Results 271 to 280 of about 8,130,325 (342)
Some of the next articles are maybe not open access.
A review of comprehensive utilization of red mud
Waste Management and Research, 2022Red mud (RM) is a solid waste generated during the process of alumina production. RM has already posed a serious environmental threat with the development of the alumina refining industry.
Hongcheng Mi
exaly +4 more sources
Research progress on the comprehensive utilization of coal gangue
International Journal of Coal Preparation and UtilizationCoal gangue, a bulk solid waste generated in coal mining, is likewise a nonrenewable mineral resource, the long-term storage of coal gangue damages the ecological balance, endangers people’s health, and harms the human survival environment.
Runze Liu, Shuming Wang
exaly +2 more sources
Comprehensive utilization and environmental risks of coal gangue: A review
Journal of Cleaner Production, 2019The amount of coal gangue, a by-product of coal mining and washing, is rapidly increasing with the growing trend of energy consumption. The accumulated coal gangue without appropriate utilization has resulted in a squander of resources, waste disposal ...
Jinman Wang
exaly +2 more sources
An overview of the comprehensive utilization of silicon-based solid waste related to PV industry
Resources, Conservation and Recycling, 2021The rapid development of photovoltaic (PV) industry has led to increasing emissions of silicon-based solid (SIBS) waste. The discharge of these solid wastes is not only detrimental to the recovery of valuable resources, but also poses a certain threat to
Yufeng Wu +2 more
exaly +2 more sources
Comprehensive utilization of steel slag: A review
Powder Technology, 2023Xianjun Lyu, Chuanming Li, Wenhao Gao
exaly +2 more sources
Journal of Environmental Management, 2023
Phosphate tailing is an extremely fine by-product during phosphate ore flotation. Due to the large quantities and relatively higher P2O5 content, the phosphate tailings have been considered as a potential P resource, compared to other P-bearing wastes ...
Yao-hui Yu, Chuan-ming Du
semanticscholar +1 more source
Phosphate tailing is an extremely fine by-product during phosphate ore flotation. Due to the large quantities and relatively higher P2O5 content, the phosphate tailings have been considered as a potential P resource, compared to other P-bearing wastes ...
Yao-hui Yu, Chuan-ming Du
semanticscholar +1 more source
Science of the Total Environment, 2023
Phosphorus (P) is one of the desirable nutrient elements for the growing of crops and is a non-renewable resource. The over-exploitation of high-grade phosphate rocks makes finding alternative P sources urgent for a sustainable and stable P supply ...
Yao-hui Yu, Chuan-ming Du
semanticscholar +1 more source
Phosphorus (P) is one of the desirable nutrient elements for the growing of crops and is a non-renewable resource. The over-exploitation of high-grade phosphate rocks makes finding alternative P sources urgent for a sustainable and stable P supply ...
Yao-hui Yu, Chuan-ming Du
semanticscholar +1 more source
The utility value of a broad, comprehensive theory of motivation.
Motivation Science, 2023We provide a brief commentary on the scope and impact of situated expectancy-value theory, as articulated by Eccles and Wigfield in many influential papers. In particular, we consider the long history and legacy of this theory as discussed in their legacy paper (Eccles & Wigfield, 2022).
Judith M. Harackiewicz, Michael W. Asher
openaire +2 more sources
Testing subject comprehension of utility questionnaires
Quality of Life Research, 2004Utility questionnaires are often considered difficult for subjects to understand. Our study reports pilot testing of two subject comprehension tests to determine whether comprehension can be directly measured. Current health utilities were assessed using the standard gamble (SG), time trade-off (TTO), and visual analog scale.
Deborah G, Dobrez, Elizabeth A, Calhoun
openaire +2 more sources
Chemical constituents, biological functions and pharmacological effects for comprehensive utilization of Eucommia ulmoides Oliver [PDF]
Food Science and Human Wellness, 2019 Eucommia ulmoides Oliver is a native plant and valuable tonic Chinese medicine in China with a long history, great economic value and comprehensive development potential. Traditionally, the comprehensive utilization rate of E. ulmoides Oliv.
, Xinhui Xing, Dong He
exaly +2 more sources