FR1464229A - Procédé de purification de liqueurs aqueuses brutes contenant de l'acide malique - Google Patents

Procédé de purification de liqueurs aqueuses brutes contenant de l'acide malique

Info

Publication number
FR1464229A
FR1464229A FR41430A FR41430A FR1464229A FR 1464229 A FR1464229 A FR 1464229A FR 41430 A FR41430 A FR 41430A FR 41430 A FR41430 A FR 41430A FR 1464229 A FR1464229 A FR 1464229A
Authority
FR
France
Prior art keywords
purification
malic acid
crude aqueous
liquors containing
aqueous liquors
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
Application number
FR41430A
Other languages
English (en)
French (fr)
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.)
Honeywell International Inc
Original Assignee
Allied Chemical Corp
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 Allied Chemical Corp filed Critical Allied Chemical Corp
Application granted granted Critical
Publication of FR1464229A publication Critical patent/FR1464229A/fr
Expired 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
    • 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
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • B01J41/07—Processes using organic exchangers in the weakly basic form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR41430A 1964-12-18 1965-12-08 Procédé de purification de liqueurs aqueuses brutes contenant de l'acide malique Expired FR1464229A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US419540A US3371112A (en) 1964-12-18 1964-12-18 Purification of crude malic acid liquors

Publications (1)

Publication Number Publication Date
FR1464229A true FR1464229A (fr) 1966-12-30

Family

ID=23662703

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41430A Expired FR1464229A (fr) 1964-12-18 1965-12-08 Procédé de purification de liqueurs aqueuses brutes contenant de l'acide malique

Country Status (10)

Country Link
US (1) US3371112A (enExample)
JP (1) JPS5011365B1 (enExample)
BE (1) BE673994A (enExample)
CH (1) CH462133A (enExample)
DE (1) DE1518522C3 (enExample)
ES (1) ES320085A1 (enExample)
FR (1) FR1464229A (enExample)
GB (1) GB1069818A (enExample)
IL (1) IL24697A (enExample)
NL (1) NL6516182A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0442181A1 (en) * 1988-11-16 1991-08-21 Uop Separation of hydroxy paraffinic dicarboxylic acids from olefinic dicarboxylic acids

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983170A (en) * 1974-12-06 1976-09-28 International Organics, Inc. Process for the purification of malic acid
DE3247981A1 (de) * 1982-12-24 1984-06-28 Degussa Ag, 6000 Frankfurt Verfahren zur gewinnung von l-aepfelsaeure
DE3434918A1 (de) * 1984-09-22 1986-04-03 Hüls AG, 4370 Marl Verfahren zur gewinnung von l-aepfelsaeure
US5675021A (en) * 1992-03-19 1997-10-07 Chronopol, Inc. Method to produce and purify cyclic esters
US5686630A (en) * 1993-09-29 1997-11-11 Chronopol, Inc. Purifying cyclic esters by aqueous solvent extraction
US5420304A (en) * 1992-03-19 1995-05-30 Biopak Technology, Ltd. Method to produce cyclic esters
US5434301A (en) * 1993-09-01 1995-07-18 Henkel Corporation Methods for recovery of acids
DE4430010C1 (de) * 1994-08-24 1996-01-04 Amino Gmbh Verfahren zur Abtrennung von Fumarsäure, Maleinsäure und/oder Bernsteinsäure von einem Hauptbestandteil Äpfelsäure
CN1231414C (zh) * 2000-05-24 2005-12-14 活力韩国株式会社 中孔碳材料,碳/金属氧化物复合材料和使用它们的电化学电容器
CN118206446B (zh) * 2024-02-21 2026-03-24 安徽丰原发酵技术工程研究有限公司 一种从丁二酸中去除杂质的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB476109A (en) * 1936-05-28 1937-11-29 Anna Weizmann Improvements in and relating to the production of malic acid and its compounds
US2415558A (en) * 1942-02-02 1947-02-11 Infilco Inc Preparation of acids
NL266014A (enExample) * 1960-06-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0442181A1 (en) * 1988-11-16 1991-08-21 Uop Separation of hydroxy paraffinic dicarboxylic acids from olefinic dicarboxylic acids

Also Published As

Publication number Publication date
CH462133A (de) 1968-09-15
DE1518522B2 (enExample) 1974-09-19
JPS5011365B1 (enExample) 1975-04-30
ES320085A1 (es) 1966-05-01
NL6516182A (enExample) 1966-06-20
BE673994A (enExample) 1966-04-15
US3371112A (en) 1968-02-27
IL24697A (en) 1969-07-30
DE1518522A1 (de) 1969-06-12
DE1518522C3 (de) 1975-05-22
GB1069818A (en) 1967-05-24

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