202094 · Acid mine drainage (AMD) is difficult to treat due to its physicochemical characteristics, such as high pH and high heavy metal concentrations, so it causes great harm to the environment and human health. If acid mine drainage is discharged arbitrarily without treatment, it will lead to a series of environmental problems and cause long-term …
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view moreBackground Cyanide is used to make a number of things we use every day. Over 1.1 million tons of it is used annually in the production of plastics, adhesives, fire retardants, cosmetics, pharmaceuticals, food processing, metal processing, the production of organic chemicals, photography, insecticides and in anti-caking additives for both table (food) and road salts. …
view more2019121 · Abstract Environmental issues associated with tailings management have made it the most daunting challenge faced by the mining industry. To dispose mineral tailings in a technical, environmental and economical way, the cemented paste backfill (CPB) technology is proposed and widely adopted. Here we summarize recent progress in CPB …
view more20211019 · 1. Laboratory site selection and room function configuration. The laboratory is generally located at a location with better ventilation, far away from the living area of the mine, and close to the processing plant. Whether large mines or small mines, it is recommended that the laboratory be built separately.
view more20231127 · A comprehensive pangenome map of 22 elite tea cultivars unveils genetic variants that influence flavour, leaf colour and bud flush timing, facilitating our understanding of the molecular basis of ...
view more202183 · Producing metal by growing plants, or phytomining, has long been tipped as an alternative, environmentally-sustainable way to reshape – if not replace – the mining industry.
view more202111 · In China, there are numerous single-reservoir and multicascade hydropower plants (SMHPs), which provide high-quality peak-shaving power supply due to their characteristics of rapid load tracking ...
view moreAlluvial gold washing plant / 90%+ Gold Recovery Ratio Jiangxi Hengcheng Mining Equipment Co., Ltd can provide complete line of rock gold processing plant and allvuial gold washing plant.
view moreThe phototransformation of the widely used biocide triclosan (5-chloro-2-(2,4-dichlorophenoxy)phenol) was quantified for surface waters using artificial UV light and sunlight irradiation. The pH of surface waters, commonly ranging from 7 to 9, determines the speciation of triclosan (pKa = 8.1) and therefore its absorption of sunlight. Direct …
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