4.
    发明专利
    未知

    公开(公告)号:DK430388A

    公开(公告)日:1988-08-02

    申请号:DK430388

    申请日:1988-08-02

    Applicant: PENNWALT CORP

    Abstract: Method of preparing SbSbS4 product having a low level of free sulfur impurity, which includes mixing aqueous solutions of an alkali metal thioantimonate and a halide stabilized antimony trihalide to form a reaction mixture, while maintaining the reaction mixture at a pH of less than 7, to provide the SbSbS4 product having a low level of free sulfur impurity.

    6.
    发明专利
    未知

    公开(公告)号:BR8707562A

    公开(公告)日:1989-02-21

    申请号:BR8707562

    申请日:1987-06-12

    Applicant: PENNWALT CORP

    Abstract: Method of preparing SbSbS4 product having a low level of free sulfur impurity, which includes mixing aqueous solutions of an alkali metal thioantimonate and a halide stabilized antimony trihalide to form a reaction mixture, while maintaining the reaction mixture at a pH of less than 7, to provide the SbSbS4 product having a low level of free sulfur impurity.

    7.
    发明专利
    未知

    公开(公告)号:DK430388D0

    公开(公告)日:1988-08-02

    申请号:DK430388

    申请日:1988-08-02

    Applicant: PENNWALT CORP

    Abstract: Method of preparing SbSbS4 product having a low level of free sulfur impurity, which includes mixing aqueous solutions of an alkali metal thioantimonate and a halide stabilized antimony trihalide to form a reaction mixture, while maintaining the reaction mixture at a pH of less than 7, to provide the SbSbS4 product having a low level of free sulfur impurity.

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