CN1289459C - 纯化有机酸的方法 - Google Patents

纯化有机酸的方法 Download PDF

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Publication number
CN1289459C
CN1289459C CN02826698.6A CN02826698A CN1289459C CN 1289459 C CN1289459 C CN 1289459C CN 02826698 A CN02826698 A CN 02826698A CN 1289459 C CN1289459 C CN 1289459C
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CN
China
Prior art keywords
acid
lactic acid
extraction agent
amine
extractant
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 - Fee Related
Application number
CN02826698.6A
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English (en)
Chinese (zh)
Other versions
CN1612851A (zh
Inventor
M·C·M·科克雷姆
I·科瓦克斯
I·莫汉麦德努尔
D·海德尔
A·M·巴尼尔
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.)
Tate & Lyle Component American Co
Primary Products Ingredients Americas LLC
Original Assignee
Tate & Lyle Component American Co
Tate and Lyle Ingredients Americas LLC
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
Priority claimed from US10/037,664 external-priority patent/US6641734B2/en
Application filed by Tate & Lyle Component American Co, Tate and Lyle Ingredients Americas LLC filed Critical Tate & Lyle Component American Co
Publication of CN1612851A publication Critical patent/CN1612851A/zh
Application granted granted Critical
Publication of CN1289459C publication Critical patent/CN1289459C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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

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  • 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)
CN02826698.6A 2002-01-03 2002-12-11 纯化有机酸的方法 Expired - Fee Related CN1289459C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10/037,664 US6641734B2 (en) 2002-01-03 2002-01-03 Process for purifying an organic acid
US10/037,664 2002-01-03
US10/295,970 US6942803B2 (en) 2002-01-03 2002-11-15 Process for purifying an organic acid
US10/295,970 2002-11-15

Related Child Applications (3)

Application Number Title Priority Date Filing Date
CNA200610148565XA Division CN1982280A (zh) 2002-01-03 2002-12-11 纯化有机酸的方法
CNA2006101485679A Division CN1982282A (zh) 2002-01-03 2002-12-11 纯化有机酸的方法
CNA2006101485664A Division CN1982281A (zh) 2002-01-03 2002-12-11 纯化有机酸的方法

Publications (2)

Publication Number Publication Date
CN1612851A CN1612851A (zh) 2005-05-04
CN1289459C true CN1289459C (zh) 2006-12-13

Family

ID=26714362

Family Applications (1)

Application Number Title Priority Date Filing Date
CN02826698.6A Expired - Fee Related CN1289459C (zh) 2002-01-03 2002-12-11 纯化有机酸的方法

Country Status (6)

Country Link
EP (1) EP1470099A4 (fr)
CN (1) CN1289459C (fr)
AU (1) AU2002362143A1 (fr)
BR (1) BR0215459A (fr)
CA (1) CA2470978A1 (fr)
WO (1) WO2003059863A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102643191A (zh) * 2012-03-28 2012-08-22 河南金丹乳酸科技股份有限公司 重相乳酸处理工艺
CN102659563A (zh) * 2012-03-06 2012-09-12 河南金丹乳酸科技股份有限公司 从重相乳酸中提取乳酸的有机萃取相
CN102701950A (zh) * 2012-05-30 2012-10-03 河南金丹乳酸科技股份有限公司 利用重相乳酸连续生产乳酸盐的方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102459621B (zh) * 2009-06-05 2015-01-28 赢创德固赛有限公司 制备2-酮羧酸的方法
WO2014017327A1 (fr) * 2012-07-23 2014-01-30 旭硝子株式会社 Procédé de production d'un acide organique
CN103494850B (zh) * 2013-07-24 2015-07-15 成都中医药大学 食用土当归总有机酸提取纯化工艺
CN108947066A (zh) * 2018-07-13 2018-12-07 宁波永顺精细化工有限公司 羧酸钡废水中羧酸及钡盐的回收方法
CN117926001A (zh) * 2024-01-24 2024-04-26 有研资源环境技术研究院(北京)有限公司 一种萃取分离锗的羰基酸类萃取剂

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568095A (en) * 1949-04-29 1951-09-18 Standard Oil Co Recovery of organic acids with an amine solvent
US4076948A (en) * 1968-10-10 1978-02-28 El Paso Products Company Process for treatment of adipic acid mother liquor
IL39710A (en) * 1972-06-19 1975-04-25 Imi Inst For Res & Dev Recovery of acids from aqueous solutions by solvent extraction
IL57024A (en) * 1979-04-09 1982-03-31 Yissum Appl Eng Syst Process for the separation of a strong mineral acid from an aqueous solution
US5068419A (en) * 1986-12-18 1991-11-26 Uop Separation of an organic acid from a fermentation broth with an anionic polymeric adsorbent
US5786185A (en) * 1991-09-13 1998-07-28 Reilly Industries, Inc. Process for producing and recovering lactic acid
US6111137A (en) * 1996-12-20 2000-08-29 Mitsui Chemicals, Inc. Purification process of lactic acid
US5986133A (en) * 1997-06-30 1999-11-16 The Texas A&M University System Recovery of fermentation salts from dilute aqueous solutions
US6509179B1 (en) * 2000-10-12 2003-01-21 Barbara I. Veldhuis-Stribos Continuous process for preparing lactic acid

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102659563A (zh) * 2012-03-06 2012-09-12 河南金丹乳酸科技股份有限公司 从重相乳酸中提取乳酸的有机萃取相
CN102659563B (zh) * 2012-03-06 2014-09-17 河南金丹乳酸科技股份有限公司 从重相乳酸中提取乳酸的有机萃取相
CN102643191A (zh) * 2012-03-28 2012-08-22 河南金丹乳酸科技股份有限公司 重相乳酸处理工艺
CN102643191B (zh) * 2012-03-28 2014-08-06 河南金丹乳酸科技股份有限公司 重相乳酸处理工艺
CN102701950A (zh) * 2012-05-30 2012-10-03 河南金丹乳酸科技股份有限公司 利用重相乳酸连续生产乳酸盐的方法
CN102701950B (zh) * 2012-05-30 2014-08-06 河南金丹乳酸科技股份有限公司 利用重相乳酸连续生产乳酸盐的方法

Also Published As

Publication number Publication date
AU2002362143A1 (en) 2003-07-30
EP1470099A4 (fr) 2006-04-12
CN1612851A (zh) 2005-05-04
EP1470099A1 (fr) 2004-10-27
CA2470978A1 (fr) 2003-07-24
WO2003059863A1 (fr) 2003-07-24
BR0215459A (pt) 2005-04-05

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Granted publication date: 20061213

Termination date: 20100111