Results 1 to 10 of about 638,985 (236)

A Study of Residual Cyanides and Potential Stabilities in Tailings Storage Facility of Gold Mining Operation [PDF]

Applied Environmental Research, 2015
The study aimed to investigate residual cyanides and their potential stabilities in tailings from a gold processing plant deposited in the Tailings Storage Facility (TSF) of a gold mining site.
Suwanit Parinyachet, Quanchai Leepowpanth   +1 more
doaj   +10 more sources

Niobium-Titanium-Based Photocatalysts: Its Potentials for Free Cyanide Oxidation in Residual Aqueous Effluent [PDF]

Frontiers in Chemistry, 2020
Organic compounds are employed as additives to increase the dissolution speed of gold, in concentrations around 1 g/L when using cyanidation, thereby forming a residual aqueous effluent with high amounts of free cyanides and organic compounds, which ...
Aida Liliana Barbosa López, Isel M. Castro   +1 more
doaj   +3 more sources

Determination of impurities in fixed vegetable oils [PDF]

Регуляторные исследования и экспертиза лекарственных средств, 2018
The review contains summary information about possible impurities, determination of which is described by draft monograph «fixed vegetable oils» and state standards of Russian Federation.
A. M. Kalinin, N. P. Antonova, S. S. Prokhvatilova, E. P. Shefer   +3 more
doaj   +1 more source

Analysis of Chemical Composition and Methodology for Obtaining Manipueira Molasses/Análise da Composição Química e Metodologia de Obtenção do Melaço da Manipueira

Diversitas Journal, 2020
Manipueira, a residual liquid from cassava with a high organic load and toxic compounds, can cause negative environmental impacts.
Janesmar Camilo de Mendonça Cavalcanti, José Crisólogo de Sales Silva, Esmeralda Aparecida Porto Lopes, Giliard José Lopes   +3 more
doaj   +1 more source

BiVO₄-assisted photocatalytic ozonation for efficient cyanide degradation in synthetic silver post-leaching effluents. [PDF]

Environ Sci Pollut Res Int
Rueda JAV, Gómez ARA, Sánchez RML, Medina RL, Landeros JO, Sierra RC, Arenas JV.   +6 more
europepmc   +1 more source

Sequential removal of cyanide and phenol using zerovalent iron and <i>Rhodococcus pyridinivorans</i> PDB9T NS-1 encapsulated in a freeze-dried Ba-alginate nano-biohybrid system. [PDF]

RSC Adv
Priyadarshini A, Sahoo NK, Mishra S, Sahoo PK, Dhal GC, Tripathy BC.   +5 more
europepmc   +1 more source

The Environmental Burden and Sustainability Challenges of Clear Aligners: Implications for Public Health, Practice, Policy, and Future Research-A Scoping Review. [PDF]

Int J Dent
Sakshi S, Desai A, Bajaj PD.
europepmc   +1 more source

Environmental and public health outcomes following the Fundão dam collapse (Mariana, Brazil): a retrospective ecological study of drinking water quality and cancer mortality. [PDF]

Lancet Reg Health Am
Panis C, Ponmattam J, Pires de Paula Filho AR, Paz RG, Gaboardi SC, Wendt GW, Castro MC.   +6 more
europepmc   +1 more source

Occurrence modes of gold and relevant analytical methodologies. [PDF]

RSC Adv
Li D, Zhang X, Zhang L, Fang P, Feng L, Wang J, Zhang Z.   +6 more
europepmc   +1 more source

Efficient cyanide degradation by Aspergillus welwitschiae LOT1 isolated from industrial waste. [PDF]

Int Microbiol
Lawal OT, Osunpidan ST, Sanni DM.
europepmc   +1 more source