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Effect of concrete carbonation on phosphate removal through adsorption process and its potential application as fertilizer
(2020-05-20)
Article
Restricted access - publisher's policyConcrete slurry is an abundant, cheap, and commonly found waste all over the world where construction activities take place; concrete slurry, which is rich in calcium and metallic oxides, could be successfully employed in ... -
Nanometric particles of high economic value in coal fire region: opportunities for social improvement
(2020-05-20)
Article
Restricted access - publisher's policySpontaneous coal combustion in the La Guajira coals was studied for the presence of carbon nanophases (e.g., carbon nanotubes), occurrence of rare earth elements (REEs) in them, and the probable mechanisms for concentration ... -
A three-dimensional nanoscale study in selected coal mine drainage
(2020-06-01)
Article
Restricted access - publisher's policySediments from coal mine drainages (CMDs) contain large quantities of suspended pollutants (possibly numerous chemical substances) along with sulfates and hazardous elements (e.g., chromium, zinc, copper, lead) that ... -
Optimization and dust emissions analysis of the air jigging technology applied to the recycling of construction and demolition waste
(2020-07-15)
Article
Restricted access - publisher's policyThis work aims to evaluate the use of the air jigging technique, a density-based separation technology commonly applied in mineral processing, to upgrade the quality of mixtures (density and geometric properties) that ... -
Atmospheric nanocompounds on Lanzarote Island: vehicular exhaust and igneous geologic formation interactions
(2020-09-01)
Article
Restricted access - publisher's policyAtmosphere contamination management is one of the most important features in pollution risk management. The worldwide rise in tourism increases apprehension about its probable destructive conservation influence on various ... -
Facile fabrication of hybrid titanium(IV) isopropoxide/pozzolan nanosheets (TnS-Pz) of high photocatalytic activity: characterization and application for Cr(VI) reduction in an aqueous solution
(2020-05-30)
Article
Restricted access - publisher's policyThis paper presents the synthesis of a hybrid material through the use of natural pozzolan and titanium(IV) isopropoxide using the sol-gel method and its application in the photocatalytic hexavalent chromium reduction. The ... -
Rare earth elements and carbon nanotubes in coal mine around spontaneous combustions
(2020-04-20)
Article
Restricted access - publisher's policyIncreasing population growth and rise global energy petition have made congregation the requests of energy generation and safety a major challenge global. In another hand nanogeoscience is commencing to develop a viable ... -
Temperature prediction model in the main ventilation system of an underground mine
(Multidisciplinary Digital Publishing Institute, 2020-10-16)
Article
Open AccessA model to forecast the underground temperature in a mine ventilation circuit was developed on the basis of a case study and actual data describing temperature, airflow, and drift length collected over several years. A ... -
Determination and Fire Analysis of Gob Characteristics Using CFD
(2020-10-11)
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Open Access -
Evaluación de riesgos ocupacionales de los trabajadores de la minería española (2018)
(2020-10-01)
Article
Open AccessEl sector minero español puede clasificarse en dos tipos, minería energética y no energética. La actividad minera implica riesgos para la salud y seguridad en el trabajo.En este estudio se ha evaluado los ... -
The use of yailings to make glass as an alternative for sustainable environmental remediation: the case of Osor, Catalonia, Spain
(2020-09-16)
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Open Access -
Liberation characteristics of Ta–Sn ores from Penouta, NW Spain
(2020-05-31)
Article
Open AccessThe strategic importance of tantalum and its scarcity in Europe makes its recovery fromlow grade deposits and tailings interesting. In Penouta, the contents of Ta and Sn in old tailingsfrom an Sn mine are of economic ...
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