GB1188745A - Process for the Continuous Purification of Monochloroacetic Acid. - Google Patents

Process for the Continuous Purification of Monochloroacetic Acid.

Info

Publication number
GB1188745A
GB1188745A GB44609/68A GB4460968A GB1188745A GB 1188745 A GB1188745 A GB 1188745A GB 44609/68 A GB44609/68 A GB 44609/68A GB 4460968 A GB4460968 A GB 4460968A GB 1188745 A GB1188745 A GB 1188745A
Authority
GB
United Kingdom
Prior art keywords
monochloroacetic acid
acid
sept
continuous purification
specified
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
GB44609/68A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB1188745A publication Critical patent/GB1188745A/en
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
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • 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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
GB44609/68A 1967-09-19 1968-09-19 Process for the Continuous Purification of Monochloroacetic Acid. Expired GB1188745A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0053529 1967-09-19

Publications (1)

Publication Number Publication Date
GB1188745A true GB1188745A (en) 1970-04-22

Family

ID=7106386

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44609/68A Expired GB1188745A (en) 1967-09-19 1968-09-19 Process for the Continuous Purification of Monochloroacetic Acid.

Country Status (5)

Country Link
US (1) US3754029A (enExample)
BE (1) BE721072A (enExample)
FR (1) FR1581391A (enExample)
GB (1) GB1188745A (enExample)
NL (1) NL6812630A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5870199B2 (ja) * 2011-10-20 2016-02-24 アクゾ ノーベル ケミカルズ インターナショナル ベスローテン フエンノートシャップＡｋｚｏ Ｎｏｂｅｌ Ｃｈｅｍｉｃａｌｓ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｂ．Ｖ． ジクロロ酢酸を含む液体供給材料の水素化脱塩素方法
US9505694B2 (en) * 2011-10-20 2016-11-29 Akzo Nobel Chemicals International B.V. Process for the purification of a liquid feed comprising MCA and DCA
DK3271322T3 (da) 2015-03-17 2020-03-09 Nouryon Chemicals Int Bv Fremgangsmåde til oprensning af monochloreddikesyre
AR104892A1 (es) 2015-06-12 2017-08-23 Akzo Nobel Chemicals Int Bv Proceso para la hidrodecloración de una alimentación que comprende ácido dicloroacético

Also Published As

Publication number Publication date
BE721072A (enExample) 1969-03-19
FR1581391A (enExample) 1969-09-12
US3754029A (en) 1973-08-21
DE1668023A1 (de) 1971-11-18
NL6812630A (enExample) 1969-03-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee