CH520093A - Process for the purification of technical monochloroacetic acid - Google Patents
Process for the purification of technical monochloroacetic acidInfo
- Publication number
- CH520093A CH520093A CH1860069A CH1860069A CH520093A CH 520093 A CH520093 A CH 520093A CH 1860069 A CH1860069 A CH 1860069A CH 1860069 A CH1860069 A CH 1860069A CH 520093 A CH520093 A CH 520093A
- Authority
- CH
- Switzerland
- Prior art keywords
- purification
- technical
- monochloroacetic acid
- monochloroacetic
- acid
- Prior art date
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)
- Fluid-Pressure Circuits (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681816931 DE1816931B2 (en) | 1968-12-24 | 1968-12-24 | PROCESS FOR THE PURIFICATION OF A RAW PRODUCT ARISING FROM THE CHLORINATION OF ACETIC ACID WITH THE FORMATION OF MONOCHLOROACETIC ACID |
Publications (1)
Publication Number | Publication Date |
---|---|
CH520093A true CH520093A (en) | 1972-03-15 |
Family
ID=5717357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1860069A CH520093A (en) | 1968-12-24 | 1969-12-15 | Process for the purification of technical monochloroacetic acid |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS524530B1 (en) |
BE (1) | BE743711A (en) |
CH (1) | CH520093A (en) |
DE (1) | DE1816931B2 (en) |
FR (1) | FR2027078A1 (en) |
GB (1) | GB1249718A (en) |
NL (1) | NL148040B (en) |
NO (1) | NO126736B (en) |
SE (1) | SE371431B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100300884B1 (en) * | 1994-11-23 | 2001-11-22 | 클라우스-빌헤름 멜니키/한스-디터 판처 | MONOCHOLOROACETICACID MANUFACTURING METHOD |
ES2156134T3 (en) | 1994-12-02 | 2001-06-16 | Salzgitter Anlagenbau Gmbh | PROCEDURE FOR OBTAINING MONOCLORACETIC ACID. |
DE19546080A1 (en) * | 1995-12-11 | 1997-06-12 | Hoechst Ag | Process for the preparation of a particularly pure monochloroacetic acid |
DE19710376A1 (en) * | 1997-03-13 | 1998-09-17 | Clariant Gmbh | Catalyst for the hydrogenation dehalogenation of alpha-halogenated carboxylic acids and a process for its preparation |
IN2014CN03586A (en) * | 2011-10-20 | 2015-10-09 | Akzo Nobel Chemicals Int Bv | |
BR112014008207B1 (en) * | 2011-10-20 | 2019-09-10 | Akzo Nobel Chemicals Int Bv | process for purifying a liquid food |
AU2016232404B2 (en) | 2015-03-17 | 2019-11-07 | Akzo Nobel Chemicals International B.V. | Process for the purification of monochloroacetic acid |
AR104892A1 (en) | 2015-06-12 | 2017-08-23 | Akzo Nobel Chemicals Int Bv | PROCESS FOR HYDRODECLORATION OF A FOOD THAT INCLUDES DICHLOROACETIC ACID |
-
1968
- 1968-12-24 DE DE19681816931 patent/DE1816931B2/en active Granted
-
1969
- 1969-12-15 CH CH1860069A patent/CH520093A/en not_active IP Right Cessation
- 1969-12-22 NL NL6919199A patent/NL148040B/en unknown
- 1969-12-23 GB GB6258369A patent/GB1249718A/en not_active Expired
- 1969-12-23 SE SE1789769A patent/SE371431B/xx unknown
- 1969-12-23 NO NO510269A patent/NO126736B/no unknown
- 1969-12-24 BE BE743711D patent/BE743711A/xx unknown
- 1969-12-24 FR FR6944978A patent/FR2027078A1/fr not_active Withdrawn
- 1969-12-24 JP JP10423569A patent/JPS524530B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NL148040B (en) | 1975-12-15 |
BE743711A (en) | 1970-06-24 |
SE371431B (en) | 1974-11-18 |
NO126736B (en) | 1973-03-19 |
NL6919199A (en) | 1970-06-26 |
FR2027078A1 (en) | 1970-09-25 |
DE1816931A1 (en) | 1970-07-02 |
DE1816931C3 (en) | 1974-03-28 |
GB1249718A (en) | 1971-10-13 |
JPS524530B1 (en) | 1977-02-04 |
DE1816931B2 (en) | 1973-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |