投加简单电解质可通过压缩双电层机制使其发生凝聚,并符合经典的胶体稳定性(DLVO)理论. MgCl2和CaCl2的临界凝聚浓度分别为9.6 mmol·L-1和6.7 mmol·L-1.
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同样,用西维因防治卷心菜白蝶幼虫时,最佳粒度范围是10~20 μm; 悬浮液符合胶体稳定性理论 (即DLVO 理论),胶体分散系一方面因胶体粒子较小,强烈的布朗运动使其具有一定的稳定性,不会很快沉降;另一方面,胶体粒子有聚集长大的趋...
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DLVO theory DLVO理论 ; 理论
DLVO理论 DLVO theory
扩展DLVO理论 extended DLVO theory
extended DLVO theory 扩展DLVO理论
Non DLVO force 非DLVO力
dlvo-like theory 类dlvo理论
非DLVO力 Non DLVO force
类DLVO理论 DLVO-like theory
扩展的DLVO理论 extended DLVO theory
The classical DLVO theory predicts that an isolated pair of like charged colloidal spheres in electrolyte should experience a purely repulsive Coulombic interaction.
经典的DLVO理论认为,电解质溶液中一对孤立、带同种电荷的球型胶粒将表现出纯粹的库仑排斥。
Applied the extended DLVO theory and hydrodynamic interaction of fine particles in turbulent flow, mechanism of coarse particle effectiveness has been studied in this paper.
本文运用扩展的DLVO理论和细粒在紊流中的凝聚动力学理论,研究了粗粒效应的机理。
The authors have confirmed that the aggregation behaviour of hydrophobic mineral particles can be explained only by extended DLVO theory, instead of classical DLVO theory. This is because…
并证明了经药剂作用后的疏水矿粒间的凝聚行为只能用扩展的DLVO理论来描述,而用经典的DLVO理论来描述存在较大的局限性。
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