Search Documents

Search Again

Search Again

Refine Search

Publication Date
Clear

Refine Search

Publication Date
Clear
Organization
Organization
  • SME
    Ceramic Raw Materials For Advanced Engineering Components

    By R. S. Kalyoncu

    Materials demands by the advancing process technologies, desire for higher performance and durability, and improved efficiency in combustion processes, such as applications in heat engines, heat excha

    Jan 1, 1992

  • SME
    Functional Optimization Of Open Pit Mine Design

    By Kenneth W. Luke

    In the development of the ultimate pit limits for a narrow ore body, pa¬rameters necessary in the design of a functional, or working, pit become highly sensitive factors in the determination of ore re

    Jan 1, 1971

  • SME
    Numerical Simulation of Mechanical Characteristics in Longwall Goaf Materials

    By Cheng Li, Yanlei Wang, Lingrui Kong, Jianxin Tang, Fang Yuan

    Coal mined-out areas have a significant impact on mining safety and affect the pressure distributions of neighboring coal faces. The PFC3D software is used to study the goaf mechanical characteristics

    Jan 18, 2022

  • SME
    Overburden Stress Arch Elevation Effect Induced by Roof Cutting and Destress Technique in Coal Mine Longwall Panel and Its Control Mechanism to Entry Surrounding Rock - Mining, Metallurgy & Exploration (2023)

    By Haitao Wang, Shen Wang, Dongyin Li, Yongjia Xu, Jinzhao Liu, Xiangjun Chen

    The safe and efficient driving of the roadway along the gob is becoming an increasing challenge due to the influence of the integrity and bearing capacity of the side coal and rock mass in the gob und

    Jul 11, 2023

  • SME
    Asbestos, Definition(s), Detection, And Measurement ? Introduction

    By R. J. Lee

    Asbestos analysis is conceptually simple. The objective, in most environmental analyses, is to determine the number of asbestos fibers per unit area or volume in a sample. The sample may be a consumer

    Jan 1, 1979

  • SME
    Effect and Mechanism of Depressant Disodium Carboxymethyl Trithiocarbonate on Flotation Separation of Stibnite and Pyrite

    By Yuanyuan Wang, XUEWEN WANG, Jinzhi Wei, Ligang Wen, Muxin Jia, Zhengyao Li

    The abstract discusses the use of disodium carboxymethyl trithiocarbonate (D8) as an effective depressant in the flotation separation of stibnite and pyrite. The study investigates the mechanism behin

    Mar 14, 2022

  • SME
    Economic Evaluations For Validity On Mining Claims

    By J. R. Evans

    Mining claims must have a discovery of a valuable mineral deposit to be valid. When required, a Federal government mineral examiner makes a determination of validity and recommendations thereof to aut

    Jan 1, 1993

  • SME
    Utilization of Low Activity CFBC Ash in Cemented Paste Backfill Containing Phosphate Tailings - Mining, Metallurgy & Exploration (2021)

    By Huiqin Yao, Dongmei Liu

    The study investigated the potential use of low activity circulating fluidized bed combustion (CFBC) ash and phosphate tailings for the production of a filling material based on the cement. The phosph

    Oct 11, 2021

  • SME
    Enhanced Flotation Of Ultrafine Copper/gold/silver Minerals Using Optimized Reagent Schemes And Eriez Column/stackcell High-intensity Flotation Technologies - SME Annual Meeting 2023

    By M. Fan, R. Letkiewicz, A. Hobert, J. Milbourne

    Ultrafine copper, gold and silver minerals flotation has become increasingly important because of the rising demand for processing finely disseminated ores. This paper investigates the improved flotat

    Feb 1, 2023

  • SME
    Utility of Mass-Balanced Eh-pH Diagrams I - Applications of Gibbs? Phase Rule

    By R. N. Gow

    EH-pH diagrams are useful tools in understanding how mineral surfaces react in solution and particularly how aqueous conditions can be changed to enhance mineral leaching processes. However, successfu

    Feb 23, 2014

  • SME
    A Large Eddy Simulation Model of Air Flow and Pollutant Transport in a Deep Open Pit Mine Under Arctic Inversion

    By K. V. Raj

    As open pit mines continues to grow deeper, managing air pollution can become challenging. During arctic air inversion, the temperature of the air over the mine increases with altitude, and the cold,

    Feb 23, 2014

  • SME
    Evaluation of Whole Body Vibration (WBV) of Dumper Operators Based on Job Cycle Mining, Metallurgy and Exploration

    By Sandeep Kumar Jeripotula, Govinda Raj Mandela, Aruna Manglapady

    Dumper operators are frequently exposed to whole body vibration (WBV) in surface mines. Surface mining activities involve the amalgamation of comparatively high intensity of vibration and extended exp

  • SME
    Feasibility Study on the Modification and Improvement of Flotation Circuits at Enrichment Plant 2 of the Sarcheshmeh Copper Complex Mining, Metallurgy and Exploration

    By Bijan Taheri, Behrouz Maghsodi, Monireh Heshami, Reza Kohan

    A common problem recently encountered with the increase in the rate of input feed at Enrichment Plant 2 of the Sarcheshmeh Copper Complex is the loss of value to the tails, translating to lower recove

  • SME
    Florida: The New Uranium Producer

    By John W. Sweeney

    Florida is usually thought of as a vacation State, not a mining State, yet Florida has been the leading producer of phosphate rock in the United States for 85 consecutive years and in 1978 supplied ov

    Jan 1, 1979

  • SME
    Roof and Ground Control

    By Robert Stefanko

    13.1-SUBSIDENCE AND GROUND MOVEMENT ROBERT STEFANKO 13.1.1-SUBSIDENCE AND FAILURE This treatment of subsidence and ground movement will be confined to subsidence control for limiting surfac

    Jan 1, 1973

  • SME
    Optimization of Drying and Preheating Temperatures During Pellet Induration for Utilizing Goethitic Iron Ores

    By Rameshwar Sah, Basavaraja Maribasappanavar, Sangamesh Desai, G. Balachandran, Ravi Kant Sagar

    The present research work deals with the effective utilization of hematite ore containing goethite, kaolinite and gibbsite losson- ignition (LOI) phases in pellet making without deteriorating product

    Jun 4, 2022

  • SME
    Aerial Drones Used to Sample Pit Lake Water Reduce Costs and Improve Safety

    By Pierre Filiatreault, Brian Straight, Stephanie Thibeault, Devin Castendyk, Londie Cameron

    "Working on or near water at active, closed or abandoned mine sites is inherently dangerous. Between 1996 and 1999, the U.S. Mine Safety and Health Administration (MSHA) reported 17 fatalities involvi

    Jan 7, 2017

  • SME
    Use Of Cognitive Task Analysis To Inform Future Research And Identify Solutions For Haul Truck Safety - SME Annual Meeting 2022

    By W. Missildine, J. K. Hrica, I. Benbourenane, T. J. Orr, J. L. Bellanca

    Each year, haul truck accidents account for a large portion of mining injuries and fatalities. To better understand why these accidents continue to occur, researchers from the National Institute for O

    Mar 2, 2022

  • SME
    Principal Conclusions Of The Committee On The Challenges Of Modern Society Non-Electrical Applications Project ? Purpose

    By J. H. Howard

    The purposes of this report are to summarize the findings of the Committee on the Challenges of Modern Society Non-electrical Project (a working committee of the North Atlantic Treaty Organization) an

    Jan 1, 1975

  • SME
    Obtaining Geological Information From Deep Mineral Exploration Targets Utilizing Oil Field Rotary Drill Rigs

    By Theodore H. Eyde

    In 1971, the Minerals Division of The Superior Oil Company acquired exploration rights to an unpatented claim group in the Superior (Pioneer), Arizona mining district, lying west of the Concentrator f

    Jan 1, 1973