IT954092B - Procedimenti ed impianto per ricavare continuamente acido sorbico puro - Google Patents
Procedimenti ed impianto per ricavare continuamente acido sorbico puroInfo
- Publication number
- IT954092B IT954092B IT51530/70A IT5153070A IT954092B IT 954092 B IT954092 B IT 954092B IT 51530/70 A IT51530/70 A IT 51530/70A IT 5153070 A IT5153070 A IT 5153070A IT 954092 B IT954092 B IT 954092B
- Authority
- IT
- Italy
- Prior art keywords
- procedures
- sorbic acid
- continuously receiving
- receiving pure
- pure sorbic
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691931461 DE1931461C3 (de) | 1969-06-20 | Verfahren zur kontinuierlichen Gewinnung reiner Sorbinsäure |
Publications (1)
Publication Number | Publication Date |
---|---|
IT954092B true IT954092B (it) | 1973-08-30 |
Family
ID=5737602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT51530/70A IT954092B (it) | 1969-06-20 | 1970-06-18 | Procedimenti ed impianto per ricavare continuamente acido sorbico puro |
Country Status (7)
Country | Link |
---|---|
US (1) | US3696147A (it) |
BE (1) | BE752257A (it) |
CH (1) | CH535196A (it) |
FR (1) | FR2046955B1 (it) |
GB (1) | GB1299543A (it) |
IT (1) | IT954092B (it) |
NL (1) | NL7008878A (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4740617A (en) * | 1981-12-21 | 1988-04-26 | Monsanto Company | Sorbic acid process with crystallization |
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 |
DE10200200C1 (de) * | 2002-01-04 | 2003-11-06 | Nutrinova Gmbh | Verfahren zur Herstellung von Sorbinsäure |
CN103601615B (zh) * | 2013-11-19 | 2016-02-17 | 南通醋酸化工股份有限公司 | 一种2,4-己二烯酸的制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3510514A (en) * | 1967-06-19 | 1970-05-05 | Scm Corp | Process for the manufacture of sorbic acid |
-
1970
- 1970-06-17 NL NL7008878A patent/NL7008878A/xx unknown
- 1970-06-17 US US46878A patent/US3696147A/en not_active Expired - Lifetime
- 1970-06-18 IT IT51530/70A patent/IT954092B/it active
- 1970-06-19 FR FR707022660A patent/FR2046955B1/fr not_active Expired
- 1970-06-19 CH CH937470A patent/CH535196A/de not_active IP Right Cessation
- 1970-06-19 GB GB29884/70A patent/GB1299543A/en not_active Expired
- 1970-06-19 BE BE752257D patent/BE752257A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3696147A (en) | 1972-10-03 |
DE1931461A1 (de) | 1970-12-23 |
NL7008878A (it) | 1970-12-22 |
FR2046955B1 (it) | 1973-01-12 |
CH535196A (de) | 1973-03-31 |
FR2046955A1 (it) | 1971-03-12 |
GB1299543A (en) | 1972-12-13 |
DE1931461B2 (de) | 1977-06-02 |
BE752257A (fr) | 1970-12-21 |
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