【Daily Question】1.17 Multiple-choice question: Chemical enterprises have various methods for wastewater treatment, and among them, chemical treatment methods include ( ...
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This post was last edited by Catalyzing a Grain on 2016-1-22 at 10:35. Chemical enterprises have various methods for wastewater treatment, among which chemical treatment methods include ( ). A Coagulation method, filtration method, precipitation method B Coagulation method, neutralization method, ion exchange method C Ion exchange method, redox method, biological treatment D Flotation method, redox method, neutralization method Answer: B, Coagulation method, neutralization method, ion exchange method
Chemical enterprises have various methods for wastewater treatment, among which chemical treatment methods include (B). A Coagulation method, filtration method, precipitation method B Coagulation method, neutralization method, ion exchange method C Ion exchange method, redox method, biological treatment D Flotation method, redox method, neutralization method
B. Coagulation method, neutralization method, ion exchange method.
Chemical enterprises have various methods for wastewater treatment, among which chemical treatment methods include (C). A Coagulation method, filtration method, precipitation method B Coagulation method, neutralization method, ion exchange method C Ion exchange method, redox method, biological treatment D Flotation method, redox method, neutralization method
B Cementation method, neutralization method, ion exchange method