Modified calcium aluminate as a purifying agent, with two functions both of coagulability and desaltification, can be produced from industrial waste slag from alumina plant.
利用氧化铝厂工业废渣生产的改
铝酸钙净水剂兼有混凝和脱盐两种功
。
Modified calcium aluminate as a purifying agent, with two functions both of coagulability and desaltification, can be produced from industrial waste slag from alumina plant.
利用氧化铝厂工业废渣生产的改铝酸钙净水剂兼有混凝和脱盐两种功。
：以
例
、词
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