查询词典 select flotation

The combined technology of high concentration and flotation was applied to recycle tungsten and copper from the winnowed overflow by using effective wolframite collector.

针对铁山垅钨矿杨坑山选矿厂精选段产出的精选溢流浓度低、粒度微细的特点，采用高效浓缩-浮重联合工艺综合回收钨铜，选择有效的黑钨捕收剂，经一粗一精浮钨作业，获得了较好的技术经济指标。

This paper studies the effects of PH value,carbon chain length and structure of xanthate on the flotation behaviors of cerusite.

考察了白铅矿硫化的pH范围，黄药碳链长度及其结构对黄药捕收白铅矿浮选行为的影响。

Zinc concentration with zinc grade 30% and recovery 65% can be obtained using xanthate and amine as corresponding collectors of lead and zinc with open circuit and selective flotation flowsheet.

试验发现，用黄药作氧化铅的捕收剂、胺作氧化锌的捕收剂、优先浮铅的开路流程能够获得的锌品位和锌回收率分别为30%和65%。

Investigation on Removal of Xanthate in Flotation Effluent;2. The mineral processing performances of new technological process structure with relevant to BK-330 are obviously superior to ones of xanthate .

研究了新捕收剂BK-330的选矿性能，依据其选矿性能研究了与其相适应的选矿工艺流程结构；新捕收剂BK-330的流程结构的选矿指标明显优于以黄药为主的原流程结构的选矿指标。

And these results of some main conditions from carrier flotation have been compared, the results show that the recovery of fine grained gold have been increased by applying sulphonating kerosene as a subsidiary collector,at the same time, it also decrease the consumptions of xanthate and No.

对某高泥化高氧化铁锰黑土矿中的金进行了试验研究，试验采用黄铁矿作为载体有效回收了黑土矿中的金，并对载体浮选的几个主要条件进行了对比，结果表明用磺化煤油作辅助捕收剂可增加细粒金的回收，同时也降低了黄药和2#油的用

A salt of a xanthic acid,especially a simple xanthic acid salt,as of sodium or potassium,used as a flotation collector for copper, silver ,and gold.

黄原酸盐一种黄原酸的盐，尤指单一的黄原酸盐。如黄原酸钠或黄原酸钾，是黄原酸的化合物之一，用作铜、银和金的飘浮物集中剂

A salt of a xanthic acid, especially a simple xanthic acid salt, as of sodium or potassium, used as a flotation collector for copper, silver, and gold.

如黄原酸钠或黄原酸钾，是黄原酸的化合物之一，用作铜、银和金的飘浮物集中剂

And, we also discussed the mechanisms of flotation and leaching of the tow zinc oxide ores.

同时还对氧化锌矿的浮选和浸出机理作了简要分析。

Process of flotation of acture ore is the following: firstly, adding Na_2CO_3, ZnSO_4, CSU-1 to the pulp while grinding, and thus in this condition of low Eh, marmatite is inhibited; Secondly, adding CSU-1 to the pulp out of grinding machine, then amesonite and iron sulfur mineral can be flotated using diethyldithiocarbamate as collector; High quality lead and antimony concentrate can be got by adding CSU-1 and calcareousness; Lastly, marmatite is flotated by adding calcareousness, CuSO_4, xanthe, and D-250 to get zinc concentrate.

小型试验研究表明，首先在脱硫粗选作业只加入适量的Na_2CO_3、ZnSOO_4、和CSU-1至磨矿机，利用磨矿机的研磨和磨机中的低电位环境，使铁闪锌矿受到抑制，而最容易浮的脆硫锑铅矿和黄铁矿、磁黄铁矿等硫化矿物则依然具有可浮性；在磨机出来的矿浆中分别加入CSU-1进一步抑制易浮的铁闪锌矿，然后加入乙硫氮将脆硫锑铅矿和硫化铁矿快速浮净，加入石灰和CSU-1，浮选分离出高质量的铅锑精矿；接着添加石灰、CuSO_4、黄药及2~#油选别铁闪锌矿。

The selective depressive mechanism of (NH4)2 SiF6 for aegirine in flotation was also primitively discussed by zeta potential tests, measuring adsorption amount of sodium oleate on the mineral surface, and analyzing infrared spectrum.

通过对矿物表面ζ电位与油酸钠吸附量的测定以及红外光谱分析，初步讨论了氟矽酸铵对霓石选择性抑制作用的机理。

Molecular Distillation is a kind of high vacuum distillation method, which is suitable for the separation of high boiling, heat sensitivity and viscidity products.

分子蒸馏技术是一种在高真空条件下进行的连续蒸馏过程，适合于分离高沸点、热敏性及具有生物活性的混合物。

They are to the Noughties what yuppies were to the Eighties .

那在六十年代是时髦的，但在八十年代肯定是过时了