Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Alejandro Uribe-Salas"'
Publikováno v:
Epistemus, Vol 17, Iss 34 (2023)
Los iones Ca2+ y Mg2+ se encuentran presentes en las aguas del proceso de flotación de sulfuros, lo que afecta negativamente su flotabilidad y el grado de los concentrados finales obtenidos. Recientemente se ha reportado que su remoción mediante la
Externí odkaz:
https://doaj.org/article/d848d3b5c3f041a195d5141e16352189
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 207, Iss , Pp 111509- (2021)
Currently there is a wide variety of collectors used in mineral processing, the xanthates being the most used in sulfides flotation. Unfortunately, it is known that xanthates are not stable compounds and their decomposition generates carbon disulfide
Externí odkaz:
https://doaj.org/article/3be293f46b8f4ec280d1b1d9ed7803a7
Autor:
Ángel Daniel GUERRERO-FLORES, Martha Araceli ELIZONDO-ÁLVAREZ, José Manuel FLORES-ÁLVAREZ, Alejandro URIBE-SALAS
Publikováno v:
Transactions of Nonferrous Metals Society of China. 32:2379-2390
Publikováno v:
Transactions of Nonferrous Metals Society of China. 31:3116-3127
A chemical method for removing calcium sulfate saturated solutions (0.016 mol/L CaSO4) using barium chloride (BaCl2·2H2O) and sodium phosphate (Na3PO4) was experimentally studied. The main interest is to remove these ions from the solution through t
Autor:
Martha Araceli Elizondo-Álvarez, Alejandro Uribe Salas, Simon Bello Teodoro, Omero Alonso González
Publikováno v:
EPISTEMUS. 15
Entre los agentes quelantes destacan los ácidos hidroxámicos, los cuales han mostrado un rendimiento superior sin las preocupaciones de salud, seguridad y medio ambiente asociadas con los xantatos. En este estudio se evaluó y comparó mediante esp
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 577:421-428
Effects of common ions, namely hydroxyl ions and carbonate, on the adsorption and flotation of malachite with salicylaldoxime as a collector was investigated, making use of solubility, micro-flotation, zeta potential, contact angle, FTIR, and XPS mea
Publikováno v:
Mineral Processing and Extractive Metallurgy Review. 41:178-186
The adsorption of chelating collector octyl hydroxamate onto malachite was studied at various pH to reveal the adsorption mechanism. Below pH 6, a substantial amount of octyl hydroxamate wa...
Publikováno v:
Canadian Metallurgical Quarterly. 59:17-25
The cyanidation process is used for the recovery of gold and silver from their ores. However, during cyanidation, some of the copper minerals present are also dissolved, resulting in the pr...
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 207, Iss, Pp 111509-(2021)
Currently there is a wide variety of collectors used in mineral processing, the xanthates being the most used in sulfides flotation. Unfortunately, it is known that xanthates are not stable compounds and their decomposition generates carbon disulfide
Publikováno v:
Minerals Engineering. 176:107355