Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Ursula Kelm"'
Publikováno v:
Dyna, Vol 81, Iss 186, Pp 11-18 (2014)
En el procesamiento pirometalúrgico del cobre, hasta 10% de la carga alimentada a los hornos sale de estos en forma de polvo arrastrado por los gases conteniendo la mayor parte de las impurezas presentes en el mineral, así como cantidades significa
Externí odkaz:
https://doaj.org/article/c4c09c9f5a6f46a48f2051536e784c22
Publikováno v:
Publicación Electrónica de la Asociación Paleontológica Argentina, Vol 3, Iss 1 (2015)
The lower (Oligo-Miocene) continental section of the Cenozoic sequence in the South of Chile (Regions IX and X) carries coal seams, while the upper marine (Mid Miocene) has potential for hydrocarbon generation. Due to the potential economic importanc
Externí odkaz:
https://doaj.org/article/bfee87f71d1a4f90beffc9654670a4a8
Publikováno v:
Journal of Environmental Management. 334:117470
Publikováno v:
Mine Water and the Environment. 39:135-149
An exploratory study demonstrated that subtle changes in solids and process water were caused by long-distance turbulent transport of tailings from the concentrator to the impoundment of a Cu (Mo) porphyry copper deposit. Slurry water chemical analys
Publikováno v:
Journal of Geochemical Exploration. 196:66-80
The objective of this study was to assess the environmental impacts of Khatoon Abad Cu smelter, SE Iran, on soil contamination and to investigate the chemical partitioning of potentially toxic elements (As, Cd, Cu, Mo, Pb and Zn) in the soils. For th
Publikováno v:
Environmental science and pollution research international. 28(41)
The geochemical stability, in terms of potential mobility and derived ecological and human health risks of potentially toxic elements (PTEs), of diverse fresh and old porphyry Cu-mine tailings from Chile was assessed through an integrated methodology
Publikováno v:
Minerals Engineering. 127:334-338
The metal mining activity has been the source of large volumes of tailings that must be stored in tailings storage facilities (TSFs). Since tailings might contain residual valuable metals, these are often subject of assessment studies aimed to find a
Publikováno v:
Clay Minerals. 52:315-327
Hydration reactions are known to affect rock or aggregate stability in construction; laumontite is not usually considered to be a ‘problem-mineral’ though drill cores from the very low-grade metamorphic altered andesites and volcanoclastic rocks
Autor:
Sonia Helle, Eduardo Balladares, Mario Avendaño, Marcos Pincheira, Ursula Kelm, Teemu Karlsson
Publikováno v:
Chemie Der Erde-Geochemistry
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
An exploratory study has been conducted to test the utility of automated mineral analysis observations to identify flue dust particles in topsoils exposed for several decades to emissions of a copper smelter. The methods used are readily available in
Publikováno v:
Dyna, Vol 81, Iss 186, Pp 11-18 (2014)
Repositorio UN
Universidad Nacional de Colombia
instacron:Universidad Nacional de Colombia
DYNA, Volume: 81, Issue: 186, Pages: 11-18, Published: AUG 2014
Repositorio UN
Universidad Nacional de Colombia
instacron:Universidad Nacional de Colombia
DYNA, Volume: 81, Issue: 186, Pages: 11-18, Published: AUG 2014
En el procesamiento pirometalúrgico del cobre, hasta 10% de la carga alimentada a los hornos sale de estos en forma de polvo arrastrado por los gases conteniendo la mayor parte de las impurezas presentes en el mineral, así como cantidades significa