leaching相关论文
The granite collected from the Yinshan Mountain and kaolinite has been selected for the leaching and adsorption experime......
Immobilization and transformation of co-existing arsenic and antimony in highly contaminated sedimen
Arsenic (As) and antimony (Sb) are usually coexistent in mine wastes and pose a great threat to human health.The As immo......
The geochemical cycling of copper in the hydrosphere and soil environments primarily involves the transport of Cu from r......
Assessment of Different Digestion Procedures for Mo Isotope Measurements of Black and Grey Shales Us
This study investigates the behavior of Mo and Mo isotopes (δ98Mo) in shales following leaching with HCl and HNO3 with ......
In southern China,the eucalyptus plantation industry has been severely restricted by government pol-icy over concerns on......
研究和优化不同工艺条件下硫酸(3.0～5.5mol/L)浸出回收Ni和Al的工艺.浸出实验表明,在H2SO4浓度5.5mol/L、反应时间4h、固液比0.2g/m......
提出两段氧化—碱浸—酸浸工艺来回收改性含钛高炉渣中的铁、钒和钛.较佳的提铁实验条件为一段氧化时间40 s和保温时间8 min,铁的......
由碱金属矿物引起的沉积、结渣问题是在燃烧和气化装置中利用生物质燃料的主要障碍之一.论文主要研究了水浸出对玉米秸秆和水稻秸......
Enhancing the leaching effect of an ion-absorbed rare earth ore by ameliorating the seepage effect w
Ameliorating the problem of low leaching efficiency, long leaching period, and high agent consumption should be studied ......
目前文献已报导研发多种非氰浸金试剂.因无毒、价格低廉、浸出率高,并且在处理含碳、含铜金矿石方面具有优异的性能,硫代硫酸盐被......
The high calcium type stone coal from Hubei province was leached by water and dilute acid separately after being roasted......
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A new method of recycling aluminum and iron in boiler slag derived from plants that use coal as fuel was presented.The n......
Recently years,the rare earth of lanthanides has been in great demand for various functional materials.These lanthanide ......
Degradation of Portland cement concrete under exposure to acids is well documented.Calcium hydroxide,calcium silicate hy......
Environmental Evaluation of the Efficiency of Alternative Binders and Chemical Activators to Stabili
Spreader Stoker thermal power plants located in Reunion Island bum bagasse during the sugarcane harvest and coal the res......
Hydrometallurgical separation and recovery valuable elements from copper-cadmium purification residu
In the leaching-electrowinning metallurgical process of zinc, the impurity of cadmium contained in the neutral leaching ......
A new process of preparing qualified antimony white from jamesonite was put forward in this paper.Jamesonite is leached ......
Extraction of nickel and cobalt from low-grade laterites by sulphatization,roasting and leaching pro
Nickel Laterites remain important to the future supply of Ni and Co as they contain the bulk of known nickel and cobalt ......
Dissolving behavior of SiO2 in the residue of fly ash detached Al2O3 in highly concentrated alkali s
Vast quantities of coal fly ash, generation from the power plant have accumulated over the years.Continuous research is ......
Vanadium is predominantly extracted from titanium magnetite ores and the resulting vanadium slag.However, in China, ston......
Taking the roasting ore water leaching process in Baotou rare earth concentrate sulfuric acid roasting as an object,the ......
Preparation of Highly Pure Manganese Sulfate from Roasted Product of Interactive Roast of Bismuthini
The process and mechanism of preparation of highly pure manganese sulfate from roasted product of interactive roast of b......
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A price of rhenium which is used at high technology industries such as aerospace industry and oil industry has constantl......
Research on the effect of indium leaching efficiency by pressure oxidation leaching from zinc oxidat
In the reaction of zinc oxidation slag dust with sulfuric acid by pressure oxidation in an autoclave, the effects of dif......
With shortage of raw resources and constraints of circumstance protection, it is more and more important to recycle nick......
The Lattice Boltzmann model of coupling mass transfer(LBM)was used from the micro perspective to simulate the leaching p......
Apatite is an important host mineral in igneous and metamorphic rocks for production of phosphate fertilizers and phosph......
Complex processing of phosphor production slag with rare earth metals recovery and deriving of silic
Phosphorus slag is the most heavy-tonnage waste of yellow phosphorus production,which is stored in the dump fields for m......
Phosphate minerals have been identified as significant unconventional rare earths resources....
This paper deal with concrete behavior under chemical and mechanical degradation.Experimental investigations were descri......
The Np-Pu simulated solution was concentrated and transformed by using microwave concentration method.The solids obtaine......
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Leaching characteristics of heavy metals in pyrolyzed municipal sewage sludge and application of sol
This paper is to present a laboratory study on the leaching characteristics of heavy metals including Cu, Zn, Ni, As, Pb......
The weathered crust elution-deposited rare earth ore is a specific kind of rare earth ore in Southern China and mainly e......
The kinetics of indium leaching from hard zinc residue in hydrochloric acid solution is studied after mechanically activ......
Coarse γ-Al2O3 were prepared by acid leaching, solid-liquid separation,crystallizing and aluminium sulfate decomposed p......
本研究調查於超(次)臨界水狀態下以氮氣以及二氧化碳作為加壓氣體瀝取矽礦石中雜 質的可行性。本研究實驗探討粉碎後的矽礦原石經......
Soil solutions at 15 cm and 60 cm under a mature broadleaf and Korean pine mixed forest (>200 years old) at Changbai mou......
CONTROL TECHNIQUES FOR NITROGEN AND PHOSPHORUS LOSSES TO SURFACE WATERS FROM A TYPICAL VEGETABLE FIE
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To overcome the serious water pollution and landslides that occur in response to in situ ion-adsorption rare earth(IARE)......
Rice Uptake and Leaching of Tc-99 Deposited onto Paddy Soils at Two Different Times-before and after
Rice is staple food in many Asian countries, where paddy rice fields occupy a large amount of national land.Because of i......
The Extraction of Polyphenols from Tea Leaves Based on Mechanochemical Methodology and Aqueous Two-P
In order to dissolve the polyphenols from tea leaves in water under room temperature,the mechanochemical methodology was......
The characteristics of argon oxygen decarburization slag(AODS)for smelting stainless steel that has been aged for 10 yea......
Coal gangue is the main pollution source of mining areas.When coal gangue is stacked and recycled,the heavy metal elemen......
Evaluation of leaching characteristic and kinetic study of lithium from lithium aluminum silicate gl
The behavior and mechanism of Li leaching from lithium aluminum silicate glass-ceramics which can be used as a secondary......
