ATE144975T1 - Verfahren zur herstellung von alkalimetallcitrat - Google Patents

Verfahren zur herstellung von alkalimetallcitrat

Info

Publication number: ATE144975T1
Authority: AT; Austria
Prior art keywords: metal citrate; alkaline metal; alkali metal; producing alkaline; solution
Prior art date: 1992-10-07

Application number

AT93307466T

Other languages

English (en)

Inventor

Frank Georges Hendrik Derez

Patrick Louis J Vandervondelen

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.)

1992-10-07

Filing date

1993-09-21

Publication date

1996-11-15

1993-09-21 Application filed by Cerestar Holding Bv filed Critical Cerestar Holding Bv

1996-11-15 Application granted granted Critical

1996-11-15 Publication of ATE144975T1 publication Critical patent/ATE144975T1/de

Links

KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
239000002184 metal Substances 0.000 title 1
239000003463 adsorbent Substances 0.000 abstract 2
229910052783 alkali metal Inorganic materials 0.000 abstract 2
-1 alkali metal citrate Chemical class 0.000 abstract 2
239000007864 aqueous solution Substances 0.000 abstract 2
239000000243 solution Substances 0.000 abstract 2
150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
239000003957 anion exchange resin Substances 0.000 abstract 1
238000000855 fermentation Methods 0.000 abstract 1
230000004151 fermentation Effects 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1

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)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)

AT93307466T 1992-10-07 1993-09-21 Verfahren zur herstellung von alkalimetallcitrat ATE144975T1 (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 (1)

Publication Number	Publication Date
ATE144975T1 true ATE144975T1 (de)	1996-11-15

Family

ID=10723119

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT93307466T ATE144975T1 (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
DE69528155T2 (de) *	1994-02-15	2003-04-30	Reilly Industries, Inc.	Desorptionsverfahren und apparatur
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
CN1305500A (zh)	1998-04-15	2001-07-25	莱利工业公司	利用两性碱性聚合物的分离方法
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 (10)

* 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
DE2727304C2 (de) *	1977-06-16	1982-12-02	Dr. Madaus & Co, 5000 Köln	Saures Alkalicitrat, dessen Herstellung und Verwendung
US5041645A (en) *	1985-05-10	1991-08-20	Haarmann & Reimer Corp.	Method for the preparation and recovery of alkali metal citrates
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
DE3860945D1 (de) *	1988-01-11	1990-12-06	Uop Inc	Abtrennung von zitronensaeure aus fermentationsbruehen.
US4994609A (en) *	1990-06-06	1991-02-19	Innova S.A.	Production of citric acid
US5237098A (en) *	1992-10-09	1993-08-17	Miles, Inc.	Production of citric acid and trisodium citrate from molasses

1992
- 1992-10-07 GB GB929221111A patent/GB9221111D0/en active Pending
1993
- 1993-09-17 US US08/122,300 patent/US5382681A/en not_active Expired - Lifetime
- 1993-09-21 AT AT93307466T patent/ATE144975T1/de not_active IP Right Cessation
- 1993-09-21 EP EP93307466A patent/EP0592123B1/de not_active Expired - Lifetime
- 1993-09-21 DE DE69305826T patent/DE69305826T2/de not_active Expired - Fee Related
- 1993-09-30 TR TR00876/93A patent/TR27690A/xx unknown
- 1993-10-04 JP JP5248256A patent/JPH07291894A/ja not_active Withdrawn
- 1993-10-05 AU AU48834/93A patent/AU661200B2/en not_active Ceased
- 1993-10-06 IL IL10720093A patent/IL107200A/en not_active IP Right Cessation
- 1993-10-06 RU RU93056164A patent/RU2124496C1/ru active
- 1993-10-07 CZ CZ932102A patent/CZ284996B6/cs not_active IP Right Cessation
- 1993-10-07 CN CN93118695.1A patent/CN1035611C/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
RU2124496C1 (ru)	1999-01-10
TR27690A (tr)	1995-06-19
AU661200B2 (en)	1995-07-13
DE69305826D1 (de)	1996-12-12
EP0592123A1 (de)	1994-04-13
CZ284996B6 (cs)	1999-04-14
JPH07291894A (ja)	1995-11-07
CN1090264A (zh)	1994-08-03
IL107200A (en)	1996-10-16
GB9221111D0 (en)	1992-11-18
US5382681A (en)	1995-01-17
EP0592123B1 (de)	1996-11-06
CN1035611C (zh)	1997-08-13
CZ210293A3 (en)	1994-04-13
DE69305826T2 (de)	1997-03-13
AU4883493A (en)	1994-04-21
IL107200A0 (en)	1994-01-25

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Legal Events

Date	Code	Title	Description
2008-06-15	REN	Ceased due to non-payment of the annual fee