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Showing: 1 to 10 of 351 matches for "h2s gas"  Page   1   2   3   4   5   6   7   8   9  next TITLE Part IV – April 1969 - Communications - Concerning the Sulfidation of Pure Iron in H2/H2S Gas Mixtures  SUMMARY ... Iron in H,/H2S Gas Mixtures S. Zelouf and G. Sirnkovich ... A point defect model is used to explain the rate of sulfidation of iron in H2/H2S gas mixtures. ... AUTHOR Zelouf, S. ; Simkovich, G. PUBLISHED 1970 TITLE Minerals Beneficiation - Flotation of Artificial Sulfide Minerals  SUMMARY ... SULFIDIZATION OF METAL OXIDES AND SILICATES Experiments l Procedure: SULFIDIZATION WITH HYDROGEN SULFIDE GAS - Sulfidization with H2S gas was carried out in a ... AUTHOR Balberyszski, Theodore ; Cooke, Strathmore R. B. ; Dorenfeld, Adrian C. PUBLISHED 1969 TITLE Recovery Of Hydrogen From Hydrogen Sulfide  SUMMARY ... Nonferrous metals are mainly obtained from sulfide ores. Therefore, many metallurgical processes may be possible for the production of H2S gas. ... AUTHOR Kiuchi, H. ; Tanaka, T. PUBLISHED 1978 TITLE Geotechnical Investigations and Design Alternatives For Tunneling in the Presence of Hydrogen Sulfide Gas - Los Angeles Metro  SUMMARY ... Metro revealed high concentrations of toxic hydrogen sulfide (H2S) gas as ... concentrations of subsurface H2S gas, or geologic conditions that facilitate ... AUTHOR Elioff, M.A. ; Smirnoff, T. P. ; Ryan, P. F. ; Putnam, J. B. ; M.Ghadiali, B. PUBLISHED 1995 TITLE Hydrometallurgical Pretreatment of Lead Concentrates for Electric Smelting and Electrolytic Refining  SUMMARY ... On the other hand, generation of H2S gas, ac- cording to reaction (I), was considered attractive because H2S gas was an essential reagent to precipitate copper ... AUTHOR Ueda, K. ; Kobayashi, K. ; Yamaguchi, K. PUBLISHED 1985 TITLE Pilot-Scale Passive Treatment Test of Contaminated Waters at the Historic Ferris-Haggarty Mine, Wyoming  SUMMARY ... It is hypothesized that the initial formation of H2S gas over the first two months of cell operation contributed to the decrease in apparent hydraulic ... AUTHOR Reisinger, Robert W. ; Guesk, James J. ; Richmond, Timothy C. PUBLISHED 2000 TITLE PART I – Papers - Sulfurization Kinetics of Delta Iron at 1410°C  SUMMARY ... of a paper by Rosenqvist and Dunicz.' The sulfur solubility at 1400" and 1500°C was determined by equilibrating pure iron specimens with Hz-H2S gas mixtures. ... AUTHOR Swisher, J. H. PUBLISHED 1968 TITLE Part IX – September 1969 – Papers - Density of Molten Ag-S, Cu-S, Fe-S, and Ni-S Systems  SUMMARY ... during a density measurement, the ap- paratus was designed in such a way that either Ar, HZ, H2S, or mixtures of these gases could be used as the bubbling gas. ... AUTHOR Nagamori, Meguru PUBLISHED 1970 TITLE Western Canada's Future as a World Sulphur Supplier  SUMMARY ... (MILLION TONNES) NATURAL ULTRA-HIGH OIL GAS H2S GAS SANDS ESTABLISHED RESERVES 83 6 ULT I HATE RESERVES + AS AT DECEMBER 31, 1983 (SOURCE: ERCB, CPB) ... AUTHOR Phillips, R. Q. PUBLISHED 1986 TITLE Minerals Beneficiation - High-Temperature Thin-Film Sulfidization of Hematite for Recovery by Flotation  SUMMARY ... The kinetics of sulfidization of hematite (Fe203) by H2S gas at various partial pressures have been determined over the temperature range of 170° to 500°C. ... AUTHOR Chatwin, T. D. ; Wadsworth, M. E. PUBLISHED 1969 Showing: 1 to 10 of 351 matches for "h2s gas"  Page   1   2   3   4   5   6   7   8   9  next Search Again