结果表明，制浆过程中洗煤、煤浆颗粒的较大体积和燃烧温度较低等对燃烧过程中痕量元素的排放具有一定的抑制作用。
Results show that the bigger particle size in preparation of CWS and coal washing, as well as the lower combustion temperature have suppressing effect for emission of trace elements.
介绍了变频器在加压过滤机、洗煤机、给料机中的应用。
This paper describes the application of frequency changer in filter, coal washer and GZG Feeder.
企业先后对多家洗煤厂进行技术改造，技术产品面向中、小洗煤企业。
Enterprise has more than coal washery to carry out technological transformation, technology-oriented products, coal washing small enterprises.
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