哈尔滨市电厂年排粉煤灰75万吨,随着电力工业的发展,1990年到1992年全市排灰量将以平均20％的速度递增,到1992年底排灰量将达到110万吨。目前,在市政府颁布的有关粉煤灰综合利用优惠政策的引导下,已开发了粉煤灰烧结砖。粉煤灰水泥、筑路、制作轻骨料、陶粒、空心玻璃微珠等项目,预计到1992年当年可综合利用粉煤灰56万吨,占当年全市 Harbin’s power plant annually discharges 750,000 tons of fly ash. With the development of the power industry, the city’s ash discharge will increase at an average rate of 20% between 1990 and 1992. By the end of 1992, the amount of ash discharged will reach 1.1 million tons. At present, under the guidance of the municipal government’s preferential policies for comprehensive utilization of fly ash, fly ash fired bricks have been developed. Fly ash cement, road building, production of lightweight aggregate, ceramic granules, hollow glass microbeads and other projects, it is expected that by the year of 1992, 560,000 tons of fly ash can be comprehensively used, accounting for the entire year