JPS5285100A - Removal of tungstic acid - Google Patents

Removal of tungstic acid

Info

Publication number
JPS5285100A
JPS5285100A JP114576A JP114576A JPS5285100A JP S5285100 A JPS5285100 A JP S5285100A JP 114576 A JP114576 A JP 114576A JP 114576 A JP114576 A JP 114576A JP S5285100 A JPS5285100 A JP S5285100A
Authority
JP
Japan
Prior art keywords
tungstic acid
removal
catalyst
acid
tungstic
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
JP114576A
Other languages
Japanese (ja)
Other versions
JPS6035330B2 (en
Inventor
Nobuo Watani
Toshihito Sasaki
Yasuo Shimada
Yoshio Ito
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.)
SHOWA KAKOU KK
Showa Kako Co Ltd
Nippon Peroxide Co Ltd
Original Assignee
SHOWA KAKOU KK
Showa Kako Co Ltd
Nippon Peroxide 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 SHOWA KAKOU KK, Showa Kako Co Ltd, Nippon Peroxide Co Ltd filed Critical SHOWA KAKOU KK
Priority to JP51001145A priority Critical patent/JPS6035330B2/en
Publication of JPS5285100A publication Critical patent/JPS5285100A/en
Publication of JPS6035330B2 publication Critical patent/JPS6035330B2/en
Expired legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Epoxy Compounds (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: To separate tungstic acid catalyst after epoxidation of unsaturated compounds by adsorption with stannic acid so as to improve the quality of products and to recycle the catalyst.
COPYRIGHT: (C)1977,JPO&Japio
JP51001145A 1976-01-08 1976-01-08 How to remove tungstic acid Expired JPS6035330B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51001145A JPS6035330B2 (en) 1976-01-08 1976-01-08 How to remove tungstic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51001145A JPS6035330B2 (en) 1976-01-08 1976-01-08 How to remove tungstic acid

Publications (2)

Publication Number Publication Date
JPS5285100A true JPS5285100A (en) 1977-07-15
JPS6035330B2 JPS6035330B2 (en) 1985-08-14

Family

ID=11493262

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51001145A Expired JPS6035330B2 (en) 1976-01-08 1976-01-08 How to remove tungstic acid

Country Status (1)

Country Link
JP (1) JPS6035330B2 (en)

Also Published As

Publication number Publication date
JPS6035330B2 (en) 1985-08-14

Similar Documents

Publication Publication Date Title
JPS5213499A (en) Method for production of globule alumina support
JPS5285100A (en) Removal of tungstic acid
JPS5217453A (en) Process for preparation of 2,6- naphthalenedicarboxylic acid
JPS525727A (en) Process for preparation of alpha,alpha-dichloro-o-toluic acid
JPS5232985A (en) Process for the preparation of polyolefin
JPS51148088A (en) Process for obtaining substances produced by organisms
JPS5251307A (en) Process for preparatio of alkyleneglycolethers
JPS52111587A (en) Preparation of 6-aminopenam carboxylic acid-1-oxide or its derivatives
JPS5344505A (en) Isomerization of alkene-3-ol-1
JPS532436A (en) Preparation of phenols
JPS5223045A (en) Preparation of tropothiones
JPS5229094A (en) Ship steering mechanism
JPS51125363A (en) Process for freparation of alkylidenebiscyclohexylamines
JPS5247098A (en) Process for preparing modified polyesters
JPS5262205A (en) Process for preparation of olefins
JPS5312865A (en) Preparation of 3-oxy-4h-pyran-4-ones
JPS5239665A (en) Process for preparing perfluorolactones
JPS5233638A (en) Process for preparation of aromatic alcohols
JPS51115449A (en) Process for preparation of unsaturated dimer of styrenes
JPS53103412A (en) Preparation of farnesyl acetic acid or its ester
JPS52148083A (en) Preparation of piperidine
JPS5271430A (en) Preparation of alkylphenylsulfide
JPS51138648A (en) Process for preparing cyclohexene
JPS5233616A (en) Process for preparation of methacrylic acid
JPS51127014A (en) Process for preparation of terpenealcoholacetates