Process for Up-grading Waste Siliceous Aqueous Glass Grinding Material
1,188,205. Upgraded glass grinding waste. H. D. FERER, and H. T. STIRLING. 7 Aug., 1967, No. 36228/67. Heading C1M. Waste siliceous aqueous glass grinding effluent is upgraded to produce a valuable material having a specific gravity of not more than 2À5, by a process involving the steps of removing...
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