BE864305A - Procede de purification d'olefines fort cristallines - Google Patents

Procede de purification d'olefines fort cristallines

Info

Publication number
BE864305A
BE864305A BE185467A BE185467A BE864305A BE 864305 A BE864305 A BE 864305A BE 185467 A BE185467 A BE 185467A BE 185467 A BE185467 A BE 185467A BE 864305 A BE864305 A BE 864305A
Authority
BE
Belgium
Prior art keywords
strong crystalline
purifying
crystalline olefins
olefins
purifying strong
Prior art date
Application number
BE185467A
Other languages
English (en)
Inventor
A Shiga
K Matsuyama
M Kakugo
T Suzuki
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of BE864305A publication Critical patent/BE864305A/fr

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
    • C08F6/00Post-polymerisation treatments
    • C08F6/02Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues

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)
  • Polymerisation Methods In General (AREA)
BE185467A 1977-02-25 1978-02-24 Procede de purification d'olefines fort cristallines BE864305A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2075177A JPS53105587A (en) 1977-02-25 1977-02-25 Method of pufification of high-crystallinity polyolefin

Publications (1)

Publication Number Publication Date
BE864305A true BE864305A (fr) 1978-06-16

Family

ID=12035882

Family Applications (1)

Application Number Title Priority Date Filing Date
BE185467A BE864305A (fr) 1977-02-25 1978-02-24 Procede de purification d'olefines fort cristallines

Country Status (11)

Country Link
US (1) US4182852A (fr)
JP (1) JPS53105587A (fr)
BE (1) BE864305A (fr)
BR (1) BR7801119A (fr)
CA (1) CA1097849A (fr)
DE (1) DE2808064A1 (fr)
FR (1) FR2381791A1 (fr)
GB (1) GB1576564A (fr)
IT (1) IT1102818B (fr)
MX (1) MX147324A (fr)
NL (1) NL186321C (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PH16274A (en) * 1978-12-13 1983-08-26 Sumitomo Chemical Co Molded products of polypropylene
CA1152697A (fr) * 1978-12-28 1983-08-23 Kiyoshi Matsuyama Methode d'obtention de copolymere de propylene
AU527760B2 (en) * 1979-07-16 1983-03-24 Phillips Petroleum Co. Removal of catalyst residues from polymers
JPS5638306A (en) * 1979-09-06 1981-04-13 Sumitomo Chem Co Ltd Preparation of purified propylene polymer or copolymer
WO1988003911A1 (fr) * 1986-11-26 1988-06-02 Resource Technology Associates Procede de recuperation de metaux a partir de solides de jarosite
JPH0546174Y2 (fr) * 1987-12-24 1993-12-02
US5476709A (en) * 1992-06-15 1995-12-19 Mitsui Toatsu Chemicals, Inc. Polymeric insulating material and formed article making use of the material
US5258491A (en) * 1992-09-04 1993-11-02 Eastman Kodak Company Process for preparation of a polyetherketone
KR20010062882A (ko) * 1999-12-20 2001-07-09 유현식 초순수 폴리프로필렌의 제조방법
CN109912734B (zh) * 2019-03-11 2021-06-18 天津科技大学 一种低灰分聚丙烯树脂的生产方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3074921A (en) * 1957-06-14 1963-01-22 Monsanto Chemicals Removal of catalyst residues from solid polymer slurries by multistage countercurrent extraction
DE1173654B (de) * 1958-03-20 1964-07-09 Ruhrchemie Ag Verfahren zur Reinigung von festen, hoch-molekularen Polyolefinen
US3197453A (en) * 1961-07-11 1965-07-27 Phillips Petroleum Co Process for purifying monomer feeds for polymerization processes
FR1378181A (fr) * 1962-10-05 1964-11-13 Phillips Petroleum Co Procédé perfectionné d'extraction de polymérisats d'oléfines
BE758416A (fr) * 1969-11-07 1971-04-16 Snam Progetti Procede pour eliminer les residus de catalyseur metallique des polyethylenes de densite elevee et appareil approprie a la realisation de ce procede
CH543546A (fr) 1971-03-23 1973-10-31 Solvay Système catalytique de polymérisation des alpha-oléfines
JPS5841283B2 (ja) * 1974-01-16 1983-09-10 住友化学工業株式会社 プロピレンの重合体あるいは共重合体の製造方法

Also Published As

Publication number Publication date
DE2808064C2 (fr) 1989-09-21
FR2381791B1 (fr) 1981-12-11
US4182852A (en) 1980-01-08
GB1576564A (en) 1980-10-08
NL186321B (nl) 1990-06-01
JPS53105587A (en) 1978-09-13
CA1097849A (fr) 1981-03-17
JPS5731727B2 (fr) 1982-07-06
MX147324A (es) 1982-11-11
IT1102818B (it) 1985-10-07
DE2808064A1 (de) 1978-08-31
FR2381791A1 (fr) 1978-09-22
NL186321C (nl) 1990-11-01
IT7848154A0 (it) 1978-02-23
BR7801119A (pt) 1978-10-10
NL7802088A (nl) 1978-08-29

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: SUMITOMO CHEMICAL CY LTD

Effective date: 19980224