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- Keywords concentrating of zinc tailings;adding acid;frother;non-featured in sulphur flotation; 锌尾浓缩;加酸;起泡剂;选硫无精选;
- concentrating of zinc tailings 锌尾浓缩
- The safe concentrations of zinc, cadmium and chromium to crucian are far higher than the standard. 铜对鲫鱼的安全质量浓度略低于渔业水域水质标准 ;锌、镉和铬的安全质量浓度远远高于标准 .
- The highest hardness and best adhesion capacity were showed at the concentration of zinc particles around CPVC=48.36%. 配比在CPVC48.;36%25附近时;涂层的硬度、附着力达到最佳;
- High concentrations of zinc can be found in meat, poultry, fish, whole grains and dairy products. 而高浓度的锌则存在于肉类,家禽,鱼类,全麦食品和乳制品种。
- You should first put a small piece of zinc plate into the cup. 首先,要向杯子里放一小片锌板。
- Results showed that the concentration of Zinc and the levels of IGF-1,IGFBP-3 were significantly lower in SGA group than those in AGA group(P<0.01,respectively). 结果显示 ;SGA组脐血锌含量及 IGF- 1、IGFBP- 3水平均显著降低 ;与 AGA组比较有显著差异 (P均 <0 .;0 1) ;
- An alloy of zinc and copper used as imitation gold. 铜锌合金作为仿金品使用的铜锌合金
- Brass is an alloy of zinc and copper. 黄铜是锌和铜组成的合金。
- The removal of zinc and colourity was nearly 100% w hen initial concentration of Zn 2+ was 5 150 mg/L at the optimum pH val ue 9.0,the amount of modified bentonite added was 1 g/L. The present method is much better than tradit ional method,i. 当Zn2 + 离子初始质量浓度为 5 15 0mg/L时 ;最佳pH值为 9.;0;改性膨润土用量 1g/L时;锌和色度去除率高达 99
- A salt of zinc hydroxide, such as Zn(OH)2. 锌酸盐一种含氢氧化锌的盐,例如氢氧化锌Zn(OH)2
- As the concentration of zinc sulfate increases, the formation of product appears thin stringy structures and open grossness structures with a relative change of the fractal dimension. 随着硫酸锌浓度的增大,沉积产物具有分叉结构的致密纤维状枝晶簇和较为粗壮的开放型规则的分叉状枝晶,分形维数发生相应的变化;
- A series of zinc phthalocyanines was synthesized. 合成了一系列的锌酞菁染料。
- There is a concentration of people in big cities. 大城市人口集中。
- You should first put a small piece of zinc plate into the cup . 首先,要向杯子里放一小片锌板。
- A white pigment used in hose paints; consists of zinc oxide. 白色的颜料,用于水管漆中,含氧化锌。
- The stovepipes made of zinc iron are sold in sections. 这种白铁皮的烟筒是论节儿卖的。
- Apple little leaf is a physiological disease due to lack of zinc. 苹果小叶病是由树体缺锌导致的一种生理病害。
- Freckles are simply concentrations of melanin. 雀斑不过是高浓度的黑色素。
- What is the concentration of salt in sea water? 海水中盐的含量是多少?