The dissolved N2O was over-saturated in leaching solution.
渗漏液中的N2O浓度都是过饱和的。
The leaching solution was centrifugalized, and then distilled by headspace analytical method.
浸提液离心后采用静态顶空技术处理。
Remove of iron from sulfuric acid leaching solution of ferrochromium alloy by goethite is researched.
研究了用针铁矿法从铬铁合金硫酸浸出溶液中除铁并回收铬。
Under these conditions, the iron-removal rate of zinc sulfate leaching solution reaches better effect.
在此条件下得到的除铁效果较好。
There is correlation between the electrical conductivity and mineralization degree of leaching solution.
溶浸液的电导率与矿化度值存在相关性。
The ellagic acid has been prepared by oxidation of the leaching solution of Chinese gallnut containing tannic acid.
以五倍子为原料浸取单宁酸,由单宁酸氧化制备鞣花酸。
Precipitation process of the goethite from hot acid leaching solution of zinc concentrate roast dust was investigated.
研究了从锌焙烧烟尘常压热酸浸出液中沉淀针铁矿的过程。
The basic seepage equation of leaching solution is provided based on the hypothesis seepage flow instead of the true one.
采用假想渗流代替实际渗流,推导了溶液渗流的基本方程。
The methods of determining gold in ore, cyanide leaching solution, electrolyte and ion exchange resin in RIP are reviewed.
综述了树脂矿浆法提金工艺中的矿石、氰化浸出液、电解液和载金树脂中金的测定方法及应用。
Processing conditions of effectively separating indium from the leaching solution of a smelting antimony slag were researched.
研究了从冶炼锑渣浸出液中有效地分离铟与锑、铁的工艺条件;
This paper aims to extraction and stripping of gold(I) from alkaline cyanide leaching solution by the N235-TOPO co-extraction system.
由N235与路易斯碱三辛基氧膦(TOPO)组成协同萃取体系,对碱性氰化浸金贵液中金(I)协同萃取和反萃进行了研究。
The seepage law of leaching solution has a very important influence on the leaching rate and velocity for the dump leaching technology.
溶液渗流规律对堆浸技术的浸出率、浸出速率具有很重要的影响。
Nickel bismuth magnesian is recycled by multiprecipitate after molybdenum is deposited from molybdenum-leaching solution and industrial production is realized.
采用酸浸法浸出废催化剂中的钼、镍、铋、镁,将浸出液沉钼酸后,对钼酸母液中的镍、铋、镁经过多级沉淀处理后加以综合回收。
A new process of producing electrolytic copper powder from anti-extracting bacterial leaching solution from copper ore of Ziji Mount Gold-Copper Mine was developed.
研究了直接利用紫金山金铜矿的铜矿细菌浸出反萃含铜溶液生产电解铜粉的新型工艺。
Thermodynamic analysis on cobalt removal by potassium permanganate oxidization in leaching solution by sulfuric acid of zinc residue containing cobalt in zinc hydrometallurgy;
根据硫酸钠熔炼法处理废合金所得钴渣组成特点 ,通过氧化焙烧、酸分解、水解除杂、沉钴和煅烧等工序制取氧化钴。
For this, hydrogen peroxide and cupferron were used as screening agent and agent for removing impurities in the test of purifying this vanadium-containing acid leaching solution.
为此,以双氧水、铜铁试剂为掩蔽剂和除杂剂,对该含钒酸浸液进行了除杂净化试验。
OBJECTIVE The extraction rate of the trace elements in Chinese Medicine Rhaponticum uniflorum with water leaching and organic reagent leaching solution was comparatively studied.
目的中药漏芦水煎液及其有机溶剂萃取液中微量元素提取率及比较研究。
According to control requirements of uranium leaching solution process, the paper discusses the completion of automation for uranium hydrometallurgy process by using SCADA and PLC.
根据铀浸出液处理过程控制的要求,本文论述了如何用监控组态软件结合PLC可编程序控制器完成对铀水冶的自动控制。
Compared with conventional heap leaching, bioleaching period and acid amount are reduced, oxidant and leaching agent are saved, and uranium concentration in leaching solution is increased.
与常规堆浸工艺相比较,细菌堆浸新工艺具有浸出周期短,酸用量低,节省氧化剂,降低浸出剂用量,浸出液平均铀浓度高等优点。
The technical approach of acidic leaching of pyrolusite ore, purifying of manganese leaching solution, and crystallizing of manganese carbonate from purified manganese solution was studied.
探讨了软锰矿直接酸浸、含锰浸出液净化除杂、锰净化液碳化结晶等工艺条件。
The ferric sulphate solution was used for trickling the acid-cured uranium ore and the residual leaching reaction incomplete in TLL process can be improved in this process.
该法采用硫酸高铁溶液淋滤熟化矿石,完成了薄层浸出法所不能完成的残余浸出反应。
After experiment, liquid leaching rate is 70.67%. The experiment results show that solution distribution uniformity of spray sprinkling is fine, and the uranium ore leaching character is good.
浸出结果:采用雾化布液的液计浸出率70.67%,试验数据表明雾化布液均匀性好,某铀矿石浸出性能较好。
The effect of reducing agent, temperature and time on leaching of strontium are investigated, and the method for purification of strontium chloride solution is also studied.
分析了还原剂、温度和时间对锶浸出率的影响,研究了氯化锶溶液中脱除杂质的方法和效果。
The results show that the chlorine ion can't change the potential of the solution, but can improve the leaching rate of the chalcopyrite and restrain the wrap of sulfur.
结果表明,氯离子的加入并不能改变溶液体系电位,但对解决硫包裹具有显著作用,可以大大提高黄铜矿浸出速度。
The results show that the chlorine ion can't change the potential of the solution, but can improve the leaching rate of the chalcopyrite and restrain the wrap of sulfur.
结果表明,氯离子的加入并不能改变溶液体系电位,但对解决硫包裹具有显著作用,可以大大提高黄铜矿浸出速度。
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