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Temperature variation of V-bearing stone coal during decarbonization roasting and effect of roasting conditions
V-bearing stone coal is an important vanadium resource with huge reserves in China. For stone coal with high carbon content, the decarbonization...
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Seepage characteristics test of carbonaceous mudstone soil-rock mixture considering rock content and rainfall infiltration angle
To investigate the infiltration characteristics of carbonaceous mudstone soil-rock mixtures under the effect of rainfall infiltration, model tests...
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Comprehensive utilization of spodumene ore through pyrometallurgical process with Fe2O3 addition
The carbothermal reduction process of spodumene ore effectively separates Al and Si components from spodumene ore while also extracting lithium (Li)....
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In situ self-nucleophilic synthesis of nano-Li4Ti5O12/reduced graphite oxide composite with mesopore-oriented porous structure for high-rate lithium ion batteries
It is the core to improve the electron/ion transfer features of Li 4 Ti 5 O 12 for achieving high-rate anode in lithium ion batteries. By directly using...
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A novel utilization of high-Fe bauxite through co-roasting with coal gangue to separate iron and aluminum minerals
High-Fe bauxite is a typical refractory bauxite with extensive resources, and coal gangue is a solid waste produced during coal preparation. In this...
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Investigation on activation technology of self-heating decarbonization of coal gangue by a sintering process
Coal gangue is a solid waste discharged in coal mining and dressing process. Large-scale decarbonization and activation treatment are key steps...
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Effect of calcium compounds on direct reduction and phosphorus removal of high-phosphorus iron ore
The increasing demand for iron ore in the world causes the continuous exhaustion of magnetite resources. The utilization of high-phosphorus iron ore...
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Relationship between pore structure of N-doped 3D porous graphene and electrocatalytic performance of oxygen reduction in zinc-air battery
Nitrogen-doped (N-doped) graphene materials with highly-efficient and low cost have a promising application in fuel cell. Herein, N-doped 3D porous...
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Adsorption of Cr(VI) on calcined MgAl-layered double hydroxides and recycling of spent adsorbents for the removal of organic dyes
Adsorption is considered an effective strategy for removing Cr(VI) from wastewater, but disposal of spent adsorbents is still a thorny problem. This...
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An innovative technology for utilization of oolitic hematite via microwave fluidization pretreatment: Separation characteristics and mechanism
Oolitic hematite possesses the characteristics of large resource reserves, low iron grade, fine embedded particle size and complex mineral...
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Ionic polymer metal composites actuators with enhanced driving performance by incorporating graphene quantum dots
In order to further improve the driving performance of ionic polymer metal composites (IPMCs), Nafion/graphene quantum dots (GQDs) hybrid membranes...
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Engineering properties and microstructure of expansive soil treated with nanographite powder
To reduce geological disasters caused by expansive soil, it is crucial to use a new type of modified material to rapidly improve soil strength...
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A 3D graphene/polyimide fiber framework with improved thermal conductivity and mechanical performance
The integration of electronic components and the popularity of flexible devices have come up with higher expectations for the heat dissipation...
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An innovative option for the activation of chalcopyrite flotation depressed in a high alkali solution with the addition of acid mine drainage
Acid mine drainage (AMD) released from copper sulfide contains a large quantity of sulfuric acid and heavy metals, thus being a threat to the...
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Relationship between process mineralogical characterization and beneficiability of low-grade laterite nickel ore
Process mineralogy of low-grade laterite nickel ore in Indonesia was systematically characterized and the beneficiation process of mineral components...
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Promoting reaction kinetics of lithium polysulfides by cobalt polyphthalocyanine derived ultrafine Co nanoparticles mono-dispersed on graphene flakes for Li-S batteries
Lithium-sulfur (Li-S) batteries have been considered as the next generation high energy storage devices. However, its commercialization has been...
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Microstructure evolution and oxidation behavior of silicon-modified aluminide coatings on IN718 superalloy at 1000 °C
Due to the increased service temperature of turbine blades, the high temperature conditions seriously deteriorate the mechanical properties of...
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A backfill material without cementitious material: Carbonation curing magnesium slag based full solid waste backfill material
In view of the two major problems of the rapid growth of global CO 2 emissions and the high cost of mine backfill materials (cement). In this study, a...
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Laboratory study on geotechnical characteristics of marine coral clay
The hydraulic reclamation coral clay is a new type of clay, formed during the sorting process of coral island reef reclamation. The foundation of the...
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Carbonization mechanism and ablation behavior of Zr/Hf-ZrC1−x/HfC1−x rods prepared by in-situ reaction method
The Zr/Hf-ZrC 1− x /HfC 1− x rods were prepared by the carbon diffusion in situ reaction. The effects of different carbonization temperatures and carbon...