如使用燃煤锅炉,为保证不对当地空气环境造成较大污染,必须采用较严格的环保措施,保证烟气排放达到II类地区排放标准,锅炉运行不能对周边地区造成环境污染。烟气处理系统应使用除尘效率较高的布袋除尘器,采用双碱法脱硫;首站应采用全封闭设计,包括储煤场、渣场、备煤系统、烟气处理系统全部采用全封闭设计。在华北、东北地区此类首站造价约54~60元/ m2。
专业翻译公司: Supposing coal-fired boiler is used, strict environmental protection measures must be adopted, so as that there is no huge pollution on local 专air and environment, flue gas emission can conform to the emission standard in Class II area and boiler operation cannot cause environmental pollution for surrounding areas. Flue gas treatment system should be bag-type dust collector with high dust collection efficiency and sodium alkali desulfurization should be adopted; pumping station should be totally closed, including coal storage yard, slag yard, coal preparation system and fuel gas treatment system. Construction cost of this kind of first station in North China and Northeast China is RMB 54 – 60/ m2.