JPS5457488A - Acetic acid production catalyst - Google Patents
Acetic acid production catalystInfo
- Publication number
- JPS5457488A JPS5457488A JP12350877A JP12350877A JPS5457488A JP S5457488 A JPS5457488 A JP S5457488A JP 12350877 A JP12350877 A JP 12350877A JP 12350877 A JP12350877 A JP 12350877A JP S5457488 A JPS5457488 A JP S5457488A
- Authority
- JP
- Japan
- Prior art keywords
- soln
- acetic acid
- heteropolyacid
- catalyst
- acid production
- 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
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
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE:To provide a highly active, industrially advantageous catalyst made of heteropolyacid palladium salt by which acetic acid can be produced from ethylene and oxygen by vapor phase one-stage catalytic reaction. CONSTITUTION:A heteropolyacid palladium salt of formula I (where A is an alkali metal; X is P, Si or As; a=0-2; b=0.1-1.0; and n=1 or 2), e.g. formula II is used as acetic acid production catalyst. This catalyst is prepared as follows; an aq. soln. of a heteropolyacid, pref. 12-molybdophosphoric acid and an aq. soln. of an alkali metavanadate are mixed in a molar ratio of 12:1-2. To the mixed soln. is then added a soln. of a divalent Pd salt, pref, palladium acetate in acetone, followed by removal of the solvent and heat treatment at 300-330 deg.C for several hr.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12350877A JPS5457488A (en) | 1977-10-17 | 1977-10-17 | Acetic acid production catalyst |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12350877A JPS5457488A (en) | 1977-10-17 | 1977-10-17 | Acetic acid production catalyst |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5457488A true JPS5457488A (en) | 1979-05-09 |
Family
ID=14862342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12350877A Pending JPS5457488A (en) | 1977-10-17 | 1977-10-17 | Acetic acid production catalyst |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5457488A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4720474A (en) * | 1985-09-24 | 1988-01-19 | Catalytica Associates | Olefin oxidation catalyst system |
US4723041A (en) * | 1985-09-24 | 1988-02-02 | Catalytica Associates | Olefin oxidation catalyst system |
JPS6485945A (en) * | 1987-06-12 | 1989-03-30 | Union Carbide Corp | Acetic acid from ethane, ethylene and oxygen |
US5405996A (en) * | 1993-04-06 | 1995-04-11 | Showa Denko K.K. | Process for producing acetic acid |
US7531690B2 (en) | 2004-03-29 | 2009-05-12 | Showa Denko K.K. | Palladium, tungsten and zirconium-based catalyst for production of oxygen-containing compound, production process of the catalyst, and production process of oxygen-containing compound using the catalyst |
-
1977
- 1977-10-17 JP JP12350877A patent/JPS5457488A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4720474A (en) * | 1985-09-24 | 1988-01-19 | Catalytica Associates | Olefin oxidation catalyst system |
US4723041A (en) * | 1985-09-24 | 1988-02-02 | Catalytica Associates | Olefin oxidation catalyst system |
JPS6485945A (en) * | 1987-06-12 | 1989-03-30 | Union Carbide Corp | Acetic acid from ethane, ethylene and oxygen |
US5405996A (en) * | 1993-04-06 | 1995-04-11 | Showa Denko K.K. | Process for producing acetic acid |
US7531690B2 (en) | 2004-03-29 | 2009-05-12 | Showa Denko K.K. | Palladium, tungsten and zirconium-based catalyst for production of oxygen-containing compound, production process of the catalyst, and production process of oxygen-containing compound using the catalyst |
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