Results 11 to 20 of about 3,551 (262)

Froth flotation and subsequent dewatering circuit optimization [PDF]

open access: yesMATEC Web of Conferences
The proper selection of dewatering equipment downstream of flotation is vital in maximizing preparation plant yield. As such, mismatched flotation and dewatering equipment can lead to catastrophic reductions in plant profitability.
Bethell Peter J.   +2 more
doaj   +2 more sources

Beneficiation of oil shale by froth flotation

open access: yesJournal of Petroleum Exploration and Production Technology, 2018
In the future, oil shale will be an important energy resource. Froth flotation is a new method increasing the usability of oil shale. In this paper, oil shale samples were characterized based on their mineral composition, proximate analysis, ultimate ...
Lijun Liu   +4 more
doaj   +2 more sources

Enrichment of Algerian kaolin using froth flotation method

open access: yesГорные науки и технологии, 2023
The objective of this research is to study the removal of coloring impurities from Algerian kaolin ore (Tamazert kaolin, TK) located in the eastern region of Algeria, utilizing froth flotation process.
M. Laraba
doaj   +1 more source

Froth flotation of fluorite: A review

open access: yesAdvances in Colloid and Interface Science, 2021
Fluorite, as a scarce nonrenewable strategic non-metallic mineral resource, is the primary raw material for fluorine products used in diverse fields such as metallurgy, national defense, chemical and optical industries. With the increasing expansion of the related fields, the demand for high-quality fluorite continues to grow.
Zhiyong, Gao   +4 more
openaire   +2 more sources

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

Working Condition Recognition of a Mineral Flotation Process Using the DSFF-DenseNet-DT

open access: yesApplied Sciences, 2022
The commonly used working condition recognition method in the mineral flotation process is based on shallow features of flotation froth images. However, the shallow features of flotation froth images frequently have an excessive amount of redundant and ...
Hongchang Liu   +5 more
doaj   +1 more source

Method for extracting froth velocity of coal slime flotation based on image feature matching

open access: yesGong-kuang zidonghua, 2022
The local static characteristics of coal slime flotation foam image are similar. The dynamic characteristics of flotation foam image are needed for judging some complex working conditions.
GUO Zhongtian   +4 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

Modelling for froth flotation control: A review [PDF]

open access: yes, 2020
Flotation is a conceptually simple operation; however, as a multiphase process with inherent instability, it exhibits complex dynamics. One of the most efficient ways to increase flotation performance is by implementing advanced controllers, such as ...
Neethling, Stephen J   +2 more
core   +3 more sources

Harvesting of Algae by Froth Flotation [PDF]

open access: yesApplied Microbiology, 1962
A highly efficient froth flotation procedure has been developed for harvesting algae from dilute suspensions. The method does not depend upon the addition of flotants. Harvesting is carried out in a long column containing the feed solution which is aerated from below. A stable column of foam is produced and harvested from a side arm near the top of the
G V, LEVIN   +3 more
openaire   +2 more sources

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