A.非電解質(zhì)B.無機(jī)電解質(zhì)C.殘存的浮選劑D.絮凝劑
A.浮選精煤質(zhì)量越好B.浮選精煤質(zhì)量越差C.浮選精煤產(chǎn)率越高D.浮選精煤產(chǎn)率越低
A.采用合理的藥劑制度B.降低入浮煤漿濃度C.采用中泥浮選流程D.在泡沫層適當(dāng)加水噴淋