DE3160855D1 - Process for purifying monochloroacetic acid - Google Patents

Process for purifying monochloroacetic acid

Info

Publication number
DE3160855D1
DE3160855D1 DE8181300175T DE3160855T DE3160855D1 DE 3160855 D1 DE3160855 D1 DE 3160855D1 DE 8181300175 T DE8181300175 T DE 8181300175T DE 3160855 T DE3160855 T DE 3160855T DE 3160855 D1 DE3160855 D1 DE 3160855D1
Authority
DE
Germany
Prior art keywords
monochloroacetic acid
purifying
purifying monochloroacetic
acid
monochloroacetic
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
DE8181300175T
Other languages
German (de)
English (en)
Inventor
Ryoji Sugamiya
Kazuto Nakamaru
Keizo Takegami
Koji Miwa
Minoru Morita
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.)
Tsukishima Kikai Co Ltd
Original Assignee
Tsukishima Kikai Co Ltd
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 Tsukishima Kikai Co Ltd filed Critical Tsukishima Kikai Co Ltd
Application granted granted Critical
Publication of DE3160855D1 publication Critical patent/DE3160855D1/de
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)
DE8181300175T 1980-01-16 1981-01-15 Process for purifying monochloroacetic acid Expired DE3160855D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP263880A JPS56100736A (en) 1980-01-16 1980-01-16 Purifying method of monochloroacetic acid

Publications (1)

Publication Number Publication Date
DE3160855D1 true DE3160855D1 (en) 1983-10-20

Family

ID=11534914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181300175T Expired DE3160855D1 (en) 1980-01-16 1981-01-15 Process for purifying monochloroacetic acid

Country Status (4)

Country Link
US (1) US4383121A (https=)
EP (1) EP0032816B1 (https=)
JP (1) JPS56100736A (https=)
DE (1) DE3160855D1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135832A (ja) * 1982-02-08 1983-08-12 Mitsui Toatsu Chem Inc ビスフエノ−ルａとフエノ−ルとの付加物の晶析方法
FR2694001B1 (fr) * 1992-07-23 1994-09-02 Atochem Elf Sa Procédé de synthèse d'acide chloracétique dans lequel on purifie l'acide chlorhydrique sous produit.
RU2142936C1 (ru) * 1996-05-13 1999-12-20 АООТ "Кирово-Чепецкий химический комбинат им.Б.П.Константинова" Способ очистки трихлоруксусной кислоты
ATE295344T1 (de) * 1999-12-01 2005-05-15 Akzo Nobel Nv Monochloressigsäure-granulate
DE10242746B4 (de) * 2002-09-13 2010-07-01 Evonik Degussa Gmbh Waschvorrichtung, ein Verfahren zur Aufreinigung eines Waschguts sowie die Verwendung der Waschvorrichtung
BRPI0717171B1 (pt) * 2006-09-25 2023-10-17 Archer Daniels Midland Company Material superabsorvente
RU2391331C2 (ru) * 2008-08-13 2010-06-10 Общество с ограниченной ответственностью "Синтез-2" Способ получения монохлоруксусной кислоты
RU2402524C1 (ru) * 2009-06-16 2010-10-27 Государственное образовательное учреждение высшего профессионального образования Волгоградский государственный технический университет (ВолгГТУ) Способ получения монохлоруксусной кислоты
WO2013057125A1 (en) * 2011-10-20 2013-04-25 Akzo Nobel Chemicals International B.V. Process for the purification of a liquid feed comprising mca and dca
CN102838472A (zh) * 2012-10-08 2012-12-26 江苏省格林艾普化工股份有限公司 氯乙酸工业生产结晶用母液应急生产工艺
CN114681944B (zh) * 2022-01-20 2023-05-23 济宁福顺化工有限公司 氯乙酸甲酯生产中降低氯乙酸消耗的强制冷凝系统及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA552754A (en) * 1958-02-04 M. Eaker Charles Process for the production of monochloroacetic acid
CA748950A (en) * 1966-12-20 D. Deline Denzel Manufacture of monochloroacetic acid
US2539238A (en) * 1949-08-20 1951-01-23 Monsanto Chemicals Process for the production of monochloroacetic acid
US2809214A (en) * 1955-12-22 1957-10-08 New York Ohio Chemical Corp Purification of monochloroacetic acid
NL132195C (https=) 1959-12-07
US3365493A (en) * 1964-09-29 1968-01-23 Dow Chemical Co Manufacture of monochloroacetic acid
DE2110373A1 (de) * 1971-03-04 1972-09-28 Merck Patent Gmbh Verfahren zur Herstellung von Monochloressigsaeure

Also Published As

Publication number Publication date
EP0032816B1 (en) 1983-09-14
JPS56100736A (en) 1981-08-12
JPS6310689B2 (https=) 1988-03-08
US4383121A (en) 1983-05-10
EP0032816A1 (en) 1981-07-29

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee