Results 1 to 10 of about 9,629,703 (229)

Investigations on mineralogical characteristics and feasibility of coal gangue as a concrete aggregate from guizhou province, China [PDF]

open access: yesScientific Reports
Coal gangue (CG) is an industrial solid waste produced by coal mining and separation that is considered to have a significant effect on the soil or water environment when exposed to the air, exacerbating ecological pollution.
Xianhai Li   +4 more
doaj   +3 more sources

Mineralogical Characteristics of Phosphate Tailings for Comprehensive Utilization

open access: yesAdvances in Civil Engineering, 2021
The mineralogical characteristics of a phosphate tailing were studied, and the occurrence state, mineral types, and embedded characteristics of phosphorus in the phosphate tailings were ascertained.
Song Mao, Qin Zhang
doaj   +3 more sources

Assessment of Mineralogical Characteristics of Clays and the Effect of Waste Materials on Their Index Properties for the Production of Bricks. [PDF]

open access: yesMaterials (Basel), 2022
Significant research investigations on the characteristics of unexplored clay deposits are being conducted in light of the growing need for clay in the ceramic industry and the variable chemistry of clays.
Danish A   +6 more
europepmc   +2 more sources

Recovery of Carbon and Cryolite from Spent Carbon Anode Slag Using a Grinding Flotation Process Based on Mineralogical Characteristics

open access: yesSeparations, 2023
The aluminum electrolysis industry continually and unavoidably produces hazardous solid waste in the form of carbon anode slag. Carbon anode slag poses a serious environmental pollution risk, and it must be disposed of in a harmless manner.
Jiawei Zheng   +8 more
doaj   +2 more sources

Mineralogical characteristics of sediments and heavy metal mobilization along a river watershed affected by acid mine drainage. [PDF]

open access: yesPLoS One, 2018
Trace-element concentrations in acid mine drainage (AMD) are primarily controlled by the mineralogy at the sediment-water interface. Results are presented for a combined geochemical and mineralogical survey of Dabaoshan Mine, South China.
Xie Y   +6 more
europepmc   +2 more sources

Gemological and Mineralogical Characteristics of Emerald from Ethiopia

open access: yesCrystals, 2023
Ethiopia has been gaining attention in recent years as an emerging source of high-quality emerald. Ethiopian emerald samples with different colors ranging from dark green to light green were selected to study the gemological properties, chemical ...
Zixuan Huang   +3 more
doaj   +2 more sources

Mineralogical Characteristics and Isothermal Oxidation Kinetics of Ironsand Pellets

open access: yesMetals, 2019
An in-depth understanding of mineralogical characteristics and the oxidation behaviors of ironsand is of great significance to make the best of ironsand and develop Ti-containing pellets.
Yaozu Wang   +2 more
doaj   +2 more sources

Correlation between chemical and mineralogical characteristics and permeability of phyllite clays using multivariate statistical analysis [PDF]

open access: yes, 2016
Phyllite clays are applied as a layer on a surface to be waterproofed and subsequently compacted. For this purpose, phyllite clays deposits can be grouped by their chemical and mineralogical characteristics, and these characteristics can be connected ...
Garzón Garzón, Eduardo   +2 more
core   +3 more sources

Characterization and regional variations in the mineralogical maturity of aeolian sands in northern China [PDF]

open access: yesScientific Reports
The influences of climate and provenance on desert sediments are an important part of desert research. There are 11 major deserts across northern China, with a total area of 80.89 × 104 km2. The effects of climate and provenance on the sediments in these
Xuan Li, Feng Zhang
doaj   +2 more sources

Análisis Sedimentológico y geomorfológico de áreas lacustres en la Península Fildes, Isla Rey Jorge, Antártica Marítima [PDF]

open access: yesInvestigaciones Geográficas, 2015
Geomorphological features and sedimentary characteristics are analized from five sets of shallow sediment cores collected in lakes in the Fildes Peninsula, King George Island. The geomorphology of the area was observed and sediments samples were obtained
Rosemary Vieira   +14 more
doaj   +4 more sources

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