poor conductor ofelectricity, and insoluble inwater. It reacts with all metals exceptgoldandplatinum, formingsulfides; it also formscompoundswith several nonmetallic elements. Millions of tons of sulfur are produced each year, mostly for the manufacture ofsulfuric acid, which is widely used in ...
Environmental Technologies to Treat Sulfur Pollution Principles and Engineering – 2nd EditionIn recent decades, natural as well as man-made ecosystems have ... PNL Lens - 《Water Intelligence Online》 被引量: 0发表: 2020年 Environmental Technologies to Treat Sulfur Pollution - Principles and Applica...
sup> dry mass) and the highest calculated inventories of 'excess' sulfur (20–180 g S m−2) are found in southern Sweden and around one industrial area along the northeastern coast where sulfur deposition rates and lake-water concentrations have been highest. For many lakes in the central...
However, due to the presence of molecular oxygen, water vapor, metallic materials, and solid insulation materials, SFx further reacts with impurities to form stable by-products (SO2F2, SOF2, SO2, HF, H2S, and other gases) [97]. The formation of major decomposition products is shown in Fig...
five sulfonylurea herbicides (bensulfuron-methyl, prosulfuron, pyrazosulfuron-ethyl, chlorimuron-ethyl and triflusulfuron-methyl) in environmental water samples... Z He,D Liu,R Li,... - 《Analytica Chimica Acta》 被引量: 83发表: 2012年 Sensitivity of the rooted macrophyte Myriophyllum aquaticum...
Its ability to resist deactivation by sulfur and coking appears linked to the mixed conductor's enhanced catalytic activity for sulfur oxidation and hydrocarbon cracking and reforming, as well as enhanced water adsorption capability. 展开 关键词: colon cancer min mouse proteomics differential mass ...
Sulfur is mined by the recovery method known as the Frasch process, which was inventedby Herman Frasch in Germany in the early 1900s. This process forces superheated water,under pressure, into deep underground sulfur deposits. Compressed air then forces the moltensulfur to the surface, where it...
Therefore, it is important that the subducted-slab derived fluids carry significant S and Cl into the mantle wedge, but higher than average initial water concentrations in primitive arc magmas are not favourable for magmatic-hydrothermal ore genesis. Methods...
Water accumulating is avoided on the surface, thus leakage current is avoided. A discharge phenomenon is avoided, thus the safety is high. 展开 收藏 引用 批量引用 报错 分享 全部来源 求助全文 Google Patents 相似文献 引证文献Semicircular hold hoop used in sulfur hexafluoride load switch The ...
formation of surficial standing liquid water, there are potential sources of liquid water in the Martian subsurface. Recent evidence suggests the presence of hypersaline lakes below Mars’ southern ice cap [13]. Another possible source of liquid water is the recurring slope lineae; recent modeling ...