查询词典 select flotation

The present invention relates to a kind of chemical rule for utilizing the flotation technique to purify magnesite ore.

本发明是利用浮选工艺方法提纯菱镁矿矿石的一种药剂制度。

Especially, the combined application of various beneficiation processes and successful development of new type high-efficiency magnetic separation equipment, fine screen classification equipment and flotation reagents have promoted china s iron ore beneficiation technology to an internationally advanced level, with some concentrators metallurgical performances rea...

特别是各种选矿工艺的联合应用、新型高效磁选设备、细筛分级设备和浮选药剂的研制成功，使我国的铁矿石选矿技术处于国际先进水平，个别选厂的选矿指标已达国际领先水平。对今后铁矿石选矿新技术的发展方向提出了看法。

Especially, the combined application of various beneficiation processes and the sucess-ful development of new type high-efficiiency magnetic separation equipment, fine screen classification equipment and flotation reagents have promoted China s iron ore beneficiation technology to an internationally advanced level, with some concentrators metallurgical performances ...

特别是各种选矿工艺的联合应用、新型高效磁选设备、细筛分级设备和浮选药剂的研制成功，使我国的铁矿石选矿技术处于国际先进水平，个别选厂的选矿指标已达国际领先水平。并对今后选矿新技术的发展方向提出了看法。

Reporting to the senior metallurgist or metallurgical manager and Mill manager, these roles requires hands on approach to identifying and providing quick and accurate solutions to daily issues in the flotation, leaching and roasting operations using professional knowledge and experience.

向高级冶金师或冶金经理，选厂经理汇报工作，能运用专业知识和经验及时解决金矿浮选车间，金精矿培烧车间，氰化车间的技术和运行问题。

Owing to the characteristic change of the ore and its importance to flotation,process mineralogy research is in urgent necessary.

鉴于原矿性质的变化，迫切需要对金川矿石进行系统的工艺矿物学研究，因为掌握矿石性质的变化对选矿生产而言是至关重要的。

A promising process, oil agglomeration flotation, has been developed for the recycling of ultrafine molybdenite resources from a molybdenum mine tailings in Zhejiang.

采用油团聚浮选技术对浙江某钼矿山库存尾矿进行了微细颗粒钼矿的实验研究。

Based on theoretical calculation of electronegativity of groups offlotation-reagent and method of infra-red adsorption spectroscopy, the collection andadsorption of α-nitroso-β-naphthol in hematite flotation have been studied. The chemicaladsorption seems to be predominant owing to formation of pentacyclic nitrosyl chelate com-pound by atoms of nitrosyl bond in α-nitroso-β-naphthol together with Fe~(3+) on hematitesurface.

研究了α-亚硝基β-萘酚对赤铁矿的捕收性能及吸附规律，导出了吸附方程和吸附速率方程用药剂基团电负性理论计算以及红外吸收光谱法论述了其作用机理α-亚硝基β—萘酚主要是以N O键合原子与赤铁矿表面的Fe形成N O五元环螯合物而化学吸附。

The analysis of variance showed that,in the case of wolframite flotation whensodium oleate was used as a collector,the grain size,pH value and temperature of thepulp are...

文中详细分析了各项因素的交互作用，并找出了最佳的综合工艺条件。

Regulations of hydrofluorio acid on nine silicate minerals belong to five silicate structure categories are studied in sodium oleate flotation system.

研究了氢氟酸在油酸钠浮选体系中对五类结构九种硅酸盐矿物的调整作用。

The upward mice were inoculated with 2.0×105 oocysts, which were kept at the same time and with the same methods, in 4 ℃, 2.5 % potassium dichromate. 2 days after infection, mice feces were collected and oocyst were isolated and purified used saturated sucrose flotation.

以上各组每只小鼠感染保存时间和方法均相同的微小隐孢子虫卵囊的剂量均为2.0×105个，感染后第3天开始收集鼠粪，收集的鼠粪均用饱和蔗糖漂浮法分离纯化卵囊。

The statistical analysis of this large set of mutations has led us to propose a diagnostic strategy that should help with the molecular work-up of optic neuropathies.

这一大系列基因突变的统计学分析引导我们提出一个诊断策略，可以帮助我们对视神经病变进行分子学的诊断检查。

The results show that the pipe grouting changes the mechanical parameters of surrounding rocks to achieve the security of engineering objectives by reinforcing surrounding rocks and bolcking the water.

研究表明：小导管注浆一方面改变了围岩的力学参数，另一方面利用浆液的固结特性可以实现堵水和加固围岩的工程目标，使隧道在开挖过程中的安全得到保障。