[go: up one dir, main page]

BR8207400A - Processo de preparacao de acido sorbico e processo de isomerizacao de acido 2,4-hexadienoicos - Google Patents

Processo de preparacao de acido sorbico e processo de isomerizacao de acido 2,4-hexadienoicos

Info

Publication number
BR8207400A
BR8207400A BR8207400A BR8207400A BR8207400A BR 8207400 A BR8207400 A BR 8207400A BR 8207400 A BR8207400 A BR 8207400A BR 8207400 A BR8207400 A BR 8207400A BR 8207400 A BR8207400 A BR 8207400A
Authority
BR
Brazil
Prior art keywords
acid
preparation
sorbic acid
hexadienoic
isomerization
Prior art date
Application number
BR8207400A
Other languages
English (en)
Inventor
Richard Charles Hallcher
Original Assignee
Monsanto Co
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
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of BR8207400A publication Critical patent/BR8207400A/pt

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
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR8207400A 1981-12-21 1982-12-20 Processo de preparacao de acido sorbico e processo de isomerizacao de acido 2,4-hexadienoicos BR8207400A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/332,391 US4740617A (en) 1981-12-21 1981-12-21 Sorbic acid process with crystallization

Publications (1)

Publication Number Publication Date
BR8207400A true BR8207400A (pt) 1983-10-18

Family

ID=23298025

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207400A BR8207400A (pt) 1981-12-21 1982-12-20 Processo de preparacao de acido sorbico e processo de isomerizacao de acido 2,4-hexadienoicos

Country Status (8)

Country Link
US (1) US4740617A (pt)
EP (1) EP0084304B1 (pt)
JP (1) JPS58110537A (pt)
AT (1) ATE14874T1 (pt)
BR (1) BR8207400A (pt)
CA (1) CA1214184A (pt)
DE (1) DE3265468D1 (pt)
DK (1) DK561982A (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5354902A (en) * 1992-10-26 1994-10-11 Mcneil-Ppc, Inc. Stabilized sorbic acid or salt thereof
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
DE10200200C1 (de) 2002-01-04 2003-11-06 Nutrinova Gmbh Verfahren zur Herstellung von Sorbinsäure
JP6464094B2 (ja) 2012-12-22 2019-02-06 ディエムエフ・メディカル・インコーポレーテッド 中空糸膜を有する麻酔回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696147A (en) * 1969-06-20 1972-10-03 Wacker Chemie Gmbh Process for continuously producing pure sorbic acid
JPS5533426B2 (pt) * 1973-12-14 1980-08-30
GB1448433A (en) * 1974-04-30 1976-09-08 Nippon Synthetic Chem Ind Process for preparing sorbic acid
US4380650A (en) * 1981-01-02 1983-04-19 Monsanto Company Lactone process

Also Published As

Publication number Publication date
ATE14874T1 (de) 1985-08-15
DE3265468D1 (en) 1985-09-19
JPS58110537A (ja) 1983-07-01
US4740617A (en) 1988-04-26
EP0084304A1 (en) 1983-07-27
CA1214184A (en) 1986-11-18
DK561982A (da) 1983-06-22
EP0084304B1 (en) 1985-08-14

Similar Documents

Publication Publication Date Title
IT7828097A0 (it) Processo per la preparazione di acido formico.
IT7924131A0 (it) Gasolio. processo per la preparazione di
IT7921594A0 (it) Processo per la preparazione di zeoliti.
IT7824845A0 (it) Processo per la preparazione di olefine terziarie.
BR7904218A (pt) Processo para preparacao de 3-benzil-3-azabiciclo-(3,1,0)-hexano
BR8207400A (pt) Processo de preparacao de acido sorbico e processo de isomerizacao de acido 2,4-hexadienoicos
IT1112484B (it) Processo per la preparazione di composti aromatici fluorurati
BR7901154A (pt) Processo para preparacao de compostos quimicos
MX5623E (es) Procedimiento para preparar amidas de acido 1,2,3-triazolocarboxilico
IT7852196A0 (it) Procedimento per la produzione di acido 3,4-metilendiossimandelico
IT1099668B (it) Processo per la produzione di lattulosio
BR7208423D0 (pt) Processo para obtencao de acido 4 4' dinitroestilbeno 2 2' dissulfonico
IT7923055A0 (it) Processo per la preparazione di benzina.
BR7906994A (pt) Processo para a preparacao de acido 3,3-dimetil-2-oxobutirico
IT7926786A0 (it) Processo per la produzione di acido nitrico.
FR2421881B1 (fr) Procede de preparation de methionine incolore
BR8005022A (pt) Processo para preparacao de estares de acido alfa-oxo-alfa-(3-alcoxicarbonil-2,2-dimetil-cicloroprop-1-il)-metano-fosfonico
BR7508648A (pt) Processo para preparacao de acido 3,6-dicloropicolinico
IT8024975A0 (it) Preparazione di acido 2,5-dichetogluconico.
IT7922116A0 (it) Procedimento per la preparazione di acido tereftalico.
ES487275A0 (es) Procedimiento para la preparacion de acido 1,2,3-tiadiazol- 5-il-tioglicolico
SU960185A1 (ru) Способ получени 1-трифенилфосфоранилиден-4-ароил-5-карбэтоксициклопент-4-ен-2,3-дионов
AR218348A1 (es) Procedimiento para la produccion de acido 2,5-dicetogluconico
BR7707294A (pt) Processo para preparacao de acido haloalquilfosfonico
BR7802174A (pt) Processo para a preparacao de acido naftaleno-1,3,6-trissulfonico