Results 1 to 10 of about 1,852,592 (191)

Research on modeling the technology of processing anthropogenic old tailings of Primorsky Concentrating Factory [PDF]

open access: yesE3S Web of Conferences, 2020
The possibility of processing old tailings of the Primorsky Concentrating Factory (PCF) has been assessed. The average mass fraction of WO3 is 0.08%, Cu is 0.052%, the average content of Au is 0.38 ppm, Ag is 1.1 ppm.
Shepeta Elena   +3 more
doaj   +1 more source

Extraction of gold in a centrifugal field of fluid rotation [PDF]

open access: yesE3S Web of Conferences, 2020
With the samples of the gold-antimony ore processing products of the Sentachan deposit, flotation experiments were carried out on a laboratory centrifugal flotation machine with peripheral concentrate discharge (CFM) and on a laboratory mechanical ...
Salomatova Svetlana
doaj   +1 more source

Column Combined Flotation of Low Grade Tin Tailings

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mineral processing engineering. In order to make more efficient use of the resources in cassiterite tailings, we put forward the process flow of combined operation of flotation column and flotation machine on the basis of
Huijie Lin   +6 more
doaj   +1 more source

Study on Re-concentration of Flotation Tailings in Gongchangling Iron Plant

open access: yesKuangchan zonghe liyong, 2023
Pre-separation test of grinding-high intensity magnetic separation-medium magnetic separation was carried out on the flotation tailings of Gongchangling hematite. The iron grade of magnetic separation rough concentrate obtained by pre-separation is 41.71%
Yanlin Jin, Tonglin Zhao, Mingze Zhang
doaj   +1 more source

Intelligent Detection Method for Froth Flotation Based on YOLOv5

open access: yesIEEE Access, 2022
YOLOv5 based flotation foam intelligent detection method is based on machine vision technology, and uses YOLOv5 based deep learning framework to tackle the problem of data mining of flotation froth.
Changliang Guan   +3 more
doaj   +1 more source

Flotation froth feature analysis using computer vision technology [PDF]

open access: yesE3S Web of Conferences, 2020
The possibility of machine vision application in the field of flotation efficiency evaluation was studied. Algorithm for froth image analysis was developed with aim of obtaining bubble’s size distribution.
Romachev Artem   +3 more
doaj   +1 more source

Switching and optimizing control for coal flotation process based on a hybrid model. [PDF]

open access: yesPLoS ONE, 2017
Flotation is an important part of coal preparation, and the flotation column is widely applied as efficient flotation equipment. This process is complex and affected by many factors, with the froth depth and reagent dosage being two of the most important
Zhiyong Dong   +3 more
doaj   +1 more source

The importance of middlings in the beneficiation technology of Polish copper ore and new possibilities of their processing [PDF]

open access: yesE3S Web of Conferences, 2017
In the paper, the middlings (tailings of I cleaner flotation) were characterized, and new possibilities of their processing were presented. The advantages of introducing a separate circuit for middlings processing were emphasized.
Skorupska Bozena   +2 more
doaj   +2 more sources

Numerical simulation of single phase flow in a flotation machine

open access: yesComputer Assisted Methods in Engineering and Science, 2017
In the paper, the numerical model of the flow phenomena in the flotation machine is presented. The process of flotation consists of a number of phenomena which provide serious numerical difficulties.
Ireneusz Szczygieł   +5 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

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