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WO0119725A2
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Process and reactor for defluorinating fluorine-containing fumed silica
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CA1175637A
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Process and apparatus for preparing finely-divided silicon dioxide having good thixotropic properties
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CA1175638A
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Process and apparatus for preparing finely-divided silicon dioxide in good yield
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US3969485A
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Process for converting silicon-and-fluorine-containing waste gases into silicon dioxide and hydrogen fluoride
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NL170402B
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Method for the conversion of wastes containing silicon and fluorous compounds.
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US3551098A
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Process for decomposing sodium fluosilicate and/or sodium bifluoride into sodium fluoride,hydrogen fluoride and silicon tetrafluoride
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GB935605A
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Method of recovering silicon dioxide
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GB857118A
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Improvements relating to the production of hydrogen fluoride
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GB833143A
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Improvements relating to the production of hydrophilic substantially fluorine-free silicon dioxide
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GB793054A
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Process of producing amorphous, finely-divided silica
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GB802953A
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Method for increasing the bulk density and the degree of aggregation of extremely finely divided inorganic substances
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CA617506A
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Production of hydrogen fluoride
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CA550812A
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Process of producing amorphous, finely divided silica
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CA543757A
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Method for increasing the volume weight and the degree of aggregation of extremely finely divided inorganic substances
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CA569689A
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Preparation of asphalt compositions
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CA706807A
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Method of recovering silicon dioxide
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CA887009A
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Process for decomposing solid complex fluorides
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CA662036A
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Production of hydrophilic silicon dioxide
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