FR1227211A - Purification et concentration d'acides organiques - Google Patents

Purification et concentration d'acides organiques

Info

Publication number
FR1227211A
FR1227211A FR742097A FR742097A FR1227211A FR 1227211 A FR1227211 A FR 1227211A FR 742097 A FR742097 A FR 742097A FR 742097 A FR742097 A FR 742097A FR 1227211 A FR1227211 A FR 1227211A
Authority
FR
France
Prior art keywords
purification
concentration
organic acids
acids
organic
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
FR742097A
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.)
Joh A Benckiser GmbH
Original Assignee
Joh A Benckiser GmbH
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 Joh A Benckiser GmbH filed Critical Joh A Benckiser GmbH
Application granted granted Critical
Publication of FR1227211A publication Critical patent/FR1227211A/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

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)
FR742097A 1956-06-28 1957-06-28 Purification et concentration d'acides organiques Expired FR1227211A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1227211X 1956-06-28

Publications (1)

Publication Number Publication Date
FR1227211A true FR1227211A (fr) 1960-08-19

Family

ID=7734638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR742097A Expired FR1227211A (fr) 1956-06-28 1957-06-28 Purification et concentration d'acides organiques

Country Status (2)

Country Link
BE (1) BE558764A (fr)
FR (1) FR1227211A (fr)

Also Published As

Publication number Publication date
BE558764A (fr)

Similar Documents

Publication Publication Date Title
FR1313754A (fr) Production d'oxazolidines et tétrahydrooxazines substituées
FR1177733A (fr) Dérviés d'acides amidophosphoriques
FR1246034A (fr) Préparation d'isocyanates organiques
FR1275384A (fr) Condensation de composés organo-siliciques hydroxylés en présence d'acides organiques fluorés
FR1290212A (fr) Procédé de décoloration et de purification de solutions impures d'acides organiques
BE618672A (fr) Esters basiques d'acides l-benzoxa-cycloalkanecarboxyliques
FR1227211A (fr) Purification et concentration d'acides organiques
FR1282258A (fr) Sels de l'acide vinylsulfonique et de bases organiques azotées
BE563515A (fr) Purification d'esters d'acides dicarboxyliques.
FR1231950A (fr) Esters d'acides 0, 0-dialcoyl-thiolphosphoriques et 0, 0-dialcoyl-dithiophosphoriques et de n-alcoyl-lactames et -thiolactames
BE558168A (fr) Purification d'acides organiques.
BE558964A (fr) Purification d'acides organiques.
FR1204697A (fr) Polymérisation d'isocyanates organiques
CH411236A (fr) Procédé de concentration et de purification de composés organiques
FR1308M (fr) Nouvelles amides d'acides organiques.
FR1291267A (fr) Production d'esters vinylmercuriques et d'esters vinyliques d'acides organiques
FR1150956A (fr) Concentration et purification d'acide fluorhydrique
FR1187731A (fr) Procédé de purification d'acides organiques, en particulier d'acides phtalique et benzoïque
FR1211013A (fr) Préparation d'acides organiques alpha-hydroxy
FR1251281A (fr) Composés complexes d'acides chlorobenzoïques et d'urées
FR1215549A (fr) Nouvel ester de l'acide thiol-thionophorique et sa préparation
BE597234A (fr) Esters d'acides phtaliques
FR1110606A (fr) Traitement des mélanges d'acides organiques
FR1189902A (fr) Procédés de racémisation de certains dérivés de l'octahydro-isoquinoléine et nouveaux catalyseurs de racémisation
BE614388A (fr) Procédé de décoloration et de purification de solutions impures d'acides organiques