发明名称 Synthetic coal log
摘要 A method of making synthetic fireplace logs or the like and the logs so produced. Approximately 80-95% by weight of pulverized coal is mixed with 5-20% by weight of dry paraffin to form a heterogeneous mixture. The mixture is fed into a cylindrical log mold and subjected to pressures of approximately 5,000 to 12,000 psi. The logs are then coated with a liquid paraffin.
申请公布号 US4331446(A) 申请公布日期 1982.05.25
申请号 US19800146789 申请日期 1980.05.05
申请人 EPA ENERGY PRODUCTS, INC. 发明人 DRAPER, EDWARD F.;BENTLEY, PAUL E.
分类号 C10L5/00;C10L5/14;C10L5/16;C10L5/32;C10L9/10;(IPC1-7):C10L5/14 主分类号 C10L5/00
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