Peat, the first stage in the formation of coal, is a low-rank material. 泥炭是煤形成的第一阶段，是一种低质煤。
The usage of the inferior coal in the gangue power plant increases the discharge of the flue-gas pollutants and causes the environmental pollution. 煤矸石电厂燃用劣质煤增加了烟气污染物的排放并造成环境污染。
It intuoduces the tech-economic effects about transforming chain furance to fluidizing bed,provides conditionsFor faulty coal use. 介绍链条炉改成沸腾炉的技术经济效果，为改善链条炉操作性能，为劣质煤的推广应用，提供了完全可能实现的途径。
