HK41379A - 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
HK41379A
HK41379A HK413/79A HK41379A HK41379A HK 41379 A HK41379 A HK 41379A HK 413/79 A HK413/79 A HK 413/79A HK 41379 A HK41379 A HK 41379A HK 41379 A HK41379 A HK 41379A
Authority
HK
Hong Kong
Prior art keywords
preparation
low
bed reactor
fluid bed
ethylene polymer
Prior art date
Application number
HK413/79A
Other languages
English (en)
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
Publication of HK41379A publication Critical patent/HK41379A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0807Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815Copolymers 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
HK413/79A 1975-03-10 1979-06-21 Preparation of low and medium density ethylene polymer in fluid bed reactor HK41379A (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
HK41379A true HK41379A (en) 1979-06-29

Family

ID=27071336

Family Applications (1)

Application Number Title Priority Date Filing Date
HK413/79A HK41379A (en) 1975-03-10 1979-06-21 Preparation of low and medium density ethylene polymer in fluid bed reactor

Country Status (19)

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

Families Citing this family (19)

* 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
ATE467647T1 (de) 2007-02-01 2010-05-15 Basell Polyolefine Gmbh Einmodus-copolymer von ethylen zum spritzgiessen und verfahren zu dessen herstellung
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.

Also Published As

Publication number Publication date
NO149892C (no) 1984-07-11
FI760608A (es) 1976-09-11
NO832207L (no) 1976-09-13
FR2303813A1 (fr) 1976-10-08
SE426836B (sv) 1983-02-14
JPS5618132B2 (es) 1981-04-27
FR2303813B1 (es) 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
CA1069648A (en) 1980-01-08
EG12333A (en) 1978-09-30
DE2609889A1 (de) 1976-09-23
NO760827L (es) 1976-09-13
GB1531544A (en) 1978-11-08
DK101576A (da) 1976-09-11
DE2660510C2 (de) 1987-11-12
ES445945A1 (es) 1977-05-16

Similar Documents

Publication Publication Date Title
ZA761188B (en) Preparation of low and medium density ethylene polymer in fluid bed reactor
EG12333A (en) Preparation of low and medium density ethylene polymer in fluid bed reactor
DE2967330D1 (en) Low pressure preparation of ethylene copolymers in fluid bed reactor, copolymers obtained and films made therefrom
DE2967444D1 (en) Process for the preparation of high density ethylene polymers in fluid bed reactor
JPS52112684A (en) Preparation of suporting catalyst and preparation of polyethylene
MY8500145A (en) Ball sealers and well treatment fluid diversion with low density ball sealers
JPS5315366A (en) Preparation of nitrodiphenylamine and catalyst used in the preparation
JPS5275483A (en) Method of indicating rate of floating substance in fluid medium
JPS5277191A (en) Method of making ethylene polymer in tworangeetubelar reactor under pressure of more than 500bar
ZA791363B (en) Preparation of ethylene copolymers in fluid bed reactor
PH20793A (en) Preparation of low density ethylene copolymer in fluid bed reactor
PH12772A (en) Preparation of low and medium density ethylene polymer in fluid bed reactor
MY8200212A (en) C atalyst its production and use in polymerization of olefins
ZA795834B (en) Preparation of low density ethylene copolymers in fluid bed reactor
AU530530B2 (en) High density ethylene polymers in fluid bed reactor
EG13753A (en) Preparation of low density ethylene copolymers in fluid bed reactor
GB1542990A (en) Uranium-containing mixed catalysts and their use for the polymerisation of olefins
GB1391804A (en) High density ethylene polymer blend and polymerization process for preparation thereof
JPS5684723A (en) Manufacture of inorganic matter dispersed body in polymer medium
ZA791377B (en) Preparation of high density ethylene polymers in fluid bedreactor
AU504813B2 (en) Polymerisation of ethylene in tubular reactor
ZA791324B (en) Process for the preparation of high density ethylene polymers in fluid bed reactor
GB1368440A (en) Catalyst with strong reducing agent and silane compounds and use in polymerization of olefins
JPS5679108A (en) Manufacture of medium density ethylene polymer
BG33009A3 (en) Method and horysontal reactor for polymmerisation of monomers in gas medium