00000nam 2200000za 4500 9.840093 CaOODSP 20221107151747 cr ||||||||||| 170721s1966 oncad ob f000 0 eng d CaOODSP eng n-cn-on M38-8/4E-PDF Harrison, V. F. Leaching of uranium from Elliot Lake ore in the presence of bacteria [electronic resource] / V.F. Harrison and W.A. Gow, Mines and Technical Surveys ; K.C. Ivarson, Department of Agriculture. [Ottawa : Queen's Printer, 1966] 64-67 p. : charts, ill. Reprint series ; RS 4 Cover title. "Reprinted from Canadian Mining Journal, May 1966." "Paper presented at August 1965 Conference of Metallurgists, CIM, in Ottawa"--p. 64. Historical publication digitized from print 2017 [by Natural Resources Canada]. Includes bibliographical references. "Testing by the Departments of Mines and Technical Surveys and of Agriculture showed that mine water and slope ore from Denison Mines contained bacteria belonging to the Ferrobacillus-Thiobacillus group. Percolation leach tests showed that the bacteria promote the production of an acid-oxidizing solution effective in leaching, whereas in the absence of bacteria no leaching of the uranium occurred"--p. 64. gccst Minerals gccst Bacteria gccst Chemistry Gow, W. A. Ivarson, K. C. Canada. Natural Resources Canada. Canada. Department of Energy, Mines and Resources. Canada. Mines Branch. Reprint series - Dept. of Energy, Mines and Resources, Mines Branch ; RS 4 (CaOODSP)9.834843 PDF 2.19 MB https://publications.gc.ca/collections/collection_2017/rncan-nrcan/M38-8/M38-8-4-eng.pdf 300083