Synthetic coal log
    71.
    发明授权
    Synthetic coal log 失效
    合成煤日志

    公开(公告)号:US4331446A

    公开(公告)日:1982-05-25

    申请号:US146789

    申请日:1980-05-05

    CPC分类号: C10L5/16 C10L5/32 Y02E50/30

    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.

    摘要翻译: 制造合成壁炉原木等的方法以及如此制造的原木。 将大约80-95重量%的粉煤与5-20重量%的干石蜡混合以形成不均匀的混合物。 将混合物进料到圆柱形原木模具中并承受约5,000至12,000psi的压力。 然后用原液涂覆液体石蜡。

    Fuel log and method of making it
    72.
    发明授权
    Fuel log and method of making it 失效
    燃料日志和制作方法

    公开(公告)号:US4191534A

    公开(公告)日:1980-03-04

    申请号:US926093

    申请日:1978-07-19

    申请人: Joseph M. Bostic

    发明人: Joseph M. Bostic

    CPC分类号: C10L5/06 C10L5/32

    摘要: A novel fuel log is manufactured by pulverizing raw, carbonaceous material to form granules which are mixed with binder in a hopper and then compacted under pressure to form cylindrical logs. To assure thorough mixing of granules and binder, the binder is sprayed inwardly from the hopper wall while the granules are dispensed from above to drop through the spray. The binder thus tends to coat the entire surface of each granule prior to compaction. Because the surface of each granule is uniformly coated with binder, no voids or discontinuities in the structure are formed. The resulting fuel log is highly resistant to chipping and fracturing, and burning is more uniform.

    摘要翻译: 通过将原料碳质材料粉碎以形成在料斗中与粘合剂混合的颗粒,然后在压力下压实以形成圆柱形原木来制造新型燃料对数。 为了确保颗粒和粘合剂的充分混合,粘合剂从料斗壁向内喷射,同时从上面分配颗粒以通过喷雾滴下。 因此,粘合剂在压实之前倾向于涂覆每个颗粒的整个表面。 由于每个颗粒的表面均匀地涂覆有粘合剂,所以不形成结构中的空隙或不连续性。 所得到的燃料日志对破碎和压裂具有很高的抵抗力,并且燃烧更均匀。

    Pre-primed fuel and method and apparatus for its manufacture
    73.
    发明授权
    Pre-primed fuel and method and apparatus for its manufacture 失效
    预制燃料及其制造方法和装置

    公开(公告)号:US4118202A

    公开(公告)日:1978-10-03

    申请号:US842731

    申请日:1977-10-17

    摘要: A primed fuel is manufactured by the application of particles of a combustible primer, such as wax, to a fuel, such as charred wood. In the method and apparatus of this manufacture, fuel is transported through a deposition zone within the apparatus. A liquid supply of combustible primer is provided and formed into droplets and deposited in droplet form onto the fuel, preferably by electrostatic deposition. The primer tends to be preferentially deposited at the more readily ignitable edge of the fuel.

    摘要翻译: 底漆燃料通过将可燃底漆(例如蜡)的颗粒施加到诸如烧焦木材的燃料来制造。 在该制造方法和装置中,燃料通过设备内的沉积区域运送。 提供可燃底漆的液体供应并形成液滴并以液滴形式沉积在燃料上,优选通过静电沉积。 底漆倾向于优先沉积在燃料的更容易点燃的边缘。

    Method of improving the mechanical resistance of coke
    74.
    发明授权
    Method of improving the mechanical resistance of coke 失效
    提高焦炭机械阻力的方法

    公开(公告)号:US4106996A

    公开(公告)日:1978-08-15

    申请号:US811147

    申请日:1977-06-28

    摘要: A method of improving the mechanical resistance of coke comprises forming a liquor of fine grained coal and oil with the oil being of from 5% to 30% of the total weight, forming coal pellets of the liquor at an increased temperature of from approximately 80.degree. to 100.degree. C, and heating the pellets to transform them into coke in a known coking process. Prior to being carbonized, the pellets are advantageously coated with a separating layer of a substance preventing agglomeration, such as hematite ore, lime, fine coke, etc.

    摘要翻译: 提高焦炭的机械阻力的方法包括在油中加入细粒煤和油的液体的总重量的5%至30%,在大约80℃的升高温度下形成液体的煤粒子 在100℃下加热,在已知的焦化工艺中将其转化为焦炭。 在被碳化之前,颗粒有利地涂覆有防止团聚的物质的分离层,例如赤铁矿矿石,石灰,细焦炭等。