BOOKQUE

Recovery of Fluorine from Low-grade Calcareous Fluorspars: Preliminary Studies
Albert R. Rule
· 1974
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Aluminum Flouride from Wet Hydrogen Fluoride Offgas
United States. Bureau of Mines , R. K. Koch , H. E. Blake
· 1961
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SEPARATION OF HF FROM HF-SIF4-H2O MIXTURES.
United States. Bureau of Mines
· 1968
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Fluorine Recovery from Phosphate Rock Concentrates
Boyd D. Nash , H. E. Blake
· 1977
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Utilization of Waste Fluosilicic Acid - (in Two Sections) - Part 1: Laboratory Investigations - Part 2: Cost Evaluation
United States. Bureau of Mines , H. E. Blake , W. S. Thomas
· 1971
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Utilization of waste fluosilicic acid : (in two sections) ; 1. laboratory investigations ; 2. cost evaluation
Henry E. Blake
· 1971
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ADAPTION OF THE PEDERSEN PROCESS TO THE FERRUGINOUS BAUXITES OF THE PACIFIC NORTHWEST.
United States. Bureau of Mines
· 1969
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RECOVERY OF ALUMINA AND IRON FROM PACIFIC NORTHWEST BAUXITES BY THE PEDERSEN PROCESS.
United States. Bureau of Mines
· 1970
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Grey Cabbage Aphid Life Cycle
Aynsley Miln Ferguson , H. E. Blake , New Zealand. Department of Scientific and Industrial Research
· 1985
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Increasing Fluosilic Acid Evolution from Phosphate Rock by Digestion with Phosphoric Acid
United States. Bureau of Mines
· 1974