This report summarizes the characteristics of chromite ore processing residue (COPR) in terms of their chemical compositions and phases and results from the melting study to convert to iron with chromium or steel.
view more2022111 · Abstract Chromium ore processing residue (COPR), containing much virulent hexavalent chromium [Cr (VI)], is a by-product derived from chromate production. Fe-C-bearing dust from steel industry is very difficult to be utilized effectively because of its complex composition and unstable properties.
view moreConversion of Chromium Ore Processing Residue to Chrome Steel Final Report Submitted by Dr Jay N Meegoda PE Dr Zhengbo Hu and Dr Wiwat Kamolpornwijit Dept of Civil Environmental…
view moreFigure 1. Ellingham Diagram of Metal Oxides - "Conversion of Chromium Ore Processing Residue to Chrome Steel"
view moreFigure 11. Diffractogram of a melt with Fe2O3 - "Conversion of Chromium Ore Processing Residue to Chrome Steel"
view moreFigure 8 The SEM pictures of no metal separation at 20% sand addition (a) and a metal ball with 40% sand addition (b) to sample 2S - "Conversion of Chromium Ore Processing Residue to Chrome Steel Final Report"
view moreTable 12 Composition of slag phase based on XRF analysis - "Conversion of Chromium Ore Processing Residue to Chrome Steel Final Report"
view moreFigure 1. Ellingham Diagram of Metal Oxides - "Conversion of Chromium Ore Processing Residue to Chrome Steel Final Report"
view more2022111 · Chromium ore processing residue (COPR), containing much virulent hexavalent chromium [Cr (VI)], is a by-product derived from chromate production. Fe-C-bearing dust from steel industry is very difficult to be utilized effectively because of its complex composition and unstable properties.
view moreTable 6 Composition amendment and liquidus temperature. - "Conversion of Chromium Ore Processing Residue to Chrome Steel"
view moreBased on over 30 years' experiences in design, production and service of crushing and s
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