ES274787A1 - Procedimiento de decoloraciën y de purificaciën sw soluciones impuras de acidos organicos - Google Patents

Procedimiento de decoloraciën y de purificaciën sw soluciones impuras de acidos organicos

Info

Publication number: ES274787A1
Authority: ES; Spain
Prior art keywords: solutions; discoloration; translation; machine; legally binding
Prior art date: 1961-02-27
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

Application number

ES0274787A

Other languages

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.)

Usines de Melle SA

Original Assignee

Usines de Melle 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.)

1961-02-27

Filing date

1962-02-20

Publication date

1962-07-01

1962-02-20 Application filed by Usines de Melle SA filed Critical Usines de Melle SA

1962-07-01 Publication of ES274787A1 publication Critical patent/ES274787A1/es

Status Expired legal-status Critical Current

Links

238000002845 discoloration Methods 0.000 title abstract 2
150000007524 organic acids Chemical class 0.000 title abstract 2
235000005985 organic acids Nutrition 0.000 title abstract 2
238000000746 purification Methods 0.000 title abstract 2
239000000243 solution Substances 0.000 abstract 2
239000002253 acid Substances 0.000 abstract 1
150000001735 carboxylic acids Chemical class 0.000 abstract 1
150000001768 cations Chemical class 0.000 abstract 1
238000004040 coloring Methods 0.000 abstract 1
239000012045 crude solution Substances 0.000 abstract 1
238000000855 fermentation Methods 0.000 abstract 1
230000004151 fermentation Effects 0.000 abstract 1
239000012535 impurity Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
125000002924 primary amino group Chemical group [H]N([H])* 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
- B01J39/05—Processes using organic exchangers in the strongly acidic form

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)

ES0274787A 1961-02-27 1962-02-20 Procedimiento de decoloraciën y de purificaciën sw soluciones impuras de acidos organicos Expired ES274787A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR853987A FR1290212A (fr)	1961-02-27	1961-02-27	Procédé de décoloration et de purification de solutions impures d'acides organiques

Publications (1)

Publication Number	Publication Date
ES274787A1 true ES274787A1 (es)	1962-07-01

Family

ID=8749722

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES0274787A Expired ES274787A1 (es)	1961-02-27	1962-02-20	Procedimiento de decoloraciën y de purificaciën sw soluciones impuras de acidos organicos

Country Status (2)

Country	Link
ES (1)	ES274787A1 (es)
FR (1)	FR1290212A (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5019536B1 (es) *	1965-03-25	1975-07-08
EP0017681B1 (en) *	1979-04-12	1983-05-25	Mitsubishi Rayon Co., Ltd.	Method for removing chromium ions from aqueous solutions of organic acids
DE3247981A1 (de) *	1982-12-24	1984-06-28	Degussa Ag, 6000 Frankfurt	Verfahren zur gewinnung von l-aepfelsaeure
FR2632302B1 (fr) *	1988-06-06	1991-02-22	Roquette Freres	Procede de recuperation d'acide citrique a partir d'une liqueur en contenant
EP0483831B1 (en) *	1990-11-02	1995-09-06	Mitsubishi Chemical Corporation	Process for separating an organic acid or acids from an organic acid-containing solution
AU5521998A (en) *	1996-12-09	1998-07-03	Ashland Inc.	A method for purification of acids for use in semiconductor processing
BE1011197A3 (fr) *	1997-06-06	1999-06-01	Brussels Biotech En Abrege Bb	Procede de purification d'acide lactique.
NL1013682C2 (nl)	1999-11-26	2001-05-30	Purac Biochem Bv	Werkwijze en inrichting voor het zuiveren van een waterige oplossing van melkzuur.

1961
- 1961-02-27 FR FR853987A patent/FR1290212A/fr not_active Expired
1962
- 1962-02-20 ES ES0274787A patent/ES274787A1/es not_active Expired

Also Published As

Publication number	Publication date
FR1290212A (fr)	1962-04-13

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