Results 1 to 10 of about 5,507 (297)

Mechanical properties of molybdenum tailings concrete after exposure to high temperature [PDF]

open access: yesHeliyon, 2023
In this paper, 75 concrete prisms were tested under different temperatures (20, 200, 400, 600 and 800 °C) and molybdenum tailings replacement ratio (0, 25, 50, 75, and 100 %).
Man Xu   +3 more
doaj   +4 more sources

Utilization of Molybdenum Tailings in Concrete Manufacturing: A Review [PDF]

open access: yesApplied Sciences, 2019
Dealing with mineral tailings is one of the most important topics for solving the environmental problems in the mining industry. Among the techniques converting stacked molybdenum tailings to reusable cleaner products, one of the most effective ones is ...
Shan Gao, Xiaowei Cui, Sumei Zhang
doaj   +2 more sources

Research Progress on Application of Molybdenum Tailings in Concrete

open access: yesKuangchan zonghe liyong, 2023
Molybdenum tailings, as one of the solid wastes which are produced by the exploitation of molybdenum mineral resources in the world, can not only solve the environmental pollution, but also make up for the shortage of natural sand resources by replacing ...
Wuyou Wei   +6 more
doaj   +2 more sources

Hydration Reaction of Cementitious Materials Prepared with Molybdenum Tailings

open access: yesChemical Engineering Transactions, 2018
Cementitious materials is prepared with blended powders including molybdenum tailings, slag, clinker and gypsum. The effect of molybdenum tailings proportion on strengths and hydration products of molybdenum- tailing-based neat paste are studied.
Yanqing Di   +3 more
doaj   +2 more sources

Experimental study on the mechanical properties of C30 molybdenum tailings concrete after high-temperature and sulfate corrosion [PDF]

open access: yesHeliyon
In order to study the durability of molybdenum tailings concrete after a specific period of wet-dry cycle tests and exposure to high temperatures, this paper investigates the rule of change of the mechanical properties of molybdenum tailings concrete ...
Bing Xie, Jian Yuan, Cheng-Jin Jiang
doaj   +2 more sources

Grinding Characteristics of Molybdenum Tailings and Properties of Composite Mortar Containing Molybdenum Tailings

open access: yesChemical Engineering Transactions, 2017
In order to promote the application of molybdenum (Mo) tailings in concrete industry, this paper studies the grinding characteristics of Mo tailings, the mechanical and hydration properties of mortars containing Mo tailings by X-ray diffraction (XRD ...
Jun Li   +4 more
doaj   +2 more sources

Research Progress on Comprehensive Utilization of Molybdenum Tailings

open access: yesKuangchan zonghe liyong
A large number of tailings are produced in the process of molybdenum ore separation, and the tailings accumulate and occupy a lot of land, which has hidden dangers and has an adverse impact on the ecological environment.
Riheng ZHANG, Qingjun KOU, Geng AN
doaj   +2 more sources

Mechanical Properties of 3D-Printed Molybdenum Tailings Mortar

open access: yesApplied Sciences
As an innovative approach to advancing sustainable construction, this study explores the integration of molybdenum tailings as fine aggregate in 3D-printed mortar.
Shan Gao   +4 more
doaj   +2 more sources

Profile of Bacterial Communities in Copper Mine Tailings Revealed through High-Throughput Sequencing [PDF]

open access: yesMicroorganisms
Mine-tailing dumps are one of the leading sources of environmental degradation, often with public health and ecological consequences. Due to the complex ecosystems generated, they are ideal sites for exploring the bacterial diversity of specially adapted
Joseline Jiménez-Venegas   +5 more
doaj   +2 more sources

The pavement performance of concrete prepared with molybdenum tailings

open access: yesCase Studies in Construction Materials
Molybdenum tailings (MT) are solid wastes discharged from molybdenum mines after mining and sorting. At present, accumulation is still the primary treatment method of MT, which causes great harm to the environment.
Dongliang Kuang   +5 more
doaj   +2 more sources

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