基本信息:
- 专利标题： 메타크릴산 제조용 촉매의 제조 방법 및 메타크릴산의 제조 방법
- 专利标题（英）：Method for producing catalyst for preparation of methacrylic acid and method for preparing methacrylic acid
- 申请号：KR1020100106448 申请日：2010-10-29
- 公开(公告)号：KR101731650B1 公开(公告)日：2017-04-28
- 发明人： 미야따께,도시아끼 , 시바따,준지 , 시라이시,에이이찌
- 申请人： 스미또모 가가꾸 가부시키가이샤
- 申请人地址： **-*, Shinkawa *-chome, Chuo-ku, Tokyo, Japan
- 专利权人： 스미또모 가가꾸 가부시키가이샤
- 当前专利权人： 스미또모 가가꾸 가부시키가이샤
- 当前专利权人地址： **-*, Shinkawa *-chome, Chuo-ku, Tokyo, Japan
- 代理人： 장수길; 이석재
- 优先权： JPJP-P-2009-250299 2009-10-30
- 主分类号： B01J27/199
- IPC分类号： B01J27/199 ; B01J37/08 ; B01J37/00 ; C07C51/25
The present invention, phosphorus, molybdenum, potassium, rubidium, cesium and at least one kind of element X selected from the group consisting of thallium, the atomic ratio of element X to molybdenum (X: Mo) is 0.5: 12 to 2:12 in a process for producing a methacrylic acid-producing catalyst containing a heteropolyacid compound, and containing a raw material compound of the heteropolyacid compound, the atomic ratio (X: Mo) of the element X to the molybdenum is 2:12 to 4: 12 and the aqueous slurry a, and the raw material containing the compound of the heteropolyacid compound, the atomic ratio of element X to molybdenum (X: Mo) is 0:12 to 0.5: 12 of a mixture of an aqueous slurry to form a slurry mixture B step, the production of heat-treating the slurry mixture at a temperature of at least 100 ℃, drying the slurry mixture, and wherein the dried mixture comprises the step of firing, the catalyst for producing methacrylic acid It provides the law.
公开/授权文献:
- KR1020110047994A 메타크릴산 제조용 촉매의 제조 방법 및 메타크릴산의 제조 방법 公开/授权日：2011-05-09
信息查询:
EspacenetIPC结构图谱:
| B | 作业；运输 |
| --B01 | 一般的物理或化学的方法或装置 |
| ----B01J | 化学或物理方法，例如，催化作用、胶体化学；其有关设备 |
| ------B01J27/00 | 包含卤素、硫、硒、碲、磷或氮的元素或化合物的催化剂；包含碳化合物的催化剂 |
| --------B01J27/02 | .硫、硒或碲；它们的化合物 |
| ----------B01J27/186 | ..含砷、锑、铋、钒、铌、钽、钋、铬、钼、钨、锰、锝或铼 |
| ------------B01J27/188 | ...含铬、钼、钨或钋 |
| --------------B01J27/198 | ....钒 |
| ----------------B01J27/199 | .....含铬、钼、钨或钋 |