- 专利标题: Chabazite zeolite synthesis with organic templates
-
申请号: US16901395申请日: 2020-06-15
-
公开(公告)号: US11027983B2公开(公告)日: 2021-06-08
- 发明人: Hong-Xin Li , Bjorn Moden , Anton Petushkov
- 申请人: Hong-Xin Li , Bjorn Moden , Anton Petushkov
- 申请人地址: US PA Lansdale; US PA West Chester; US PA Malvern
- 专利权人: Hong-Xin Li,Bjorn Moden,Anton Petushkov
- 当前专利权人: Hong-Xin Li,Bjorn Moden,Anton Petushkov
- 当前专利权人地址: US PA Lansdale; US PA West Chester; US PA Malvern
- 代理机构: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- 主分类号: C01B39/48
- IPC分类号: C01B39/48 ; B01J29/70 ; B01J29/76 ; B01D53/94 ; B01J23/72 ; B01J23/745 ; B01J37/02 ; B01J37/04 ; B01J37/30 ; F01N3/20
摘要:
An as-synthesized microporous material having a CHA structure and containing at least one organic structure directing agent that has the following general structure of the quaternary ammonium cation is disclosed: A microporous crystalline material made from the as-synthesized material is also disclosed. A method of making microporous crystalline material using one or more organic structure directing agents is also disclosed. A method of selective catalytic reduction of nitrogen oxides in exhaust gas that comprises contacting exhaust gases, typically in the presence of ammonia, urea, an ammonia generating compound, or a hydrocarbon compound, with an article comprising the disclosed microporous crystalline is also disclosed.
信息查询
IPC分类: