Seaweed glue as a novel polymer depressant for the selective separation of chalcopyrite and galena
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Minerals, Metallurgy and Materials"
DOI: 10.1007/s12613-019-1848-z
Abstract: The use of seaweed glue (SEG) as a novel polymer depressant for the separation of chalcopyrite from galena with butyl xanthate (BX) as a collector was studied through microflotation experiments. Contact angle, adsorption, dynamic potential,… read more here.
Keywords: chalcopyrite; novel polymer; seaweed glue; separation chalcopyrite ... See more keywords
Enhancing flotation separation of chalcopyrite and galena by the surface synergism between sodium sulfite and sodium lignosulfonate
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.145042
Abstract: Abstract In this study, the inhibitory effect of a composite depressant consisting of sodium sulfite and sodium lignosulfonate mixed at a molar ratio of 5:1 on Cu–Pb flotation separation was analyzed. The results of the… read more here.
Keywords: sodium lignosulfonate; surface; sodium; sodium sulfite ... See more keywords
Synthesis of trimethylacetyl thiobenzamide and its flotation separation performance of galena from sphalerite
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2021.151055
Abstract: Abstract A novel surfactant trimethylacetyl thiobenzamide (TTBA) was synthesized and first conducted as flotation separation collector for galena and sphalerite. The flotation performance of TTBA and traditional collector sodium isobutyl xanthate (SIBX) was investigated by… read more here.
Keywords: flotation; galena sphalerite; trimethylacetyl thiobenzamide; galena ... See more keywords
An investigation into the selective separation and adsorption mechanism of a macromolecular depressant in the galena-chalcopyrite system
Sign Up to like & getrecommendations! Published in 2019 at "Minerals Engineering"
DOI: 10.1016/j.mineng.2019.02.004
Abstract: Abstract In the present article, a macromolecular polymer poly(acrylamide-allylthiourea) (PAM-ATU) was synthesized by solvent method with an average molecular weight of 1.66 × 104 g/mol measured by GPC. Its structure was characterized by FT-IR, 1H NMR and 13C… read more here.
Keywords: pam atu; separation; adsorption; chalcopyrite ... See more keywords
Ozonation of recalcitrant O-isopropyl-N-ethylthionocarbamate catalyzed by galena in flotation effluents and its dissolution behaviors
Sign Up to like & getrecommendations! Published in 2021 at "Minerals Engineering"
DOI: 10.1016/j.mineng.2021.106859
Abstract: Abstract Little attention has been paid to the catalytic effects of sulfide minerals and their dissolution behaviors in treating flotation effluents by advanced oxidation processes (AOPs). In this work, the improved ozonation of recalcitrant O-isopropyl-N-ethylthionocarbamate… read more here.
Keywords: flotation effluents; ozonation; spectroscopy; galena ... See more keywords
Facile Production Method of PbS Nanoparticles via Mechanical Milling of Galena Ore
Sign Up to like & getrecommendations! Published in 2023 at "Micromachines"
DOI: 10.3390/mi14030564
Abstract: In this research, some physical properties such as the density, specific heat capacity, and micro-hardness of galena ore lumps purchased from the public market were determined. The microscopic study, using the scanning electron microscopy (SEM)… read more here.
Keywords: galena; galena ore; pbs; galena powder ... See more keywords
Difference in flotation behavior of galena by single and multi-step chronoamperometric oxidation
Sign Up to like & getrecommendations! Published in 2019 at "Physicochemical Problems of Mineral Processing"
DOI: 10.5277/ppmp19025
Abstract: The relationship between electrochemical oxidation (Chronoamperometry) of galena surfaces and collocterless galena flotation was investigated in detail. The chronoamperometry (CA) micro flotation experiments and zeta potential experiments were performed with ground galena particles (106x53 mu… read more here.
Keywords: difference flotation; flotation; flotation behavior; oxidation ... See more keywords