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13.11.2009 - Dr. Udo Jakobs
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Until today the electrostatic separation of feldspar and quartz was only possible after activation of the material according the common “HF-method”. The separation is presently achieved after fuming HF into the
material at elevated temperature.
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Dr. Jakobs GmbH, Toerringstr. 24, 84359 Simbach/Inn, Germany
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