Mineral Processing and Extractive Metallurgy, Vol. 131, No. 4, out now

Papers feature Magnetic spirals, Manganese removal using a Pb-Ag anode, and Upgrading sand by flotation.

This issue contains the following articles, which are available to members via My IOM3.

Manganese removal from zinc sulfate electrolyte by electro-oxidation using Pb-Ag anode

Fariba Safizadeh, Mohsen Yaghoubi, Georges Houlachi & Houshang Alamdari

Pages: 291-306

DOI: 10.1080/25726641.2021.1993696

Quantifying the composite microhardness and fracture toughness of iron ore sinter – a phase-based approach

M. J. Peterson

Pages: 307-319

DOI: 10.1080/25726641.2021.1993697

Applying an equivalent free settling ratio to enhance ferro-magnetic and para-magnetic particles’ separation efficiency using the influence of a magnetic field aligned with gravity

Hamed Dehghani, Mohammad Mehdi Salarirad & Hosein Asli

Pages: 320-329

DOI: 10.1080/25726641.2021.1999196

Upgrading a Brahmaputra River sand from northern Bangladesh by flotation to produce a high-grade silica glass sand concentrate

Md. Aminur Rahman, Kevin J. Davey, Graeme W. Heyes, Warren J. Bruckard, Graham J. Sparrow, Mark I. Pownceby, James Tardio & Md. Nazim Zaman

Pages: 330-344

DOI: 10.1080/25726641.2022.2043026

Magnetic spirals: an innovative approach for enhancing the separation of ferro- and para-magnetic particles

Hamed Dehghani, Mohammad Mehdi Salarirad & Aliakbar Abdolahzadeh

Pages: 345-354

DOI: 10.1080/25726641.2022.2050490