查询词典 flotation

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。

New progress has been got in dephosphorizing of Fe concentrates owing to the development of RA-31 and DA-18 with success. mineral processing ; refractory iron ores ; oolite ; high-phosphorus iron ores ; iron increasing and phosphorus reducing ; flotation reagents

根据鄂西铁矿石的特点进行了选矿药剂及相应的浮选和絮凝选矿工艺的研究，研制成功了RD-31捕收剂和DA-18选择性絮凝剂，采用磁选-脱泥-反浮选工艺流程，对武钢矿业公司科技处提供的鄂西铁矿混合矿样(WE-1样)进行

"Operational Mine" means an open pit mine and flotation mill for the Mining of copper concentrate and other by-products at the Hinoba-an Property, as proposed in the BFS

"运作中的矿山"指在BFS中被提议的，为了Hinoba-an 的资产铜矿和其他副产品而设的一个采石矿场和加工场。

With two Orthogonal Tests, the condition to make flotation concentrate ash close to 8% is found.

同时使用双正交法，成功的寻找出了使某矿煤泥浮选精煤灰分较为接近8%的试验条件，为避免该煤泥浮选精煤超标提供了操作参数。

The flotation behaviors of osmium from stannous chloride-cetyltrimetheylammonium bromide- system in the presence of sodium chloride were studied.

研究了氯化钠存在下氯化亚锡-十六烷基三甲基氯化铵体系对Os-三氯锡酸络阴离子的浮选行为。

The synthetic punitive function combining internal point and outer point, and Powell optimal techniques are used in the control system to find the optimal point of the objective function among the real conditions. The AOCPF package has run for about one week in the semiselective flotation circuit of this plant.

为了在约束条件规定的现实范围内找到目标函数的最佳点，作者将内点法与外点法相结合的混合罚函数法、Powell优化方法引入了浮选过程的自适应优化控制。

Chinese traditional virtue is humility and wariness,the compliment and praise to the others should be declination

中国人的传统美德是谦虚谨慎，对别人的恭维和夸奖应是推辞。如

We bought this house on the never-never.

我们以分期付款的方式买下这座房子。