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公开(公告)号:US4153421A
公开(公告)日:1979-05-08
申请号:US687146
申请日:1976-05-17
申请人: Louis A. Marlin
发明人: Louis A. Marlin
摘要: A method of preparing a stabilized fuel slurry is disclosed wherein a petroleum fuel oil is mixed with "run of the mine" coal and with a polysaccharide emulsifier capable of forming water internal-oil high external phase emulsion. The slurry is mechanically mixed to comminute the coal to produce a stabilized fuel slurry with coal particles having diameters as large as about 1/4 inch. The slurry is injected through lances into a blast furnace, the lances provided concentric streams of slurry and steam. The slurry may also be used in other fuel burning furnaces such as boilers, cement kilns, etc.
摘要翻译: 公开了一种制备稳定化燃料浆料的方法,其中将石油燃料油与“矿用煤”煤和能够形成水内油高外相乳液的多糖乳化剂混合。 将浆料机械混合以粉碎煤以产生具有大约1/4英寸直径的煤颗粒的稳定的燃料浆料。 浆料通过喷枪注入高炉中,喷枪提供同心的浆料和蒸汽流。 该浆料也可用于其它燃烧炉,如锅炉,水泥窑炉等。