Application of multiple linear regression (MLR) analysis for concentration of chromite tailings by the flotation

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Küçük Resim

Tarih

2020

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Oficyna Wydawnicza Politechniki Wroclawskiej

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

In this study, the concentration of chromite minerals by amine flotation of a chromite tailing (slime) with content 23.84% Cr2O3 from Yesilova-Burdur (Turkey) was investigated. In experimental studies, firstly, some operating parameters of the rougher flotation observed for a low-grade chromite tailing were investigated. Secondly, multiple linear regression (MLR) analyses were performed to determine the effects of some operating parameters on the performance of the rougher amine flotation. From the experimental results, multiple linear regression equations were developed to predict the recovery and grade of the chromite concentrate, and the regression coefficients between experimental and predicted values were found to be quite good (R-2 values of 0.772 and 0.917, respectively). Additionally, it was found that the conditioning time and low pH value using H2SO4 showed an important effect on the recovery and the grade of the chromite concentrate.

Açıklama

Anahtar Kelimeler

Chromite, Tailing, Flotation, Separation, Multiple Linear Regression Analysis

Kaynak

Physicochemical Problems Of Mineral Processing

WoS Q Değeri

Q4

Scopus Q Değeri

Q2

Cilt

56

Sayı

4

Künye

Deniz, V. (2020). Application of multiple linear regression (MLR) analysis for concentration of chromite tailings by the flotation. Physicochemical Problems of Mineral Processing, 56.