JPH09136034A - 置換反応用の相間移動触媒の再循環法 - Google Patents

置換反応用の相間移動触媒の再循環法

Info

Publication number
JPH09136034A
JPH09136034A JP8211799A JP21179996A JPH09136034A JP H09136034 A JPH09136034 A JP H09136034A JP 8211799 A JP8211799 A JP 8211799A JP 21179996 A JP21179996 A JP 21179996A JP H09136034 A JPH09136034 A JP H09136034A
Authority
JP
Japan
Prior art keywords
substituted
solution
quaternary salt
salt
bromide
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.)
Withdrawn
Application number
JP8211799A
Other languages
English (en)
Japanese (ja)
Inventor
Deborah Ann Haitko
デバラ・アン・ハイトコ
Brent Allen Dellacoletta
ブレント・アリン・デラコレッタ
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Publication of JPH09136034A publication Critical patent/JPH09136034A/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/86—Separation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C277/00—Preparation of guanidine or its derivatives, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups
    • C07C277/08—Preparation of guanidine or its derivatives, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups of substituted guanidines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
JP8211799A 1995-08-21 1996-08-12 置換反応用の相間移動触媒の再循環法 Withdrawn JPH09136034A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51731195A 1995-08-21 1995-08-21
US08/517311 1995-08-21

Publications (1)

Publication Number Publication Date
JPH09136034A true JPH09136034A (ja) 1997-05-27

Family

ID=24059284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8211799A Withdrawn JPH09136034A (ja) 1995-08-21 1996-08-12 置換反応用の相間移動触媒の再循環法

Country Status (3)

Country Link
EP (1) EP0763521A2 (enExample)
JP (1) JPH09136034A (enExample)
SG (1) SG48449A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013121869A1 (ja) * 2012-02-14 2013-08-22 荒川化学工業株式会社 第４級塩の除去方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10164143A1 (de) * 2001-12-27 2003-07-10 Bayer Ag Verfahren zur Auftrennung von Reaktionsgemischen und Rückführung von Quartärsalzen und Basen
DE10164145A1 (de) * 2001-12-27 2003-07-10 Bayer Ag Verfahren zur Auftrennung von Reaktionsgemischen und Rückführung von Quartärsalzen
US7772435B2 (en) 2006-12-28 2010-08-10 Sabic Innovative Plastics Ip B.V. Method of forming a dry quaternary ammonium salt mixture
US8372941B2 (en) 2007-12-21 2013-02-12 Sabic Innovative Plastics Ip B.V. Method for purification of polyether polymers and mixtures resulting therefrom

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1591214A (en) * 1977-05-23 1981-06-17 Sumitomo Chemical Co Recovery of a tertiary amine or quaternary ammonium catalyst used in the production of a-substituted benzyl nitriles
US4217438A (en) 1978-12-15 1980-08-12 General Electric Company Polycarbonate transesterification process
US4273712A (en) * 1979-05-09 1981-06-16 General Electric Company Method for making aromatic ether imides
US4520204A (en) 1983-04-25 1985-05-28 General Electric Company Method for preparation of aromatic ether imides and for catalyst recovery therein

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013121869A1 (ja) * 2012-02-14 2013-08-22 荒川化学工業株式会社 第４級塩の除去方法
JPWO2013121869A1 (ja) * 2012-02-14 2015-05-11 荒川化学工業株式会社 第４級塩の除去方法
US9469596B2 (en) 2012-02-14 2016-10-18 Arakawa Chemical Industries, Ltd. Method for removing quaternary salt

Also Published As

Publication number Publication date
EP0763521A2 (en) 1997-03-19
SG48449A1 (en) 1998-04-17
EP0763521A3 (enExample) 1997-04-16

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Legal Events

Date Code Title Description
A300 Withdrawal of application because of no request for examination

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 20031104