Blake, Henry E.
Increasing fluosilicic acid evolution from phosphate rock by digestion with phosphoric acid / by Henry E. Blake, Jr., and Boyd D. Nash. - [Washington] : U.S. Dept. of the Interior, Bureau of Mines, [1974]. - 16 p. - Report of investigations ; 7980 . - United States. Bureau of Mines. Report of investigations ; 7980 . - Report of investigations (United States. Bureau of Mines) ; 7980 .
91055174
Fluorine.
Fluosilicic acid.
Increasing fluosilicic acid evolution from phosphate rock by digestion with phosphoric acid / by Henry E. Blake, Jr., and Boyd D. Nash. - [Washington] : U.S. Dept. of the Interior, Bureau of Mines, [1974]. - 16 p. - Report of investigations ; 7980 . - United States. Bureau of Mines. Report of investigations ; 7980 . - Report of investigations (United States. Bureau of Mines) ; 7980 .
91055174
Fluorine.
Fluosilicic acid.