FI63248B - Framstaellning av etylenpolymerisat med laog- och medeltaetheti en fluidiseringsbaeddreaktor - Google Patents

Framstaellning av etylenpolymerisat med laog- och medeltaetheti en fluidiseringsbaeddreaktor Download PDF

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Publication number
FI63248B
FI63248B FI760608A FI760608A FI63248B FI 63248 B FI63248 B FI 63248B FI 760608 A FI760608 A FI 760608A FI 760608 A FI760608 A FI 760608A FI 63248 B FI63248 B FI 63248B
Authority
FI
Finland
Prior art keywords
catalyst
ethylene
chromium
weight
gas
Prior art date
Application number
FI760608A
Other languages
English (en)
Finnish (fi)
Other versions
FI760608A (sv
FI63248C (fi
Inventor
Isaac Jacob Levine
Frederick John Karol
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 FI760608A publication Critical patent/FI760608A/fi
Publication of FI63248B publication Critical patent/FI63248B/fi
Application granted granted Critical
Publication of FI63248C publication Critical patent/FI63248C/fi

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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

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  • 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)

Claims (7)

1. Förfarande för framställande av fasta kopolymerisat under l&gt tryck av minst 85 S eten och högst 15 % av en eller flere C3...C6-alfa-olefiner, vilka kopolymerisat har en deneitet om högst ca 0,941 g/cm^ fördelaktigt 0,900...0,940 g/cm^, och med ett smält-index om högst ca 2,0, fördelaktigt mindre än 1,5, varvid etenet med tillämpning av fluidiseringsbäddförfarandet kopolymeriseras tillsammans med C3...C5~alfa-olefinmonomerer med hjälp av en pa en bärare befintlig titan- och kromoxidhaltig katalysator, k ä n -netecknat därav, att reaktionen utförs i ca 30...105 °C och i ett tryck lägre än ca 70 kp/cm2 och under användning av en masströmningshastighet hos gasen om ca 1,5...10 ganger Gmf-värdet, varvid medeldiametern hos de i fluidiserat tillständ försatta partiklarna, i den pä en bärare befintliga katalysator som bringats i kontakt med monomererna Mr ca 50...200 um, och den pä en bärare befintliga katalysatorn aktiverats med hjälp av luit eller syre i ca 300...900 °C, och katalysatorn av totalvikten av bäraren och katalysatorn räknat innehäller ca 0,05...3,0 vikt-% krom, ca 1,5...9,0 vikt-% titan och _> 0,0...ca 2,5 vikt-% fluor, varvid nämnda krom och nämnda titan uppträder som oxider efter nämnda aktivering.
2. Förfarande enligt patentkravet 1, kännetecknat därav, att fasta kopolymerisat tillverkas av eten och propen.
3. Förfarande enligt patentkravet 1, kännetecknat därav, att fasta kopolymerisat tillverkas av eten och buten-1.
FI760608A 1975-03-10 1976-03-10 Framstaellning av etylenpolymerisat med laog- och medeltaetheti en fluidiseringsbaeddreaktor FI63248C (fi)

Applications Claiming Priority (4)

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
US55712275 1975-03-10
US64897176A 1976-01-14 1976-01-14
US64897176 1976-01-14

Publications (3)

Publication Number Publication Date
FI760608A FI760608A (sv) 1976-09-11
FI63248B true FI63248B (fi) 1983-01-31
FI63248C FI63248C (fi) 1983-05-10

Family

ID=27071336

Family Applications (1)

Application Number Title Priority Date Filing Date
FI760608A FI63248C (fi) 1975-03-10 1976-03-10 Framstaellning av etylenpolymerisat med laog- och medeltaetheti en fluidiseringsbaeddreaktor

Country Status (19)

Country Link
JP (1) JPS51112891A (sv)
AR (1) AR206852A1 (sv)
AU (1) AU499043B2 (sv)
BR (1) BR7601437A (sv)
CA (1) CA1069648A (sv)
DE (2) DE2660510C2 (sv)
DK (1) DK152736B (sv)
EG (1) EG12333A (sv)
ES (1) ES445945A1 (sv)
FI (1) FI63248C (sv)
FR (1) FR2303813A1 (sv)
GB (1) GB1531544A (sv)
HK (1) HK41379A (sv)
IT (1) IT1057005B (sv)
MY (1) MY8000002A (sv)
NL (1) NL7602515A (sv)
NO (2) NO149892C (sv)
NZ (1) NZ180275A (sv)
SE (1) SE426836B (sv)

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
JPS5556111A (en) * 1978-10-20 1980-04-24 Nippon Oil Co Ltd Preparation of copolymer
JPS5556110A (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
JPS56159205A (en) * 1980-05-14 1981-12-08 Nippon Oil Co Ltd Equipment for olefin gas-phase polymerization
JPS56129204A (en) * 1980-03-14 1981-10-09 Nippon Oil Co Ltd Apparatus for vapor-phase polymerization of olefin
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.
NZ228691A (en) * 1988-04-12 1991-01-29 Union Carbide Corp Fluid bed polymerisation of alpha-olefines in the presence of a crti containing catalyst
EP1845110A1 (en) * 2006-04-13 2007-10-17 Total Petrochemicals Research Feluy Chromium-based catalysts
US20110172322A1 (en) * 2006-04-13 2011-07-14 Total Petrochemicals Research Feluy Branched Low and Medium Density Polyethylene
JP5584472B2 (ja) * 2007-02-01 2014-09-03 バーゼル・ポリオレフィン・ゲーエムベーハー 射出成形用エチレン単峰性コポリマー及びその製造法
US20110065876A1 (en) 2008-06-05 2011-03-17 Adeka Corporation Aluminum phenoxide compound and process for producing stabilized polymer by using the same

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
JPS51112891A (en) 1976-10-05
NO832207L (no) 1976-09-13
NO149892B (no) 1984-04-02
AR206852A1 (es) 1976-08-23
FI760608A (sv) 1976-09-11
NZ180275A (en) 1978-06-20
MY8000002A (en) 1980-12-31
NO153142B (no) 1985-10-14
DK101576A (da) 1976-09-11
IT1057005B (it) 1982-03-10
DK152736B (da) 1988-05-02
DE2660510C2 (de) 1987-11-12
BR7601437A (pt) 1976-09-14
DE2609889A1 (de) 1976-09-23
GB1531544A (en) 1978-11-08
FI63248C (fi) 1983-05-10
FR2303813B1 (sv) 1979-09-07
AU1181176A (en) 1977-09-15
NO760827L (sv) 1976-09-13
JPS5618132B2 (sv) 1981-04-27
ES445945A1 (es) 1977-05-16
AU499043B2 (en) 1979-04-05
NO149892C (no) 1984-07-11
CA1069648A (en) 1980-01-08
HK41379A (en) 1979-06-29
FR2303813A1 (fr) 1976-10-08
EG12333A (en) 1978-09-30
SE426836B (sv) 1983-02-14
SE7603163L (sv) 1976-09-13
NL7602515A (nl) 1976-09-14
DE2609889C2 (de) 1982-08-26
NO153142C (no) 1986-01-22

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Owner name: UNION CARBIDE CO