So the relations of washed coal ash and ratio must be balanced, and technology reformation works of floatation system would be done to increase ratio and economic benefits.
建议要平衡好精煤灰分与产率的关系，并拟进行浮选系统的技术改造工程以进一步提高精煤产率及经济效益。
The results of the flotation experiments shows that the ash content of the washed coal is only half of the coal slurry flotation without comminution by high pressure water jet, and the total sulfur.
试验结果表明，高压水射流粉碎过的煤泥浮选后其精煤的灰分含量为煤泥直接浮选精煤含量的一半，全硫含量仅为煤泥直接浮选精煤含量的五分之一。
The coal it produces is mostly poor in quality and rich in ash; it should be washed before shipping to make it more efficient, but is not.
它所产的煤炭大部分质量差而灰尘多；要想提高这些煤炭的效率，在装运之前应该要清洗但它们并没有被清洗过。
After the rain stops, mines needed to be drained, overburden stripped and coal washed and railed to port and then blended before it could be shipped.
雨停之后，矿井中的积水需要排干，煤炭需要剥离、清洗，然后送到港口混合，最后才能装船。
Other pollutants, after all, are essentially impurities, which can be washed from the coal or filtered out of the flue gas.
毕竟那些可以从煤炭中或烟道气体中滤除的其他污染物质本身就是杂质。
Main business: coal, Metallurgical coke, Bituminous coal, Coking benzene, Fuel oil, Mixed oil, Refined Naphthalene, washed oil, Anthracene oil etc. GB products.
主营：煤炭、冶金焦、煤焦油、煤沥青、焦化苯、燃料油、混合油、精萘、工业萘、硫酸铵、轻苯、粗苯、洗油、蒽油等国标产品。
Main business: coal, Metallurgical coke, Bituminous coal, coal tar pitch, Coking benzene, Fuel oil, Mixed oil, Refined Naphthalene, washed oil, Anthracene oil etc. GB products.
主营：煤炭、冶金焦、煤焦油、煤沥青、焦化苯、燃料油、混合油、精萘、工业萘、硫酸铵、轻苯、粗苯、洗油、蒽油等国标产品。
In coal jigging washing process, coal is washed in suspension composed of coal slime and water.
在跳汰生产工艺中，煤炭是在由煤泥和水组成的悬浮液中进行分选的。
Distill coal tar in a tube furnace to generate 3 mix oil , and obtain crude phenol from washed 3 mix oil .
煤焦油经管式炉蒸馏后，酚油，洗油和萘油馏分组成的三混馏分再经过洗涤后获得。
This article mainly discusses the pretreatment of the residual ammonia water after the coal oven gas washed, and offers one new method of the pretreatment.
模型针对露天矿特有的问题如含水层疏干、边界移动以及剩余水头预测提出了相应的处理方法。
This article mainly discusses the pretreatment of the residual ammonia water after the coal oven gas washed, and offers one new method of the pretreatment.
模型针对露天矿特有的问题如含水层疏干、边界移动以及剩余水头预测提出了相应的处理方法。
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