JPS56100736A - Purifying method of monochloroacetic acid - Google Patents
Purifying method of monochloroacetic acidInfo
- Publication number
- JPS56100736A JPS56100736A JP263880A JP263880A JPS56100736A JP S56100736 A JPS56100736 A JP S56100736A JP 263880 A JP263880 A JP 263880A JP 263880 A JP263880 A JP 263880A JP S56100736 A JPS56100736 A JP S56100736A
- Authority
- JP
- Japan
- Prior art keywords
- acid
- monochloroacetic acid
- water
- mixture
- 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.)
- Granted
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP263880A JPS56100736A (en) | 1980-01-16 | 1980-01-16 | Purifying method of monochloroacetic acid |
US06/223,946 US4383121A (en) | 1980-01-16 | 1981-01-12 | Process for purifying monochloroacetic acid |
EP81300175A EP0032816B1 (en) | 1980-01-16 | 1981-01-15 | Process for purifying monochloroacetic acid |
DE8181300175T DE3160855D1 (en) | 1980-01-16 | 1981-01-15 | Process for purifying monochloroacetic acid |
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 (2)
Publication Number | Publication Date |
---|---|
JPS56100736A true JPS56100736A (en) | 1981-08-12 |
JPS6310689B2 JPS6310689B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-03-08 |
Family
ID=11534914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP263880A Granted JPS56100736A (en) | 1980-01-16 | 1980-01-16 | Purifying method of monochloroacetic acid |
Country Status (4)
Cited By (1)
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 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2001040160A1 (en) * | 1999-12-01 | 2001-06-07 | Akzo Nobel N.V. | Monochloric acetic acid granules |
DE10242746B4 (de) * | 2002-09-13 | 2010-07-01 | Evonik Degussa Gmbh | Waschvorrichtung, ein Verfahren zur Aufreinigung eines Waschguts sowie die Verwendung der Waschvorrichtung |
EP2066699B1 (en) | 2006-09-25 | 2020-02-12 | Archer-Daniels-Midland Company | Superabsorbent surface-treated carboxyalkylated polysaccharides and process for producing same |
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 |
MX347055B (es) * | 2011-10-20 | 2017-04-10 | Akzo Nobel Chemicals Int Bv | Proceso para la purificacion de una alimentacion liquida que comprende mca y 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)
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 |
NL258792A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 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 |
-
1980
- 1980-01-16 JP JP263880A patent/JPS56100736A/ja active Granted
-
1981
- 1981-01-12 US US06/223,946 patent/US4383121A/en not_active Expired - Fee Related
- 1981-01-15 EP EP81300175A patent/EP0032816B1/en not_active Expired
- 1981-01-15 DE DE8181300175T patent/DE3160855D1/de not_active Expired
Cited By (1)
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 |
Also Published As
Publication number | Publication date |
---|---|
EP0032816A1 (en) | 1981-07-29 |
EP0032816B1 (en) | 1983-09-14 |
US4383121A (en) | 1983-05-10 |
JPS6310689B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-03-08 |
DE3160855D1 (en) | 1983-10-20 |
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