acid leaching
酸浸出
[冶] 酸浸
2026-05-05 12:06 浏览次数 15
酸浸出
[冶] 酸浸
an activating sulfuric acid leaching of ocean manganese nodules at ambient temperature and pressure is conducted to comprehensively recover nickel, cobalt, copper, and manganese.
本研究通过运用活化浸出技术,实现了大洋多金属结核在常温常压条件下的硫酸浸出,综合回收镍、钴、铜、锰四种金属;
a process of acid leaching under pressure of polymetallic sulphide flotation concentrates and various influence factors on leaching is studied.
研究了多金属硫化矿浮选精矿加压酸浸过程及各种因素对浸出的影响。
compared with the conventional sulphuric acid leaching method, by this process the acid consumption was reduced by about 30%, and the dissolved solids by 10% to 20%.
用高铁浸出比用常规硫酸浸出可省酸30%左右,矿石中固体溶出量可减少10%-20%。
the new technology of magnesium hydroxide flame retardant prepared by one-step process from sulfuric acid leaching filtrate of serpentine and the future prospect of development are also proposed.
并提出了由蛇纹石酸浸滤液一步法制备氢氧化镁阻燃剂的新工艺及今后氢氧化镁阻燃剂的发展趋势。
the enrichment and recovery of tantalum and niobium through acid leaching and sodium alkali fusing from tungsten residue is studied.
研究了用酸浸与钠堿熔融法从钨渣中富集和回收钽铌。
the results of the experiments indicated that microwave could promote and strengthen acid leaching purification of diatomite ore.
实验研究结果表明,微波可强化硅藻土的酸浸提纯。
calcination-microwave acid leaching combination process was used to strengthen the leaching of valuable elements in fly ash.
采用焙烧-微波场酸浸联合工艺,强化粉煤灰中有价元素的浸出。
the technological processes of raw ore direct acid-leaching, raw ore salt roasting-water leching or acid leaching and raw ore salt roasting-acid pelletizing curing-acid leaching, etc.
原矿加盐焙烧水浸或酸浸;原矿加盐焙烧一拌酸制粒熟化酸浸等工艺过程。
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。
the way to calculate the volume of reactor is studied on the basis of the acid leaching kinetics.
文章以酸浸反应动力学为基础,研究反应器体积的计算方法。
the results showed that those pre-treatments couldn「t improve the acid leaching reaction efficiency.
结果表明:预处理没有达到提高石棉尾矿酸浸效果的目的。
the acid leaching residue is studied by x ray diffraction analysis and ir spectrometry and the results show that it mainly consists of active silicon dioxide.
酸浸渣经x-射线衍射和红外光谱分析表明,其主要成分为具有活性的二氧化硅。
the factors and the technological condition of ferrous removal from diatomite ore by acid leaching under the effect of microwave are investigated.
研究在微波作用下硅藻土酸浸除铁过程的影响因素和工艺条件。
this paper makes a thermodynamic analysis on acid leaching process of germanium oxide dust and discusses the behaviours of mainly substances of the dust on leaching process.
对锗烟尘酸性浸出过程进行了热力学分析,讨论了锗烟尘中主要物质在浸出过程的行为。
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 results indicate that satisfactory tellurium leaching rate can not be obtained by conventional acid leaching processes.
试验结果表明:采用常规酸浸工艺不能获得令人满意的碲浸出率;
traditional production methods of rich titanium materials are mainly refer to electric smelting law, reduction rust law, choice chlorination law and acid leaching law.
传统生产富钛料的方法主要有电炉熔炼法、还原锈蚀法、选择氯化法和酸浸法。
the leaching rates of vanadium of oxidizing acid leaching at atmospheric pressure and oxidizing acid pressure leaching were studied separately by contrasting conclusion.
分别考察石煤常压氧化酸浸和加压氧化酸浸过程中的钒浸取率。
the acid leaching residue of arsenic cobalt concentrate contains high content of cobalt, gold and silver in a cobalt smelting plant.
针对某钴冶炼厂砷钴精矿高酸浸出渣含钴、金、银高的特点,进行了提取金、银并综合回收钴的试验研究。
laboratory test results show that the use of a calcining and double step hydrochloride acid leaching technique can satisfyingly do it.
实验结果表明,采用煅烧二次酸浸工艺能按照上述要求有效地调整该高岭土的成分。
the results showed that those pre-treatment couldn」t improve the acid leaching reaction efficiency.
结果表明:预处理投有达到提高石棉尾矿酸浸效果的目的。