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最新统计资料表明,目前河南省已建成120多个粉煤灰利用生产厂家,全省年粉煤灰利用率已达50％,大大高于全国平均利用率36％的水平,居全国前列。 河南省是我国重要的煤炭和电力大省,现有大、小火电厂114座,每年排放粉煤灰近600万t,这不仅需花费大量的资金用于征地及修建储灰场所,而且严重污染环境。为了使粉煤灰变废为宝,河南省科委专
According to the latest statistical data, at present, over 120 fly ash utilization manufacturers have been built in Henan Province, and the annual utilization rate of fly ash in the province has reached 50%, which is much higher than the national average utilization rate of 36%, ranking the top in the country. Henan Province is an important coal and power province in China. It has 114 large and small thermal power plants and emits nearly 6 million tons of fly ash each year. This not only requires large amounts of money for land acquisition and construction of storage sites, but also serious. polluted environment. In order to turn waste fly ash into treasure, Henan Provincial Science and Technology Commission