Results 11 to 20 of about 195,872 (296)
Study of the material composition to develop a rational technology for the enrichment of porphyry copper ores from the Yoshlik I and Kalmakyr deposits [PDF]
The task of the tests was to study the material composition in order to develop a rational technology for the enrichment of porphyry copper balance and off-balance ores of the Yoshlik I and Kalmakyr deposits to obtain collective, copper- and molybdenum ...
Jumaeva Kholida +4 more
doaj +1 more source
La información geofísica aerotransportada es una herramienta para la interpretación de características geológicas. Las variaciones que se observan en los datos magnéticos y gamma espectrométricos aerotransportados son utilizados, principalmente, como ...
Norma Marcela Lara +9 more
doaj +1 more source
Investigating the Aluminothermic Process for Producing Ferrotitanium Alloy from Ilmenite Concentrate
The aluminothermic process is used for producing ferrotitanium alloy (FeTi) from an ilmenite concentrate. In this study, based on thermodynamic calculations and experiments, we investigated the effects of adding varying amounts of exothermal agent ...
Ji-Hyuk Choi +4 more
doaj +1 more source
A new type of polyhalite potassium ore (NTPPO) was found in the Lower Triassic Jialingjiang Formation, NE Sichuan Basin, SW China. It is water soluble, therefore can be exploited using the water-solution method, and is of great potential of economic ...
Wen-Jun Shang +7 more
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The brine depth of the Khorat Basin in Thailand as indicated by high-resolution Br profile
Bromine contents of a 17-cm halite core from drilling hole of K203 in the Khorat Basin were analysed at 1 cm intervals (17 samples in total). The Br contents range from 99 to 184 ppm with a rapid variation.
Lijian Shen +6 more
doaj +1 more source
Hydrometallurgical process development to recycle valuable metals from spent SCR deNOX catalyst
Spent catalyst, containing vanadium and tungsten oxide in a TiO2 glass fiber matrix, pose a risk of environmental contamination due to the high toxicity of its metal oxides if leached into the soil when disposed in landfills. Due to the increasing demand
Jong Hyuk Jeon +3 more
doaj +1 more source
Analysis and Prediction of Landscape Ecological Risk in Yellow River Basin
[Objective] The land use changes in the Yellow River basin during the past two decades were analyzed in order to predict land use in 2030, analyze the landscape pattern index, reveal ecological risk status, and assist with landscape protection ...
Du Wentao +4 more
doaj +1 more source
In this work, a novel method of solid sample pretreatment technique of bismuth fire assay (Bi-FA) combined with solid sample determination by laser ablation ICP-MS (LA-ICP-MS) was reported for the determination of ultra-trace Pt and Pd in geochemical ...
Wenshan Ni +6 more
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Natural resources found in nature in the form of minerals are called mineral resources (resources). Currently, more than 200 types of mineral resources are used for economic needs. In practice, mineral resources contain almost all the elements in D. I.
Revaz Khazaradze, Elene Salukvadze
openaire +3 more sources
Recently, high electrochemical performance anode materials for lithium ion secondary batteries are of interest. Here, we present silicon-carbon-graphene (Si-C-GR) composites for high performance anode materials of lithium ion secondary battery (LIB ...
Sun Kyung Kim +3 more
doaj +1 more source

