A cationic polymeric flocculant was chosen because its hydrolysate with positive ammonium group enhanced the adsorption of residual COD and improved the flocculation efficiency.
选择阳离子高分子絮凝剂，由于其水解产物带有正电荷铵盐基团，加强了残存COD的吸附，完善了絮凝分离过程。
The phenol adsorption changes also from positive temperature effect to negative temperature effect with increase of SDS concentration when the temperature rises.
随sds浓度的增加，土对苯酚的吸附也由增温正效应向增温负效应转变。
The pool positive phage clones after immune adsorption strongly recognized by the rabbit serum of the new model and the normal model, weakly recognized by the SEA immune rabbit serum.
在经SEA免疫兔血清吸附前，新模型兔血清来源的阳性噬菌体多克隆与SEA免疫兔血清呈阳性反应；
At the same time, the equilibrium point is also the turning point of competitive adsorption, from positive adsorption to negative adsorption or from negative absorption to positive adsorption;
同时，该平衡点也是两组分竞争吸附的转折点，从正吸附变为负吸附或从负吸附变为正吸附；
Natural sand adsorbed viruses increasing with the presence of metal cations, their contents and valence, but this positive role was not clear to modified sand adsorption viruses.
金属阳离子可促进天然砂吸附病毒，并随其浓度和价态的增加而增加，但对修饰砂作用不明显。
The adsorption time of coal sample has a positive correlation with gas content and fracture growth.
样品的吸附时间与煤层含气量及裂隙发育程度呈正相关关系。
The adsorption time of coal sample has a positive correlation with gas content and fracture growth.
样品的吸附时间与煤层含气量及裂隙发育程度呈正相关关系。
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