IT954092B - Procedimenti ed impianto per ricavare continuamente acido sorbico puro - Google Patents

Procedimenti ed impianto per ricavare continuamente acido sorbico puro

Info

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
Application number
IT51530/70A
Other languages
English (en)
Original Assignee
Wacker Chemie Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19691931461 external-priority patent/DE1931461C3/de
Application filed by Wacker Chemie Gmbh filed Critical Wacker Chemie Gmbh
Application granted granted Critical
Publication of IT954092B publication Critical patent/IT954092B/it

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)
IT51530/70A 1969-06-20 1970-06-18 Procedimenti ed impianto per ricavare continuamente acido sorbico puro IT954092B (it)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
BE752257A (fr) 1970-12-21
DE1931461A1 (de) 1970-12-23
FR2046955A1 (it) 1971-03-12
DE1931461B2 (de) 1977-06-02
GB1299543A (en) 1972-12-13
NL7008878A (it) 1970-12-22
CH535196A (de) 1973-03-31
US3696147A (en) 1972-10-03
FR2046955B1 (it) 1973-01-12

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