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BR8007446A - Aperfeicoamento em processo de tratamento de uma corrente residual da fabricacao de acido adipico - Google Patents

Aperfeicoamento em processo de tratamento de uma corrente residual da fabricacao de acido adipico

Info

Publication number
BR8007446A
BR8007446A BR8007446A BR8007446A BR8007446A BR 8007446 A BR8007446 A BR 8007446A BR 8007446 A BR8007446 A BR 8007446A BR 8007446 A BR8007446 A BR 8007446A BR 8007446 A BR8007446 A BR 8007446A
Authority
BR
Brazil
Prior art keywords
treating
improvement
manufacture
adipic acid
residual current
Prior art date
Application number
BR8007446A
Other languages
English (en)
Inventor
W O'brien
Original Assignee
El Paso Products 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 El Paso Products Co filed Critical El Paso Products Co
Publication of BR8007446A publication Critical patent/BR8007446A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/90—Particular type of heating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8007446A 1979-11-15 1980-11-14 Aperfeicoamento em processo de tratamento de uma corrente residual da fabricacao de acido adipico BR8007446A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/094,427 US4271315A (en) 1979-11-15 1979-11-15 Treatment of waste stream from adipic acid manufacture

Publications (1)

Publication Number Publication Date
BR8007446A true BR8007446A (pt) 1981-05-26

Family

ID=22245128

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8007446A BR8007446A (pt) 1979-11-15 1980-11-14 Aperfeicoamento em processo de tratamento de uma corrente residual da fabricacao de acido adipico

Country Status (8)

Country Link
US (1) US4271315A (pt)
JP (1) JPS56156235A (pt)
BR (1) BR8007446A (pt)
CA (1) CA1140584A (pt)
DE (1) DE3043051A1 (pt)
FR (1) FR2470762A1 (pt)
GB (1) GB2063264B (pt)
IT (1) IT1142189B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2556026B2 (ja) * 1986-04-03 1996-11-20 日産化学工業株式会社 アルカリ廃水からの有用なカルボン酸の回収方法
IT1230151B (it) * 1989-06-08 1991-10-14 Enichem Anic Spa Processo di smaltimento dei residui derivanti dai processi di sintesi di idrocarburi clorurati
US6255533B1 (en) 1999-11-09 2001-07-03 Basf Corporation Process for the recovery of cyclohexanone and cyclohexanol from cyclohexanone production distillation bottoms
TW553930B (en) 2001-08-14 2003-09-21 Chemax Internat Corp Method for recovering and producing C4-C6 dicarboxylate from alkaline waste solution generated in caprolactam preparation process
CN101092358B (zh) * 2007-07-13 2012-02-29 先尼科化工（上海）有限公司 丁二酸二异丙酯的间歇制备方法
WO2009110384A1 (ja) * 2008-03-03 2009-09-11 昭和電工株式会社 水中の有機物回収方法及び装置
TW200944499A (en) * 2008-04-17 2009-11-01 Univ Nat Taiwan Method and apparatus for producing diester
US8895779B2 (en) * 2010-04-30 2014-11-25 Bioamber Inc. Processes for producing monoammonium adipate and conversion of monoammonium adipate to adipic acid
CN102211992B (zh) * 2011-04-18 2013-04-24 湖南百利工程科技股份有限公司 一种回收己二酸生产废液中二元酸工艺
CN103965043A (zh) * 2013-02-04 2014-08-06 中国石油化工股份有限公司 一种分离混合二元酸二甲酯的方法
CN115872865A (zh) * 2022-12-12 2023-03-31 新疆天利高新石化股份有限公司 一种二元酸酯的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824122A (en) * 1955-05-24 1958-02-18 Cp Hall Co Purification of alpha, omega alkanedioic acids by partial esterification
US4076948A (en) * 1968-10-10 1978-02-28 El Paso Products Company Process for treatment of adipic acid mother liquor
US3810937A (en) * 1970-09-15 1974-05-14 Hall C Co Purification of carboxylic acids
US4105856A (en) * 1970-09-29 1978-08-08 El Paso Products Company Recovery process for aqueous waste streams in adipic acid systems
US3726888A (en) * 1971-03-08 1973-04-10 El Paso Products Co Esterification and extraction process
DE2230226C3 (de) * 1972-06-21 1975-11-20 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen Herstellung von Dicarbonsäurediestern unter weitgehender Abwasserreinigung
AT332362B (de) * 1974-10-10 1976-09-27 Erz & Stahl Ges M B H Verfahren zur gewinnung von monocarbonsaureestern und dicarbonsauren oder deren estern aus den abfallsalzlosungen der cyclohexanonherstellung

Also Published As

Publication number Publication date
DE3043051A1 (de) 1981-05-21
GB2063264B (en) 1984-06-13
IT8050165A0 (it) 1980-11-14
CA1140584A (en) 1983-02-01
GB2063264A (en) 1981-06-03
FR2470762A1 (fr) 1981-06-12
US4271315A (en) 1981-06-02
IT1142189B (it) 1986-10-08
JPS56156235A (en) 1981-12-02

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