查询词典 leaching chloride

Jarosite process was selected for iron removal due to the characteristics of the solution originated from the reduction leaching of manganese nodules by pyrite in chloride system.

摘 要：针对酸性氯化物中黄铁矿还原浸出锰结核的溶液成分特点，选择黄钠铁矾法进行了沉淀分离铁的研究。

The effects of quantity of chloride,flowrate of oxygen,concentration of sulfuric acid and temperature were discussed as leaching variables.

考察和比较了氯化物用量、氧气流量、硫酸浓度、温度等因素对铜和镍浸出的影响，并讨论了其原因。

The effects, such as the acidity of leaching system, the temperature and the concentration of the sodium chloride, on oxidation and leaching of copper-bearing gold ores were analyzed. The results show that the sequence of sulfide ores oxidized and dissolved are pyrrhotite firstly, sulphide secondly, then chalcopyrite, pyrite lastly.

结果表明：硫化矿的氧化溶解首先是磁黄铁矿，其次是铜的次生硫化矿，再次是黄铜矿，最后是黄铁矿；载金黄铜矿的氧化首先是铁从黄铜矿的晶格中氧化溶解出来，生成中间产物CuS2和CuS；较高的酸度和氯化钠浓度有利于单质硫的生成、三价铁的水解和铜的浸出，进而有利于金浸出率的提高。

Using the manganese powder for removing the impurity of the manganese chloride produced by waste hydrochloric acid leaching of lean rhodochrosite was studied,and the optimum preparation process conditions are obtained.

对用锰粉去除工业废盐酸浸出低品位菱锰矿制取的氯化锰溶液中的杂质进行了探讨与研究，得出了最佳的工艺条件。

The results show that sulfite ion increases with pH value and concentration of sodium sulfite, which results in the increase of solubility of silver chloride. In the circular leaching solution, the solubility of silver chloride becomes lower with the increase of concentration of chloride ion.

结果表明：pH值的增大和亚硫酸钠浓度的提高，使与银配位的亚硫酸根离子增多，从而氯化银的溶解度明显提高；在亚硫酸钠循环浸出氯化银的过程中，溶液中不断积累的氯离子导致浸银效果逐渐变差。

In this paper, the mechanism of leaching of silver chloride by ammonia and the influences of concentration of ammonia, pH value of the solution and concentration of chlorine ion on the solubility of silver were studied.

摘 要：作者利用配合物化学理论，对氯化银在氨水中的溶解度进行一系列计算，结果表明氨水浸出氯化银时，氨浓度、pH值、氯离子浓度对氯化银溶解度都有影响。

The influences of pH value, concentrations of sodium sulfite and chloride ion on leaching of silver chloride by sodium sulfite were studied based on coordination equilibrium.

利用配位化学理论，研究了pH值、亚硫酸钠浓度、氯离子浓度对亚硫酸钠浸出氯化银的影响。

This paper makes study on effects of several factors such as leaching time,solid liquid ratio,concentration of KBr,NaCl,and NaClO on gold leaching in acid and neutral sodium chloride solution with bromide as catalyzator and industrial sodium chlorite as oxidizer.

研究了NaCl的酸性和中性溶液中用溴化物作催化剂，工业用的次氯酸钠溶液氧化剂，考察了KBr、NaCl及NaClO浓度，浸出时间和固液比对浸金率的影响。

A method of sodium chloride roast/acid leaching of copper/cyanide leaching to raise leaching rates of gold,silver and copper from copper-bearing gold concentrate was proposed.

提出了一个含铜金精矿加氯化钠焙烧—氰化浸出的工艺方法。

It was that using the refined alkaline barium chloride solution which was produced by the circular ammonium chloride solution leaching low-grade barium mineral as interim material,and adopting EDTA and the condensate sal volatile by using the liquid co-precipitation method to prepare the high purity spherical barium crbonate.

以氯化铵循环液浸取低品位钡矿制备的碱性氯化钡溶液为中间原料，添加EDTA与冷凝碳酸铵的溶液，通过液相共沉淀法制得高纯球状碳酸钡。

I use an example quoted by Hu Jiaqi:"It is reported that America separates the DNA of a kind of virus by making use of genetic technology and combines it with another kind of DNA. Finally, they get a kind of virulent biological agent called a "pyrotoxin". Someone discloses in private that 20 grams of such a kind of biological agent could result in the global death of 6 billion people due to infection."

我在这里例举胡家奇所引用过的例子："据报道，美国利用转基因技术，将一种病毒的DNA分离出来，与另外一种DNA进行结合，拼结成一种剧毒的"热毒素"生物战剂，且私下有人透露，这种生物战剂只需20克，就可以导致全球60亿人全部感染死亡。"

Waiting, for the queers and the coons and the Reds and the Jews.

等待着疯子和黑人还有红色共产主义者还有犹太人