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  • AUSIMM
    Smelting of nickel and vanadium wastes to produce green steel

    By D Lalor, N Goodman

    The increasing demand for batteries is resulting in the development of large-scale projects for the production of key battery metals such as nickel and vanadium. Several of these projects plan to extr

    Sep 18, 2023

  • TMS
    Roasting of Auriferous Pyrite Concentrates

    By F. J. Arriagada

    Where gold is present in a finely disseminated form within sulfide particles, the porosity and surface area of the calcined material strongly influence leaching since they control the penetration of s

    Jan 1, 1982

  • CIM
    Capacity and Product Quality Optimization of the Syama Roaster

    By T. Kerr, C. Mattich, J. Wilson

    "In refractory gold concentrates, gold is occluded in sulphide minerals preventing efficient cyanide leaching. Hence, roasting is used to oxidize sulphur and organic carbon, the latter being necessary

    Jan 1, 2017

  • NIOSH
    OFR-101-80 Environmental Assessment Of In Situ Mining

    By Dennis R. Kasper

    This study evaluates selective environmental impacts of two distinct in situ mining techniques. In situ leaching of uranium, porphyry copper and native copper and in situ borehole (slurry) mining of u

    Jan 1, 1979

  • SME
    Characterizing REEs in Alaskan Coal and Ash

    By T. Gupta, T. Ghosh

    "In recent years, the demand for Rare Earth Elements (REE) have grown rapidly due to increasing demand and global supply shortage. The supply deficit of these critical elements has encouraged the sear

    Jan 1, 2016

  • NIOSH
    IC 9143 Bureau Of Mines Cost Estimating System Handbook (In Two Parts) 2. Mineral Processing

    This Bureau of Mines report and its companion report (Information Circular 9142) have been prepared to assist in the preparation of prefeasibility type estimates for capital and operating costs of ben

    Jan 1, 1987

  • NIOSH
    RI 5771 Laboratory Concentration Of Seven Titanium-Bearing Ores Of The Pacific Northwest ? Introduction And Summary

    By J. W. Town

    As part of the Federal Bureau of Mines titanium resources examination program, samples from seven deposits in the Pacific Northwest were tested for amenability to various beneficiation techniques. The

    Jan 1, 1961

  • NIOSH
    RI 4140 Concentration of Oxide Manganese Ores from the Vicinity of Long Valley, Coconino County, Ariz.

    By C. H. Schack, A. O. Ipsen, H. G. Poole

    "INTRODUCTION In the course of the investigation of manganese mineral occurrences in continental United States, the Bureau of Mines has collected several lots of ore from properties in the vicinity of

    Nov 1, 1947

  • CIM
    Critical Aspects of Low Grade Ore Beneficiation

    "Beneficiation of low grade ores is the process of increasing the grade of a mineral through unit operations that remove and separate the waste (or gangue) material from the valuable mineral that can

    Jan 1, 2012

  • SME
    Mining And The Environmental Impact Statement: Guidelines For Baseline Studies

    By R. C. Berry

    The Environmental Impact Statement (EIS) has become a routine requirement for mining operations on federal lands. A similar document is being required in developing countries. Baseline studies are nee

    Jan 1, 1999

  • NIOSH
    IC 6555 Milling Methods At The Concentrator Of The Walker Mining Co., Walkermine, California ? Introduction

    By M. R. McKenzie

    This paper describing the milling methods at the Walkermine concentrator, Plumas County, Calif., is one of a series being prepared by the United States Bureau of Mines on milling methods and costs in

    Jan 1, 1932

  • AIME
    New Developments At Homestake's Bulldog Mountain Carbon-In-Pulp Silver Plant

    By Richard Kunter

    INTRODUCTION Additional work has been done on the CIP circuit at Creede, and a brief description of this work is presented in this paper. DREDGE The original dredge for the Bulldog was bui

    Jan 1, 1983

  • IMPC
    Modeling floatability components for liberated and composite particles

    By Trevor Saldanha, Stephen Grano

    A key uncertainty in flotation modelling is determining, a priori, the proportion of each mineral which will develop a certain rate constant for different feeds of variable liberation and hydrophobici

    Jan 1, 2014

  • AUSIMM
    Guidelines for the Design of Rope Guides

    Rope guides, consisting of ropes spanning between anchor points at the top and bottom of shafts, have frequently been considered as a viable alternative to fixed guides, comprising buntons and guides.

    Jan 1, 2005

  • NIOSH
    RI 4985 Concentration Tests Of Manganese Ores ? Introduction And Summary

    By A. L. Engel

    This report is a compilation of results of preliminary concentration tests of seven manganese-ore samples. Six of the seven samples were submitted through the Mining Division, and 1 from Mexico was su

    Jan 1, 1953

  • SME
    Development, Design, and Installation of Climax's Tin Upgrading Circuit

    By R. M. Rowe, T. E. Irwin

    A flowsheet was developed for upgrading Climax tin concentrate to about 45 percent Sn. Bench-scale test work conducted at AMAX Extractive Research and Development, Inc., was used to design a multiple-

    Jan 1, 1986

  • SME
    Mineral Dressing Studies Of Municipal Incinerator. Flyash

    By William F. Lawrence

    Due to the immense volumes of municipal wastes that are generated in this nation every year, it has become imperative that effective measures be developed to utilize all or portions of these materials

    Jan 1, 1971

  • AUSIMM
    Pre-concentration – more than bulk ore sorting

    By P Holtham, K Duffy, L Pyle, W Valery

    The mining industry is becoming increasingly focused on pre-concentration due to its potential economic and environmental benefits, particularly for the more complex, low-grade, high throughput operat

    Aug 24, 2022

  • NIOSH
    RI 6126 Use Of A Large-Diameter Reactor In Synthesizing Pipeline Gas And Gasoline By The Hot-Gas-Recycle Process

    By A. J. Forney

    The hot-gas-recycle process, for the hydrogenation of carbon monoxide, was investigated in a 12-inch-diameter reactor. Initially because the distribution of gas was poor, hotspots developed in the cat

    Jan 1, 1962

  • AUSIMM
    Iron Ore - Mineral Processing Overview

    Iron Ore - Mineral Processing Overview Several years of iron ore price increases, coupled with a period of strong global demand for raw materials, presented iron and steel producers with unprecedente

    Sep 13, 2010