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Adsorption Recovery of Gold in Pressure Oxidation of Refractory Sulphide Concentrates
By Y. Posedko Eugene, S. S. Gudkov, Yu. E. Emelyanov, A. V. Bogorodsky, A. V. Boldyrev, S. V. Balikov
"The article presents the results of precious metals leaching using halogen solvents and their precipitation on a sorbent in the process of pressure oxidation. A technology of pressure oxidation – car
Jan 1, 2018
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Adsorption Technology for Gold and Silver Recovery Using Resins and Activated Carbons
By G. I. Voiloshnikov, V. E. Dementyev
"One of the most important advances in the world gold metallurgy is the introduction of adsorption technologies for processing of ores and concentrates. «Adsorbent-In-Pulp» process allows to eliminate
Jan 1, 2018
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Adsorption-Flotation Studies of the Plagioclase/Amine System
By Saul J. Esdalera
The flotation response to amine collector and its adsorption on the mineral surface was studied as a function of pH and collector concentration. The flotation response increased in the order anorthite
Jan 1, 1980
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Adsorptive Pore Pressures Of Argillaceous Rocks
By Martin E. Chenevert
The early work of Terzaghi1 showed that the true stress state of a rock can be expressed by the principle of effective stress. This principle states that effective stress is equal to total applied str
Jan 1, 1970
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Adsorptive Recovery Of Palladium And Platinum From Acidic Chloride Media Using Chemically Modified Persimmon Tannin
By Manju Gurung, Birendra Babu Adhikari, Keisuke Ohto, Hidetaka Kawakita, Katsutoshi Inoue, Shafiq Alam
Novel bio-adsorbent gel was prepared by immobilizing functional groups of glycidyltrimethyl ammonium chloride, a kind of quaternary ammonium chloride, onto polymer matrices of persimmon extract for th
Jan 1, 2016
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Adsorptive Removal Of Pb(Ii) From Aqueous Solution Using Raw And Wasted Low Grade Iron Ore With Phosphorus As Adsorbent
By Jianguo Yin, Wenqiang Yang, Xiaoli Yuan, Juan An, Wentang Xia
Low grade iron ore with phosphorus (LGIOWP), a raw and wasted industrial solid material was used as an adsorbent to remove Pb(II) from wastewater. The effects of initial pH value, adsorptive time, ini
Jan 1, 2015
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Adsorção De Dodecilamina E Oleato De Sódio Em Superfícies Minerais
By Daniel Geraldo da Cruz
Medidas de adsorção, tensão superficial e potencial zeta (PZ) são as ferramentas mais usadas para entender os fenômenos interfaciais e, consequentemente, os aspectos químicos envolvidos nos processos
Aug 8, 2018
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Adsorção Do Azul De Metileno Por Rejeito De Caulim Quimicamente Tratado Visando Seu Uso Na Remoção De Corante Em Solução Aquosa
By Verônica Scarpini Candido
Foi notado que o rejeito originado a partir do beneficiamento do caulim é rico em silico-aluminatos, apresentando assim potencial em processo de adsorção. O presente trabalho consiste em avaliar o pot
Oct 30, 2017
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ADTI-MMS Pit Lake Committee: Goals And Progress
By L. Shevenell, L. Stillings
The Acid Drainage Technology Initiative-Metal Mining Sector (ADTI-MMS) has established a Pit Lake Committee to enhance the science and understanding for the long-term management of pit lakes. Partici
Jan 1, 2002
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Advance Blasting using Drone Mapping and AI for Comprehensive Blast Performance Analysis
By Dr. Anurag Agrawal, Fathur Rozaq, Nella Lubis, Relinda Sanistya, Herry Saputra, Rudolf Sitorus
In mining operations, basic drone applications such as pre- and post-blast photo comparisons, blast video recordings, and sample-based fragmentation analysis are often used to assess blast performance
Jan 21, 2025
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Advance Data Handling to Support Modeling and Simulations in Mineral Processing Plant Optimization
By R. Esteban, D. Runnels, J. Torrealba-Vargas, G. Couture
"Data handling is an important step in the development of a simulator of a mineral processing circuit. The model requires representative data of the scenario to be modeled. The model development invol
Jan 1, 2015
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Advance Exploration by Stochastic Inversion of Tunnel Seismic Waves - A Numerical Study
By Tamara Nestorovic, Luan T. Nguyen
"With the aim to mitigate excavation risks and reduce the costs caused by tunnel boring machine (TBM) stoppage when tunneling under uncertain soil conditions, prediction ahead of the tunnel face has b
Jan 1, 2016
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Advance in Global Classification Standards For Minerals and Petroleum
By Trevor Ellis
The following is extracted from a report by the author to the International Valuation Standards Committee (IVSC), with minor modifications for the purpose of publication. The author represented the I
Jan 1, 2006
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Advance in Mechanization in Collieries of the Sydney Coal-Field
By A. S. MacNeil
In the operation of any colliery, a factor of prime importance is power, of which there are three sources available--man, horse, and mechanical. It is obvious that man-power is by far the most expensi
Jan 1, 1932
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Advance In Tunneling
By Norman A. Nadel
Those of us who have directed our efforts toward the construction of tunnels have long maintained that tunnel construction is more closely an art than it is a science. We have spent time underground w
Jan 1, 1970
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Advance Rates in Soft Ground Tunnelling - RETC2021
By Dan Ifrim
Soft ground tunneling poses major challenges to the underground industry. Most of soft ground tunnels are in highly urbanized areas, often include limited cover, and include a strong trend of increasi
Jun 13, 2021
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Advanced 3D Software Systems For Effective Environmental Management
By I. K. Kapageridis
Environmental management and planning requires the integration of large volumes of disparate information from many sources and the analysis of this information with efficient tools for assessment and
Jan 1, 2002
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Advanced Applications Of Bucket Wheel Excavators And Reclaimers
By T. A. Griffin
Gentlemen: The subject of this paper is: ADVANCED APPLICATIONS OF BUCKET WHEEL EXCAVATORS AND RECLAIMERS. Against an urgent world wide energy crisis, the role of bucket wheel excavators and recl
Jan 1, 1974
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Advanced automation for centralised stockyard operations
By R Stefansen
Stockyard operations are governed by the interaction between the different disciplines required to successfully schedule and control the supply chain of raw material through the stockyard in combinati
Jul 24, 2017
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Advanced Automation Solutions For Steelmaking And Environmental Plants
By Andreas Rohrhofer
Reliable high end automation and process optimization systems are main factors for excellent product quality, safe operation and maximized plant performance in the steel industry and its designated en
Aug 17, 2017