ATE120177T1 - Gleichzeitige herstellung von zitronensäure und alkalizitraten. - Google Patents

Gleichzeitige herstellung von zitronensäure und alkalizitraten.

Info

Publication number
ATE120177T1
ATE120177T1 AT90123108T AT90123108T ATE120177T1 AT E120177 T1 ATE120177 T1 AT E120177T1 AT 90123108 T AT90123108 T AT 90123108T AT 90123108 T AT90123108 T AT 90123108T AT E120177 T1 ATE120177 T1 AT E120177T1
Authority
AT
Austria
Prior art keywords
citric acid
simultaneous production
citrates
alkaline
extraction
Prior art date
Application number
AT90123108T
Other languages
English (en)
Inventor
Baniel Avraham Matityaju
Aharon M Eyal
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 ATE120177T1 publication Critical patent/ATE120177T1/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
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT90123108T 1989-12-11 1990-12-03 Gleichzeitige herstellung von zitronensäure und alkalizitraten. ATE120177T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44879989A 1989-12-11 1989-12-11

Publications (1)

Publication Number Publication Date
ATE120177T1 true ATE120177T1 (de) 1995-04-15

Family

ID=23781734

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90123108T ATE120177T1 (de) 1989-12-11 1990-12-03 Gleichzeitige herstellung von zitronensäure und alkalizitraten.

Country Status (5)

Country Link
EP (1) EP0432610B1 (de)
AT (1) ATE120177T1 (de)
DE (1) DE69018037T2 (de)
IE (1) IE904262A1 (de)
IL (1) IL96426A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4359093A (en) * 1992-05-27 1993-12-30 Purac Biochem B.V. Direct formation of alpha-calcium sulfate hemihydrate under atmospheric pressure
IL108340A (en) * 1993-03-04 1996-10-16 Innova Sa Citric acid extraction
CA2126368A1 (en) * 1993-07-06 1995-01-07 Steven W. Felman Recovery of organic acid salts from impure process streams by addition of bases
US5352825A (en) * 1993-07-06 1994-10-04 Hoarmann & Reimer Corp. Recovery of organic acid salts from impure process streams by addition of bases
IL155161A0 (en) 2003-03-31 2003-10-31 Staley Mfg Co A E A process for the recovery of citric acid
CN112593234A (zh) * 2020-12-03 2021-04-02 南通恒兴电子材料有限公司 一种柠檬酸铵的制备方法
CN114276235B (zh) * 2021-12-21 2024-05-07 安徽丰原发酵技术工程研究有限公司 一种从含柠檬酸的发酵液中提取柠檬酸的方法

Family Cites Families (3)

* 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
IT1020235B (it) * 1973-11-03 1977-12-20 Benckiser Gmbh Joh A Processo per la preparazione di citrati alcalini o di ammonio
DD232723A5 (de) * 1984-02-03 1986-02-05 ���k�K@���������@����k�� Verfahren zur gewinnung von citronensaeure

Also Published As

Publication number Publication date
IE904262A1 (en) 1991-06-19
IL96426A0 (en) 1991-08-16
DE69018037T2 (de) 1995-07-20
EP0432610A3 (en) 1992-03-18
EP0432610B1 (de) 1995-03-22
DE69018037D1 (de) 1995-04-27
IL96426A (en) 1994-07-31
EP0432610A2 (de) 1991-06-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time