JPS52106811A - Improved process for preparation of malonic acids - Google Patents

Improved process for preparation of malonic acids

Info

Publication number
JPS52106811A
JPS52106811A JP2220676A JP2220676A JPS52106811A JP S52106811 A JPS52106811 A JP S52106811A JP 2220676 A JP2220676 A JP 2220676A JP 2220676 A JP2220676 A JP 2220676A JP S52106811 A JPS52106811 A JP S52106811A
Authority
JP
Japan
Prior art keywords
preparation
improved process
malonic acids
acids
catalyst
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
JP2220676A
Other languages
Japanese (ja)
Other versions
JPS6114142B2 (en
Inventor
Motoo Kawamata
Shiro Fujikake
Kazunori Tanabe
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 JP2220676A priority Critical patent/JPS52106811A/en
Publication of JPS52106811A publication Critical patent/JPS52106811A/en
Publication of JPS6114142B2 publication Critical patent/JPS6114142B2/ja
Granted 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PURPOSE: Malonic acids are prepared by the reaction of acrylic acids with oxygen gas in the presence of acatalystand an adsorbent, which largely decreases the amount of the catalyst and keeps the activity of the catalyst for a long time.
COPYRIGHT: (C)1977,JPO&Japio
JP2220676A 1976-03-03 1976-03-03 Improved process for preparation of malonic acids Granted JPS52106811A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2220676A JPS52106811A (en) 1976-03-03 1976-03-03 Improved process for preparation of malonic acids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2220676A JPS52106811A (en) 1976-03-03 1976-03-03 Improved process for preparation of malonic acids

Publications (2)

Publication Number Publication Date
JPS52106811A true JPS52106811A (en) 1977-09-07
JPS6114142B2 JPS6114142B2 (en) 1986-04-17

Family

ID=12076309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2220676A Granted JPS52106811A (en) 1976-03-03 1976-03-03 Improved process for preparation of malonic acids

Country Status (1)

Country Link
JP (1) JPS52106811A (en)

Also Published As

Publication number Publication date
JPS6114142B2 (en) 1986-04-17

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