Nothing Special   »   [go: up one dir, main page]

JPS5219607A - Process for recovery of polyhydric alcohols - Google Patents

Process for recovery of polyhydric alcohols

Info

Publication number
JPS5219607A
JPS5219607A JP9484275A JP9484275A JPS5219607A JP S5219607 A JPS5219607 A JP S5219607A JP 9484275 A JP9484275 A JP 9484275A JP 9484275 A JP9484275 A JP 9484275A JP S5219607 A JPS5219607 A JP S5219607A
Authority
JP
Japan
Prior art keywords
polyhydric alcohols
recovery
simulteneously
diacetoxybutane
distilling
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.)
Pending
Application number
JP9484275A
Other languages
Japanese (ja)
Inventor
Yasuo Tanabe
Jun Toriya
Masao Kasahara
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.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to JP9484275A priority Critical patent/JPS5219607A/en
Publication of JPS5219607A publication Critical patent/JPS5219607A/en
Pending legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: Polyhydric alcohols, e.g. butanediol, are industrially prepared with suppressing the reverse reaction by distilling at first water and acetic acid simulteneously out from the hydrolysis product of diacetoxybutane, etc.
COPYRIGHT: (C)1977,JPO&Japio
JP9484275A 1975-08-04 1975-08-04 Process for recovery of polyhydric alcohols Pending JPS5219607A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9484275A JPS5219607A (en) 1975-08-04 1975-08-04 Process for recovery of polyhydric alcohols

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9484275A JPS5219607A (en) 1975-08-04 1975-08-04 Process for recovery of polyhydric alcohols

Publications (1)

Publication Number Publication Date
JPS5219607A true JPS5219607A (en) 1977-02-15

Family

ID=14121281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9484275A Pending JPS5219607A (en) 1975-08-04 1975-08-04 Process for recovery of polyhydric alcohols

Country Status (1)

Country Link
JP (1) JPS5219607A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62225722A (en) * 1986-03-28 1987-10-03 Mazda Motor Corp Exhaust gas reflux amount control device for engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030812A (en) * 1973-05-30 1975-03-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5030812A (en) * 1973-05-30 1975-03-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62225722A (en) * 1986-03-28 1987-10-03 Mazda Motor Corp Exhaust gas reflux amount control device for engine

Similar Documents

Publication Publication Date Title
JPS5384933A (en) Preparation of terephthalic acid
JPS53119810A (en) Preparation of aldehyde chloride
JPS5219607A (en) Process for recovery of polyhydric alcohols
JPS5227720A (en) Process for preparation of leucylagumatine compounds
JPS532443A (en) Preparation of 1-phenyl-2-aminoethanol derivatives
JPS5323926A (en) Recovery of trifluoromethanesulfonic acid
JPS5239622A (en) Process for preparation of methacrylic acid
JPS525727A (en) Process for preparation of alpha,alpha-dichloro-o-toluic acid
JPS5219610A (en) Process for preparation of high purity butanediol
JPS5225704A (en) Process for preparation of glycols
JPS52133912A (en) Preparation of butanediol
JPS51125252A (en) Process for preparing substituted cyclopropanecarboxylic acid esters
JPS532436A (en) Preparation of phenols
JPS52111587A (en) Preparation of 6-aminopenam carboxylic acid-1-oxide or its derivatives
JPS5214739A (en) Process for recovery of terephthalic acid
JPS5371009A (en) Treatment of allylidene diacetate, by-product from preparation ofallylacetate
JPS53105471A (en) Preparation of cyclic ethers
JPS5384932A (en) Preparation of terephthalic acid
JPS5379816A (en) Urea treatment of aliphatic dicarbosylic acid-contg.
JPS51136632A (en) Process for preparation of dibenzamides
JPS5271500A (en) Purification of colesterol
JPS525692A (en) Production process of catalyst for asymmetric hydrogenation
JPS5273840A (en) Purification of monochlorocyclohexane
JPS52232A (en) Process for purification of hydroquinone
JPS51113802A (en) Process for preraration of cis-unsaturated aldehydes