- 专利标题: METHODS OF PRODUCING CATALYST COMPOSITIONS, AND METHODS OF CRACKING HYDROCARBON FEED STREAMS USING SUCH CATALYST COMPOSITIONS
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申请号: US18051910申请日: 2022-11-02
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公开(公告)号: US20240139720A1公开(公告)日: 2024-05-02
- 发明人: Lianhui Ding , Faisal Alotaibi
- 申请人: Saudi Arabian Oil Company
- 申请人地址: SA Dhahran
- 专利权人: Saudi Arabian Oil Company
- 当前专利权人: Saudi Arabian Oil Company
- 当前专利权人地址: SA Dhahran
- 主分类号: B01J29/78
- IPC分类号: B01J29/78 ; B01J21/04 ; B01J29/08 ; B01J29/80 ; B01J35/10 ; B01J37/00 ; B01J37/03 ; B01J37/04 ; B01J37/08 ; C10G47/20
摘要:
This disclosure generally relates to methods for producing catalyst compositions, which may include forming a precursor solution comprising a silicon-containing material, an aluminum-containing material, and a quaternary amine, hydrothermally treating the precursor solution at a first temperature to form an intermediate mixture, hydrothermally treating the intermediate mixture at a second temperature to form beta zeolite, wherein the first temperature is less than the second temperature by at least 200° C., forming an extrudable mixture comprising the beta zeolite, alumina, a metal precursor, and a binder, extruding the extrudable mixture to form extrudates, and calcining the extrudates to form the catalyst composition.
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