· In the northeast, there is an industrial complex including coal mining and coaldependent industries like thermal power corporations and coking plant. The highest content of Hg ( mg/kg) was obtained in the reclamation area, where coal exploitation has led to land subsidence in this region.
· These accounts — numbering 148 in total — are all run by individual people and meet these four criteria: They are active on Twitter, and their tweets often focus on China news. They have spent lots of time in China, either working, reporting, studying, or just living. Many are currently based there.
· During coal mining activities, a lot of coal gangue is produced, which usually contains high mercury (Hg) concentrations as well as the acid mine drainage (AMD) generator of pyrite. In the present study, the total mercury (THg) and methylmercury (MeHg) in gangue, water, sediment, paddy soil, and rice samples, collected from abandoned coal mining areas, were analyzed. Results showed that the ...
Previous studies commonly focused on the conversion of waste PVC into coalalternative fuel (Lu et al., 2020) or lighter oil (Maity et al., 2020). Using HT and sulfonation modifiions, the present study provided a novel strategy for resource recovery of PVC waste by producing efficient adsorbents for Cu(II) ions and Cr(VI) anions removal.
· H. Song, H. Feng, and Z. Pan, "Analysis of design parameters of curing agent stabilized iron tailing base structure," Shanghai Highway, vol. 3, pp. 69–72+101, 2020. View at: Google Scholar W. Jiang, Research on the Strength Mechanism of Inorganic Binder Iron Tailings and the Optimization Design Appliion to the Base Layer, Harbin Institute of Technology, Heilongjiang, China, 2018.
· China's imports are soaking up the world's excess copper. in Freight News 23/10/2020. The refined copper market is on course to register a supplydemand shortfall this year, according to the ...
· Widening power shortages in China have halted production at numerous factories including many supplying Apple and Tesla, while some shops in the .
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· There'll be a need for more manganese, iron, phosphorus and graphite, while copper, needed in clean energy technologies and to expand electricity grids, will also be a major beneficiary.
Which machine do you need9 (such as crusher, grinder, vibrating screen, vibrating feeder, belt conveyor and other benefiion equipment) 2. Which kind of material you are going to process9 Soft stone (dolomite, limestone and others) or hard stone (granite, basalt, river pebble and others) 9 3. What's the production capacity you want9 How many tons or cubic meters per hour9 4. You want only a ...
· Approval Offers Shot in the Arm to China's Traditional Medicine. By Coco Feng. Traditional Chinese medicine (TCM) practitioners usually prescribe customized herbal formulas that vary in both amount and combination of herbs. In recent years, TCM drugmakers have largely standardized some of the most popular formulas, and tried to export ...
Pacific Liner: Directed by Lew Landers. With Victor McLaglen, Chester Morris, Wendy Barrie, Alan Hale. The S. S. Arcturus sails from Shanghai to San Francisco, and Dr. Jim Craig takes the post of ship's physician in order to be near Ann Grayson, the ship's nurse. Chief Engineer 'Crusher" McKay also has his eyes on Ann, and this brings an immediate conflict between the two men.
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