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Showing: 1 to 10 of 307 matches for "ferric sulphate arsenic treatment"  Page   1   2   3   4   5   6   7   8   9  next TITLE Removal of the Refractoriness of a Gold Bearing Pyrite-Arsenopyrite Ore by Ferric Sulphate at Low Concentration  SUMMARY ... concentrates were prepared and leached with a dilute acidic ferric sulfate solution. ... is not responsible for the low rate of the arsenic dissolution observed ... AUTHOR Iglesias, Nieves PUBLISHED 1993 TITLE Biological Treatment of Bendigo Refractory Gold Ores - Possibilities for the Future  SUMMARY Biological Treatment of Bendigo Refractory Gold Ores Possibilities for the Future ... Through these series of reactions ferric sulphate and arsenic acid can be ... PUBLISHED 1994 TITLE Neutralization Of Bioleach Liquors  SUMMARY ... expertise on larger-scale water treatment applications, it ... leach liquor are typically iron, arsenic, and sulphuric ... as ferric sulphate (Fe 2 (SO 4 ) 3 ), and ... AUTHOR Nyombolo, B. M. PUBLISHED 2000 TITLE Start Up And Operation Of The Campbell Red Lake Gold Pressure Oxidation Plant  SUMMARY ... Improved environment including no sulphur dioxide emissions, lower arsenic levels in tailings. ... No ferric sulphate addition for tailings treatment. ... AUTHOR Frostiak, J. PUBLISHED 1992 TITLE Treatment of Gold Mill Effluents - The Canadian Experience  SUMMARY ... In this treatment system, hydrogen peroxide and copper sulphate are added in the ... Ferric sulphate is added in the second stage for arsenic and antimony ... AUTHOR Scott, James S. PUBLISHED 1987 TITLE Hydrometallurgical Treatment of Arsenic Waste  SUMMARY ... sludge consisting of gypsum, ferric hydroxide, ferric arsenates, base ... The detoxification of effluents containing arsenic with iron sulphate and hydrogen ... AUTHOR Virčíková, Edita ; Hiskey, J. B. ; Lech, Peter ; Molnár, Ľudovít ; Scheiner, B. J. PUBLISHED 1993 TITLE Bioleaching of Gold Refractory Arsenopyrite Rich Sulphide Concentrate: Laboratory and Pilot Case Studies  SUMMARY ... Treatment of the acidic effluent has to be carried out in such conditions ... arsenic. ... pH 6 after H202 oxidation as before and addition of ferric sulphate in order ... AUTHOR Morin, D. PUBLISHED 1991 TITLE New Haven Paper - The Elimination of Arsenic, Antimony and Bismuth from Copper  SUMMARY ... operation contain notable quantities of arsenic and antimony. These amounts vary with the propor- tions present in the material under treatment, which consists ... AUTHOR Gibb, Allan PUBLISHED 1903 TITLE Two Stage Iron Purification of Zinc Plant Solutions  SUMMARY ... to cope with the increased arsenic (and to a ... leach liquor and residue treatment product solution containing the added ferric sulphate was adjusted to ... AUTHOR Kershaw M G PUBLISHED 1990 TITLE Pressure Oxidation Pretreatment of Refractory Gold  SUMMARY ... of the sul- phidic sulphur to the sulphate form. The divalent iron and the trivalent arsenic are oxidized to their respective ferric and arsenate ... AUTHOR Berezowsky, Roman M. G. S. ; Weir, D. Robert PUBLISHED 1984 Showing: 1 to 10 of 307 matches for "ferric sulphate arsenic treatment"  Page   1   2   3   4   5   6   7   8   9  next Search Again