Title:
METHOD FOR PREPARING CHLOROSILANE BY MEANS OF CATALYTIC CRACKING OF POLYCHLOROSILOXANE
Document Type and Number:
WIPO Patent Application WO/2023/207848
Kind Code:
A1
Abstract:
The present application provides a method for preparing chlorosilane by means of catalytic cracking of polychlorosiloxane. The method comprises: adding a high-boiling raw material, a chlorine source, a catalyst, and a reducing agent into a reactor, and carrying out a catalytic cracking reaction to generate silicon tetrachloride. The high-boiling raw material comprises at least one of polychlorosilane and polychlorosiloxane. The catalyst is a supported catalyst, a carrier raw material of the catalyst is a porous material, and an active component of the catalyst comprises at least one of copper, nickel, zinc, and rare earth elements.
Inventors:
LV XUEQIAN (CN)
YIN BO (CN)
TIAN ZONGHAO (CN)
LIU XINGPING (CN)
FENG LIUJIAN (CN)
ZHAO XUXIA (CN)
MIN ZHONGLONG (CN)
SUN JIAN (CN)
WAN NINGNING (CN)
YIN BO (CN)
TIAN ZONGHAO (CN)
LIU XINGPING (CN)
FENG LIUJIAN (CN)
ZHAO XUXIA (CN)
MIN ZHONGLONG (CN)
SUN JIAN (CN)
WAN NINGNING (CN)
Application Number:
PCT/CN2023/090076
Publication Date:
November 02, 2023
Filing Date:
April 23, 2023
Export Citation:
Assignee:
XINTE ENERGY CO LTD (CN)
XINJIANG JINGSHUO NEW MAT CO LTD (CN)
XINJIANG JINGSHUO NEW MAT CO LTD (CN)
International Classes:
C01B33/107; B01J23/06; B01J23/10; B01J23/72; B01J23/755; B01J32/00
Foreign References:
| CN106809840A | 2017-06-09 | |||
| CN113996298A | 2022-02-01 | |||
| CN112142055A | 2020-12-29 | |||
| CN111498853A | 2020-08-07 | |||
| US5292909A | 1994-03-08 |
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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