JP2011183268A5 - - Google Patents
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- JP2011183268A5 JP2011183268A5 JP2010049129A JP2010049129A JP2011183268A5 JP 2011183268 A5 JP2011183268 A5 JP 2011183268A5 JP 2010049129 A JP2010049129 A JP 2010049129A JP 2010049129 A JP2010049129 A JP 2010049129A JP 2011183268 A5 JP2011183268 A5 JP 2011183268A5
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- methacrylic acid
- catalyst
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Description
本発明に係るメタクリル酸製造用触媒の製造方法は、メタクロレインを分子状酸素により気相接触酸化してメタクリル酸を製造する際に用いられる、少なくともリン、モリブデン、バナジウム、銅、Ｚ元素（カリウム、ルビジウム及びセシウムからなる群より選ばれる少なくとも１種類の元素）及び酸素を含むメタクリル酸製造用触媒の製造方法であって、（Ａ）三酸化モリブデン１００質量部に対し、過酸化水素を５質量部以上、４０質量部以下、水を１２００質量部以下添加し混合することで混合物を調製する工程、（Ｂ）前記混合物に残りの触媒原料を添加してさらに混合する工程、を含むことを特徴とする。 The method for producing a catalyst for producing methacrylic acid according to the present invention comprises at least phosphorus, molybdenum, vanadium, copper, and Z element (potassium) used when producing methacrylic acid by vapor-phase catalytic oxidation of methacrolein with molecular oxygen. , At least one element selected from the group consisting of rubidium and cesium) and a method for producing a catalyst for producing methacrylic acid containing oxygen, wherein (A) 5 parts by mass of hydrogen peroxide per 100 parts by mass of molybdenum trioxide parts or more, 40 parts by weight or less, a step of preparing an aqueous mixture by addition mixed 1 200 parts by mass or less, further comprising the step, further mixing by adding the remaining catalyst raw material (B) the mixture Features.
Claims (3)
（Ａ）三酸化モリブデン１００質量部に対し、過酸化水素を５質量部以上、４０質量部以下、水を１２００質量部以下添加し混合することで混合物を調製する工程、
（Ｂ）前記混合物に残りの触媒原料を添加してさらに混合する工程、
を含むことを特徴とするメタクリル酸製造用触媒の製造方法。 At least one kind selected from the group consisting of at least phosphorus, molybdenum, vanadium, copper, and Z element (potassium, rubidium, and cesium) used when producing methacrolein by vapor phase catalytic oxidation of methacrolein with molecular oxygen Element) and a catalyst for producing methacrylic acid containing oxygen,
(A) with respect to molybdenum trioxide 100 parts by mass, hydrogen peroxide 5 parts by mass or more, 40 parts by weight or less, a step of preparing a mixture by mixing water was added 1 200 parts by mass or less,
(B) adding the remaining catalyst raw material to the mixture and further mixing;
A process for producing a catalyst for producing methacrylic acid, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010049129A JP5663902B2 (en) | 2010-03-05 | 2010-03-05 | Method for producing a catalyst for methacrylic acid production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010049129A JP5663902B2 (en) | 2010-03-05 | 2010-03-05 | Method for producing a catalyst for methacrylic acid production |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011183268A JP2011183268A (en) | 2011-09-22 |
| JP2011183268A5 true JP2011183268A5 (en) | 2013-04-18 |
| JP5663902B2 JP5663902B2 (en) | 2015-02-04 |
Family
ID=44790199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010049129A Active JP5663902B2 (en) | 2010-03-05 | 2010-03-05 | Method for producing a catalyst for methacrylic acid production |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5663902B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6837749B2 (en) * | 2015-03-09 | 2021-03-03 | 日本化薬株式会社 | Catalyst for methacrylic acid production |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6190742A (en) * | 1984-10-09 | 1986-05-08 | Mitsubishi Rayon Co Ltd | Manufacturing method of catalyst for manufacturing unsaturated carboxylic acid |
| JPH01246146A (en) * | 1988-03-28 | 1989-10-02 | Furukawa Battery Co Ltd:The | Production of molybdenum trioxide active substance for lithium cell and anode plate using same |
| JP3142549B2 (en) * | 1990-09-10 | 2001-03-07 | 三菱レイヨン株式会社 | Iron / antimony / molybdenum-containing oxide catalyst composition and method for producing the same |
| JP3298978B2 (en) * | 1993-04-01 | 2002-07-08 | 日本化薬株式会社 | Catalyst regeneration method |
| JP4174852B2 (en) * | 1998-05-28 | 2008-11-05 | 東亞合成株式会社 | Acrylic acid production method |
| JP4455081B2 (en) * | 2004-01-30 | 2010-04-21 | 旭化成ケミカルズ株式会社 | Oxide catalyst |
| FR2903979B1 (en) * | 2006-07-24 | 2009-02-20 | Inst Francais Du Petrole | PROCESS FOR PREPARING AT LEAST ONE SALT OF COBALT AND / OR NICKEL OF AT LEAST ONE ANDERSON HETEROPOLYANION COMBINING MOLYBDENE AND COBALT OR NICKEL IN ITS STRUCTURE |
| EP2310123A1 (en) * | 2008-08-01 | 2011-04-20 | Ineos USA, LLC | Method of making mixed metal oxide catalysts for ammoxidation and/or oxidation of lower alkane hydrocarbons |
-
2010
- 2010-03-05 JP JP2010049129A patent/JP5663902B2/en active Active
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