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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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