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1)  rate equation of cupricion flotation
铜离子的浮选速率方程式
2)  solvent sublation of cupric ion
铜离子的溶剂浮选
3)  flotation rate
浮选速率
1.
Through a large number of experiments, the authors studied the relation between the fine particle content and water quantity in flotation clean coal, explored the effect of the entrapment of water flow on the fine coal flotation , investigated the relation between the constant of water flotation rate K W and different operation variables, and gave out its experience equation.
通过大量试验,研究了浮选泡沫产品中细粒煤含量与水量关系,探讨了浮选过程中水流的机械夹带对细粒煤浮选的影响,考察了水浮选速率常数Kw 与操作变量之间的关系,得出了水浮选速率常数与操作变量之间的经验公式,确定了水量回收模型,从而最终建立了细粒煤产率与回收水量之间关系的动力学模型。
2.
Flotation tests compared with kerosene showed that they can all improve clean coal yielding and flotation rate,MR 2 is the best among them.
结果表明,复合捕收剂能较大幅度提高精煤产率和可燃体抽出率,并能较大幅度加快浮选速率,其中以MR-2最佳。
3.
The effects of particle size fraction,current intensity and aperture of mesh electrode on the flotation rate were studied.
考察矿物粒级、阴极孔径、电流强度对高岭石浮选速率的影响。
4)  velocity ratio equation
速率方程式
5)  ion flotation
离子浮选
1.
Removal of Cadmium from wastewater with plant-derived biosurfactant tea saponin by ion flotation;
生物表面活性剂茶皂素离子浮选去除废水中镉离子
2.
Under normal temperature and pressure,a hydrometallurgical process is presented for extracting cobalt,manganese,copper and nickel from earthy cobalt by reduced leaching with SO2-ion flotation-P507 solvent extraction.
研究了常温常压下,采用SO2浸出-离子浮选-溶剂萃取工艺从钴土矿中综合提取钴、锰、铜、镍等有价金属。
3.
The single bubble adsorption model was used to treat the kinetics of cupric ion flotation, and a new method was suggested that the mass transfer coefficients of cupric ion flotation k2 could be caculated by the dynamic surface tension measurement.
应用单泡吸附模型处理铜离子浮选的动力学,提出了测定动态表面张力数据求算该浮选过程传质系数K_2的新方法。
6)  ion floatation
离子浮选
1.
An ion floatation—spectrophotometricy method for the determination of trace amounts of iron in industrial recycling water was found.
提出用离子浮选——分光光度法测定工业循环用水的痕量铁,痕量铁测定的线性范围为0~50μg。
补充资料:速率理论方程式
分子式:
CAS号:

性质:又称速率理论方程式。荷兰学者范第姆特全面概括了影响气液色谱峰扩张的因素,导出了下列关系式: 其简化式为:或H=A+B/u+Cu式中H为理论塔板高度,λ为和填充柱填充均匀性有关的因数,dp为填料粒径(cm),γ为扩散阻碍因子,Dm为溶质在流动相扩散系数(cm2斥),是,为容量因子,df为固定液液膜厚度(cm),Ds为溶质在固定扩散系数(cm2/s),u为流动相线速(cm/s)。第一项为涡流扩散项,第二项为分子扩散项,第三项为流动相传质阻力项,第四项为固定液相传质阻力项。在简化式中将第三、四两项并为一项,称为传质阻力项。 

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