نتایج جستجو برای: scale mining

تعداد نتایج: 658130  

Promoting Total Factor Productivity (TFP) is one of the methods to improve the competitiveness in the mining sector. Even so, it is of great importance to find a practical solution for productivity improvement. In this study, value added was measured by an innovative method based on the Divisia quantity index for seven mineral activities for the period 1994-2016. The results of calculating TFP ...

Journal: :Energy and Buildings 2021

The energy consumption of air-conditioning systems has gained increasing attention as it contributes significantly to the global building use. variable refrigerant flow (VRF) system is a common applied widely in residential and office buildings China. Understanding actual operation performance VRF fundamental for energy-efficient design systems. Previous research on used either limited field da...

Journal: :Resources Conservation and Recycling 2021

• Available mobile modular containerised renewable energy systems (MMCRES) surveyed. Technoeconomic assessment of MMCRES for mining using HOMER Pro software. are technically and financially viable small-scale across europe. As one the largest consumers greenhouse gas (GHG) emitters, industry is switching to help reduce its environmental impacts. There already (RES) in operation at large-scale m...

Journal: :International Journal of Computational Intelligence Systems 2011

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