ATE169610T1 - Rückgewinnung von kohlensäure aus einer amin- und extraktionsverstärker enthaltenden wässrigen lösung - Google Patents

Rückgewinnung von kohlensäure aus einer amin- und extraktionsverstärker enthaltenden wässrigen lösung

Info

Publication number
ATE169610T1
ATE169610T1 AT95920058T AT95920058T ATE169610T1 AT E169610 T1 ATE169610 T1 AT E169610T1 AT 95920058 T AT95920058 T AT 95920058T AT 95920058 T AT95920058 T AT 95920058T AT E169610 T1 ATE169610 T1 AT E169610T1
Authority
AT
Austria
Prior art keywords
recovery
extraction
pct
amplifiers
aqueous solution
Prior art date
Application number
AT95920058T
Other languages
English (en)
Inventor
Avraham Matityahu Baniel
Original Assignee
Innova Sa
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 Innova Sa filed Critical Innova Sa
Application granted granted Critical
Publication of ATE169610T1 publication Critical patent/ATE169610T1/de

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0492—Applications, solvents used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Physical Water Treatments (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AT95920058T 1994-05-23 1995-05-16 Rückgewinnung von kohlensäure aus einer amin- und extraktionsverstärker enthaltenden wässrigen lösung ATE169610T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL10972494A IL109724A (en) 1994-05-23 1994-05-23 Recovery of carboxylic acid from organic solution that contains an amine and an extraction enhancer

Publications (1)

Publication Number Publication Date
ATE169610T1 true ATE169610T1 (de) 1998-08-15

Family

ID=11066151

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95920058T ATE169610T1 (de) 1994-05-23 1995-05-16 Rückgewinnung von kohlensäure aus einer amin- und extraktionsverstärker enthaltenden wässrigen lösung

Country Status (9)

Country Link
US (1) US5780276A (de)
EP (1) EP0763006B1 (de)
JP (1) JP3786690B2 (de)
AT (1) ATE169610T1 (de)
AU (1) AU691294B2 (de)
CA (1) CA2189247C (de)
DE (1) DE69504066T2 (de)
IL (1) IL109724A (de)
WO (1) WO1995032177A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510526A (en) * 1993-06-29 1996-04-23 Cargill, Incorporated Lactic acid production, separation and/or recovery process
US6187951B1 (en) 1993-06-29 2001-02-13 Cargill, Incorporated Lactic acid production, separation and/or recovery process
IL121207A (en) * 1997-06-30 2000-10-31 Staley Mfg Co A E Liquid-liquid extraction for the recovery of lactic acid with an amine solution in the presence of carbon dioxide
US6229046B1 (en) 1997-10-14 2001-05-08 Cargill, Incorported Lactic acid processing methods arrangements and products
US7074603B2 (en) * 1999-03-11 2006-07-11 Zeachem, Inc. Process for producing ethanol from corn dry milling
ES2312337T3 (es) * 1999-03-11 2009-03-01 Zeachem Inc. Proceso para producir etanol.
US20020102672A1 (en) * 1999-10-04 2002-08-01 Joseph Mizrahi Process for producing a purified lactic acid solution
DE60133013T3 (de) † 2000-09-15 2012-02-23 Purac Biochem B.V. Verfahren zur reinigung von einer alpha-hydroxysäure auf industrieller basis
US6509179B1 (en) 2000-10-12 2003-01-21 Barbara I. Veldhuis-Stribos Continuous process for preparing lactic acid
US6641734B2 (en) * 2002-01-03 2003-11-04 A. E. Staley Manufacturing Co. Process for purifying an organic acid
DE10301040B4 (de) * 2003-01-13 2005-07-21 Stockhausen Gmbh Aufreinigung eines Monomers durch Extraktion mit einem Phasenbildner und Kristallisation
AU2005207970B2 (en) * 2004-01-29 2011-04-28 Zeachem Inc. Recovery of organic acids
EP2121946A4 (de) 2007-02-09 2012-08-29 Zeachem Inc Energieeffiziente verfahren zur herstellung von produkten
BRPI0905949A2 (pt) * 2008-02-07 2015-06-30 Zeachem Inc Produção indireta de butanol e hexanol
WO2009117317A1 (en) * 2008-03-20 2009-09-24 Tate & Lyle Technology Ltd Removal of acids from tertiary amide solvents
AU2009244135A1 (en) * 2008-05-07 2009-11-12 Zeachem Inc. Recovery of organic acids
WO2013159106A1 (en) * 2012-04-20 2013-10-24 Zeachem, Inc. Recovery of organic acids from dilute salt solutions
TW202104480A (zh) * 2019-04-03 2021-02-01 紐西蘭商艾克福特士技術有限公司 溶劑乾燥組成物及其製法
CA3183083A1 (en) 2020-07-10 2022-01-13 Chaitra PRAKASH A solvent drying solution and processes therefor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL39710A (en) * 1972-06-19 1975-04-25 Imi Inst For Res & Dev Recovery of acids from aqueous solutions by solvent extraction
US4334095A (en) * 1980-10-06 1982-06-08 Miles Laboratories, Inc. Extraction of organic acids from aqueous solutions
DE3831070A1 (de) * 1988-09-13 1990-03-22 Basf Ag Verfahren zur isolierung von 2-keto-polyhdroxy-c(pfeil abwaerts)6(pfeil abwaerts)-carbonsaeuren, insbesondere von 2-keto-l-gulonsaeure aus waessrigen fermentationsaustraegen
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
US5412126A (en) * 1991-04-17 1995-05-02 The Regents Of The University Of California Carboxylic acid sorption regeneration process
US5132456A (en) * 1991-05-07 1992-07-21 The Regents Of The University Of California Sorption of carboxylic acid from carboxylic salt solutions at PHS close to or above the pKa of the acid, with regeneration with an aqueous solution of ammonia or low-molecular-weight alkylamine
US5510526A (en) * 1993-06-29 1996-04-23 Cargill, Incorporated Lactic acid production, separation and/or recovery process
US5426219A (en) * 1993-07-26 1995-06-20 A.E. Staley Manufacturing Co. Process for recovering organic acids

Also Published As

Publication number Publication date
EP0763006B1 (de) 1998-08-12
JPH10500418A (ja) 1998-01-13
IL109724A0 (en) 1994-08-26
AU691294B2 (en) 1998-05-14
DE69504066T2 (de) 1998-12-10
US5780276A (en) 1998-07-14
CA2189247C (en) 2005-09-13
IL109724A (en) 1999-11-30
AU2565495A (en) 1995-12-18
DE69504066D1 (de) 1998-09-17
CA2189247A1 (en) 1995-11-30
EP0763006A1 (de) 1997-03-19
JP3786690B2 (ja) 2006-06-14
WO1995032177A1 (en) 1995-11-30

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee