JPS537629A - Improved method for isolating and purifying vinylphenol - Google Patents

Improved method for isolating and purifying vinylphenol

Info

Publication number
JPS537629A
JPS537629A JP8059676A JP8059676A JPS537629A JP S537629 A JPS537629 A JP S537629A JP 8059676 A JP8059676 A JP 8059676A JP 8059676 A JP8059676 A JP 8059676A JP S537629 A JPS537629 A JP S537629A
Authority
JP
Japan
Prior art keywords
vinylphenol
purifying
isolating
improved method
ecrude
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.)
Granted
Application number
JP8059676A
Other languages
Japanese (ja)
Other versions
JPS602289B2 (en
Inventor
Mikio Sato
Kinya Tawara
Shinhachiro Iwaki
Kenichi Sekine
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.)
Cosmo Oil Co Ltd
Cosmo Co Ltd
Original Assignee
Maruzen Oil Co Ltd
Cosmo Co Ltd
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 Maruzen Oil Co Ltd, Cosmo Co Ltd filed Critical Maruzen Oil Co Ltd
Priority to JP8059676A priority Critical patent/JPS602289B2/en
Publication of JPS537629A publication Critical patent/JPS537629A/en
Publication of JPS602289B2 publication Critical patent/JPS602289B2/en
Expired legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE:In the process for extracting vinylphenol from its ecrude product with an aq. alkali solution, the trouble of scale formation of sodium salt of polymerized impurities in the extraction apparatus can be prevented by the addition of a water-soluble alcohol to the system.
JP8059676A 1976-07-07 1976-07-07 Improved separation and purification method for vinylphenol Expired JPS602289B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8059676A JPS602289B2 (en) 1976-07-07 1976-07-07 Improved separation and purification method for vinylphenol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8059676A JPS602289B2 (en) 1976-07-07 1976-07-07 Improved separation and purification method for vinylphenol

Publications (2)

Publication Number Publication Date
JPS537629A true JPS537629A (en) 1978-01-24
JPS602289B2 JPS602289B2 (en) 1985-01-21

Family

ID=13722701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8059676A Expired JPS602289B2 (en) 1976-07-07 1976-07-07 Improved separation and purification method for vinylphenol

Country Status (1)

Country Link
JP (1) JPS602289B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150930A (en) * 1980-03-31 1981-11-21 Siemens Ag Method and device for closing capacitor
JPS59110335A (en) * 1982-12-14 1984-06-26 富士電機株式会社 Thyristor type condenser switching device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150930A (en) * 1980-03-31 1981-11-21 Siemens Ag Method and device for closing capacitor
JPS59110335A (en) * 1982-12-14 1984-06-26 富士電機株式会社 Thyristor type condenser switching device

Also Published As

Publication number Publication date
JPS602289B2 (en) 1985-01-21

Similar Documents

Publication Publication Date Title
CA928938A (en) Process and apparatus for removing acid gas from natural gas
CA1026933A (en) Process for regenerating absorbent solutions used for removing gaseous impurities from gaseous mixtures by stripping with steam
YU39821B (en) Process for recovering gallium from highly alkaline soluti ons by means of liquid/liquid extraction
GB1543493A (en) Process for removing organic impurities from aqueous solution
JPS537629A (en) Improved method for isolating and purifying vinylphenol
IE39751L (en) Process for the production of mannitol and sorbitol
IL48664A (en) Method for recovering vinyl sulfonate monomers from an aqueous process solution
JPS523580A (en) Membrane separating method
CA928939A (en) Method and apparatus for a system to extricate intricate, ceramic shapes from multiple piece molds
JPS5370998A (en) Removing method for chlorate in caustic alkali
JPS52145594A (en) Extraction of acidic polysaccharides
JPS53101181A (en) Method of withdrawing molded products from a mold
JPS5419289A (en) Method of replacing drum in line of drum shear
PT65330A (en) Process for the addition of alcohols to acetylenic derivatives contained in organic or inorganic hydrocarbon stream
JPS5382660A (en) Extracting and separating method of metal by liquid-liquid extraction
JPS5244722A (en) Method of separating rare earth elements of y group from ore containin g rare earth elements
JPS5253898A (en) Proces for coagulating aqueous sodium alginate
JPS51141558A (en) High speed processor of multi-dimensional data
JPS5279848A (en) Pulse count system
JPS5342196A (en) Scale-removing method in sulfuric acid band production process
JPS527157A (en) Separating method of impurities in waste water
CA995873A (en) Method for producing anhydrous sodium hydrosulphite using sodium formate, formic acid or formic acid ester
KR790000333B1 (en) Process for preparing phosphosericacid salt of pyridoxine
JPS5421993A (en) Process for purifying causing soda
CA521801A (en) Method of purifying sugar juices by ion-exchanger

Legal Events

Date Code Title Description
A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20051014