Catalytic conversion of direct process high-boiling component to chlorosilane monomers in the presence of hydrogen chloride
    3.
    发明公开
    Catalytic conversion of direct process high-boiling component to chlorosilane monomers in the presence of hydrogen chloride 失效
    高沸点的催化转化Rückstanden在Chlorosilanmonomere直接合成在氯化氢存在下进行。

    公开(公告)号:EP0635510A1

    公开(公告)日:1995-01-25

    申请号:EP94304886.8

    申请日:1994-07-04

    IPC分类号: C07F7/12 C07F7/16

    CPC分类号: C07F7/128

    摘要: The present invention is a process for converting a high-boiling component resulting from the reaction of an organochloride with silicon into commercially more desirable monosilanes. The process comprises contacting the high-boiling component with hydrogen chloride at a temperature within a range of 250°C. to 1000°C. in the presence of a catalyst selected from activated carbon, platinum supported on alumina, zeolite, AlCl₃ and AlCl₃ supported on a support selected from carbon, alumina and silica.

    摘要翻译: 高沸点组分从有Si的有机氯成甲硅烷的反应得到的转化通过在接触250-1000℃温度的部件和HCl在从活化C中选择的催化剂的存在下进行; 铂。 负载在氧化铝,沸石,三氯化铝和三氯化铝在从C,氧化铝和氧化硅的载体上。

    Conversion of direct process high boiling component to silane monomers in the presence of hydrogen gas
    4.
    发明公开
    Conversion of direct process high boiling component to silane monomers in the presence of hydrogen gas 失效
    的高沸点直接合成的残基硅烷单体在氢的存在下实施。

    公开(公告)号:EP0634418A1

    公开(公告)日:1995-01-18

    申请号:EP94304885.0

    申请日:1994-07-04

    IPC分类号: C07F7/12 C07F7/16

    CPC分类号: C07F7/16 C07F7/128

    摘要: A process for converting a high-boiling component resulting from the reaction of an organochloride with silicon into commercially desirable monosilanes is described. The process comprises contacting the high-boiling component with hydrogen gas at a temperature within a range of 250°C. to 1000°C. Process yield may be improved by use of a catalyst selected from activated carbon, platinum metal, platinum supported on alumina, palladium supported on carbon, SbCl₅, H₂PtCl₆, BCl₃, AlCl₃ and AlCl₃ supported on a support material selected from carbon, alumina and silica. A preferred embodiment of the process is run at a gauge pressure of 1.7 to 6.9 MPa (250 - 1000 psi). This process is preferential for the production of diorganodichlorosilane in relation to organotrichlorosilane in the monosilane product.

    Hydrolyzed chlorosilicon by-product addition to cement
    10.
    发明公开
    Hydrolyzed chlorosilicon by-product addition to cement 失效
    HydrolysierterChlorsiliciumrückstandals Zementzusatz。

    公开(公告)号:EP0594313A1

    公开(公告)日:1994-04-27

    申请号:EP93307718.2

    申请日:1993-09-29

    IPC分类号: C04B7/24 A62D3/00

    CPC分类号: C04B7/428 C04B7/60

    摘要: The present invention provides a process for preparing a portland cement composition where the process comprises heat calcining a mixture comprising a source of calcium and a source of silicon to form clinker. The process is characterized by providing to the process a silicon containing product resulting from the hydrolysis of chlorosilicon by-product as at least a portion of the source of silicon.

    摘要翻译: 本发明提供了一种制备波特兰水泥组合物的方法,其中该方法包括热煅烧包含钙源和硅源的混合物以形成熟料。 该方法的特征在于向该方法提供由作为硅源的至少一部分的氯硅副产物水解产生的含硅产物。