BR7708282A - Processo para a recuperacao de catalisador de polimerizacao de eteres de polifenileno - Google Patents

Processo para a recuperacao de catalisador de polimerizacao de eteres de polifenileno

Info

Publication number
BR7708282A
BR7708282A BR7708282A BR7708282A BR7708282A BR 7708282 A BR7708282 A BR 7708282A BR 7708282 A BR7708282 A BR 7708282A BR 7708282 A BR7708282 A BR 7708282A BR 7708282 A BR7708282 A BR 7708282A
Authority
BR
Brazil
Prior art keywords
recovery
polymerization catalyst
polyphenylene ethers
polyphenylene
ethers
Prior art date
Application number
BR7708282A
Other languages
English (en)
Inventor
D Floryan
G Cooper
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR7708282A publication Critical patent/BR7708282A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/46—Post-polymerisation treatment, e.g. recovery, purification, drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR7708282A 1976-12-13 1977-12-13 Processo para a recuperacao de catalisador de polimerizacao de eteres de polifenileno BR7708282A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/749,761 US4071500A (en) 1976-12-13 1976-12-13 Process for recovery of catalyst from polymerization of polyphenylene ethers

Publications (1)

Publication Number Publication Date
BR7708282A true BR7708282A (pt) 1978-08-08

Family

ID=25015082

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7708282A BR7708282A (pt) 1976-12-13 1977-12-13 Processo para a recuperacao de catalisador de polimerizacao de eteres de polifenileno

Country Status (9)

Country Link
US (1) US4071500A (pt)
JP (1) JPS5392899A (pt)
AU (1) AU511298B2 (pt)
BR (1) BR7708282A (pt)
DE (1) DE2752835A1 (pt)
FR (1) FR2373573A1 (pt)
GB (1) GB1556573A (pt)
IT (1) IT1089316B (pt)
NL (1) NL7713188A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150218A (en) * 1977-12-22 1979-04-17 General Electric Company Separation of copper ions from mixtures that include copper and an amine
US4621153A (en) * 1985-02-27 1986-11-04 Biotechnica International, Inc. Purification and recovery of amino acids
DE3522468A1 (de) * 1985-06-22 1987-01-02 Basf Ag Verfahren zur rueckgewinnung der aminkomonente bei der polyphenylenethersysthese
DE3522467A1 (de) * 1985-06-22 1987-01-02 Basf Ag Verfahren zur rueckgewinnung der amin- und metallkomponenten bei der polyphenylenethersynthese
DE3522470A1 (de) * 1985-06-22 1987-01-02 Basf Ag Verfahren zur rueckgewinnung der amin- und metallkomponenten bei der polyphenylenethersynthese
US5621066A (en) * 1994-08-10 1997-04-15 General Electric Company Environmentally friendly method for poly(phenylene ether) polymerization and catalyst recycle
US20070299243A1 (en) * 2006-06-22 2007-12-27 Delsman Erik R Poly(arylene ether) process and composition
CN101429128B (zh) * 2008-11-26 2012-07-04 中国蓝星（集团）股份有限公司 一种聚苯醚铜—胺络合催化剂中有机胺的回收方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3733301A (en) * 1971-05-04 1973-05-15 M Modan Separation and recovery of catalyst residue
US3838102A (en) * 1972-12-29 1974-09-24 Gen Electric Removal of metallic catalyst residue from polyphenylene ethers
US3951917A (en) * 1974-07-23 1976-04-20 General Electric Company Process for removal of catalyst from polyphenylene ethers

Also Published As

Publication number Publication date
AU3144477A (en) 1979-06-21
GB1556573A (en) 1979-11-28
NL7713188A (nl) 1978-06-15
JPS5392899A (en) 1978-08-15
FR2373573A1 (fr) 1978-07-07
AU511298B2 (en) 1980-08-07
DE2752835A1 (de) 1978-06-15
US4071500A (en) 1978-01-31
IT1089316B (it) 1985-06-18

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