Waste liquid processing method in semiconductor manufacturing process and substrate processing apparatus
    61.
    发明申请
    Waste liquid processing method in semiconductor manufacturing process and substrate processing apparatus 审中-公开
    半导体制造工艺中的废液处理方法及基板处理装置

    公开(公告)号:US20080073286A1

    公开(公告)日:2008-03-27

    申请号:US11902452

    申请日:2007-09-21

    申请人: Eishi Shiobara

    发明人: Eishi Shiobara

    IPC分类号: B05C11/10 C02F1/00

    摘要: This invention discloses a waste liquid processing method in a semiconductor manufacturing process. The waste liquids of a plurality of chemical solutions are mixed. The mixing ratio of the plurality of solutions in a waste liquid mixture generated by mixing is obtained. It is determined whether the obtained mixing ratio satisfies or is predicted not to satisfy a predetermined condition. If the mixing ratio does not satisfy or is predicted not to satisfy the condition, the waste liquid mixture is diluted with a diluent to satisfy the condition.

    摘要翻译: 本发明公开了一种半导体制造工序中的废液处理方法。 将多种化学溶液的废液混合。 获得通过混合产生的废液混合物中的多种溶液的混合比。 确定所获得的混合比是否满足或被预测为不满足预定条件。 如果混合比不满足或预测不满足条件,则用稀释剂稀释废液混合物以满足条件。