AU2002306265A1 - Weak acid strong base amphoteric adsorptive resins and the process of separation and purification of citric acid - Google Patents
Weak acid strong base amphoteric adsorptive resins and the process of separation and purification of citric acidInfo
- Publication number
- AU2002306265A1 AU2002306265A1 AU2002306265A AU2002306265A AU2002306265A1 AU 2002306265 A1 AU2002306265 A1 AU 2002306265A1 AU 2002306265 A AU2002306265 A AU 2002306265A AU 2002306265 A AU2002306265 A AU 2002306265A AU 2002306265 A1 AU2002306265 A1 AU 2002306265A1
- Authority
- AU
- Australia
- Prior art keywords
- purification
- separation
- strong base
- adsorptive resins
- citric acid
- 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.)
- Abandoned
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
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011380187A CN1141289C (en) | 2001-12-19 | 2001-12-19 | Clean productive process for extracting citric acid from citric acid fermentation liquid |
CN01138018.7 | 2001-12-19 | ||
PCT/CN2002/000336 WO2003051808A1 (en) | 2001-12-19 | 2002-05-20 | Weak acid strong base amphoteric adsorptive resins and the process of separation and purification of citric acid |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2002306265A1 true AU2002306265A1 (en) | 2003-06-30 |
Family
ID=4674313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002306265A Abandoned AU2002306265A1 (en) | 2001-12-19 | 2002-05-20 | Weak acid strong base amphoteric adsorptive resins and the process of separation and purification of citric acid |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN1141289C (en) |
AU (1) | AU2002306265A1 (en) |
WO (1) | WO2003051808A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100339351C (en) * | 2005-08-26 | 2007-09-26 | 江南大学 | Method for separating remaining sugar and extracting organic acid from organic acid fermentation liquor and corresponding organic acid mother liquor |
FR2953831B1 (en) * | 2009-12-16 | 2012-03-09 | Inst Francais Du Petrole | PROCESS FOR THE PRODUCTION OF ALKYL ESTERS FROM VEGETABLE OR ANIMAL OIL AND ALIPHATIC MONOALCOOL WITH HOT PURIFICATION IN FIXED BED. |
CN102249897A (en) * | 2011-05-10 | 2011-11-23 | 安徽丰原生物化学股份有限公司 | Processing method of citric acid mother solution |
CN103695319B (en) * | 2013-12-23 | 2016-02-17 | 安徽丰原发酵技术工程研究有限公司 | A kind ofly produce the bacterial strain of citric acid and the method for preparation of citric acid by fermentation thereof |
CN105749584B (en) * | 2014-12-15 | 2017-11-07 | 中粮集团有限公司 | A kind of method of Simulation moving bed separate substance |
BR112018011184B1 (en) * | 2015-12-01 | 2022-09-06 | Dow Global Technologies Llc | METHOD TO CHROMATOGRAPHICALLY SEPARATE PROPIONIC ACID FROM A LIQUID FOOD MIXTURE |
MY200559A (en) * | 2017-06-22 | 2024-01-03 | Archer Daniels Midland Co | Process for separation and purification of a dicarboxylic acid containing mixture |
CN109053430A (en) * | 2018-08-30 | 2018-12-21 | 河北乐开节能科技股份有限公司 | A method of efficiently separating heteroacid in citric acid |
CN110317297A (en) * | 2019-07-17 | 2019-10-11 | 河北利江生物科技有限公司 | The preparation method of vinylpyridine amphoteric resin |
CN112552164B (en) * | 2020-12-08 | 2022-12-09 | 日照金禾博源生化有限公司 | Process method for extracting malic acid from unqualified sodium citrate mother liquor |
CN113527757B (en) * | 2021-07-26 | 2022-11-04 | 江南大学 | Nitrogen-containing heterocyclic ring amphoteric resin and application thereof in adsorption separation of small molecular organic acid |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU691889B2 (en) * | 1994-02-15 | 1998-05-28 | Reilly Industries, Inc. | Desorption process and apparatus |
CN1035000C (en) * | 1994-11-04 | 1997-05-28 | 秦涛 | Method of extracting citric acid from citric acid fermentation liquor |
-
2001
- 2001-12-19 CN CNB011380187A patent/CN1141289C/en not_active Expired - Fee Related
-
2002
- 2002-05-20 WO PCT/CN2002/000336 patent/WO2003051808A1/en not_active Application Discontinuation
- 2002-05-20 AU AU2002306265A patent/AU2002306265A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN1358707A (en) | 2002-07-17 |
CN1141289C (en) | 2004-03-10 |
WO2003051808A1 (en) | 2003-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |