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一、炭素捣固的原料准备(1)焦炭粉的制备:我厂采用焦炭粉作为炭捣的主要料体,其化学成分是:灰份5%以下;挥发物1.5%以下;水份0.5%以下。低灰份焦的制备:系在煤产区及现有堆存的原煤中进行选煤。选出质轻发光泽、不含任何夹石的小块生煤,破碎后,放在大木桶内加水予以淘洗,再把淘过的原煤放在倾斜15°、宽5″、长5～6 m的水槽内用1″的水管水量淘洗,把淘洗后的原煤烘干。
First, carbon tamping raw materials preparation (1) Preparation of coke powder: I plant coke powder as the main material pound, the chemical composition is: less than 5% ash; volatile matter below 1.5%; water 0.5% the following. Low-ash coke preparation: Department of coal production areas and the existing stockpiling of coal for coal preparation. Select a light and shiny, not containing any clip of small pieces of coal, broken, put in a large bucket of water to be washed, and then scoured the coal on a tilt 15 °, width 5 “, length 5 ~ 6 m sink with 1 ”water pipe washing, the pan after the washing of raw coal drying.