Porous potassium carbonate having special pore structure and method for its production
    2.
    发明授权
    Porous potassium carbonate having special pore structure and method for its production 失效
    具有特殊孔结构的多孔碳酸钾及其生产方法

    公开(公告)号:US07514060B2

    公开(公告)日:2009-04-07

    申请号:US10873283

    申请日:2004-06-23

    IPC分类号: C01D7/12

    CPC分类号: C01D7/123

    摘要: A method for producing a porous potassium carbonate, which comprises calcining potassium hydrogen carbonate crystals having a mean particle diameter of from 100 to 1,000 μm at a temperature of the object to be calcined of from 100 to 500° C., while introducing a dry gas which has a dew point of not higher than 0° C. and a temperature of from 10 to 50° C.

    摘要翻译: 一种多孔碳酸钾的制造方法,其特征在于,在煅烧对象物的温度为100〜500℃的同时,将平均粒径为100〜1000μm的碳酸氢钾结晶煅烧,同时导入干燥气体 其露点不高于0℃,温度为10至50℃。