Title:
FLUIDIZED BED REACTOR FOR SYNTHESIZING TRICHLOROSILANE
Document Type and Number:
WIPO Patent Application WO/2018/052262
Kind Code:
A1
Abstract:
According to one embodiment of the present invention, a fluidized bed reactor for synthesizing trichlorosilane comprises: a reactor of which the inner space is set such that metal grade silicon reacts with a feed gas by hydrochlorination and direct chlorination so as to produce trichlorosilane gas; a cyclone for collecting fine particles micronized from metal grade silicon and rising in the inner space of the reactor; a bypass line connected to the reactor so as to discharge the fine particles to the outside of the reactor; a bypass valve provided on the bypass line; and a separation and treatment device connected to the bypass valve, and separating the fine particles from a discharge gas to be discharged from the reactor and treating the same.
Inventors:
KIM JOON HWAN (KR)
PARK KYU HAK (KR)
LEE DONG HO (KR)
KIM GIL HO (KR)
PARK KYU HAK (KR)
LEE DONG HO (KR)
KIM GIL HO (KR)
Application Number:
PCT/KR2017/010205
Publication Date:
March 22, 2018
Filing Date:
September 18, 2017
Export Citation:
Assignee:
HANWHA CHEMICAL CORP (KR)
International Classes:
B01J8/18; B04C3/04; B04C3/06; C01B33/107
Foreign References:
| KR20100090842A | 2010-08-18 | |||
| KR100436095B1 | 2004-09-13 | |||
| KR20130027445A | 2013-03-15 | |||
| US20100034722A1 | 2010-02-11 | |||
| US20120189526A1 | 2012-07-26 |
Attorney, Agent or Firm:
YOU ME PATENT & LAW FIRM (KR)
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