CA1069648A - Preparation of low and medium density ethylene polymer in fluid bed reactor - Google Patents

Preparation of low and medium density ethylene polymer in fluid bed reactor

Info

Publication number
CA1069648A
CA1069648A CA246,836A CA246836A CA1069648A CA 1069648 A CA1069648 A CA 1069648A CA 246836 A CA246836 A CA 246836A CA 1069648 A CA1069648 A CA 1069648A
Authority
CA
Canada
Prior art keywords
catalyst
ethylene
bed
density
chromium
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
CA246,836A
Other languages
English (en)
French (fr)
Inventor
Isaac J. Levine
Frederick J. Karol
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.)
Union Carbide Corp
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
Priority claimed from US05/557,122 external-priority patent/US4011382A/en
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA1069648A publication Critical patent/CA1069648A/en
Expired legal-status Critical Current

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
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerization Catalysts (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA246,836A 1975-03-10 1976-03-01 Preparation of low and medium density ethylene polymer in fluid bed reactor Expired CA1069648A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/557,122 US4011382A (en) 1975-03-10 1975-03-10 Preparation of low and medium density ethylene polymer in fluid bed reactor
US64897176A 1976-01-14 1976-01-14

Publications (1)

Publication Number Publication Date
CA1069648A true CA1069648A (en) 1980-01-08

Family

ID=27071336

Family Applications (1)

Application Number Title Priority Date Filing Date
CA246,836A Expired CA1069648A (en) 1975-03-10 1976-03-01 Preparation of low and medium density ethylene polymer in fluid bed reactor

Country Status (19)

Country Link
JP (1) JPS51112891A (xx)
AR (1) AR206852A1 (xx)
AU (1) AU499043B2 (xx)
BR (1) BR7601437A (xx)
CA (1) CA1069648A (xx)
DE (2) DE2609889C2 (xx)
DK (1) DK152736B (xx)
EG (1) EG12333A (xx)
ES (1) ES445945A1 (xx)
FI (1) FI63248C (xx)
FR (1) FR2303813A1 (xx)
GB (1) GB1531544A (xx)
HK (1) HK41379A (xx)
IT (1) IT1057005B (xx)
MY (1) MY8000002A (xx)
NL (1) NL7602515A (xx)
NO (2) NO149892C (xx)
NZ (1) NZ180275A (xx)
SE (1) SE426836B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10626202B2 (en) 2007-02-01 2020-04-21 Basell Polyolefine Gmbh Monomodal copolymer of ethylene for injection molding and process for its preparation

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2405961A1 (fr) * 1977-10-12 1979-05-11 Naphtachimie Sa Procede de copolymerisation d'olefines en phase gazeuse en presence d'un lit fluidise de copolymere et d'un catalyseur contenant du titane et du magnesium
US4390677A (en) * 1978-03-31 1983-06-28 Karol Frederick J Article molded from ethylene hydrocarbon copolymer
JPS5552309A (en) * 1978-10-11 1980-04-16 Nippon Oil Co Ltd Preparation of copolymer
JPS5554308A (en) * 1978-10-17 1980-04-21 Nippon Oil Co Ltd Preparation of copolymer
JPS5556110A (en) * 1978-10-20 1980-04-24 Nippon Oil Co Ltd Preparation of copolymer
JPS5556111A (en) * 1978-10-20 1980-04-24 Nippon Oil Co Ltd Preparation of copolymer
JPS5558210A (en) * 1978-10-26 1980-04-30 Nippon Oil Co Ltd Production of copolymer
JPS5573712A (en) * 1978-11-29 1980-06-03 Nippon Oil Co Ltd Preparation of copolymer
JPS606558Y2 (ja) * 1979-03-29 1985-03-01 日立造船株式会社 シャッタ−ドアの水密装置
JPS56129204A (en) * 1980-03-14 1981-10-09 Nippon Oil Co Ltd Apparatus for vapor-phase polymerization of olefin
JPS56159205A (en) * 1980-05-14 1981-12-08 Nippon Oil Co Ltd Equipment for olefin gas-phase polymerization
FR2493856B1 (fr) * 1980-11-13 1986-03-21 Naphtachimie Sa Compositions de polypropylene a haute resistance au choc
FR2493855B1 (fr) * 1980-11-13 1986-01-10 Naphtachimie Sa Compositions de polypropylene de resistance au choc ameliorees
IT1210855B (it) * 1982-02-12 1989-09-29 Assoreni Ora Enichem Polimeri Polimeri dell'etilene a struttura lineare e processi per la loro preparazione.
KR900016266A (ko) * 1988-04-12 1990-11-13 티모시 엔. 비숍 α-올레핀의 팽윤특성을 저하시키는 방법
JP2009533513A (ja) * 2006-04-13 2009-09-17 トータル・ペトロケミカルズ・リサーチ・フエリユイ 低密度および中密度の分岐ポリエチレン
EP1845110A1 (en) * 2006-04-13 2007-10-17 Total Petrochemicals Research Feluy Chromium-based catalysts
EP2281825A4 (en) 2008-06-05 2012-02-22 Adeka Corp ALUMINUM OXIDE AND METHOD FOR PRODUCING STABILIZED POLYMERS USING ALUMINUM OXIDE

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1808388U (de) 1960-02-13 1960-03-24 Franz Raichle Anzuendegeraet fuer oeloefen.
US3445367A (en) * 1965-11-22 1969-05-20 Phillips Petroleum Co Catalyst and process for making olefin polymers of narrow molecular weight distribution
US3622521A (en) * 1967-08-21 1971-11-23 Phillips Petroleum Co Olefin polymerization with chromium and titanium-containing compounds
US3666736A (en) * 1969-03-24 1972-05-30 Phillips Petroleum Co Low density ethylene-butene copolymers
GB1429174A (en) * 1972-06-12 1976-03-24 Bp Chem Int Ltd Polymerisation process and catalyst
BE787508A (fr) * 1972-08-04 1973-02-12 Bp Chem Int Ltd Procede de polymerisation.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10626202B2 (en) 2007-02-01 2020-04-21 Basell Polyolefine Gmbh Monomodal copolymer of ethylene for injection molding and process for its preparation

Also Published As

Publication number Publication date
NO149892C (no) 1984-07-11
FI760608A (xx) 1976-09-11
NO832207L (no) 1976-09-13
FR2303813A1 (fr) 1976-10-08
SE426836B (sv) 1983-02-14
JPS5618132B2 (xx) 1981-04-27
FR2303813B1 (xx) 1979-09-07
DE2609889C2 (de) 1982-08-26
IT1057005B (it) 1982-03-10
FI63248B (fi) 1983-01-31
BR7601437A (pt) 1976-09-14
AR206852A1 (es) 1976-08-23
NO153142B (no) 1985-10-14
NL7602515A (nl) 1976-09-14
AU499043B2 (en) 1979-04-05
NO149892B (no) 1984-04-02
MY8000002A (en) 1980-12-31
DK152736B (da) 1988-05-02
SE7603163L (sv) 1976-09-13
FI63248C (fi) 1983-05-10
AU1181176A (en) 1977-09-15
JPS51112891A (en) 1976-10-05
NO153142C (no) 1986-01-22
NZ180275A (en) 1978-06-20
EG12333A (en) 1978-09-30
DE2609889A1 (de) 1976-09-23
NO760827L (xx) 1976-09-13
GB1531544A (en) 1978-11-08
HK41379A (en) 1979-06-29
DK101576A (da) 1976-09-11
DE2660510C2 (de) 1987-11-12
ES445945A1 (es) 1977-05-16

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Legal Events

Date Code Title Description
MKEX Expiry