Feasibility test on calcium removal of carbide slag supernatant and sulfur and phosphorus removal of sodium hypochlorite waste water;
电石渣上清液除钙,次钠工艺废水除硫磷项目的可行性试验
Fully closed circulating recovery process of carbide slag slurry supernatant;
电石渣浆上清液全部闭路循环回用工艺
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