研究了高硅低品位氧化锌矿的硫酸浸出工艺。
Sulfuric acid leaching of low grade zinc oxide ore is studied in this paper.
在铁闪锌矿硫酸浸出过程中，其电化学氧化作用不容忽视。
The electrochemical oxidation of marmatite should not be neglected in the sulfuric acid leaching.
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。
Remove of iron from sulfuric acid leaching solution of ferrochromium alloy by goethite is researched.
对火法炼铅产高硅高铁含铜渣进行了氧压硫酸浸出过程研究。
The pressure oxidative leaching of copper slag with high iron and silicon content was studied systematically.
研究了硫化沉淀法分离ito废靶硫酸浸出液中铟、锡的工艺。
A novel technology of separating indium and tin from sulphuric acid leach solution of ITO waste target by sulphuration precipitation has been developed.
并通过硫酸浸出高铅碲渣中碲的条件实验验证了热力学分析的结果。
Thermodynamic analysis results show that tellurium can be leached by sulfuric acid leaching method from lead-rich tellurium slag.
并通过硫酸浸出高铅碲渣中碲的条件实验验证了热力学分析的结果。
The experimental result shows that the sulfuric acid leaching method is more suitable for tellurium slag containing high lead than alkaline leaching method.
研究了硫酸浸出条件下影响制粒质量的因素，并提出了各因素的最佳水平。
The factors which have influence on agglomeration are investigated with their optimum values.
试验结果表明：在常温常压下，用硫酸浸出该氧化锌矿石锌的浸出率可达到78%。
It was found that 78% zinc extraction was obtained at room temperature and atmosphere pressure.
研究了从低品位氧化锰矿经还原焙烧、硫酸浸出得到的含钴镍原料液中回收钴镍的工艺。
Study is made on the process for recovering ni and co from the ni and co containing solution prepared from low grade manganese oxide ore by reductive roasting and sulfuric acid leaching.
文章对广西河池氧化锌矿进行了浮选分离和硫酸浸出试验，初步探讨了该氧化锌矿石的可选性。
In this paper, flotation separation and sulfuric acid leaching of Zinc Oxide ores from Hechi in Guangxi province were studied, and the seperatability of this Zinc Oxide ore was discussed.
采用广西某地低品位碳酸锰矿为原料，以硫酸浸出、浸出液除杂、碳化结晶工艺制备得到高纯碳酸锰产品。
The high purity manganese carbonate is prepared by the process of leaching, removing impurities and crystallizing from Guangxi's low grade manganese ore.
介绍了银渣回收银的试验研究情况，采用硫酸浸出-氨浸法处理银渣，工艺简单合理，技术指标高，有一定的推广价值。
It describes the test and research on recovering silver from silver bearing residue by using sulfuric acid leaching ammonia leaching process, which is simple and worthy of promotion.
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。
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.
该工艺条件下生产的硫酸锰产品质量稳定，锰浸出率90%以上，综合回收率80%以上。
The manganese sulphate produce by this technology has stable quality. The soaking rate and comprehensive recovery rate is over 90% and 80% respectively.
考察了硫酸浓度、固液比、温度及时间对浸出率的影响。
The effects of the concentration of sulfuric acid, ratio of solid to liquid, temperature and time on leaching efficiency were investigated.
该工艺与硫酸选择性浸出相比具有金属浸出率高、分离彻底、易分别回收等优点。
Compared with selective acid leaching, this process has the advantages of high extraction, completely metal separation and metal recovery easily.
提出硫酸熟化及三相流态化浸出处理镍镉电池废料的新工艺。
A new technique of processing waste from manufacturing Ni-Cd batteries by sulphuric acid-curing and leaching in three-phase fluidized reactox has been proposed.
用硫酸和氧气及催化剂对陕西某地的硫化锌精矿进行了浸出试验研究。
The test of leaching rate on zinc sulfide concentrate in Shaanxi province with sulfuric acid, oxygen and catalyst has been taken.
采用硫酸法对锂辉石焙烧浸出工艺进行了研究。
The roasting and leaching behavior of spodumene in sulphuric acid process was investigated.
其次是硫酸浸取，研究了硫酸过量系数、酸浸温度和酸浸时间对铁的浸出率的影响。
The effect of vitriol excess coefficient, reaction temperature and reaction time on the leaching ratio has been studied.
以硝酸为氧化剂、硫酸为添加剂的混酸体系用于铜镍硫化矿尾矿中镍、铜、钴等有价金属的浸出，镍、铜、钴浸出率分别可达91。
A mixed nitric-sulphuric acids is used to recover the valuable metals ni, Cu and co from low-grade Ni-Cu sulfide tailings, the leaching rate of ni, Cu, and co is 91.
对某锌厂含钴废渣硫酸化焙砂浸出液进行了钴与铁、锰分离工艺研究。
A new process was developed for the separation of cobalt, iron and manganese in the leach solution of zinc plant residue after sulphated calcination.
赤泥中钛金属的浸出率由赤泥中钛金属化合物与硫酸反应速度决定。
The titanium extraction from red mud is decided by the reaction rate of titanium compounds and acid.
探讨了低品位氧化锌矿在浸出过程中的主要化学反应，认为反应都能向生成硫酸锌的方向进行。
The main chemical reactions of low grad zinc oxide ore in leaching process were investigated. It was thought that the reaction to zinc sulphate can occur.
以硫酸为浸出剂，采用热活化浸出的方法处理含铟0.4%的转炉渣回收铟。
Indium was recycled from a certain converter slag containing 0.4% indium through a method of thermal activation leaching in sulfuric acid solution.
将两种浸出液除杂净化后，分别制备出了硫酸锰和碳酸锰产品，两种产品均达到工业合格品要求。
Manganese sulfate and manganese carbonate were prepared by purifying the two pregnant solutions from the above leaching tests, with both satisfying the requirements for qualified industrial products.
同目前渗滤浸出工业化生产相比较，提高铀浸出率3%，浸出周期缩短26%，节省硫酸34%。
Compared with conventional percolation leaching process, the leaching rate is improved by 3%, leaching time is shorted by 26%, and acid consumption is saved by 34%.
同目前渗滤浸出工业化生产相比较，提高铀浸出率3%，浸出周期缩短26%，节省硫酸34%。
Compared with conventional percolation leaching process, the leaching rate is improved by 3%, leaching time is shorted by 26%, and acid consumption is saved by 34%.
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