浮选

Under acidic condition, the dimer diethyldithiocarbamate （D2） is formed on marmatite through the electrochemical adsorption of diethyl dithiocarbamate at 0 - 200 mV.

采用光谱分析、循环伏安及恒电位阶跃法，研究了乙硫氮在铁闪锌矿表面吸附的电化学行为及机理，该机理与浮选电化学的混合电位模型并不一致。

The marmatite has sulphur-induced flotability at neutral and weakly alkaline pulp.

在中性和弱碱性条件下，铁闪锌矿具有硫诱导无捕收剂浮选。

Stirs the barrel to be suitable for each kind of metalliferous ore, mainly uses in front of the flotation process the agitation, is the medicament and the pulp intensive mixing, also available in other non-metallic mineral agitation.

搅拌桶适用于各种金属矿，主要用于浮选前的搅拌，是药剂与矿浆充分混合，也可用于其他非金属矿物的搅拌。

The factors affecting the middlings flotation have been investigated, including grinding degree, pulp density, agent system, agitation speed and aeration rate, and the best conditions have been obtained.

接着分别从磨矿细度、矿浆浓度、药剂制度、搅拌速度和充气量等方面，对中煤的泡沫浮选进行了条件择优试验，并取得了各因素的最佳数量范围。

The paper is concerned with its experimental study on the mechanism and effect of Nocardia amarae used as adsorbent for removing Pb2+ from the waste water by way of biosorption-flotation.

以苦味诺卡氏菌作为Pb2+吸附剂，研究了采用生物吸附-浮选法去除废水中Pb2+的效果及其作用机理。

The relation between the character of the flotation feed and the petrographic constituents of raw coal and especially the flowsheet is briefly described.

扼要地概括浮选原料的性质与原煤的岩相组成的关系，特别是和工艺流程的关系。

The effects of sodium silico-fluoride on the zeta-potential, hydrophility and adsorption of styryl phosphonic acid of diaspore particle surfaces have been systematically studied.

系统研究了氟硅酸钠对一水硬铝石表面ζ电位、亲水程度及苯乙烯膦酸吸附的影响，提出了苯乙烯膦酸浮选金红石与一水硬铝石时氟硅酸钠对一水硬铝石的选择性抑制作用机理。

In this paper, we do a preliminary test of the 18 crown - picric acid system, the impact of extraction of strontium, resulting in a variety of conditions can not be made better extraction results.

浮选的机理通常是认为被捕集的物质吸附在气泡的表面随着上升的空气进入有机相，气泡在有机相中破裂后停留在其中。

The floatation separation behaviuor of Pd (superscript 2+) by KBr-cetyl pyridinium bromide system in the presence of NaNO3 and the conditions for the separation of Pd (superscript 2+) from other metal ions were studied.

研究了硝酸钠存在下，溴化十六烷基吡啶－溴化钾体系浮选分离钯的行为及与一些金属离子分离的条件。

The flotation behaviour of platinum from stannous chloride-malachite green-water system in the presence of ammonium sulphate was studied.

研究了在盐酸介质中硫酸铵存在下氯化亚锡-孔雀绿-水体系浮选分离铂的方法。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。