- 专利标题: Heteropolyacid salt catalysts and their preparation method
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申请号: US14959469申请日: 2015-12-04
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公开(公告)号: US11325109B2公开(公告)日: 2022-05-10
- 发明人: Xin Wen , Ge Luo , Xinlei Jin , Chunhua Qin , Tonghao Wu , Yan Zhuang , Jianxue Ma , Xiaodong Chu , Jinhua Ji
- 申请人: Shanghai HuaYi New Material Co., Ltd. , Shanghai HuaYi Acrylic Acid Co., Ltd.
- 申请人地址: CN Shanghai; CN Shanghai
- 专利权人: Shanghai HuaYi New Material Co., Ltd.,Shanghai HuaYi Acrylic Acid Co., Ltd.
- 当前专利权人: Shanghai HuaYi New Material Co., Ltd.,Shanghai HuaYi Acrylic Acid Co., Ltd.
- 当前专利权人地址: CN Shanghai; CN Shanghai
- 代理机构: Quarles & Brady LLP
- 优先权: CN201410848273.1 20141226
- 主分类号: B01J37/02
- IPC分类号: B01J37/02 ; B01J27/199 ; C07C51/25 ; B01J37/00 ; B01J35/02
摘要:
Disclosed is a method for preparing a heteropolyacid salt catalyst, comprising dissolving the lead compounds for each element to prepare a suspension and dispersion slurry of catalyst precursor, which comprises all of the catalyst components; drying the catalyst precursor, mixing them with an organic compound, molding, and calcining to produce the catalyst.