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Resin/CO2 Core and Moldmaking Process: …
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Effects of processing conditions on silica aerogel during aging: Role of solvent, time and temperature
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Thin Layer and Column Chromatography
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Improvement of Impurities Removal from Silica Sand by Using a Leaching Process Abdelkrim Kheloufi, Yassine Berbar, Aissa Kefaifi, Sid Ali Medjahed, Fouad Kerkar
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Patent US4089932 - Process for the production of …
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Silica sand low in iron is much in demand for glass, ceramic and pottery use, and for many of these applications clean, white sand is desired.
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Silicon dioxide - Wikipedia
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A Solvent Extraction Process for Tar Sand - …
A Solvent Extraction Process for Tar Sand by R. J. Graham, J. J. Helstrom, and R. L. Mehlberg Amoco Oil Company Naperville, Illinois 60566 Abstract