Vitrification of a Simulator of Vat Residues from Liquid Radioactive Waste
The study on the posibility of the use of the optimal glass compositions for vitrification of an imitator of vat residues of liquid radioactive waste from nuclear power plants with VVER-1000 reactors was carried out.
Sergii Sayenko +6 more
doaj +1 more source
Application of Bio-Oxidation in Leaching of a Low-Grade Primary Gold Ore in Inner Mongolia
Bio-oxidation leaching test was conducted on a low-grade primary gold mine in Inner Mongolia. The acid consumption of ore, cyanidation, bio-oxidation stirred leaching, column leaching, add sulfur and sulfur concentrate to reduce acid consumption , and ...
Yongzhang Jian
doaj +1 more source
Leach Rates of Lead-Iron Phosphate Glass Waste Forms [PDF]
Lead-iron phosphate glasses loaded with simulated high-level nuclear wastes at temperatures between 900 and 1,100°C were studied on their soaking behavior in distilled water by means of leachate solution analysis. The obtained results showed that the leach rates of the glass waste forms were at least 10 to 100 times lower than that of the currently ...
Tadashi YANAGI +2 more
openaire +1 more source
Recovery of Barium Ions from a Barium Residue in Guizhou by Hydrochloric Acid Leaching
A large amount of barium slag accumulation will cause great harm to the environment. The use of hydrochloric acid leaching for barium residue can effectively recover the residual soluble barium salt in the barium residue and greatly reduce the harm of ...
Dewei Li +4 more
doaj +1 more source
Nano-AgCu Alloy on Wood Surface for Mold Resistance
The mold infection of wood reduces the quality of its surface and potentially endangers human health. One category of the most popular mold inhibitors on the market is water-soluble fungicides.
Yanran Qi +7 more
doaj +1 more source
Optimización de parámetros para la extracción de elementos desde minerales en medios ácido [PDF]
[SPA] Esta tesis doctoral se presenta bajo la modalidad de compendio de publicaciones. Actualmente, la gran minería del cobre chilena se encuentra frente a nuevos problemas y desafíos a superar.
Toro Villarroel, Norman Rodrigo
core +2 more sources
Selective Pre-leaching of Tellurium From Telluride-Type Gold Concentrate
With a telluride-type gold ore flotation concentrate as the research object, the Na2S + NaOH collaborative leaching process was applied to selectively separate tellurium before the cyanide leaching of gold and silver.
Wei Yang +9 more
doaj +1 more source
Water Stability and Nutrient Leaching of Different Levels of Maltose Formulated Fish Pellets [PDF]
The effects of different levels of maltose on feed pellet water stability and nutrient leaching were studied. Five treatments, including control with three replicates with setup (0.0, 20, 25, 30 and 35%).
Abol-Munafi, A. B. +2 more
core +2 more sources
Study on Influencing Factors of Leaching Process of High-iron Zinc Calcine
Zinc calcine with high Fe content is leached with a large amount of Fe at the same time, which affects the subsequent operation. In order to solve this problem, the high iron zinc calcine of a company in Shaanxi was taken as the research object.
Zhiyu Wang, Jialin Guo, Yue He
doaj +1 more source
The effect of renovation of long-term temperate grassland on N2O emissions and N leaching from contrasting soils [PDF]
pre-printRenovation of long-term grassland is associated with a peak in soil organic N mineralisation which, coupled with diminished plant N uptake can lead to large gaseous and leaching N losses.
Bourdin, F. +5 more
core +1 more source

