Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Davor Cotoras"'
Publikováno v:
Mining, Vol 3, Iss 2, Pp 241-260 (2023)
One of the best technologies available for metal removal from mining effluents is the precipitation of metals as sulfides. However, the high cost and difficulty in managing reagents limit its widespread application. Recent literature suggests the use
Externí odkaz:
https://doaj.org/article/b50eb92a408c41799f4e6906575d9971
Publikováno v:
Geomicrobiology Journal. 37:376-388
Microbialites are organo-sedimentary structures formed as minerals precipitate due to the metabolic activity of microorganisms. They can be differentiated by their internal mesostructure into strom...
Publikováno v:
Journal of Soils and Sediments. 20:1571-1583
The objective of this work was to modify minimally two agro-industrial wastes, to evaluate their effectiveness for the retention of copper in soils contaminated by mining tailings, as well as to evaluate the changes in the chemical forms of the metal
Autor:
Jorge R, Osman, Pabla, Viedma, Jorge, Mendoza, Gustavo, Fernandes, Michael S, DuBow, Davor, Cotoras
Publikováno v:
Extremophiles : life under extreme conditions. 25(4)
Stromatolites are organo-sedimentary structures found principally in seas and saline lakes that contain sheets of sediments and minerals formed by layers of microbial communities, which trap sediments and induce the precipitation of minerals.A living
Publikováno v:
Hydrometallurgy. 180:72-77
The high levels of sulfate and the metals in acid mine drainages generate important environmental problems. This paper describes the synergistic combination of a biosorption process and a new sulfate removal process. The treatment for the elimination
Publikováno v:
Solid State Phenomena. 262:582-586
Sulfate is a pollutant present in the mining waste water and acid mine drainage. High levels of sulfate can generate important environmental problems. One of the alternatives proposed for the treatment of water with high levels of sulfate is the use
Publikováno v:
Environmental Technology. 13:551-559
Metal removal by seven strains of Bacillus and Micrococcus was investigated. The culture age of the cells had little or no effect on their sorption capacity. Using the Langmuir isotherm, it was possible to determine that Bacillus subtilis ATCC 6633 h
Publikováno v:
World journal of microbiologybiotechnology. 8(3)
Azotobacter vinelandii was better than eitherDerxia gummosa orRhizobium trifolii for sorption of UO 2 2+ . Its maximum binding capacity was 0.25 mmol UO 2 2+ /g dry biomass with an affinity constant of 333 l/mmol at pH 4.1 according to the Langmuir m
Autor:
Osman, Jorge R.1 (AUTHOR), Viedma, Pabla1 (AUTHOR), Mendoza, Jorge2 (AUTHOR), Cotoras, Davor1 (AUTHOR) dcotoras@uchile.cl
Publikováno v:
Geomicrobiology Journal. Apr2020, Vol. 37 Issue 4, p376-388. 13p.
Publikováno v:
Mining; Jun2023, Vol. 3 Issue 2, p241-260, 20p