IT963328B - Procedimento per ridurre il conte nuto di i butene di una miscela polimerica contenente etilene e i butene - Google Patents

Procedimento per ridurre il conte nuto di i butene di una miscela polimerica contenente etilene e i butene

Info

Publication number
IT963328B
IT963328B IT27379/72A IT2737972A IT963328B IT 963328 B IT963328 B IT 963328B IT 27379/72 A IT27379/72 A IT 27379/72A IT 2737972 A IT2737972 A IT 2737972A IT 963328 B IT963328 B IT 963328B
Authority
IT
Italy
Prior art keywords
buthenes
buthene
nutrition
procedure
reduce
Prior art date
Application number
IT27379/72A
Other languages
English (en)
Italian (it)
Original Assignee
Nat Petro Chem
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 Nat Petro Chem filed Critical Nat Petro Chem
Application granted granted Critical
Publication of IT963328B publication Critical patent/IT963328B/it

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
    • C08F10/02—Ethene
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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

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)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT27379/72A 1971-07-27 1972-07-25 Procedimento per ridurre il conte nuto di i butene di una miscela polimerica contenente etilene e i butene IT963328B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16638271A 1971-07-27 1971-07-27

Publications (1)

Publication Number Publication Date
IT963328B true IT963328B (it) 1974-01-10

Family

ID=22603059

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27379/72A IT963328B (it) 1971-07-27 1972-07-25 Procedimento per ridurre il conte nuto di i butene di una miscela polimerica contenente etilene e i butene

Country Status (8)

Country Link
US (1) US3794627A (OSRAM)
JP (1) JPS5530002B1 (OSRAM)
BE (1) BE786661A (OSRAM)
CA (1) CA1001346A (OSRAM)
DE (1) DE2237007A1 (OSRAM)
FR (1) FR2147263B1 (OSRAM)
GB (1) GB1359947A (OSRAM)
IT (1) IT963328B (OSRAM)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1415898A (en) * 1972-02-11 1975-12-03 Huels Chemische Werke Ag Manufacture of low-density ethylene polymers
DE2338478C3 (de) * 1973-07-28 1980-05-29 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Herstellung von isotaktischem Polypropylen und dessen kristallinen Copolymeren mit bis zu 10 Molprozent Buten-1
DE3306249A1 (de) * 1983-02-23 1984-08-23 Basf Ag, 6700 Ludwigshafen Verfahren zum kontinuierlichen herstellen partikelfoermiger ethylen-buten-(1)-copolymerisate
DE3527551A1 (de) * 1985-08-01 1987-02-05 Basf Ag Verfahren zur polymerisation von isobutylen
US5444133A (en) * 1993-04-22 1995-08-22 Occidental Chemical Corporation Process for producing polyethylene
US20040136881A1 (en) * 1997-07-15 2004-07-15 Verser Donald W. Separation of polymer particles and vaporized diluent in a cyclone
US6239235B1 (en) † 1997-07-15 2001-05-29 Phillips Petroleum Company High solids slurry polymerization
US20020111441A1 (en) 1998-03-20 2002-08-15 Kendrick James Austin Continuous slurry polymerization volatile removal
US6281300B1 (en) * 1998-03-20 2001-08-28 Exxon Chemical Patents, Inc. Continuous slurry polymerization volatile removal
US7268194B2 (en) * 1998-03-20 2007-09-11 Exxonmobil Chemical Patents Inc. Continuous slurry polymerization process and apparatus
KR100531628B1 (ko) * 1998-03-20 2005-11-29 엑손모빌 케미칼 패턴츠 인코포레이티드 연속적인 슬러리 중합반응의 휘발물질 제거
CA2379424A1 (en) * 1999-07-15 2001-01-25 Phillips Petroleum Company Slotted slurry take off
US6420497B1 (en) * 1999-12-03 2002-07-16 Phillips Petroleum Company Solids concentration in slurry polymerization
US8344078B2 (en) 2010-05-21 2013-01-01 Chevron Phillips Chemical Company Lp Continuous take off technique and pressure control of polymerization reactors
ES2537183T3 (es) * 2010-07-30 2015-06-03 Total Research & Technology Feluy Procedimiento de producción de polietileno
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor

Also Published As

Publication number Publication date
US3794627A (en) 1974-02-26
BE786661A (fr) 1973-01-24
GB1359947A (en) 1974-07-17
FR2147263B1 (OSRAM) 1977-01-14
DE2237007A1 (de) 1973-03-29
JPS5530002B1 (OSRAM) 1980-08-07
FR2147263A1 (OSRAM) 1973-03-09
CA1001346A (en) 1976-12-07

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