Multilevel cycle of anthropogenic copper
WebAbstract. A comprehensive contemporary cycle for stocks and flows of copper is characterized and presented, incorporating information on extraction, processing, fabrication and manufacturing, use, discard, recycling, final disposal, and dissipation. The analysis is performed on an annual basis, ca. 1994, at three discrete governmental unit ... Web8 feb. 2008 · This work constitutes, to our knowledge, the first multiscale, multilevel analysis of anthropogenic resources throughout their life cycles. The results demonstrate that (1) A high degree of correlation exists between country‐level copper and country‐level zinc rates of fabrication and manufacturing, entry into use, net addition to in‐use ...
Multilevel cycle of anthropogenic copper
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WebThe multilevel cycle of anthropogenic zinc. TE Graedel, D van Beers, M Bertram, K Fuse, RB Gordon, A Gritsinin, ... Journal of Industrial Ecology 9 (3), 67-90, 2005. 161: ... Exploratory data analysis of the multilevel anthropogenic copper cycle. TE Graedel, M Bertram, A Kapur, B Reck, S Spatari. Environmental science & technology 38 (4), 1253 ... Web1 ian. 2006 · Multilevel Anthropogenic Cycles of Copper and Zinc: A Comparative Statistical Analysis, Journal of Industrial Ecology 10.1162/108819806775545402 DeepDyve Learn More → Multilevel Anthropogenic Cycles of Copper and Zinc: A Comparative Statistical Analysis Reck, Barbara; Bertram, Marlen; Müller, Daniel B.; …
Web4 mai 2007 · An “anthrobiogeochemical” copper cycle, from Earth's core to the Moon, combining natural biogeochemical and human anthropogenic stocks and flows is derived for the mid-1990s. Although some aspects ... Earth's anthrobiogeochemical copper cycle - Rauch - 2007 - Global Biogeochemical Cycles - Wiley Online Library Skip to Article …
WebThe EU Commission's Services asked TNO and CML to perform a study into the risks of the present uses of lead over time, as an input to a discussion on the need of a further reduction of the use of this material. The study was set up as a substance flow analysis to analyse trends in uses and emissions of lead in Europe between 2000 and 2030. The study … Web1 mar. 2004 · A comprehensive multilevel contemporary cycle for stocks and flows of copper is analyzed by the tools of exploratory data analysis (EDA). The analysis is performed at three discrete spatial levels ...
Web1 nov. 2010 · Abstract. This study is a quantitative description of Brazil's copper life cycle, comprising mining, refining, manufacturing, use and waste generation in the year 2005. A substance flow analysis is presented and the results are compared with existing values for other countries and economic regions (Europe, Asia, Latin America, and Africa).
Web1 oct. 2024 · The Industrial Machinery sector is the largest end use sector for nickel in the scenarios, reaching 30% of total nickel demand by 2050 (it constituted 34% in 1980), followed by Buildings & Infrastructure at 22% and 23.5% in the different scenarios (compared to 8% in 1980). farm animal chair cushionsWeb16 ian. 2004 · Multilevel cycle of anthropogenic copper. A comprehensive contemporary cycle for stocks and flows of copper is characterized and presented, incorporating information on extraction, processing, fabrication and manufacturing, use, discard, recycling, final disposal, and dissipation. free online beginning writing courseWeb8 feb. 2008 · The results demonstrate that (1) A high degree of correlation exists between country‐level copper and country‐level zinc rates of fabrication and manufacturing, entry into use, net addition to in‐use stocks, discard, and landfilling; (2) Regional‐level rates for copper and zinc cycle parameters show the same correlations as exist at country … free online behaviour management coursesWeb4 mai 2007 · [1] An “anthrobiogeochemical” copper cycle, from Earth's core to the Moon, combining natural biogeochemical and human anthropogenic stocks and flows is derived for the mid-1990s. Although some aspects of the quantification have moderate to high uncertainty, the anthropogenic mining, manufacturing, and use flows (on the order of 10 … farm animal brushWeb1 iul. 2008 · The multilevel lead cycle resulting from our work is the seventh to be completed by our research group, the others being copper (Graedel et al., 2004), zinc (Graedel et al., 2005), silver (Johnson et al., 2005), chromium (Johnson et al., 2006), iron (Wang et al., 2007), and nickel (Reck et al., 2008).All of the cycles have followed a … free online beginner excel coursesWeb22 aug. 2024 · The primary production of sulfide concentrates includes smelting to copper matte or blister copper, conversion of matte to blister copper, and refining to copper. Smelting, converting, and fire-refining can use a limited amount of secondary materials. Molten copper can effectively dissolve many metals, from valuable noble metals to … free online beginning yoga classesWeb1 feb. 2004 · The analysis is performed on an annual basis, ca. 1994, at three discrete governmental unit levels--56 countries or country groups that together comprise essentially all global anthropogenic copper stocks and flows, nine … farm animal canister sets