Treatment of water-containing coal
    1.
    发明授权
    Treatment of water-containing coal 失效
    含水煤的处理

    公开(公告)号:US4309192A

    公开(公告)日:1982-01-05

    申请号:US163905

    申请日:1980-06-27

    IPC分类号: C10L9/00 C10L1/32

    CPC分类号: C10L9/00

    摘要: Disclosed is a process for the treatment of water-containing coal which comprises mixing the water-containing coal with a hydrocarbon oil having a specific gravity higher than that of water at temperatures in the range of 100.degree. to 350.degree. C.; heating the resulting mixture at a temperature in the range of 100.degree. to 350.degree. C. and a pressure not lower than the saturated vapor pressure of water at that temperature; and then allowing the heated mixture to settle at a temperature in the range of 100.degree. to 350.degree. C. and a pressure not lower than the saturated vapor pressure of water at that temperature, whereby an upper layer consisting of the water separated from the water-containing coal is formed on a lower layer consisting of the mixture of the dehydrated coal and the hydrocarbon oil.

    摘要翻译: 公开了一种处理含水煤的方法,其包括在100℃至350℃的温度范围内将含水煤与比重高于水的烃混合; 在100℃〜350℃的温度下加热得到的混合物,并在该温度下加入不低于饱和蒸气压的压力; 然后使加热的混合物在该温度下在100至350℃的温度和不低于饱和蒸气压的压力下沉积,由此由水分离出的上层 在由脱水煤和烃油的混合物组成的下层上形成。