搜索结果: 1-9 共查到“理学 Tailings”相关记录9条 . 查询时间(0.062 秒)
gold Mining and submarine tailings Disposal Review and case study
Disposal Review case study
2015/7/14
Environmental impacts associated with submarine tailings disposal
(STD) of gold mine wastes vary widely among the relatively few cases studied.
The principal contaminants of concern surrounding mo...
Research on Heavy Metal Pollution and Hazards of Tailings
Heavy Metal Infusion Toxicity Slag Yard Tailings Waste Slag
2011/12/20
Everyone knows heavy metals are inorganic pollutants with strong toxicity and typical pollutant needing preferentially control. In the metal mines of China, the tails that were piled up on the ground ...
Environmental Impacts of an Old Mine Tailings Deposit—Metal Adsorption by Particulate Matter
Environmental Impacts Old Mine Tailings Deposit Metal Adsorption
2009/10/27
The distribution of metals (aluminum, manganese, iron, copper, zinc, cadmium
and lead) between suspended particles and solution phase has been
studied by analysis of time series data in a stream rec...
Environmental Impacts of an Old Mine Tailings Deposit—Metal Concentrations and Water Pathways
Environmental Impacts Old Mine Tailings Deposit Metal Concentrations
2009/10/27
Variations in metal concentrations in a heavily polluted stream receiving acidic
leachates from an old mine tailings deposit are analysed from a hydrological
perspective. From an extensive data mate...
Environmental Impacts of an Old Mine Tailings Deposit—Modelling of Water Balance,Alkalinity and pH
Environmental Impacts Old Mine Tailings Deposit Water Balance
2009/10/27
A diversity of hydrological and hydrochemical data is the foundation for an
integrated modelling study of a leaching tailing deposit at Bersbo in southern
Sweden. A distributed conceptual water bala...
Environmental Impacts of an Old Mine Tailings Deposit—Hydrochemical and Hydrological Background
Environmental Impacts Old Mine Tailings Deposit Hydrological Background
2009/10/27
The release and distribution of metals as well as acid from a mine tailings
deposit into a stream have been studied, particularly the distribution and neutralization
of acids, the distribution and c...
XAFS determination of the chemical form of lead in smelter-contaminated soils and mine tailings: Importance of adsorption processes
smelter-contaminated soils mine tailings adsorption processes oxyhydr
2012/3/31
Weinvestigatedsmelter-contaminatedsoilsfromEvin-Malmaison,Nord-Pas-de-Calais,
France,andminetailingsfromLeadville,Colorado,U.S.A.BulkPbconcentrationsrange
from460to1900ppminthetopsoilsatEvin-Malmais...
Quantitative arsenic speciation in mine tailings using X-ray absorption spectroscopy
Quantitative arsenic speciation X-ray spectroscopy
2012/3/31
X-ray absorption fine structure spectroscopy (XAFS) was used to determine arsenic (As) oxidation state, local coordination (to a radius of ┆7Aⅹaround As), and the relative proportion of different As s...
Effect of Salt on the Flocculation Behavior of Nano Particles in Oil Sands Fine Tailings
Fine Tailings Flocculation Gelation 2H NMR Nano Particles Oil Sands
2011/12/1
Abstract: Currently, two commercial plants, operating in the Athabasca region of Alberta, produce approximately 20 percent of Canada's petroleum requirements from oil sands. Surface mined oil sand is ...