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 acid

Info

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
Application number
AU2002306265A
Inventor
Qijun Peng
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2002306265A1 publication Critical patent/AU2002306265A1/en
Abandoned 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
    • C07C51/47—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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
AU2002306265A 2001-12-19 2002-05-20 Weak acid strong base amphoteric adsorptive resins and the process of separation and purification of citric acid Abandoned AU2002306265A1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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