Results 41 to 50 of about 169,190 (186)

Status and prospects of oxidized/low rank coal flotation research

open access: yesMeitan xuebao
The research progress of oxidized/low rank coal flotation technology is of great significance to improve the utilization efficiency of coal resources. An overview of the research progress on the flotation technology of oxidized/low rank coal is presented,
Hengfei CHEN   +6 more
doaj   +1 more source

Flocculation of Sulfide Minerals with a Mixture of Potassium Xanthate Butyl and Water-Soluble Polymer

open access: yesEngineering Proceedings
The main task facing modern enrichment scientists is to maintain the quality of final concentrates (FCC) at the proper level. One of the main methods is the use of local reagents during flotation enrichment, the cost of which is many times lower than ...
Dilmurod Makhmarezhabov   +3 more
doaj   +1 more source

Research Status and Prospect of the Action Mechanism of Flotation Reagents for Gold Concentrate and De-reagent Process

open access: yesKuangchan zonghe liyong
[Objective] In order to increase the flotation efficiency of gold mines, mining plants often add flotation reagents to the dereagent system, which results in a large amount of flotation reagents in the flotation gold concentrate, especially collectors ...
Wen WANG   +5 more
doaj   +1 more source

Polyacrylamides as co-depressant in hematite and quartz microflotation

open access: yesREM: International Engineering Journal, 2021
In the present study, microflotation experiments were performed on pure minerals systems involving hematite and quartz in the presence of etherdiamine as collector. The influence of polyacrylamides as co-depressant was investigated in a blend with starch
Kelly Cristina Ferreira   +1 more
doaj   +1 more source

Characterisation of the effect of alteration on the PPM platinum ore and evaluation of selected strategies to improve metallurgical performance [PDF]

open access: yes, 2011
The aim of this study is in two parts; the first part focuses on mineralogical quantification of the extent of weathering at PPM by profiling the flotation behaviour and host rock density with spatial ...
Ramonotsi, Mpho
core   +1 more source

Development of Flotation Reagents with Chelating Functional Groups [PDF]

open access: yes, 1998
Recently in search for new methodology for flotation separation of complex, studies have been directed to develop reagents with chelating functional groups. Some of the chalating reagents have been successfully utilised as flotaids. This papers
Singh, Ratnakar
core  

Handbook of flotation reagents : chemistry, theory and practice.

open access: yes, 2010
Handbook of Flotation Reagents: Chemistry, Theory and Practice is a condensed form of the fundamental knowledge of chemical reagents commonly used in flotation and is addressed to the researchers and plant metallurgists who employ these reagents.
Bulatovic, Srdjan M.
core  

Investigation of the flotation behaviour of ball mill and IsaMill products [PDF]

open access: yes, 2012
Includes bibliographical references.Valuable minerals that are used in various aspects of everyday life are buried in fossilised storages below the ground in the earth's crust.
Khonthu, Tsepang
core   +1 more source

Flotation reagents evaluation

open access: yesRevista del Instituto de Investigación de la Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica, 1999
The purpose of this research is to present scientific-experimental methods to correctly evaluate flotation reagents used in mineral concentration. The variables, mathematical equations, methodology and other important parameters that will efficiently quantify the quality of the reagents under evaluation are presented in any mining-metallurgical ...
Azañero Ortiz, Ángel   +1 more
openaire   +1 more source

Optimization of Environmentally Friendly Flotation Reagents for Quartz–K-Feldspar Separation Using Response Surface Methodology

open access: yesApplied Sciences
Selective separation of quartz and feldspar is vital for high-purity silicate raw materials but is challenging due to similar surface chemistries.
Kalyani Mohanty   +6 more
doaj   +1 more source

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