发明名称 Method for gas treatment of coal
摘要 In a method for gas treatment of coal wherein coal (1, 2) is loaded on a moving mesh conveyor (111, 112) having a quadrilateral mesh and heated gas (11, 12) is circulated from above and below so as to bring the heated gas (11, 12) into contact with the coal (1, 2) via the mesh of the mesh conveyor (111, 112), two layers of coal for lower level stacking (1A, 2A) having a diameter (Dl) that is greater than twice the length (Lss) of the short side of the mesh of the mesh conveyor (111, 112) are loaded on the mesh of the mesh conveyor (111, 112) and coal for upper level stacking (1B, 2B) having a diameter (Du) that is twice said length (Lss) or less is loaded on the coal for lower level stacking (1A, 2A).
申请公布号 US9085739(B2) 申请公布日期 2015.07.21
申请号 US201113996833 申请日期 2011.12.08
申请人 MITSUBISHI HEAVY INDUSTRIES, LTD. 发明人 Nakagawa Keiichi;Omoto Setsuo;Tanizaki Keiji;Asahara Junji
分类号 F26B21/12;C10L5/04;C10B49/04;C10B57/10;C10L5/44;C10L9/08;F23K1/04;F26B17/04 主分类号 F26B21/12
代理机构 Westerman, Hattori, Daniels & Adrian, LLP 代理人 Westerman, Hattori, Daniels & Adrian, LLP
主权项 1. A method for gas treatment of coal, comprising: placing coal on a conveying body which has a quadrilateral mesh and which is configured to travel; and causing gas to flow in an up-down direction in such a way that the gas is brought into contact with the coal through the mesh of the conveying body, wherein a lower-level loaded coal having a diameter size Dl larger than twice a length Lss of a short side of the mesh of the conveying body (Dl>2Lss) is placed on the mesh of the conveying body in at least two levels, and an upper-level loaded coal having a diameter size Du equal to or smaller than twice the length Lss (Du≦2Lss) is placed on the lower-level loaded coal.
地址 Tokyo JP