ATE313514T1 - Verfahren zur herstellung von milchsäure und calciumsulfatdihydrat - Google Patents

Verfahren zur herstellung von milchsäure und calciumsulfatdihydrat

Info

Publication number: ATE313514T1
Authority: AT; Austria
Prior art keywords: lactic acid; calcium sulphate; calcium sulfate; sulfate dihydrate; producing lactic
Prior art date: 2001-08-24

Application number

AT02753300T

Other languages

English (en)

Inventor

Markus Gerkema

Aldwin Korevaar

Damien Michel Andre Camelot

Breugel Jan Van

Geert-Jan Witkamp

Baro Augusti Cerda

Original Assignee

Purac Biochem 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.)

2001-08-24

Filing date

2002-08-23

Publication date

2006-01-15

2001-08-30 Priority claimed from US09/941,660 external-priority patent/US6632966B2/en

2002-08-23 Application filed by Purac Biochem Bv filed Critical Purac Biochem Bv

2006-01-15 Application granted granted Critical

2006-01-15 Publication of ATE313514T1 publication Critical patent/ATE313514T1/de

Links

JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 title abstract 10
PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 title abstract 6
239000004310 lactic acid Substances 0.000 title abstract 5
235000014655 lactic acid Nutrition 0.000 title abstract 5
238000004519 manufacturing process Methods 0.000 title 1
239000007864 aqueous solution Substances 0.000 abstract 3
230000015572 biosynthetic process Effects 0.000 abstract 2
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 2
239000000203 mixture Substances 0.000 abstract 2
239000002244 precipitate Substances 0.000 abstract 2
230000007704 transition Effects 0.000 abstract 2
JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 abstract 1
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 abstract 1
239000001175 calcium sulphate Substances 0.000 abstract 1
235000011132 calcium sulphate Nutrition 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
238000002360 preparation method Methods 0.000 abstract 1
238000001953 recrystallisation Methods 0.000 abstract 1
239000001117 sulphuric acid Substances 0.000 abstract 1
235000011149 sulphuric acid Nutrition 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
- 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
- C01F11/46—Sulfates
- 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
- C01F11/46—Sulfates
- C01F11/466—Conversion of one form of calcium sulfate to another
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
- 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
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Inorganic Chemistry (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Coloring Foods And Improving Nutritive Qualities (AREA)

AT02753300T 2001-08-24 2002-08-23 Verfahren zur herstellung von milchsäure und calciumsulfatdihydrat ATE313514T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
NL1018821		2001-08-24
US09/941,660 US6632966B2 (en)	2001-08-24	2001-08-30	Method for the preparation of lactic acid and calcium sulphate dihydrate
PCT/NL2002/000561 WO2003018480A1 (en)	2001-08-24	2002-08-23	Method for the preparation of lactic acid and calcium sulphate dihydrate

Publications (1)

Publication Number	Publication Date
ATE313514T1 true ATE313514T1 (de)	2006-01-15

Family

ID=26643385

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT02753300T ATE313514T1 (de)	2001-08-24	2002-08-23	Verfahren zur herstellung von milchsäure und calciumsulfatdihydrat

Country Status (9)

Country	Link
US (1)	US6747173B2 (de)
EP (1)	EP1419108B1 (de)
JP (1)	JP4450621B2 (de)
CN (1)	CN100395224C (de)
AT (1)	ATE313514T1 (de)
BR (1)	BR0212130B1 (de)
DE (1)	DE60208207T2 (de)
ES (1)	ES2256509T3 (de)
WO (1)	WO2003018480A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1294728B1 (it)	1997-09-12	1999-04-12	Biopolo S C A R L	Ceppi di lievito per la riproduzione di acido lattico
US7473540B2 (en)	2005-09-22	2009-01-06	Tate & Lyle Ingredients Americas, Inc.	Methods for selecting a yeast population for the production of an organic acid and producing an organic acid
CN101306992B (zh) *	2007-05-14	2011-01-19	张家港三源生物工程有限公司	L-乳酸钙连续酸化、结晶制取l-乳酸的方法
JP5487617B2 (ja)	2007-06-29	2014-05-07	東レ株式会社	乳酸の製造方法
JP5564783B2 (ja) *	2007-12-20	2014-08-06	東レ株式会社	乳酸の製造方法
WO2010013807A1 (ja) *	2008-07-31	2010-02-04	吉野石膏株式会社	二水石膏の連続式改質方法及び該方法で改質された改質二水石膏
EP2163532A1 (de) *	2008-09-11	2010-03-17	Claudius Peters Technologies GmbH	Verfahren und Anlage zur Herstellung von Hartgips
DK2275399T3 (da) *	2009-07-16	2013-11-11	Purac Biochem Bv	Flydende mælkesyresammensætning og fremgangsmåde til fremstilling deraf
CN101693658B (zh) *	2009-10-22	2012-11-28	河南金丹乳酸科技股份有限公司	一种连续动态结晶生产乳酸钙的方法及设备
CN102260165B (zh) *	2011-05-30	2014-01-22	中粮生物化学（安徽）股份有限公司	一种联产柠檬酸和二水硫酸钙的方法
CN112679340B (zh) *	2020-12-25	2023-04-07	河南金丹乳酸科技股份有限公司	一种连续生产l-乳酸钙方法
CN112551569B (zh) *	2020-12-31	2022-03-11	天津科技大学	一种以钙盐法生产乳酸的发酵液为原料生产α-半水硫酸钙晶须并同步回收乳酸单体的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1162514A (en) *	1965-09-08	1969-08-27	Albatros Superfosfaat	Process for the preparation of Phosphoric Acid and Gypsum from Phosphate Rock
FR2647433B1 (fr) *	1989-05-23	1991-10-31	Lafarge Coppee Da	Procede de preparation par voie aqueuse de sulfate de calcium purifie
EP0642467B1 (de) *	1992-05-27	1995-12-13	Purac Biochem B.V.	Verfahren zur direkten herstellung von alpha-calciumsulfathalbhydrat bei atmosphären druck
US20020102672A1 (en) *	1999-10-04	2002-08-01	Joseph Mizrahi	Process for producing a purified lactic acid solution
NL1013265C2 (nl) *	1999-10-12	2001-04-17	Purac Biochem Bv	Continueproces voor het bereiden van melkzuur.
KR100696439B1 (ko) *	2002-07-02	2007-03-19	노키아 코포레이션	음성 인식에 의하여 데이터 레코드들을 핸들링하기 위한방법 및 이동 통신 장치

2002
- 2002-08-23 CN CNB028165683A patent/CN100395224C/zh not_active Expired - Lifetime
- 2002-08-23 DE DE60208207T patent/DE60208207T2/de not_active Expired - Lifetime
- 2002-08-23 JP JP2003523152A patent/JP4450621B2/ja not_active Expired - Lifetime
- 2002-08-23 WO PCT/NL2002/000561 patent/WO2003018480A1/en not_active Ceased
- 2002-08-23 AT AT02753300T patent/ATE313514T1/de not_active IP Right Cessation
- 2002-08-23 ES ES02753300T patent/ES2256509T3/es not_active Expired - Lifetime
- 2002-08-23 EP EP02753300A patent/EP1419108B1/de not_active Expired - Lifetime
- 2002-08-23 BR BRPI0212130-1A patent/BR0212130B1/pt not_active IP Right Cessation
- 2002-08-29 US US10/230,420 patent/US6747173B2/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
BR0212130B1 (pt)	2011-01-11
CN1547554A (zh)	2004-11-17
EP1419108B1 (de)	2005-12-21
JP4450621B2 (ja)	2010-04-14
DE60208207D1 (de)	2006-01-26
US20030125581A1 (en)	2003-07-03
BR0212130A (pt)	2004-07-20
WO2003018480A1 (en)	2003-03-06
DE60208207T2 (de)	2006-08-17
EP1419108A1 (de)	2004-05-19
ES2256509T3 (es)	2006-07-16
JP2005501112A (ja)	2005-01-13
US6747173B2 (en)	2004-06-08
CN100395224C (zh)	2008-06-18

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Legal Events

Date	Code	Title	Description
2006-06-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties