Search Documents
Search Again
Search Again
Refine Search
Refine Search
- Relevance
- Most Recent
- Alphabetically
Sort by
- Relevance
- Most Recent
- Alphabetically
-
Strategic Mine Planning And Design For QuarryingBy A. Bascetin
Materials produced in quarries have been used for different intentions such as concrete and cement raw material, asphalt and embankment aggregates, railway ballast. Especially in cement manufacturing,
Jan 1, 2010
-
Coal Pond Fines Cleaning With Classifying Cyclones, Spirals, And Column FlotationBy B. K. Parekh
Large reserves of coal pond fines are found in the Illinois Basin-over 40 million tons in Western Kentucky, over 65 million tons in Southern Illinois, and over 35 million tons in Southern Indiana. If
Jan 1, 1998
-
Environmental Impacts Of Mining Natural AggregateBy William H. Langer
Nearly every community in the United States is dependent on aggregate (sand, gravel, and crushed stone) resources to build and maintain its infrastructure. Unfortunately, developing aggregate resource
Jan 1, 2001
-
A Carbon Monoxide Reduction-Disintegration Test For Iron Ores And Agglomerates ? SummaryBy R. A. Limons
Natural ores, sinters, and pellets were subjected to a carbon monoxide reduction-disintegration test under laboratory conditions including a simulated blast furnace gas and a 1000°F temperature. The m
Jan 1, 1964
-
Coal-Based Direct Reduction and Magnetic Separation of Lump Hematite OreBy T. Sun, J. Kou, D. Tao
"The reduction behavior of low-grade lump hematite ore (100% 20-50 mm) has been evaluated by performing a series of coal-based direct reduction roasting tests followed by magnetic separation under dif
Jan 1, 2015
-
Dissolution of silver and gold with sodium hypochlorite and hydrochloric acid in refractory minerals (mangano-argentiferous)By VÍCTOR VÁZQUEZ-VÁZQUEZ, GUILLERMO TIBURCIO-MUNIVE, María M. Salazar-Campoy, JESÚS L. VALENZUELA-GARCÍA, OFELIA HERNÁNDEZ-NEGRETE
This study examines a process for the recovery of precious metals from difficult minerals that exhibit refractory characteristics to cyanidation: low extraction of metals and high consumption of leach
-
A New High Charge Density Superplasticizer Regulates the Rheological Properties of Tailings Slurry and Cemented Paste Backfill MaterialsBy Wu Aixiang, Zhou Qian, Zhou Zaibo, Liu Juanhong, Wang Hongjiang
To improve the pumping capacity and engineering efficiency of fresh thickened tailings slurry, a high charge density superplasticizer was developed to improve the rheological properties of tailings sl
Jan 5, 2022
-
Physical Chemistry Considerations in the Selective Flotation of Bastnaesite with Lauryl PhosphateBy J. D. Miller
"Bastnaesite is one of the important mineral resources for the production of rare earth materials, and it is typically associated with calcite and quartz as gangue minerals. Fatty acid or hydroxamic a
Jan 1, 2017
-
Potash And PoliticsBy Paul A. Rittenhouse
First of all, I want to thank John Dunlap for asking me to this AIME meeting in Denver. I was first introduced to Denver and The Rocky Mountains more than ten years ago and immediately decided it was
Jan 1, 1978
-
Industrial Internet of Things (IIoT) Applications in Underground Coal Mines (ca0a43b8-1239-49b9-9ea8-c9be249574e4)By N. Damiano, C. Zhou, B. Whisner, M. Reyes
"The Industrial Internet of Things (IIoT), a concept that combines sensor networks and control systems, has been employed in several industries to improve productivity and safety. U.S. National Instit
Jan 12, 2017
-
Barbara J. Arnold; An interview with the 2018 SME President"Tell us how you got involved in mining and about your career path.My dad was a coal miner and my uncle was a metallurgist, so when I enrolled at Penn State’s New Kensington Campus, I chose the Colleg
Jan 3, 2018
-
The Physical Factors Governing The Leaching Of Ores ? I. IntroductionBy N. M. Levine
This work defines and systematizes the physical factors of the problem of leaching and demonstrates for the first time the utility of macropore volume, micropore volume, specific surface, pore size di
Jan 1, 1962
-
Na/Ca montmorillonite : properties and usesBy I. E. Odom
The physiochemical properties and industrial uses of the clay mineral montmorillonite are reviewed. Montmorillonite is the most abundant species of the smectite clay mineral group and is the predomina
Jan 1, 1988
-
Literature Review And Challenges For The Adaptation, Implementation Of Digitization, And Data Analytics For Operational Excellence In The Cement And Aggregate Production Industry - SME Annual Meeting 2022By S. Simske, K. Boakye, D. Winters
The application of digitization to operations and logistics is commonplace. From advanced data analytics to intelligent networks, digitization offers tremendous opportunities to create value, raise th
Mar 2, 2022
-
Safety And Reliability 2012; Minneapolis Hosts Second SME/CIM Joint MeetingWhen it comes to safety in the mining and extractive industries, success is literally a matter of life and death. Anything short of perfection is not acceptable. In recent years, the mining industry i
Jan 1, 2013
-
Recent Improvements At La Colorada MineBy William A. Faust
La Colorada Mine was begun in 1993 as a small heap leach mine and was the first operation for Eldorado Gold Corporation. 'This paper describes the growth of the mine to annual production levels n
Jan 1, 1998
-
Recycled Road Aggregates ? IntroductionBy Charles R. Marek
There is an ever-increasing need for quality construction materials to provide the necessary housing and transportation facilities required for the protection and movement of people and goods. By the
Jan 1, 1974
-
Application Of Computer Simulation To Plant Scale Fine Coal FlotationBy C. J. Toberman
Improvements in fine (28x0) and ultrafine (200x0) coal cleaning is an acknowledged goal with potential benefits in both steam and metallurgical coal markets. This work focuses on adaptation to fine co
Jan 1, 1984
-
Use of a GBR to Deliver Risk Management and Value— City Rail Link, Auckland - RETC2021By Tom Ireland, Sumi Eratne
The approach to Risk Management during the procurement of major projects often has a significant outcome on the ultimate successful delivery of a project. The $NZ4.4B Auckland City Rail Link project i
Jun 13, 2021
-
Heap Leach Facility Safety: Design Standards, Modeling Challenges, and Remediation Strategies - SME Annual Meeting 2026By Alistair James, Mo Shahsavari, Leon Botham
Recent catastrophic failures of heap leach facilities have revealed fundamental weaknesses in prevailing design paradigms, modeling toolkits, and oversight practices that continue to treat heaps as st
Feb 22, 2026