JPS5136789B1 (enExample)
BE (1) BE768271A (enExample)
CA (1) CA981850A (enExample)
CH (1) CH523090A (enExample)
CS (1) CS157711B2 (enExample)
DE (1) DE2123357C3 (enExample)
DK (1) DK130995B (enExample)
ES (1) ES392346A1 (enExample)
FI (1) FI55855C (enExample)
FR (1) FR2109618A5 (enExample)
GB (1) GB1315757A (enExample)
NL (1) NL145563B (enExample)
NO (1) NO135473C (enExample)
PL (1) PL85087B1 (enExample)
SE (1) SE392107B (enExample)
YU (1) YU34250B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1430073A (en) * 1972-07-13 1976-03-31 Ici Ltd Polymerisation proces
US4258159A (en) 1972-11-24 1981-03-24 Solvay & Cie Process for the polymerization of olefins
DE2848907A1 (de) * 1978-11-10 1980-06-12 Inst Khim Fiz An Sssr Katalysator fuer dimerisation, oligomerisation, mischpolymerisation und polymerisation von vinylmonomeren
CA1168212A (en) * 1981-01-31 1984-05-29 Alexander Johnstone Polymerisation catalyst
JPS5882309A (ja) * 1981-11-10 1983-05-17 Daikin Ind Ltd 冷凍空調機器用の故障診断装置
US4550093A (en) * 1982-09-24 1985-10-29 Allied Corporation Alumina-based aerogel supported transition metal catalyst useful as a Ziegler-Natta olefin polymerization catalyst and process for preparing same
US4478987A (en) * 1982-09-24 1984-10-23 Allied Corporation Alumina-based aerogel supported transition metal catalyst useful as a Ziegler-Natta olefin polymerization catalyst and process for preparing same
US4650842A (en) * 1983-09-12 1987-03-17 National Distillers And Chemical Corporation Olefin polymerization process employing catalyst prepared from high pore volume, high purity alumina gel
US4562169A (en) * 1984-10-04 1985-12-31 Mobil Oil Corporation Alpha-olefins polymerization catalyst of high productivity
US4634752A (en) * 1984-10-04 1987-01-06 Mobil Oil Corporation Process for preparing alpha-olefin polymers
BR8707098A (pt) * 1987-12-28 1989-08-15 Petroleo Brasileiro Sa Processo de preparacao de sistema catalitico tipo ziegler e processo de preparacao de polietileno de altissimo peso molecular
DE60234067D1 (de) * 2001-04-05 2009-12-03 Japan Polypropylene Corp Katalysator für Olefinpolymerisation und Verfahren zur Olefinpolymerisation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166542A (en) * 1960-01-18 1965-01-19 Cabot Corp Surface treated inorganic solid polymerization catalyst and method of polymerization therewith
US3325247A (en) * 1964-04-06 1967-06-13 Grace W R & Co Process for producing high porosity gamma alumina
NL136306C (enExample) * 1965-11-04
US3513150A (en) * 1965-11-23 1970-05-19 Mitsubishi Chem Ind Method of manufacturing polyethylene
NL131515C (enExample) * 1966-03-08
NL137056C (enExample) * 1966-10-21

Also Published As

Publication number Publication date
DK130995C (enExample) 1975-10-13
YU136871A (en) 1978-10-31
CH523090A (fr) 1972-05-31
NO135473C (enExample) 1977-04-13
JPS5136789B1 (enExample) 1976-10-12
NL7108335A (enExample) 1971-12-21
NO135473B (enExample) 1977-01-03
CA981850A (en) 1976-01-13
FI55855B (fi) 1979-06-29
GB1315757A (en) 1973-05-02
DK130995B (da) 1975-05-12
DE2123357B2 (de) 1979-08-23
FR2109618A5 (enExample) 1972-05-26
NL145563B (nl) 1975-04-15
DE2123357A1 (de) 1971-12-23
ES392346A1 (es) 1974-06-16
BE768271A (enExample) 1971-12-09
FI55855C (fi) 1979-10-10
YU34250B (en) 1979-04-30
CS157711B2 (enExample) 1974-09-16
DE2123357C3 (de) 1980-04-30
SE392107B (sv) 1977-03-14
US4247669A (en) 1981-01-27

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