Fly ash and acrylic acid are firstly used in preparation of fly ash/sodium polyacrylate super absorbent polymer composite material in order to reduce cost and improve environment consistency.

• 本研究采用粉煤灰与丙烯酸制备粉煤灰/聚丙烯酸钠高吸水复合树脂,以使高吸水树脂成本降低,环境相容性提高,同时为粉煤灰的利用开辟一条新的途径。