研究中和废水回用过程中抑制发酵的色素物质的脱除，确定了理想的脱色材料———粉末状活性炭，并得出最佳的脱色工艺参数。
Through the study on the removal of the pigment matters from the neutralized wastewater that restrain ferment during its reuse, an ideal decolorant, I.
通过中试试验研究了预氯化对粉末活性炭除嗅的影响。
The effect of prechlorination on powdered activated carbon for removing odor is investigated by pilot tests.
利用除铁用锰矿砂（PGM）为处理剂进行罗丹明B与甲基橙模拟废水的静态脱色试验，并与粉末活性炭（PAC）进行对比。
Manganese ore (PGM) and powder active carbon (PAC) are used in static experiment to decolorize dyestuffs Rhodamine B and methyl orange wastewater.
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