This paper studies the process of the extraction of gold by ammoniacal thiosulfate leaching from the roasted copperbearing sulphureous gold concentrate. 研究了硫代硫酸盐法从焙烧后的含铜硫金精矿中回收金的工艺过程。
Direct Atmospheric Leaching of Spent Lithium-Ion Batteries in Ammoniacal Solutions 失效锂离子电池直接空气氧化氨性浸出研究
To make a sapphire crystal, the basic material used is a salt cleansed from any foreign body ( ammoniacal alum). 蓝宝石水晶玻璃的主要原料是一种经过洗涤后除去了所有异物的盐(氨明矾)。
Decontaminating Ammoniacal Nitrogen from Cyanuric Chloride Wastewater by Emulsion Liquid Membrane 三聚氯氰工艺废水中氨氮的液膜处理方法
A yellow colour indicates the presence of ammoniacal nitrogen. Measure the transmittance of the solution by a spectrophotometer and compare the result with the standard curve. 若出现黄色即表示有氨态氮存在。用分光光度计量度混合液的透析度并与标准曲线作比较。
Effect of additive on copper removal from spent lithium-ion batteries by ammoniacal leaching 添加剂对失效锂离子电池氨性浸出脱铜的影响
Rapid Determination of Ammoniacal Nitrogen in Silage by Automatic Kjeldahl Apparatus 自动凯氏定氮仪快速测定青贮饲料中的氨态氮
Preparation of Active Silicon Dioxide by Palygorskite Clay and the Resource Utilization of the Acidification Waste Liquid; Leaching of spent Li-ion battery in ammoniacal and H_2SO_4 solution 凹凸棒石制备活性SiO2及酸化废液的资源化利用废旧锂离子电池在氨性和硫酸溶液中的浸出
Among all the leachingtechnologies investigated, acid leaching, ammoniacal leaching and bacterial leaching are emphatically introduced. 重点介绍了溶浸工艺中的酸浸法、氨浸法、细菌浸出法等。
Under the draft law, the tax will be levied based on emissions of sulfur dioxide, nitrogen oxides, dust and ammoniacal nitrogen, as well as chemical oxygen demand. 根据立法草案,税收的征收以二氧化硫、氮氧化物、灰尘、氨态氮以及化学需氧量的排放为依据。
The experiment of determination of silver and copper in gold concentration was made by atomic absorption spectrometry in the present of ammoniacal medium. 研究了在氨性介质中采用火焰原子吸收分光光度法测定金精矿中的银和铜。
Extracting copper from ammoniacal solutions by lignite adsorption technique 用褐煤吸附技术自氨性溶液中提铜
The sum of pollution loading of total phosphorus and ammoniacal nitrogen is 91.3%, and belonged to organic pollution. 总磷和氨态氮的污染负荷分担率之和为91.3%,属有机污染。
In this paper the wet treatment process of leaching gold with sodium chlorate and extracting silver by ammoniacal leaching from anode copper mud were employed and the gold or silver leaching rate was over 98%. 本文采用氯酸钠浸金&氨浸提银的湿法流程处理铜阳极泥,取得较好的技术经济效果,金、银浸出率可达98%以上;
Study on the Method for the Determination of Nitric Nitrogen, Ammoniacal Nitrogen and Total Nitrogen in Plant 植物中硝态氮、氨态氮、总氮测定方法的比较研究
It seems that the cobalt in Fe_3O_4 is insoluble in the ammoniacal solution. Fe3O4相中的钴在氨溶液中似乎是不溶的。
Process development for ammoniacal thiosulphate leaching of gold and silver from complex sulphides concentrates containing precious metals 从多金属硫化物金精矿中氨性硫代硫酸盐浸出金和银新工艺
Separation of copper, nickel and cobalt from ammoniacal leach liquor of Ocean Polymetallic Nodules 从大洋多金属结核氨浸液中萃取分离铜、镍、钴
Gold leaching of copper-bearing gold ore by ammoniacal cyanide process and its industrial practice 氨氰法从含铜金矿石中提金研究与工业实践
Kinetics of oxidation leaching of Ag in ammoniacal solutions new research progresses of gold leaching in thiourea solutions 氨性溶液中Ag氧化浸取动力学研究硫脲浸金新进展
This paper describes in detail the effect of some factors on adsorption of Me, NH3 and CO2 from ammoniacal solutions by lignite when Cu, Ni and Co ions exist separately or simultaneously. 本文讨论了褐煤对单独或共存于氨性溶液中的铜、镍、钴吸附时,各因素对Me、NH3及CO2吸附的影响,并对吸附机理进行了初步探讨。
Study on the extraction of gold from refractory arsenical gold ore with the ammoniacal catalytic oxidation-cyanidation process(ⅱ) 氨性催化氧化-氰化法处理含砷难浸金矿的研究(Ⅱ)
Studies on leaching gold and silver from gold concentrates and silver pyrites associated with complex metals sulphides by ammoniacal thiosulfate 氨性硫代硫酸盐法从多金属硫化物金精矿和含银黄铁矿中浸出金银的研究
A study for leaching of a low grade and difficult to separate copper ore was performed by using ammoniacal pressure leaching method. 用加压氨浸的方法,对某低品位难选离析铜矿进行了浸出研究。
Effects of pulse plating conditions on the composition, appearance and morphology of Pd/ Ag deposits on the filter plate of Type 316 stainless steel from ammoniacal bath have been described in this paper. 研究了氨性溶液中在316不锈钢滤板上脉冲电沉积把银合金时,电镀条件对镀层组成、表观形貌和金相结构的影响。
Influence of ammoniacal nitrogen on sucrose synthase and Sucrose Phosphate Synthase in sugar beet 铵态氮对甜菜蔗糖合成酶和蔗糖磷酸合成酶的影响
The SERS spectra of acid golden yellow G on silver mirrors prepared with ammoniacal silver solution and glucose were studied. 以银氨溶液和葡萄糖制备的银镜为吸附基底,获得了酸性金黄G偶氮染料在银镜上的表面增强拉曼光谱,并对其拉曼峰的归属及吸附机理进行了探讨。
Cobalt crusts were leached in an ammoniacal solution using sulfur dioxide gas as a reductant, and the effects of leaching time, leaching temperature and concentration of ammonium carbonate on the leaching of nickel, cobalt, copper, iron and manganese were investigated. 钴壳用二氧化硫气体作还原剂进行了氨浸,研究了浸出时间、浸出温度和碳酸铵浓度对镍、钴、铜、铁和锰浸出的影响。