DE2111196C3 - Verfahren zur Gewinnung von reiner Adipinsäure - Google Patents

Verfahren zur Gewinnung von reiner Adipinsäure

Info

Publication number
DE2111196C3
DE2111196C3 DE2111196A DE2111196A DE2111196C3 DE 2111196 C3 DE2111196 C3 DE 2111196C3 DE 2111196 A DE2111196 A DE 2111196A DE 2111196 A DE2111196 A DE 2111196A DE 2111196 C3 DE2111196 C3 DE 2111196C3
Authority
DE
Germany
Prior art keywords
adipic acid
acid
mother liquor
extraction
cyclohexanol
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
DE2111196A
Other languages
German (de)
English (en)
Other versions
DE2111196B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
DE2111196A1 (de
Inventor
Kazuhiko Ami Ibaraki Konno (Japan)
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Petrochemical 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 Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Publication of DE2111196A1 publication Critical patent/DE2111196A1/de
Publication of DE2111196B2 publication Critical patent/DE2111196B2/de
Application granted granted Critical
Publication of DE2111196C3 publication Critical patent/DE2111196C3/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
DE2111196A 1970-03-24 1971-03-09 Verfahren zur Gewinnung von reiner Adipinsäure Expired DE2111196C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45024738A JPS4916843B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-03-24 1970-03-24

Publications (3)

Publication Number Publication Date
DE2111196A1 DE2111196A1 (de) 1971-10-14
DE2111196B2 DE2111196B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-05-16
DE2111196C3 true DE2111196C3 (de) 1975-01-02

Family

ID=12146478

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2111196A Expired DE2111196C3 (de) 1970-03-24 1971-03-09 Verfahren zur Gewinnung von reiner Adipinsäure

Country Status (4)

Country Link
US (1) US3786096A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS4916843B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2111196C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2084983A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5104492A (en) * 1990-07-11 1992-04-14 The Regents Of The University Of California Recovery of carboxylic acids from water by precipitation from organic solutions
US6433220B1 (en) 1998-07-02 2002-08-13 Rpc Inc. Methods of extracting catalyst from a reaction mixture in the oxidation of cyclohexane to adipic acid
MXPA01008493A (es) * 1999-02-22 2002-05-06 Rpc Inc Metodos de extraccion de un catalizador en solucion en la fabricacion de acido adipico.
CN1347397A (zh) 1999-04-20 2002-05-01 Rpc公司 在催化剂水溶液中用乙酸置换水和环己酮的方法
PT2794049T (pt) 2011-12-23 2018-10-31 Purac Biochem Bv Método para isolar um ácido carboxílico a partir de uma solução aquosa
ES2669319T3 (es) * 2011-12-23 2018-05-24 Purac Biochem Bv Extracción de ácido láctico

Also Published As

Publication number Publication date
US3786096A (en) 1974-01-15
FR2084983A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-12-17
DE2111196B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-05-16
DE2111196A1 (de) 1971-10-14
JPS4916843B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-25

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)