Results 31 to 40 of about 52,317 (203)

Experimental Study on Flotation of a Molybdenum Mine in Inner Mongolia by LKD-3

open access: yesKuangchan zonghe liyong
In view of the problems of complex dissemination state, serious argillization and difficult to reduce tailings grade of a molybdenum mine in Inner Mongolia, LKD-3 collector was used to conduct the flotation test.
Ying LI   +6 more
doaj   +1 more source

Improved recovery of a low-grade refractory gold ore using flotation–preoxidation–cyanidation methods

open access: yesInternational Journal of Mining Science and Technology, 2014
In this work, different flotation–preoxidation–cyanidation methods are considered for treating a low-grade refractory gold ore. On the one hand, the results of selective flotation show that 22% and 31.1% of total Sb and As, respectively, remained in the ...
Soltani Faraz   +3 more
doaj   +1 more source

Application of Multi-Disciplinary Optimization Architectures in Mineral Processing Simulations [PDF]

open access: yes, 2018
Optimization is a pivotal point in distinguishing the competitiveness between industries that are developing, designing and operating products and processes.
Asbj\uf6rnsson, Gauti   +8 more
core   +1 more source

Assessment of the potential carbon footprint of engineered processes for the mineral carbonation of PGM tailings [PDF]

open access: yesInternational Journal of Greenhouse Gas Control, 2018
Abstract The engineered sequestration of carbon dioxide (CO2) emissions through mineral carbonation typically requires energy intensive conditions and chemical reagents to accelerate the naturally slow reaction processes. In order to be an effective carbon dioxide mitigation strategy, engineered mineral carbonation processes have to result in a net ...
M.S. Ncongwane   +2 more
openaire   +1 more source

General formulas for drag coefficient and settling velocity of sphere based on theoretical law

open access: yesInternational Journal of Mining Science and Technology, 2015
The settlement of particles is of great importance in many areas. The accurate determination of drag coefficient and settling velocity in wide Reynolds number (Re) range remains a problem.
Hongli Yang   +3 more
doaj   +1 more source

Rheological investigations of the improved fine scheelite flotation spiked with agitation medium

open access: yesInternational Journal of Mining Science and Technology, 2022
The fine scheelite flotation using garnet and glass beads as agitation medium was investigated through slurry rheology and froth property analysis.
Wei Chen, Guofan Zhang, Yangge Zhu
doaj   +1 more source

Technological Typomorphic Associations in Caustobiolites and Methods of Their Extraction

open access: yesMetals, 2021
Heavy oil is considered as a multipurpose complex mineral, and the processing of heavy oils as a “complex problem”, aimed both at increasing the yield of light fractions and “transport” ability of oil, and at extracting metals from heavy asphaltene ...
Artyom Romashev   +3 more
doaj   +1 more source

Ultrasonic Enhancement for Mineral Flotation: Technology, Device, and Engineering Applications [PDF]

open access: yes
In the past five years, the number of articles related to ultrasonic mineral flotation has increased by about 50 per year, and the overall trend is on the rise.
Xin Wang   +6 more
core   +1 more source

On the Colloidal Behavior of Cellulose Nanocrystals as a Hydrophobization Reagent for Mineral Particles [PDF]

open access: yes, 2021
In the search for more sustainable alternatives to the chemical reagents currently used in froth flotation, the present work offers further insights into the behavior of functionalized cellulose nanocrystals as mineral hydrophobization agents.
Hartmann, Robert   +2 more
core   +1 more source

Production variance in purified CMC manufacture [PDF]

open access: yes, 2004
Via KaU or Developments in Chemical Engineering & Mineral ...
Germgård, Ulf,   +2 more
core  

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