Results 11 to 20 of about 24,496 (276)

Effect of salinity on the adsorption behavior of hydrophobically modified polyacrylamide

open access: yes工程科学学报, 2023
Selective flocculation separation is one of the most efficient methods for fine mineral separation. To enhance the flocculation selectivity on the surfaces of hydrophilic and hydrophobic minerals, a hydrophobic group such as cetyldimethyl allyl ammonium ...
Wen-jie ZOU   +4 more
doaj   +1 more source

Research into the process of preparation of Ukrainian coal by the oil aggregation method [PDF]

open access: yes, 2017
We conducted a study into concentration of Donetsk coal with varying degrees of coalification – anthracite and grade G – by the method of oil aggregation. We determined the character of impact of the following factors on the results of oil aggregation of
Biletskyi, V. S.   +8 more
core   +2 more sources

Selective Flocculation Study of Hematite in HematiteQuartz-Kaolinite System in Presence of Ca2+, Mg2+ and Fe3+ Ions. Part1: Optimization of Ligand

open access: yesMehran University Research Journal of Engineering and Technology, 2021
Separation of ultrafine hematite from quartz and kaolinite gangue minerals using selective flocculation technique is markedly affected by the state of inter mineral interaction which is governed by type and content of polyvalent metal ions.
Muhammad Ishaque Abro   +4 more
doaj   +1 more source

Co-Flocculation of Yeast Species, a New Mechanism to Govern Population Dynamics in Microbial Ecosystems. [PDF]

open access: yesPLoS ONE, 2015
Flocculation has primarily been studied as an important technological property of Saccharomyces cerevisiae yeast strains in fermentation processes such as brewing and winemaking.
Debra Rossouw   +3 more
doaj   +1 more source

Influence of pH and ionic strength on the floc-magnetic separation: Selective flocculation of fine iron ore

open access: yesResults in Engineering, 2023
This study proposes the application of floc-magnetic separation to enhance the recovery of fine iron (Fe) ores from the Musan mine. The X-ray diffraction analysis revealed the predominant composition of raw samples to be magnetite (Fe3O4) and quartz ...
Junhyun Choi, Sang Bae Kim
doaj   +1 more source

Characterization and concentration by selective flocculation/magnetic separation of iron ore slimes from a dam of Quadrilátero Ferrífero – Brazil

open access: yesJournal of Materials Research and Technology, 2020
In this paper the results of size, chemical and mineralogical characterizations as well as the concentration tests performed with a slimes sample of iron ore from a dam at the Quadrilátero Ferrífero in the state of Minas Gerais, Brazil are presented. The
Rosa Malena Fernandes Lima   +1 more
doaj   +1 more source

Algae for biofuel:will the evolution of weeds limit the enterprise? [PDF]

open access: yes, 2012
Algae hold promise as a source of biofuel. Yet the manner in which algae are most efficiently propagated and harvested is different from that used in traditional agriculture. In theory, algae can be grown in continuous culture and harvested frequently to
Abou-Shanab   +20 more
core   +1 more source

Novel strategy for reusing agricultural mulch film residual by iron modification for arsenic removal in gold-smelting wastewater

open access: yesFrontiers in Chemistry, 2022
In gold-smelting wastewater after the original treatment process of flocculation and precipitation using mainly lime, a mixture of As, Cu, Pb, Mn, Zn, Al, Ni, and Fe existed with an arsenic concentration of 813.07 mg/L and other ions’ concentration at ug/
Xiaozhuan Zhang   +6 more
doaj   +1 more source

The Impact of Capsid Proteins on Virus Removal and Inactivation During Water Treatment Processes [PDF]

open access: yes, 2015
This study examined the effect of the amino acid composition of protein capsids on virus inactivation using ultraviolet (UV) irradiation and titanium dioxide photocatalysis, and physical removal via enhanced coagulation using ferric chloride.
Abbaszadegan, Morteza A.   +3 more
core   +3 more sources

Mechanism of action of polyacrylamide in selective flocculation flotation of fine coal

open access: yes工程科学学报, 2016
The influences of anionic polyacrylamide with low molecular weight(PAM A401) on coal and kaolinite were investigated by the flocs size distribution,FTIR spectra and wettability.
ZOU Wen-jie   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy