DE2808064C2 - - Google Patents

Info

Publication number
DE2808064C2
DE2808064C2 DE2808064A DE2808064A DE2808064C2 DE 2808064 C2 DE2808064 C2 DE 2808064C2 DE 2808064 A DE2808064 A DE 2808064A DE 2808064 A DE2808064 A DE 2808064A DE 2808064 C2 DE2808064 C2 DE 2808064C2
Authority
DE
Germany
Prior art keywords
propylene
polymer
alcohol
catalyst
tower
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE2808064A
Other languages
German (de)
English (en)
Other versions
DE2808064A1 (de
Inventor
Akinobu Shiga
Kivoshi Matsuyama
Masahiro Kakugo
Takatoshi Niihama Ehime Jp Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE2808064A1 publication Critical patent/DE2808064A1/de
Application granted granted Critical
Publication of DE2808064C2 publication Critical patent/DE2808064C2/de
Granted legal-status Critical Current

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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/02—Neutralisation 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)
DE19782808064 1977-02-25 1978-02-24 Propylenhomo- und -copolymerisate, verfahren zu deren herstellung und deren verwendung Granted DE2808064A1 (de)

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 (2)

Publication Number Publication Date
DE2808064A1 DE2808064A1 (de) 1978-08-31
DE2808064C2 true DE2808064C2 (en, 2012) 1989-09-21

Family

ID=12035882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782808064 Granted DE2808064A1 (de) 1977-02-25 1978-02-24 Propylenhomo- und -copolymerisate, verfahren zu deren herstellung und deren verwendung

Country Status (11)

Country Link
US (1) US4182852A (en, 2012)
JP (1) JPS53105587A (en, 2012)
BE (1) BE864305A (en, 2012)
BR (1) BR7801119A (en, 2012)
CA (1) CA1097849A (en, 2012)
DE (1) DE2808064A1 (en, 2012)
FR (1) FR2381791A1 (en, 2012)
GB (1) GB1576564A (en, 2012)
IT (1) IT1102818B (en, 2012)
MX (1) MX147324A (en, 2012)
NL (1) NL186321C (en, 2012)

Families Citing this family (9)

* 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
BR7908553A (pt) * 1978-12-28 1980-09-09 Sumitomo Chemical Co Aperfeicoamento em processo para produzir copolimero de propileno
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
US5078786A (en) * 1986-11-26 1992-01-07 Resource Technology Associates Process for recovering metal values from jarosite solids
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
NL186321C (nl) 1990-11-01
NL7802088A (nl) 1978-08-29
JPS53105587A (en) 1978-09-13
DE2808064A1 (de) 1978-08-31
IT1102818B (it) 1985-10-07
IT7848154A0 (it) 1978-02-23
US4182852A (en) 1980-01-08
NL186321B (nl) 1990-06-01
BR7801119A (pt) 1978-10-10
BE864305A (fr) 1978-06-16
FR2381791A1 (fr) 1978-09-22
GB1576564A (en) 1980-10-08
CA1097849A (en) 1981-03-17
FR2381791B1 (en, 2012) 1981-12-11
JPS5731727B2 (en, 2012) 1982-07-06
MX147324A (es) 1982-11-11

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: C08F 10/06

8128 New person/name/address of the agent

Representative=s name: VOSSIUS, V., DIPL.-CHEM. DR.RER.NAT. TAUCHNER, P.,

D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: TAUCHNER, P., DIPL.-CHEM. DR.RER.NAT. HEUNEMANN, D., DIPL.-PHYS. DR.RER.NAT., PAT.-ANWAELTE, 8000 MUENCHEN