Leaching相关论文
生物质炭是农作物废弃物高温厌氧炭化制成的富碳物质,其结构稳定,具有发达的孔隙结构,巨大的比表面积和丰富的表面官能团,能吸附NH......
The refractory gold ores associated with rich copper and trapped in pyrite and quartz were studied. With conventional te......
The extraction process of gold and silver from the gold clay ore containing arsenic and manganese was investigated.With ......
The extraction of scandium from one certain deposit was studied by the liquid membrane emulsion technique using P507-Spa......
The extraction of vanadium from high calcium vanadium slag was attempted by direct roasting and soda leaching. The oxida......
将镍铁渣破碎、球磨后磁选富集Ni于精矿中,富集Cr于尾矿中.磁选后Ni从0.26%富集至2.57%(ω),Cr从4.55%富集至4.61%(ω).考察了H_2S......
The study of individual differences demonstrated the people-oriented guiding ideology which tell us thai in foreign lang......
Hydrometallurgical leaching and kinetic modeling of low-grade manganese ore with banana peel in sulf
Manganese was leached from a low-grade manganese ore (LGMO) using banana peel as the reductant in a dilute sulfuric acid......
Ultrafine milling technology is used to treat gold-bearing sulphides and to investigate the effects of minerals size, mi......
Decomposition of mixed rare earth concentrate by NaOH roasting and kinetics of hydrochloric acid lea
A new clean extraction technology for the decomposition of Bayan Obo mixed rare earth concentrate by NaOH roasting is pr......
The resources of refractory gold ores are abundant, and their effective treatment can bring good economic benefits. This......
稀土作为重要的战略资源,其在绿色经济发展过程中变得越来越重要。由于其光电磁方面的特性,被广泛应用到各种功能材料中。因为经济......
Effects of the new nitrification inhibitor 3,4-dimethylpyrazole phosphate (DMPP) on nitrate and pota
In this study, soil column was used to study the new nitrification inhibitor 3,4-dimethylpyrazole phosphate (DMPP) on ni......
Bottled water may not be safer, or healthier, than tap water. The present studies have proved that styrene and some othe......
The leaching behaviors of enrofloxacin(ENR),a fluoroquinolone group antibiotic,in three different standard soils,namely ......
Effects of aging process on adsorption-desorption and bioavailability of fomesafen in an agricultura
Biochar has been introduced as an acceptable soil amendment due to its environmental benefits such as sequestering soil ......
The exposure to plastic debris and associated pollutants for wildlife is of urgent conc,but little attention has been pa......
Chitosan is a natural biopolymer, derived from chitin, which is used for wood modification. Polyethylene glycol(PEG) was......
The effects of surfactant on the solvent extraction in leaching sphalerite were investigated. It is found that sodium do......
Extraction of metals from automotive shredder residue:Preliminary results of different leaching syst
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Reliable, environmentally friendly method for the recycling of spent Ag/α-Al2O3 catalysts using (NH4
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
A low-cost green approach for synthesis of lead oxide from waste lead ash for use in new lead-acid b
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Mineral phase and structure changes during roasting of fine-grained carbonaceous gold ores and their
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Diuron is frequently detected in surface- and groundwater under the vineyards, where organic amendments are often used, ......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Although to date individual gross N transformations could be quantified by ~(15)N tracing method and models,studies are ......
某锰银矿矿山生产中采用氰化浸出回收银,多年生产得到的尾矿中银品位68 g/t,锰品位4.6%。用重选—常温酸浸工艺对该尾矿中银的回收......
浸出过程是湿法冶金的重要环节。通过对浸出过程的机理的分析,建立了浸出率的动态模型;利用实验分析、辨识等手段确定了模型的主要......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Prediction of yttrium, lanthanum, cerium, and neodymium leaching recovery from apatite concentrate u
The assay and recovery of rare earth elements (REEs) in the leaching process is being determined using expensive analyti......
The kinetics of the chemical leaching of copper from low grade ore in ferric sulfate media was investigated using the co......
UV/visible spectroscopic analysis of Co3+ and Co2+ during the dissolution of cobalt from mixed Co-Cu
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Due to the complex chemical composition of nickel ores, the requests for the decrease of production costs, and the incre......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Application of response surface methodology in optimizaing the sulfation-roasting-leaching process o
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Extraction behaviours of titanium and other impurities in the decompositio process of ilmenite by hi
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Hydrometallurgical application for treating a Nigerian chalcopyrite ore in chloride medium：Part I. D
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Gold extraction by iodine-iodide solution is an effective and environment-friendly method. In this study, the method usi......
Effect of FeO on the formation of spinel phases and chromium distribution in the CaO-SiO2-MgO-Al2O3-
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The use of microwave energy in materials processing is a relatively new development presenting numerous advantages becau......
This paper dealt with the development of a two-dimensional(2D)mathematical model for column leaching and confirmed the i......
Cornstalk is usually directly used as a reductant in reductive leaching manganese. However, low utilization of cornstalk......
Ultra fast microwave-assisted leaching for the recovery of copper and tellurium from copper anode sl
The decomposition of copper anode slime heated by microwave energy in a sulfuric acid medium was investigated. Leaching ......
Comparison of the mechanisms of microwave roasting and conventional roasting and of their effects on
Experiments comparing microwave blank roasting and conventional blank roasting for typical vanadium-bearing stone coal f......
