Results 1 to 10 of about 107,221 (240)

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 %).
Suhui Yu
exaly   +5 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
exaly   +5 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

Early-Age Hydration and Strength Formation Mechanism of Composite Concrete Using Molybdenum Tailings

open access: yesCase Studies in Construction Materials, 2022
With the aim of reducing the land occupation and environmental pollution caused by accumulation of molybdenum tailings, and to promote the use of molybdenum tailings as building materials, molybdenum tailings, fly ash, and cement were used as composite ...
Cheng Hua, Yu Yi
exaly   +3 more sources

Alkaline Hydrothermal Activation of Molybdenum Tailings to Prepare One-Part Geopolymer: Activation Mechanism and Strength

open access: yesJournal of Materials Research and Technology, 2023
Molybdenum tailings (MT) are solid waste from molybdenum ore beneficiation, which can cause environmental pollution when stored in tailings ponds for a long time.
Dongshuai Hou, Youzhi Yang
exaly   +3 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

Application of Cyclonic-Static Microbubble Flotation Column in a Fine-grained Molybdenum Ore in Henan Province

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mineral processing engineering. A molybdenum mine in Henan Province belongs to the skarn type molybdenum mine, which has the characteristics of extremely fine embedded particle size and high mud mineral content, and the ...
Xin Chen   +3 more
doaj   +1 more source

Semiarid bunchgrasses accumulate molybdenum on alkaline copper mine tailings: assessing phytostabilization in the greenhouse

open access: yesSN Applied Sciences, 2021
Article Highlights Compost increased P. spicata and F. campestris root and shoot biomass on alkaline copper mine tailings. Ash increased tailings pH and bunchgrass shoot uptake of molybdenum. P. spicata and F.
Paul M. Antonelli   +3 more
doaj   +1 more source

Study on strength formation and frost resistance of concrete modified by molybdenum tailings

open access: yesCase Studies in Construction Materials, 2022
Solid waste tailing materials from molybdenum mining in China occupy extensive land areas and threaten the health of nearby residents. To address the risk and the increasing shortage of natural construction materials, using those tailings as a ...
Liu Fang   +3 more
doaj   +1 more source

Degradation of bisphenol A by persulfate activation of MoS2 composite iron tailings

open access: yesWater Science and Technology, 2023
In this paper, molybdenum disulfide was grown on the surface of iron-containing tailings by hydrothermal method, and a series of highly efficient activated persulfate (PMS) iron-based catalysts were successfully prepared. The results show that in the CTM
Han Zhang   +9 more
doaj   +1 more source

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