BE809940A - PROCESS FOR PURIFICATION AND STABILIZATION OF AQUEOUS ALKALINE SOLUTIONS OF SORBIC ACID - Google Patents
PROCESS FOR PURIFICATION AND STABILIZATION OF AQUEOUS ALKALINE SOLUTIONS OF SORBIC ACIDInfo
- Publication number
- BE809940A BE809940A BE139985A BE139985A BE809940A BE 809940 A BE809940 A BE 809940A BE 139985 A BE139985 A BE 139985A BE 139985 A BE139985 A BE 139985A BE 809940 A BE809940 A BE 809940A
- Authority
- BE
- Belgium
- Prior art keywords
- stabilization
- purification
- sorbic acid
- aqueous alkaline
- alkaline solutions
- 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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2310758A DE2310758C2 (en) | 1973-03-03 | 1973-03-03 | Process for the purification and stabilization of aqueous alkali salt solutions of sorbic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE809940A true BE809940A (en) | 1974-07-18 |
Family
ID=5873786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE139985A BE809940A (en) | 1973-03-03 | 1974-01-18 | PROCESS FOR PURIFICATION AND STABILIZATION OF AQUEOUS ALKALINE SOLUTIONS OF SORBIC ACID |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS49117420A (en) |
| AT (1) | AT332367B (en) |
| BE (1) | BE809940A (en) |
| BR (1) | BR7400372D0 (en) |
| CA (1) | CA1021797A (en) |
| CH (1) | CH602545A5 (en) |
| DD (1) | DD108735A5 (en) |
| DE (1) | DE2310758C2 (en) |
| FR (1) | FR2219928B1 (en) |
| GB (1) | GB1441213A (en) |
| IL (1) | IL44028A (en) |
| IT (1) | IT1006985B (en) |
| NL (1) | NL7400518A (en) |
| ZA (1) | ZA74252B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000103759A (en) * | 1998-09-29 | 2000-04-11 | Daicel Chem Ind Ltd | Production of sorbic acid or its salt |
| CN114702649B (en) * | 2022-04-18 | 2023-11-28 | 南通醋酸化工股份有限公司 | Immobilized catalyst for continuous condensation in sorbic acid preparation and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4426646B1 (en) * | 1966-07-27 | 1969-11-07 |
-
1973
- 1973-01-15 ZA ZA00740252A patent/ZA74252B/en unknown
- 1973-03-03 DE DE2310758A patent/DE2310758C2/en not_active Expired
-
1974
- 1974-01-07 AT AT7674*#A patent/AT332367B/en not_active IP Right Cessation
- 1974-01-15 NL NL7400518A patent/NL7400518A/xx not_active Application Discontinuation
- 1974-01-17 CA CA190,417A patent/CA1021797A/en not_active Expired
- 1974-01-17 GB GB218974A patent/GB1441213A/en not_active Expired
- 1974-01-17 CH CH65774A patent/CH602545A5/xx not_active IP Right Cessation
- 1974-01-17 DD DD176061A patent/DD108735A5/xx unknown
- 1974-01-18 IT IT19569/74A patent/IT1006985B/en active
- 1974-01-18 BE BE139985A patent/BE809940A/en unknown
- 1974-01-18 BR BR74372A patent/BR7400372D0/en unknown
- 1974-01-18 FR FR7401723A patent/FR2219928B1/fr not_active Expired
- 1974-01-19 JP JP49008237A patent/JPS49117420A/ja active Pending
- 1974-01-20 IL IL44028A patent/IL44028A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1006985B (en) | 1976-10-20 |
| GB1441213A (en) | 1976-06-30 |
| IL44028A (en) | 1978-08-31 |
| CA1021797A (en) | 1977-11-29 |
| CH602545A5 (en) | 1978-07-31 |
| DE2310758C2 (en) | 1983-04-07 |
| FR2219928A1 (en) | 1974-09-27 |
| DD108735A5 (en) | 1974-10-05 |
| IL44028A0 (en) | 1974-05-16 |
| ATA7674A (en) | 1976-01-15 |
| AT332367B (en) | 1976-09-27 |
| FR2219928B1 (en) | 1977-08-26 |
| AU6468074A (en) | 1975-07-24 |
| DE2310758A1 (en) | 1974-09-12 |
| ZA74252B (en) | 1975-03-26 |
| NL7400518A (en) | 1974-09-05 |
| BR7400372D0 (en) | 1974-11-05 |
| JPS49117420A (en) | 1974-11-09 |
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