BR9205767A - Processos para recuperar ácido cítrico - Google Patents

Processos para recuperar ácido cítrico

Info

Publication number: BR9205767A
Authority: BR; Brazil
Prior art keywords: citric acid; acid; desorbed; adsorb; contacted
Prior art date: 1991-03-14

Application number

BR9205767A

Other languages

English (en)

Portuguese (pt)

Inventor

Donald Mcquigg

Charles K Marston

Gina Fitzpatrick

Ernest Crowe

Susan Vorhies

Original Assignee

Reilly Ind Inc

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.)

1991-03-14

Filing date

1992-03-12

Publication date

1994-11-08

1992-03-12 Application filed by Reilly Ind Inc filed Critical Reilly Ind Inc

1994-11-08 Publication of BR9205767A publication Critical patent/BR9205767A/pt

Links

KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 title abstract 33
238000000034 method Methods 0.000 title abstract 5
239000002253 acid Substances 0.000 abstract 2
239000007790 solid phase Substances 0.000 abstract 2
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 1
238000011109 contamination Methods 0.000 abstract 1
238000006073 displacement reaction Methods 0.000 abstract 1
239000012458 free base Substances 0.000 abstract 1
239000012535 impurity Substances 0.000 abstract 1
150000007522 mineralic acids Chemical class 0.000 abstract 1
239000003960 organic solvent Substances 0.000 abstract 1
229920000642 polymer Polymers 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1
239000011347 resin Substances 0.000 abstract 1
229920005989 resin Polymers 0.000 abstract 1
125000001302 tertiary amino group Chemical group 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)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Water Treatment By Sorption (AREA)

BR9205767A 1991-03-14 1992-03-12 Processos para recuperar ácido cítrico BR9205767A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US66949091A	1991-03-14	1991-03-14
PCT/US1992/001986 WO1992016490A1 (en)	1991-03-14	1992-03-12	Processes for recovering citric acid

Publications (1)

Publication Number	Publication Date
BR9205767A true BR9205767A (pt)	1994-11-08

Family

ID=24686516

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9205767A BR9205767A (pt)	1991-03-14	1992-03-12	Processos para recuperar ácido cítrico

Country Status (12)

Country	Link
EP (1)	EP0576547B1 (2)
JP (1)	JPH06506211A (2)
KR (1)	KR100294285B1 (2)
AT (1)	ATE167177T1 (2)
AU (1)	AU670027B2 (2)
BR (1)	BR9205767A (2)
CA (1)	CA2106078C (2)
DE (1)	DE69225886T2 (2)
ES (1)	ES2118813T3 (2)
IL (1)	IL101195A (2)
TW (1)	TW265331B (2)
WO (1)	WO1992016490A1 (2)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE223886T1 (de) *	1994-02-15	2002-09-15	Reilly Ind 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
US6114577A (en) *	1995-02-15	2000-09-05	Reilly Industries, Inc.	Desorption process and apparatus
CA2234070A1 (en) *	1995-10-10	1997-04-17	Martin Grendze	Thermally-managed separation and dewatering processes for recovering acid products
IL115564A (en) *	1995-10-11	1999-06-20	Yissum Res Dev Co	Process for the recovery of ascorbic acid from an aqueous feed solution
IL119731A0 (en) *	1996-12-01	1997-03-18	Yissum Res Dev Co	A process for the production of erythorbic acid
US5965771A (en) *	1997-10-03	1999-10-12	The Regents Of The University Of California	Regeneration of carboxylic acid-laden basic sorbents by leaching with a volatile base in an organic solvent
AR014989A1 (es)	1998-04-15	2001-04-11	Reilly Ind Inc	Separaciones usando polimeros anfoliticos
US6153791A (en) *	1999-08-02	2000-11-28	Archer-Daniels-Midland Company	Process for purifying 2-keto-L-gulonic acid
US9347112B2 (en)	2010-02-19	2016-05-24	Mitsubishi Gas Chemical Company, Inc.	Pretreatment method for chelate resin having pyridine ring used for collecting catalyst in terephthalic acid production process
WO2011102479A1 (ja)	2010-02-19	2011-08-25	三菱瓦斯化学株式会社	芳香族カルボン酸類製造プロセスの触媒回収に用いるピリジン環含有キレート樹脂の前処理方法
CN104725212B (zh) *	2015-03-30	2016-02-10	王屹翀	吸附加蒸汽解吸分离醋酸/水体系的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB868926A (en) *	1956-06-28	1961-05-25	Benckiser Gmbh Joh A	A method for the purification and concentration of carboxylic acids
US4851573A (en) *	1986-12-18	1989-07-25	Uop	Separation of citric acid from fermentation broth with a weakly basic anionic exchange resin adsorbent
ES2018707B3 (es) *	1988-01-11	1991-05-01	Uop (A New York General Partnership)	Separacion de acido citrico de caldo de fermentacion
FR2632302B1 (fr) *	1988-06-06	1991-02-22	Roquette Freres	Procede de recuperation d'acide citrique a partir d'une liqueur en contenant

1992
- 1992-01-08 TW TW081100099A patent/TW265331B/zh active
- 1992-03-10 IL IL10119592A patent/IL101195A/en not_active IP Right Cessation
- 1992-03-12 BR BR9205767A patent/BR9205767A/pt not_active IP Right Cessation
- 1992-03-12 AU AU15837/92A patent/AU670027B2/en not_active Ceased
- 1992-03-12 CA CA002106078A patent/CA2106078C/en not_active Expired - Fee Related
- 1992-03-12 ES ES92908122T patent/ES2118813T3/es not_active Expired - Lifetime
- 1992-03-12 KR KR1019930702724A patent/KR100294285B1/ko not_active Expired - Fee Related
- 1992-03-12 DE DE69225886T patent/DE69225886T2/de not_active Expired - Fee Related
- 1992-03-12 EP EP92908122A patent/EP0576547B1/en not_active Expired - Lifetime
- 1992-03-12 JP JP4508333A patent/JPH06506211A/ja active Pending
- 1992-03-12 AT AT92908122T patent/ATE167177T1/de not_active IP Right Cessation
- 1992-03-12 WO PCT/US1992/001986 patent/WO1992016490A1/en not_active Ceased

Also Published As

Publication number	Publication date
KR100294285B1 (ko)	2001-09-17
CA2106078A1 (en)	1992-09-15
IL101195A0 (en)	1992-11-15
DE69225886T2 (de)	1998-12-17
ES2118813T3 (es)	1998-10-01
DE69225886D1 (de)	1998-07-16
AU1583792A (en)	1992-10-21
AU670027B2 (en)	1996-07-04
TW265331B (2)	1995-12-11
WO1992016490A1 (en)	1992-10-01
EP0576547A1 (en)	1994-01-05
EP0576547B1 (en)	1998-06-10
ATE167177T1 (de)	1998-06-15
IL101195A (en)	1996-10-31
CA2106078C (en)	2002-10-29
JPH06506211A (ja)	1994-07-14

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Legal Events

Date	Code	Title	Description
1995-01-17	EE	Request for examination
1999-02-02	FF	Decision: intention to grant
1999-07-27	FG9A	Patent or certificate of addition granted
2011-03-15	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 13A , 14A , 15A , 16A , 17A , 18A E 19A ANUIDADES.
2014-08-26	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
2020-12-08	B24F	Patent annual fee: publication cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.
2020-12-15	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 13A, 14A, 15A, 16A, 17A, 18A E 19A ANUIDADES.
2021-03-30	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.