Results 21 to 30 of about 114,769 (299)

AMPHIPHILIC SIDEROPHORE MARINOBACTIN FOR FROTH FLOTATION PROCESS [PDF]

open access: yes, 2001
The consumption of metallic raw materials increased in the last years. The coverage of demand is getting more difficult, because both primary and secondary raw materials become more and more complex. To find a solution, some new
Schrader, Sylvi   +3 more
core   +2 more sources

Experimental research on coal slime flotation process based on orthogonal test desig

open access: yesGong-kuang zidonghua, 2019
Coal slime content and ash content is high in Wangjiazhai Coal Preparation Plant, in -0.5 mm graded coal slime mixed flotation process, it often appeared coarse or fine mud entrainment phenomenon.
CHEN Peng   +5 more
doaj   +1 more source

A Brief Review of Pulp and Froth Rheology in Mineral Flotation

open access: yesJournal of Chemistry, 2020
In mineral flotation, rheological problems have limited the efficient upgrading of low-grade and complex ores. Since pulp and froth rheology are deemed to play different roles in influencing the separation performance, in this paper, a brief review on ...
Lei Wang, Chao Li
doaj   +1 more source

A comparative study on the influence of single and combined ultrasounds assisted flake graphite flotation

open access: yesUltrasonics Sonochemistry, 2023
Ultrasound has emerged as a promising technique for improving the mineral flotation performance. However, limited research exists regarding the influence of different ultrasound types on the flotation process.
Shaoqi Zhou   +6 more
doaj   +1 more source

Prevalence of Enteropathogens in Dogs Attending 3 Regional Dog Parks in Northern California. [PDF]

open access: yes, 2016
BackgroundThe prevalence and risk factors for infection with enteropathogens in dogs frequenting dog parks have been poorly documented, and infected dogs can pose a potential zoonotic risk for owners.Hypothesis/objectivesTo determine the prevalence and ...
Ahlmann, A   +6 more
core   +1 more source

Mechanism study of the impact of Escherichia coli on coal flotation.

open access: yesPLoS ONE, 2022
Escherichia coli as water-borne bacteria exists in the recirculation water of coal flotation and affects the recovery of coal flotation. In order to study the effect of Escherichia coli on coal flotation, we changed the concentration of Escherichia coli ...
Jianbo Li   +5 more
doaj   +1 more source

Study on low-grade galena-barite ore beneficiation in Khuzdar, Balochistan, Pakistan [PDF]

open access: yes, 2019
Purpose. Galena and barite are the principal minerals of lead and barium respectively. Both minerals are used extensively in industries because of their distinct properties.
Bashir, F   +6 more
core   +1 more source

Local and global assessment of flotation kinetics

open access: yesE3S Web of Conferences, 2016
Most flotation data can be approximated with the first order kinetic equation. However, this equation frequently provides two, not one, parameters, that is the first order flotation rate constant k and maximum flotation recovery Rmax. Currently, the most
Ratajczak Tomasz   +2 more
doaj   +1 more source

Determination of the difference in recovery and kinetics of various size fractions of gilsonite in rougher and cleaner flotation processes [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2019
Kinetic models are the most important tools for the prediction and evaluation of the flotation circuits performance. In order to determine the kinetic order and rate of flotation of a Gilsonite sample, flotation experiments were conducted using the ...
Fatemeh Kazemi   +2 more
doaj   +1 more source

The impacts of replacing air bubbles with microspheres for the clarification of algae from low cell-density culture [PDF]

open access: yes, 2014
Dissolved Air Flotation (DAF) is a well-known coagulation–flotation system applied at large scale for microalgae harvesting. Compared to conventional harvesting technologies DAF allows high cell recovery at lower energy demand.
Gonzalez Torres, Andrea   +8 more
core   +1 more source

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