Results 1 to 10 of about 3,510,886 (291)
Isolation and removal of cyanide from tailing dams in gold processing plant using natural bitumen
Journal of Environmental Management, 2020 Gilsonite as a natural occurrence of bitumen and due to the presence of carbon in its structure is a suitable adsorbent for a wide variety of pollutants. In this research, the adsorption of cyanide from the wastewater of gold processing plants using gilsonite were investigated.
A. Bahrami +5 more
openaire +3 more sources
Transport and Fate of Cyanide in Soil : Case Study of Mooteh Valley [PDF]
آب و فاضلاب, 2006 Cyanide, a generic term referring to all compounds containing the cyanide group –CN, is a highly potent and fast-acting poison to humans and other living organisms when exposed to high levels. Cyanide is a widely and essential chemical used in mining and
Amir Taebi +2 more
doaj
Cleaner Engineering and TechnologyThis study investigated historical copper sulfide tailings as an unconventional source of tellurium (Te), gold (Au), and silver (Ag). Advanced analytical studies were conducted to determine the geochemical and mineralogical properties of the tailing ...
Fardis Nakhaei, Lana Alagha, Gary Wyss
doaj +1 more source
JTSL (Jurnal Tanah dan Sumberdaya Lahan), 2017 Gold processing tailings in small-scale gold mine in the form of sludge that still contain Hg and various other metal elements are commonly discharged in agricultural land and water bodies.
Riezka Setya Pratiwi +2 more
doaj
Synergistic impacts on a multi-purpose transboundary aquatic ecosystem resulting from cyanide and mercury in artisanal gold mining tailings [PDF]
Global Journal of Environmental Science and ManagementBACKGROUND AND OBJECTIVES: The transition from mercury amalgamation to cyanide-based extraction in artisanal and small-scale gold mining has reshaped contaminant behavior in mining-impacted watersheds.
P.C. Velasquez-Lopez +3 more
doaj +1 more source
Flotation of an Arsenic Bearing High Sulfur Gold Mine in Gansu Province
Kuangchan zonghe liyongThis is an article in the field of mineral processing engineering. The gold mineral in an arsenic bearing high sulfur gold mine has a close symbiotic relationship with pyrite and arsenopyrite, and the recovery rate of concentrate gold is not ideal in the
Yanbo CHEN +3 more
doaj +1 more source
Geofísica Internacional, 1998 Arsenolite (As2O3) was historically produced as a byproduct of gold and silver extraction in southernmost Baja California Peninsula. There are in the San Antonio-El Triunfo area more than 800,000 tonnes of mine waste material with an average con-tent of ...
J. I. Drever, A. Carrillo
doaj
Comprehensive mineralogical research on silver-bearing ores and the development of efficient silver recovery technology [PDF]
E3S Web of ConferencesThe Nukrakon deposit in Uzbekistan is a large silver-bearing ore resource with a complex mineralogical composition, in which silver occurs in association with sulfide and aluminosilicate minerals.
Vokhidov Bakhriddin +4 more
doaj +1 more source
Research on Arsenic Form in the Gold Mine Tailings by Different Leaching Processes
Yankuang ceshi, 2014 Gold mine tailing is an important source of arsenic pollution. There are great differences in the arsenic forms of mine tailings formed by different smelting processes. Different arsenic form directly affects its migration and transformation in the environment.
CHEN Zhao-xin, LI Da-ming, LUO Xi-ming
openaire +2 more sources
ESPÉCIES ARBÓREAS POTENCIAIS PARA A REVEGETAÇÃO DE REJEITO SALINO CONTAMINADO COM ARSÊNIO
Ciência Florestal, 2017 The processing of gold ores exploited in Paracatu, MG, generates tailings with chemical and physical characteristics adverse to plants growth, mainly by high concentration of arsenic (As) and salinity.
Lorena Abdalla de Oliveira Prata Guimarães +4 more
doaj