However, the high carbon content and poor hydraulic activity of the fly ash make it necessary to develop some relevant tec...

• 而飞灰含炭量高,以及水硬活性不理想,继而开发了飞灰造粒回燃、飞灰直接返送和水化后返送脱硫,用作水泥的原料和土壤改良剂等。