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DE69305826D1 - Verfahren zur Herstellung von Alkalimetallcitrat - Google Patents

Verfahren zur Herstellung von Alkalimetallcitrat

Info

Publication number
DE69305826D1
DE69305826D1 DE69305826T DE69305826T DE69305826D1 DE 69305826 D1 DE69305826 D1 DE 69305826D1 DE 69305826 T DE69305826 T DE 69305826T DE 69305826 T DE69305826 T DE 69305826T DE 69305826 D1 DE69305826 D1 DE 69305826D1
Authority
DE
Germany
Prior art keywords
alkali metal
metal citrate
preparation
solution
aqueous solution
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
DE69305826T
Other languages
English (en)
Other versions
DE69305826T2 (de
Inventor
Frank Georges Hendrik Derez
Patrick Louis J Vandervondelen
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.)
Cerestar Holding BV
Original Assignee
Cerestar Holding BV
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 Cerestar Holding BV filed Critical Cerestar Holding BV
Publication of DE69305826D1 publication Critical patent/DE69305826D1/de
Application granted granted Critical
Publication of DE69305826T2 publication Critical patent/DE69305826T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DE69305826T 1992-10-07 1993-09-21 Verfahren zur Herstellung von Alkalimetallcitrat Expired - Fee Related DE69305826T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929221111A GB9221111D0 (en) 1992-10-07 1992-10-07 Process for the production of an alkali metal citrate

Publications (2)

Publication Number Publication Date
DE69305826D1 true DE69305826D1 (de) 1996-12-12
DE69305826T2 DE69305826T2 (de) 1997-03-13

Family

ID=10723119

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69305826T Expired - Fee Related DE69305826T2 (de) 1992-10-07 1993-09-21 Verfahren zur Herstellung von Alkalimetallcitrat

Country Status (12)

Country Link
US (1) US5382681A (de)
EP (1) EP0592123B1 (de)
JP (1) JPH07291894A (de)
CN (1) CN1035611C (de)
AT (1) ATE144975T1 (de)
AU (1) AU661200B2 (de)
CZ (1) CZ284996B6 (de)
DE (1) DE69305826T2 (de)
GB (1) GB9221111D0 (de)
IL (1) IL107200A (de)
RU (1) RU2124496C1 (de)
TR (1) TR27690A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2920451B2 (ja) * 1993-03-29 1999-07-19 エスエス製薬株式会社 消炎鎮痛貼付剤
BR9506798A (pt) * 1994-02-15 1997-09-16 Reilly Ind Inc Processo e aparelhagem de dessorção térmica
US6146534A (en) 1996-08-19 2000-11-14 Reilly Industries, Inc. Thermally-managed separation and dewatering processes for recovering acid products
CN1056191C (zh) * 1995-12-04 2000-09-06 中国科学院生态环境研究中心 用阴离子交换树脂制取柠檬酸三钠的方法
CN1060522C (zh) * 1996-01-30 2001-01-10 天津轻工业学院 分离提纯柠檬酸的方法
US6420439B1 (en) 1998-04-15 2002-07-16 Reilly Industries, Inc. Crosslinked, non-swellable ampholytic base resins
US6872314B2 (en) * 2003-08-29 2005-03-29 Eastman Chemical Company Dewatering process
US20100098782A1 (en) * 2008-10-16 2010-04-22 Johnsondiversey, Inc. Use of sodium acid sulfate as a disinfectant
CN103012115B (zh) * 2012-12-30 2014-01-29 湖南尔康制药股份有限公司 一种药用枸橼酸钾的生产工艺
WO2024097329A1 (en) 2022-11-02 2024-05-10 Amalgamated Research Llc Smb separator for organic acid purification using a strong acid cation resin

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2362906A (en) * 1943-02-25 1944-11-14 Mutual Citrus Products Company Process of recovering citric acid values from citrus products
US2697725A (en) * 1950-03-18 1954-12-21 Sharples Corp Recovery of organic acids from aqueous solutions
JPS5231033B2 (de) * 1972-05-03 1977-08-12
US4720579A (en) * 1986-12-18 1988-01-19 Uop Inc. Separation of citric acid from fermentation broth with a neutral polymeric adsorbent
US4924027A (en) * 1986-12-18 1990-05-08 Uop Separation of salts of citric acid from fermentation broth with a weakly basic anionic exchange resin adsorbent
US5237098A (en) * 1992-10-09 1993-08-17 Miles, Inc. Production of citric acid and trisodium citrate from molasses

Also Published As

Publication number Publication date
AU661200B2 (en) 1995-07-13
IL107200A0 (en) 1994-01-25
CN1035611C (zh) 1997-08-13
TR27690A (tr) 1995-06-19
CZ284996B6 (cs) 1999-04-14
RU2124496C1 (ru) 1999-01-10
CN1090264A (zh) 1994-08-03
EP0592123A1 (de) 1994-04-13
CZ210293A3 (en) 1994-04-13
DE69305826T2 (de) 1997-03-13
IL107200A (en) 1996-10-16
US5382681A (en) 1995-01-17
JPH07291894A (ja) 1995-11-07
GB9221111D0 (en) 1992-11-18
EP0592123B1 (de) 1996-11-06
ATE144975T1 (de) 1996-11-15
AU4883493A (en) 1994-04-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee