Method and apparatus for producing trichlorosilane
    3.
    发明授权
    Method and apparatus for producing trichlorosilane 失效
    用于生产三氯硅烷的方法和装置

    公开(公告)号:US3565590A

    公开(公告)日:1971-02-23

    申请号:US3565590D

    申请日:1968-07-11

    Inventor: BRACKEN RONALD C

    CPC classification number: C01B33/04 B01J10/005 C01B33/107

    Abstract: TRICHLOROSILANE IS PRODUCED IN A REACTOR PACKED WITH A POROUS MASS OF SINTERED SILICON PARTICLES. A FURNACE SURROUNDING THE UPPER END OF THE REACTION CHAMBER MELTS THE TOP PORTION OF THE POROUS MASS TO FORM A POOL OF MOLTEN SILICON. BY FLOWING SILICON TETRACHLORIDE THROUGH THE POROUS MASS, A REACTION TAKES PLACE WITHIN THE REACTOR WHEN THE SICL4 CONTACTS THE MOLTEN SILICON. THIS REACTION PRODUCES SILICON DICHLORIDE. TO PRODUCE TRICHLOROSILANE, THE SILICON DICHLORIDE IS REACTED WITH HCL DOWNSTREAM OF THE REACTOR OUTPUT.

    D R A W I N G

Patent Agency Ranking