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Articles by Sarma Pisupati
Chemical Kinetic and Mechanistic Investigation of Cobalt and Manganese Recovery from Aqueous Solutions by Ozone Oxidative Precipitation Click to copy article link Article link copied!
To maximize the recovery of Co–Mn from aqueous solutions, the effect of key process variables, namely, stirring rate, flow rate, ion concentration, and temperature, on the ozone oxidative precipitation of these elements was systematically investigated. A combination of individual experiments and a statistically designed Box-Behnken study was employed to evaluate the effects and interactions of these parameters.
Chemical Kinetic and Mechanistic Investigation of Cobalt and Manganese Recovery from Aqueous Solutions by Ozone Oxidative Precipitation Click to copy article link Article link copied!
Special Issue Published as part of Environmental Science & Technology special issue “From Silos to Interconnected Systems: Tackling Complex Environmental Problems Holistically”. 1. Introduction Click to copy section linkSection link copied! Cobalt (Co) and manganese (Mn) are among the critical minerals listed by the U.S. Department of the Interior due to their essential role in modern technologies and the nation’s reliance on their foreign supplies.
Magnesite formation from nesquehonite slurry at 90 °C using some soluble Mg salts: Eitelite as an atypical transient mineral phase
Magnesite (MgCO3) and dolomite (MgCa(CO3)2) are the most stable carbonate minerals under typical Earth surface conditions, with the highest resistance to leaching and weathering. Their dissolution rates are for example 100–1000 times lower than that of calcite in a wide range of conditions, from ambient temperature to 150 °C and pH from 1 to 14 (Pokrovski et al., 2009).
Energy Use of Home Appliances
How is the energy use of home appliances calculated? Let’s start by looking at how you calculate the usage of power. Power Usage Let’s start with the example of two cyclists who pedaled 10 miles and used the same amount of energy (218 calories). In this example, one has a faster time than the other. This cyclist demonstrated the most power. Power is the rate at which we do work. Energy is the capacity to do work. Work is the amount done.
Synthetic Pitch from Solvent Extraction of Coal as a Source for High-Quality Graphite
Open AccessArticle by Akshay Gharpure *, Randy L. Vander Wal and Sarma Pisupati Center for Critical Minerals (C2M), John and Willie Leone Family Department of Energy and Mineral Engineering, EMS Energy Institute, The Pennsylvania State University, University Park, PA 16802, USA * Author to whom correspondence should be addressed.
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