导言用煤发电长期以来主要依靠于解决两项任务,首先是从对环保的考虑以及由此而形成的规程出发,必须将燃煤电厂排出的气体进行净化,其次还必须保持用煤发电的经济性——至少在中间负荷范围内——并要尽可能改进这种经济性。 Introduction Coal power generation has long relied mainly on two tasks, starting with considerations of environmental protection and the resulting rules that must purify the gases emitted from coal-fired power plants and, secondly, the economy of using coal to generate electricity Sex - at least in the middle of the load - and to improve this economy as much as possible.