在某些特殊型表面活性剂,如阿拉伯树胶、聚乙烯醇或其混合溶液的存在下,离子缔合物溶于水,并伴有极灵敏的颜色变化。
In the presence of some special surfactants such as Arabic gum, polyvinyl alcohol or their mixture, the associated ion is soluble in water, accompanied with very sensitive color change.
用离子选择电极法和电导法测定了阳离子表面活性剂胶束溶液中的反离子缔合度。结果表明,离子选择电极法测出的数据可靠。
The concetration association degree in cationic surfactant micellar solution was determined by ISE method and conductance method. The results showed that ISE method was reliable.
中性油的作用是靠范氏力缔合于预先吸附在矿物表面的螯合剂非极性基上,增加了螯合剂在矿物表面的吸附量和其疏水能力。
The mechanism is that neutral oil molecule is physically associated to the nonpolar group of the chelating agent pre-adsorbed on the mineral surface, resulting in an i…
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