FR2546882B1 - Procede de recuperation d'acide acetique - Google Patents
Procede de recuperation d'acide acetiqueInfo
- Publication number
- FR2546882B1 FR2546882B1 FR8407442A FR8407442A FR2546882B1 FR 2546882 B1 FR2546882 B1 FR 2546882B1 FR 8407442 A FR8407442 A FR 8407442A FR 8407442 A FR8407442 A FR 8407442A FR 2546882 B1 FR2546882 B1 FR 2546882B1
- Authority
- FR
- France
- Prior art keywords
- acetic acid
- recovery process
- acid recovery
- acetic
- recovery
- 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
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
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8471283A JPS59210041A (ja) | 1983-05-13 | 1983-05-13 | 酢酸の回収法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2546882A1 FR2546882A1 (fr) | 1984-12-07 |
FR2546882B1 true FR2546882B1 (fr) | 1987-07-17 |
Family
ID=13838272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8407442A Expired FR2546882B1 (fr) | 1983-05-13 | 1984-05-14 | Procede de recuperation d'acide acetique |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS59210041A (fr) |
FR (1) | FR2546882B1 (fr) |
GB (1) | GB2139624A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK170019B1 (da) * | 1993-03-12 | 1995-05-01 | Topsoe Haldor As | Fremgangsmåde til genvinding af brugt fluoreret sulfonsyrekatalysator fra en alkyleringsproces |
KR20100130219A (ko) * | 2008-03-20 | 2010-12-10 | 테이트 앤드 라일 테크놀러지 리미티드 | 3급 아미드 용매로부터 산을 제거하는 방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR866969A (fr) * | 1940-05-23 | 1941-09-20 | Le Gouvernement De La Province | Procédé pour la concentration ou l'extraction de l'acide acétique |
US2581452A (en) * | 1947-03-29 | 1952-01-08 | Kellogg M W Co | Dehydration of organic acids |
US4353784A (en) * | 1981-09-21 | 1982-10-12 | Daicel Chemical Industries, Ltd. | Method of recovery of acetic acid |
JPS597131A (ja) * | 1982-07-06 | 1984-01-14 | Daicel Chem Ind Ltd | 酢酸の回収法 |
-
1983
- 1983-05-13 JP JP8471283A patent/JPS59210041A/ja active Granted
-
1984
- 1984-05-11 GB GB08412069A patent/GB2139624A/en not_active Withdrawn
- 1984-05-14 FR FR8407442A patent/FR2546882B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2546882A1 (fr) | 1984-12-07 |
JPS6352022B2 (fr) | 1988-10-17 |
GB8412069D0 (en) | 1984-06-20 |
JPS59210041A (ja) | 1984-11-28 |
GB2139624A (en) | 1984-11-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE887785A (fr) | Procede de production et de recuperation d'acide terephtalique | |
PT77122A (fr) | Procede de preparation de derives de l'acide methylenediphosphonique | |
FR2554809B1 (fr) | Procede de preparation de l'acide acrylique | |
FR2639047B1 (fr) | Procede de recuperation d'acides humiques | |
RO79610A (fr) | Procede de recuperation de l'acide acrylique | |
BE857042A (fr) | Procede de regeneration d'acide sulfurique | |
FR2526779B1 (fr) | Procede d'enrichissement de la bentonite | |
BE865682A (fr) | Procede de purification de l'acide terephtalique | |
FR2527448B1 (fr) | Procede de production d'interferon | |
FR2560187B1 (fr) | Procede de recuperation de l'acide methacrylique | |
FR2546882B1 (fr) | Procede de recuperation d'acide acetique | |
BE882229A (fr) | Procede de recuperation d'acide methacrylique | |
MA18911A1 (fr) | Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique inpur | |
FR2353513A1 (fr) | Procede d'epuration de l'acide adipique | |
BE896868A (fr) | Procede de preparation d'acide acetique. | |
FR2542758B1 (fr) | Procede de preparation de l'acide l-glutamique | |
FR2546889B1 (fr) | Procede de preparation d'un acide aminolactonecarboxylique | |
FR2541993B1 (fr) | Procede de preparation d'acide adipique | |
FR2669330B1 (fr) | Procede de preparation de l'acide betha-mercaptopropionique. | |
RO86313A2 (fr) | Procede d'obtention de l'acide phenylacetique | |
BE851568A (fr) | Procede de recuperation d'acide borique | |
FR2543948B1 (fr) | Procede de preparation de l'acide 1-naphtol-4-sulfonique | |
BE889169A (fr) | Procede de preparation d'acide 2-methoxy-3-6-dichloro-benzoique | |
MA18854A1 (fr) | Perfectionnement au procede de recuperation de l'uranium d'un acide phosphorique inpur | |
FR2560188B1 (fr) | Procede de separation de la phenylalanine et de l'acide cinnamique |