CA1028355A - Process for purifying sorbic acid - Google Patents
Process for purifying sorbic acidInfo
- Publication number
- CA1028355A CA1028355A CA202,653A CA202653A CA1028355A CA 1028355 A CA1028355 A CA 1028355A CA 202653 A CA202653 A CA 202653A CA 1028355 A CA1028355 A CA 1028355A
- Authority
- CA
- Canada
- Prior art keywords
- sorbic acid
- purifying
- purifying sorbic
- acid
- sorbic
- 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
- C07C51/43—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2331668A DE2331668C2 (de) | 1973-06-22 | 1973-06-22 | Verfahren zur Reinigung von Sorbinsäure |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1028355A true CA1028355A (en) | 1978-03-21 |
Family
ID=5884687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA202,653A Expired CA1028355A (en) | 1973-06-22 | 1974-06-17 | Process for purifying sorbic acid |
Country Status (20)
Country | Link |
---|---|
US (1) | US3997598A (ja) |
JP (1) | JPS5918377B2 (ja) |
AT (1) | AT332369B (ja) |
BE (1) | BE816771A (ja) |
BR (1) | BR7405082D0 (ja) |
CA (1) | CA1028355A (ja) |
CH (1) | CH598178A5 (ja) |
DD (1) | DD111573A5 (ja) |
DE (1) | DE2331668C2 (ja) |
DK (1) | DK336174A (ja) |
FI (1) | FI188474A (ja) |
FR (1) | FR2234264B1 (ja) |
GB (1) | GB1465148A (ja) |
IL (1) | IL45056A (ja) |
IT (1) | IT1019661B (ja) |
NL (1) | NL7408065A (ja) |
NO (1) | NO742277L (ja) |
SE (1) | SE7408203L (ja) |
SU (1) | SU565628A3 (ja) |
ZA (1) | ZA743809B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6049174B2 (ja) * | 1977-12-22 | 1985-10-31 | チッソ株式会社 | ソルビン酸結晶の製造方法 |
JPS61288385A (ja) * | 1985-06-14 | 1986-12-18 | ホシデン株式会社 | コネクタ |
JPH0653704B2 (ja) * | 1986-03-18 | 1994-07-20 | ダイセル化学工業株式会社 | ソルビン酸の精製方法 |
JPS6393073U (ja) * | 1986-12-05 | 1988-06-16 | ||
JPH11199541A (ja) * | 1997-11-14 | 1999-07-27 | Daicel Chem Ind Ltd | ソルビン酸の回収装置および回収方法 |
JP3001097B1 (ja) | 1998-10-05 | 2000-01-17 | ダイセル化学工業株式会社 | ソルビン酸の製造法 |
JP2000327627A (ja) * | 1999-05-18 | 2000-11-28 | Daicel Chem Ind Ltd | ソルビン酸又はその塩の製造法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1181203B (de) * | 1958-04-16 | 1964-11-12 | Hoechst Ag | Vorrichtung zur Reinigung von roher Sorbinsaeure durch Extraktion mit elektrolythaltigem Wasser |
GB1299542A (en) * | 1969-03-14 | 1972-12-13 | Wacker Chemie Gmbh | Process for the continuous manufacture of sorbic acid by reaction of ketene with crotonaldehyde |
-
1973
- 1973-06-22 DE DE2331668A patent/DE2331668C2/de not_active Expired
-
1974
- 1974-06-14 ZA ZA00743809A patent/ZA743809B/xx unknown
- 1974-06-17 CA CA202,653A patent/CA1028355A/en not_active Expired
- 1974-06-17 NL NL7408065A patent/NL7408065A/xx not_active Application Discontinuation
- 1974-06-18 IL IL45056A patent/IL45056A/xx unknown
- 1974-06-19 CH CH840874A patent/CH598178A5/xx not_active IP Right Cessation
- 1974-06-19 FI FI1884/74A patent/FI188474A/fi unknown
- 1974-06-20 JP JP49069770A patent/JPS5918377B2/ja not_active Expired
- 1974-06-20 US US05/481,461 patent/US3997598A/en not_active Expired - Lifetime
- 1974-06-20 GB GB2739074A patent/GB1465148A/en not_active Expired
- 1974-06-20 AT AT510174A patent/AT332369B/de not_active IP Right Cessation
- 1974-06-20 IT IT24224/74A patent/IT1019661B/it active
- 1974-06-20 DD DD179328A patent/DD111573A5/xx unknown
- 1974-06-20 SE SE7408203A patent/SE7408203L/xx unknown
- 1974-06-21 BR BR5082/74A patent/BR7405082D0/pt unknown
- 1974-06-21 DK DK336174A patent/DK336174A/da not_active Application Discontinuation
- 1974-06-21 SU SU7402035161A patent/SU565628A3/ru active
- 1974-06-21 NO NO742277A patent/NO742277L/no unknown
- 1974-06-24 FR FR7421854A patent/FR2234264B1/fr not_active Expired
- 1974-06-24 BE BE145807A patent/BE816771A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AT332369B (de) | 1976-09-27 |
IL45056A (en) | 1978-07-31 |
SE7408203L (ja) | 1974-12-23 |
DE2331668C2 (de) | 1982-07-29 |
BE816771A (fr) | 1974-12-24 |
ATA510174A (de) | 1976-01-15 |
NO742277L (ja) | 1975-01-20 |
FR2234264A1 (ja) | 1975-01-17 |
CH598178A5 (ja) | 1978-04-28 |
FI188474A (ja) | 1974-12-23 |
JPS5036413A (ja) | 1975-04-05 |
DE2331668A1 (de) | 1975-01-09 |
ZA743809B (en) | 1975-06-25 |
NL7408065A (ja) | 1974-12-24 |
DD111573A5 (ja) | 1975-02-20 |
AU7028174A (en) | 1976-01-08 |
SU565628A3 (ru) | 1977-07-15 |
BR7405082D0 (pt) | 1975-01-21 |
FR2234264B1 (ja) | 1978-03-31 |
DK336174A (ja) | 1975-03-17 |
GB1465148A (en) | 1977-02-23 |
JPS5918377B2 (ja) | 1984-04-26 |
US3997598A (en) | 1976-12-14 |
IT1019661B (it) | 1977-11-30 |
IL45056A0 (en) | 1974-09-10 |
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