GR3026053T3 - Recovery of citric acid from impure process streams by addition of strong acids and salts thereof. - Google Patents

Recovery of citric acid from impure process streams by addition of strong acids and salts thereof.

Info

Publication number
GR3026053T3
GR3026053T3 GR980400221T GR980400221T GR3026053T3 GR 3026053 T3 GR3026053 T3 GR 3026053T3 GR 980400221 T GR980400221 T GR 980400221T GR 980400221 T GR980400221 T GR 980400221T GR 3026053 T3 GR3026053 T3 GR 3026053T3
Authority
GR
Greece
Prior art keywords
citric acid
salts
recovery
addition
sulfuric
Prior art date
Application number
GR980400221T
Other languages
English (en)
Inventor
Steven W Felman
Chetna Patel
Bhalchandra H Patwardhan
David J Solow
Original Assignee
Haarmann & Reimer Corp
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 Haarmann & Reimer Corp filed Critical Haarmann & Reimer Corp
Publication of GR3026053T3 publication Critical patent/GR3026053T3/el

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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
GR980400221T 1993-07-06 1998-02-04 Recovery of citric acid from impure process streams by addition of strong acids and salts thereof. GR3026053T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8821993A 1993-07-06 1993-07-06

Publications (1)

Publication Number Publication Date
GR3026053T3 true GR3026053T3 (en) 1998-05-29

Family

ID=22210093

Family Applications (1)

Application Number Title Priority Date Filing Date
GR980400221T GR3026053T3 (en) 1993-07-06 1998-02-04 Recovery of citric acid from impure process streams by addition of strong acids and salts thereof.

Country Status (10)

Country Link
US (2) US5712131A (el)
EP (1) EP0633240B1 (el)
JP (1) JPH0767671A (el)
AT (1) ATE162512T1 (el)
AU (1) AU662093B2 (el)
CA (1) CA2126365C (el)
DE (1) DE69408047T2 (el)
ES (1) ES2111800T3 (el)
GR (1) GR3026053T3 (el)
MX (1) MX9405126A (el)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0251582A (ja) * 1988-08-12 1990-02-21 Kyokado Eng Co Ltd 地盤注入用薬液
WO2001007389A1 (en) 1999-07-23 2001-02-01 Chemintel (India) Private Limited Process for crystallization of dicarboxylic acids
US6670505B1 (en) 2000-03-07 2003-12-30 Eastman Chemical Company Process for the recovery of organic acids from aqueous solutions
US6320061B1 (en) 2000-06-05 2001-11-20 Eastman Chemical Company Solvent exchange process
CZ20031166A3 (cs) * 2000-10-05 2004-04-14 Biogal Gyogyszergyar Rt Sodná sůl pravastatinu, která v podstatě neobsahuje pravastatin lakton a epi-pravastatin a kompozice na její bázi
JP2002121172A (ja) * 2000-10-16 2002-04-23 Sankyo Co Ltd プラバスタチン又はその薬理上許容される塩の精製方法
US7241918B1 (en) * 2003-03-18 2007-07-10 Uop Llc Separation of citric acid from gluconic acid in fermentation broth using a weakly or strongly basic anionic exchange resin adsorbent
JP4469568B2 (ja) * 2003-07-09 2010-05-26 三菱化学株式会社 有機酸の製造方法
BRPI0413403A (pt) * 2003-08-28 2006-10-17 Mitsubishi Chem Corp método para produzir ácido succìnico
EP1669459B1 (en) * 2003-09-30 2014-10-22 Ajinomoto Co., Inc. Method of purifying succinic acid from fermentation liquid
BRPI0510919A (pt) * 2004-05-20 2008-05-20 Ajinomoto Kk bactéria produtora de ácido succìnico e processo para produzir ácido succìnico
JP5572279B2 (ja) * 2004-05-20 2014-08-13 味の素株式会社 コハク酸生産菌及びコハク酸の製造方法
EP1947190B1 (en) * 2005-10-18 2017-11-29 Ajinomoto Co., Inc. Process for production of succinic acid
EP1995308B1 (en) * 2006-02-24 2014-07-30 Mitsubishi Chemical Corporation Bacterium capable of producing organic acid, and method for production of organic acid
CN102964241B (zh) * 2012-12-07 2014-10-29 中粮生物化学（安徽）股份有限公司 一种一水柠檬酸晶体的生产方法
CN102964242B (zh) * 2012-12-07 2015-01-28 中粮生物化学（安徽）股份有限公司 一种柠檬酸晶体及其生产方法
CN103145547B (zh) * 2013-03-28 2015-03-25 中粮生物化学（安徽）股份有限公司 一种柠檬酸晶体及其生产方法
CN103145546B (zh) * 2013-03-28 2015-05-06 中粮生物化学（安徽）股份有限公司 一种柠檬酸晶体及其生产方法
DE102015216815A1 (de) * 2015-09-02 2017-03-02 Thyssenkrupp Ag Verfahren und Anlage zur Gewinnung einer in einem Fermentationsprozess hergestellten Carbonsäure
CN109053430A (zh) * 2018-08-30 2018-12-21 河北乐开节能科技股份有限公司 一种高效分离柠檬酸中杂酸的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE627445C (de) * 1934-04-07 1936-03-16 Chem Fab Joh A Benckiser G M B Verfahren zur Herstellung wasserfreier Citronensaeure
US4851573A (en) * 1986-12-18 1989-07-25 Uop Separation of citric acid from fermentation broth with a weakly basic anionic exchange resin adsorbent
FR2632302B1 (fr) * 1988-06-06 1991-02-22 Roquette Freres Procede de recuperation d'acide citrique a partir d'une liqueur en contenant
US5034105A (en) * 1989-07-27 1991-07-23 Michigan Biotechnology Institute Carboxylic acid purification and crystallization process
US4994609A (en) * 1990-06-06 1991-02-19 Innova S.A. Production of citric acid

Also Published As

Publication number Publication date
AU6615894A (en) 1995-01-27
AU662093B2 (en) 1995-08-17
DE69408047D1 (de) 1998-02-26
EP0633240B1 (en) 1998-01-21
MX9405126A (es) 1995-01-31
ATE162512T1 (de) 1998-02-15
CA2126365C (en) 1999-08-24
US5827700A (en) 1998-10-27
CA2126365A1 (en) 1995-01-07
US5712131A (en) 1998-01-27
DE69408047T2 (de) 1998-05-07
ES2111800T3 (es) 1998-03-16
EP0633240A1 (en) 1995-01-11
JPH0767671A (ja) 1995-03-14

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