FR1466681A - Procédé de purification de l'acide malique - Google Patents

Procédé de purification de l'acide malique

Info

Publication number
FR1466681A
FR1466681A FR46324A FR46324A FR1466681A FR 1466681 A FR1466681 A FR 1466681A FR 46324 A FR46324 A FR 46324A FR 46324 A FR46324 A FR 46324A FR 1466681 A FR1466681 A FR 1466681A
Authority
FR
France
Prior art keywords
malic acid
purification process
acid purification
malic
purification
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
FR46324A
Other languages
English (en)
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.)
Allied Corp
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 FR1466681A publication Critical patent/FR1466681A/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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR46324A 1965-01-18 1966-01-18 Procédé de purification de l'acide malique Expired FR1466681A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42636765A 1965-01-18 1965-01-18
US520477A US3391187A (en) 1965-01-18 1966-01-13 Purification of malic acid

Publications (1)

Publication Number Publication Date
FR1466681A true FR1466681A (fr) 1967-01-20

Family

ID=27027029

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46324A Expired FR1466681A (fr) 1965-01-18 1966-01-18 Procédé de purification de l'acide malique

Country Status (7)

Country Link
US (1) US3391187A (fr)
JP (1) JPS5026526B1 (fr)
CH (1) CH473077A (fr)
DE (1) DE1543977C3 (fr)
FR (1) FR1466681A (fr)
GB (1) GB1135063A (fr)
NL (1) NL6600665A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875222A (en) * 1972-07-25 1975-04-01 Chemie Linz Ag Process for the production 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
DE3542861A1 (de) * 1985-12-04 1987-06-11 Huels Chemische Werke Ag Verfahren zur gewinnung von l-aepfelsaeure
US4902829A (en) * 1988-11-16 1990-02-20 Uop Process for the adsorptive separation of hydroxy paraffinic dicarboxylic acids from olefinic dicarboxylic acids
CN106220493B (zh) * 2016-07-22 2018-09-25 南京正大天晴制药有限公司 一种l-苹果酸的精制方法
CN112552164B (zh) * 2020-12-08 2022-12-09 日照金禾博源生化有限公司 一种从不合格柠檬酸钠母液中提取苹果酸的工艺方法
CN115304474A (zh) * 2021-05-06 2022-11-08 常茂生物化学工程股份有限公司 一种苹果酸浓缩淡酸的处理方法
CN114989009B (zh) * 2022-06-29 2024-06-14 安徽雪郎生物科技股份有限公司 一种抗结dl-苹果酸的制备方法

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
DE1543977A1 (de) 1970-02-05
US3391187A (en) 1968-07-02
NL6600665A (fr) 1966-07-19
DE1543977C3 (de) 1975-07-31
GB1135063A (en) 1968-11-27
CH473077A (de) 1969-05-31
JPS5026526B1 (fr) 1975-09-01
DE1543977B2 (de) 1974-12-12

Similar Documents

Publication Publication Date Title
FR1468050A (fr) Procédé de production de l'acide phosphorique
CH417564A (fr) Procédé de purification de l'acide téréphtalique
FR1478523A (fr) Procédé de purification de l'acide ellagique
FR1466681A (fr) Procédé de purification de l'acide malique
FR1515778A (fr) Procédé de purification de l'acide téréphtalique
FR1435877A (fr) Procédé de purification d'acide phosphorique
CH502293A (fr) Procédé de purification de l'acide lactique
FR1464175A (fr) Procédé de purification de l'acide téréphtalique
FR1427531A (fr) Procédé de purification d'acide phosphorique
FR1457319A (fr) Procédé de purification de l'acide 7-aminocéphalosporanique
FR1509607A (fr) Procédé de purification de l'acide phosphorique
FR95292E (fr) Procédé de purification de l'acide téréphtalique.
FR1450148A (fr) Procédé perfectionné de fabrication de l'acide malique
FR1534672A (fr) Procédé de fabrication de l'acide phosphorique
FR1396077A (fr) Procédé de purification d'acide phosphorique
FR1426901A (fr) Procédé de purification de l'acide téréphtalique
FR1387492A (fr) Procédé de purification d'acide phosphorique
FR1461181A (fr) Procédé de préparation de l'acide malique
FR1506520A (fr) Procédé de réduction de l'acide nitrobenzène dicarboxylique-3, 4
FR1439621A (fr) Procédé de purification de l'acide para-hydroxyméthylbenzoïque
FR1485245A (fr) Procédé de purification d'acide p-aminométhyl-benzoïque
FR1490077A (fr) Procédé de purification de l'acide adipique
FR1399514A (fr) Procédé de purification de l'acide nitrique
FR1395310A (fr) Procédé de concentration de l'acide nitrique
FR1453334A (fr) Procédé d'extraction de l'acide citraconique