Principles of demineralization: Modern strategies for the isolation of organic frameworks: Part II. Decalcification

H Ehrlich, PG Koutsoukos, KD Demadis, OS Pokrovsky - Micron, 2009 - Elsevier
This is the second paper on principles of demineralization. The initial paper is dedicated to
the common definitions and the history of demineralization. In present work we review the …

Hydrometallurgical processing of magnesium minerals–a review

Y González, A Navarra, RI Jeldres, N Toro - Hydrometallurgy, 2021 - Elsevier
Magnesium and magnesium-derived alloys are critical to a diverse set of industries, due to
their particular physicochemical properties, including biocompatibility, low density …

Calcite, dolomite and magnesite dissolution kinetics in aqueous solutions at acid to circumneutral pH, 25 to 150 C and 1 to 55 atm pCO2: New constraints on CO2 …

OS Pokrovsky, SV Golubev, J Schott, A Castillo - Chemical geology, 2009 - Elsevier
Dissolution rates of calcite, dolomite and magnesite were measured at 25, 60, 100 and 150°
C at far from equilibrium conditions in 0.1 M NaCl solutions of pH from 3 to 6 as a function of …

Leaching of heavy metals from Dexing copper mine tailings pond

Y Guo, P Huang, W Zhang, X Yuan, F Fan… - … of Nonferrous Metals …, 2013 - Elsevier
The wastewater source of 4# tailing pond in Dexing copper mine consists of alkaline
flotation pulp and acid mine drainage (AMD) from the nearby opencast mine. Therefore, the …

Effect of organic and inorganic ligands on calcite and magnesite dissolution rates at 60 C and 30 atm pCO2

OS Pokrovsky, SV Golubev, G Jordan - Chemical Geology, 2009 - Elsevier
Calcite and magnesite dissolution rates were measured at 60° C, 30 atm pCO2, 0.1 M NaCl,
and pH from 4.95±0.05 to 5.60±0.05 as a function of organic (acetate, oxalate, malonate …

Investigation on leaching of malachite by citric acid

MA Shabani, M Irannajad, AR Azadmehr - International Journal of Minerals …, 2012 - Springer
Leaching of an oxidized copper ore containing malachite, as a new approach, was
investigated by an organic reagent, citric acid. Sulfuric acid is the most common reagent in …

A study on dissolution of ulexite in ammonium acetate solutions

N Demirkıran - Chemical Engineering Journal, 2008 - Elsevier
Ulexite, sodium–calcium–borate hydrate, has a chemical formula of Na2O· 2CaO· 5B2O3·
16H2O, and is found in great amounts in Turkey. In this study, the dissolution of ulexite in …

Dissolution kinetics of smithsonite ore as an alternative zinc source with an organic leach reagent

M Hurşit, O Laçin, H Saraç - Journal of the Taiwan Institute of Chemical …, 2009 - Elsevier
In this study, the dissolution kinetics of smithsonite ore in aqueous gluconic acid solutions is
investigated in a batch reactor by using the parameters such as temperature, acid …

Dissolution kinetics of ulexite in acetic acid solutions

A Ekmekyapar, N Demirkıran, A Künkül - Chemical Engineering Research …, 2008 - Elsevier
Ulexite is an important boron mineral used for the production of boron compounds. The aims
of this study are to examine the dissolution kinetics of ulexite in acetic acid solutions, and to …

The use of artificial neural network for prediction of dissolution kinetics

H Elçiçek, E Akdoğan, S Karagöz - The Scientific World Journal, 2014 - Wiley Online Library
Colemanite is a preferred boron mineral in industry, such as boric acid production,
fabrication of heat resistant glass, and cleaning agents. Dissolution of the mineral is one of …