JPS6115861B2 - - Google Patents

Info

Publication number
JPS6115861B2
JPS6115861B2 JP3875778A JP3875778A JPS6115861B2 JP S6115861 B2 JPS6115861 B2 JP S6115861B2 JP 3875778 A JP3875778 A JP 3875778A JP 3875778 A JP3875778 A JP 3875778A JP S6115861 B2 JPS6115861 B2 JP S6115861B2
Authority
JP
Japan
Prior art keywords
pyruvate
aqueous solution
precipitate
isopropyl alcohol
pyruvic acid
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
Application number
JP3875778A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54132522A (en
Inventor
Tadamitsu Kyora
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP3875778A priority Critical patent/JPS54132522A/ja
Priority to US05/932,938 priority patent/US4247716A/en
Priority to CA309,518A priority patent/CA1100528A/fr
Priority to DE7878100723T priority patent/DE2860842D1/de
Priority to EP78100723A priority patent/EP0001070B1/fr
Publication of JPS54132522A publication Critical patent/JPS54132522A/ja
Publication of JPS6115861B2 publication Critical patent/JPS6115861B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP3875778A 1977-09-02 1978-04-04 Isolation of pyruvic acid Granted JPS54132522A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP3875778A JPS54132522A (en) 1978-04-04 1978-04-04 Isolation of pyruvic acid
US05/932,938 US4247716A (en) 1977-09-02 1978-08-11 Process for producing pyruvic acid
CA309,518A CA1100528A (fr) 1977-09-02 1978-08-17 Traduction non-disponible
DE7878100723T DE2860842D1 (en) 1977-09-02 1978-08-22 Process for producing pyruvic acid
EP78100723A EP0001070B1 (fr) 1977-09-02 1978-08-22 Procédé de préparation d'acide pyruvique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3875778A JPS54132522A (en) 1978-04-04 1978-04-04 Isolation of pyruvic acid

Publications (2)

Publication Number Publication Date
JPS54132522A JPS54132522A (en) 1979-10-15
JPS6115861B2 true JPS6115861B2 (fr) 1986-04-26

Family

ID=12534151

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3875778A Granted JPS54132522A (en) 1977-09-02 1978-04-04 Isolation of pyruvic acid

Country Status (1)

Country Link
JP (1) JPS54132522A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2625490B2 (ja) * 1988-04-04 1997-07-02 三菱化学株式会社 ピルビン酸塩の精製方法

Also Published As

Publication number Publication date
JPS54132522A (en) 1979-10-15

Similar Documents

Publication Publication Date Title
US2462251A (en) Process for preparing ascorbic acids
US4247716A (en) Process for producing pyruvic acid
US5015760A (en) Process for the preparation of glyoxylic acid and glyoxylic acid derivatives
JPS6115861B2 (fr)
US4242525A (en) Process for producing salts of pyruvic acid
US4013721A (en) Process of catalytic oxidation of lupulones to hulupones
US3185709A (en) Process for obtaining crystal violet lactone
JPH0768163B2 (ja) シクロペンテノン誘導体の製法
JPS5842855B2 (ja) ピルビン酸塩の単離法
US2592249A (en) Preparation of uronic acids and derivatives thereof
US2950320A (en) 5-benzoyl pentanol-1
US3721663A (en) Novel method for preparing ascorbic acid compounds and novel intermediates for preparing same
SU576937A3 (ru) Способ получени моно- - оксиэтил-7-рутина
Milas et al. Studies in Organic Peroxides. III. Peroxides in the Furan Series
SU294465A1 (ru) Способ получени формальдегида
JPH01125370A (ja) ７−クロル−キノリン−８−カルボン酸の製造方法
US3141037A (en) Preparation of fumaric acid by catalytically isomerizing maleic acid produced by the oxidation of butene-2
SU137508A1 (ru) Способ получени ацеталей
EP0009290B1 (fr) Dérivés du 3-aza-bicyclo(3.1.0)hexane et procédé pour leur préparation
US3312683A (en) Process for producing derivatives of d-glucose
CN114749212B (zh) 一种乙醛偶姻缩合非均相催化剂及其制备方法和应用
SU578302A1 (ru) Способ получени пара-анизидина
JPH0459304B2 (fr)
SU497282A1 (ru) Способ получени моно- и /или поликарбоновых кислот
SU441703A1 (ru) Способ получени безводных растворов алифатических перкарбоновых кислот