ZA961546B - Process for purifying unreacted propylene in the preparation of polypropylene - Google Patents

Process for purifying unreacted propylene in the preparation of polypropylene

Info

Publication number
ZA961546B
ZA961546B ZA961546A ZA961546A ZA961546B ZA 961546 B ZA961546 B ZA 961546B ZA 961546 A ZA961546 A ZA 961546A ZA 961546 A ZA961546 A ZA 961546A ZA 961546 B ZA961546 B ZA 961546B
Authority
ZA
South Africa
Prior art keywords
polypropylene
preparation
unreacted propylene
purifying unreacted
purifying
Prior art date
Application number
ZA961546A
Inventor
Harmut Voigt
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of ZA961546B publication Critical patent/ZA961546B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Dispersion Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ZA961546A 1995-02-28 1996-02-27 Process for purifying unreacted propylene in the preparation of polypropylene ZA961546B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19506901A DE19506901A1 (en) 1995-02-28 1995-02-28 Process for cleaning unreacted propylene in the manufacture of polypropylene

Publications (1)

Publication Number Publication Date
ZA961546B true ZA961546B (en) 1996-09-03

Family

ID=7755220

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA961546A ZA961546B (en) 1995-02-28 1996-02-27 Process for purifying unreacted propylene in the preparation of polypropylene

Country Status (4)

Country Link
EP (1) EP0729982B1 (en)
DE (2) DE19506901A1 (en)
FI (1) FI960880A (en)
ZA (1) ZA961546B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2241573A1 (en) * 1997-06-26 1998-12-26 Hiroshi Nishikawa Process for propylene polymerization
CN103463923B (en) * 2013-08-20 2015-07-01 宁夏宝塔石化科技实业发展有限公司 Device for separating and recycling tail gas generated in polypropylene production

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1173890B (en) * 1960-04-13 1964-07-16 Linde S Eismaschinen Ag Zweign Process for the production of pure propylene from a C and C hydrocarbon mixture by rectification
BE759962A (en) * 1969-12-08 1971-06-07 Exxon Research Engineering Co POLYMERIZATION PROCESS
DE2828764A1 (en) * 1978-06-30 1980-01-10 Hoechst Ag PROCYLE CLEANING METHOD
EP0038387B1 (en) * 1980-04-17 1984-06-06 Exxon Research And Engineering Company Polymerization process
JPS57190007A (en) * 1981-05-18 1982-11-22 Sumitomo Chem Co Ltd Preparation of propylene polymer or copolymer
JPS58210907A (en) * 1982-06-02 1983-12-08 Mitsui Petrochem Ind Ltd Preparation of olefin polymer
NO163690C (en) * 1984-06-18 1990-07-04 Air Prod & Chem PROCEDURE FOR PREPARING TWO QUALITIES OF PROPYL.
HUT70863A (en) * 1992-05-29 1995-11-28 Amoco Corp Process for polymerization of alpha-olefines
US5322927A (en) * 1992-09-02 1994-06-21 The Boc Group, Inc. Method for producing polymers

Also Published As

Publication number Publication date
EP0729982A3 (en) 1998-01-14
DE59602759D1 (en) 1999-09-23
DE19506901A1 (en) 1996-08-29
EP0729982A2 (en) 1996-09-04
FI960880A (en) 1996-08-29
EP0729982B1 (en) 1999-08-18
FI960880A0 (en) 1996-02-26

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