Results 11 to 20 of about 5,404 (301)

Flotation processing of copper-molybdenum ore using a combined flotation reagent

open access: yesMetalurgija, 2022
The paper presents the results of laboratory studies on the flotation of copper-molybdenum ore from the Kazakhstani deposit using a combined reagent.
L. Semushkina   +5 more
doaj   +1 more source

About the use of R-66 reagent in the technology of flotation enrichment of mixed copper

open access: yesMetalurgija, 2023
The paper presents laboratory and pilot flotation tests of the R-66 reagent on samples of mixed copper ore from the Konyrat deposit. The medium regulator reagent was supplied to the main flotation.
D. R. Gizatullina   +3 more
doaj   +3 more sources

TECHNICAL EVALUATION OF REAGENT DOSING PUMPING SYSTEMS IN FLOTATION CIRCUITS [PDF]

open access: yesHolos, 2017
Vale's ore processing plants use different types of pumping circuits for flotation reagent dosing. Most commonly, circuits with centrifugal pumps, diaphragm pumps, and peristaltic pumps are used. Alternative arrangements can also be used, such as helical
Ronaldo Almeida Fonseca   +3 more
doaj   +2 more sources

Effect of different reagent regime on the kinetic model and recovery in gilsonite flotation

open access: yesJournal of Materials Research and Technology, 2019
Gilsonite is a natural fossil resource, similar to an oil asphalt high in asphaltenes. To determine the effect of reagent regime on the kinetic order and rate of flotation for a gilsonite sample, experiments were carried out in both rougher and cleaner ...
Ataallah Bahrami   +2 more
doaj   +4 more sources

Coal slime flotation foam image classification method based on semi-supervised clustering

open access: yesGong-kuang zidonghua, 2019
In order to solve problems of subjectivity, hysteresis and extensiveness existed in reagent amount addition of coal slime flotation in coal preparation plant depended on manual intervention, a coal slime flotation foam image classification method based ...
CAO Wenyan   +4 more
doaj   +1 more source

Flotation of blue water [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2015
Flotation of ions and molecules represents a promising method of separating components from solution, or in our case, gelled copper salt from blue water.
Petrov Milan M.   +2 more
doaj   +1 more source

Separation of Ink Particles from Waste Paper by Fine-bubbles

open access: yesKONA Powder and Particle Journal, 2014
This article describes the research leading to the development of a new process for flotation deinking of waste paper, including old newsprint (ONP), magazines, etc.
Hassan El-Shall   +2 more
doaj   +1 more source

Recycling technology for gold-containing tailings with the use of a composite reagent microemulsion

open access: yesMetalurgija, 2022
The paper contains the laboratory study results for the flotation processing of gold-containing tailings with the use of the composite reagent (CF). The CF flotation reagent is a microemulsion from a composition of sodium butyl xanthate and reaflot.
L. V. Semushkina   +4 more
doaj  

Experimental Study on the Dressing and Smelting of a Pyrrhotite-bearing Primary Gold Ore [PDF]

open access: yesE3S Web of Conferences, 2023
The content of pyrrhotite in a primary gold mine containing pyrrhotite is 0.68%. In the process of alkaline leaching pretreatment, there are problems such as large ore quantity and high alkali consumption.
Chen Yanbo, Wang Junjie
doaj   +1 more source

Experiment study on fine coal slime flotation with simultaneous ultrasonic treatment

open access: yes矿业科学学报, 2019
In order to investigate the effect of ultrasonic simultaneous treatment on flotation of fine coal slimes,a new ultrasonic flotation device was made to conduct floatation experiment.The particle size distribution of clean coal was measured by Laser ...
Wang Weidong, Zhang Nan, Jin Lizhang
doaj   +1 more source

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