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Showing: 1 to 10 of 34 matches for "xanthates toxicity"  Page   1   2   3   4 TITLE Aquatic toxicity and environmental fate of xanthates  SUMMARY ... overall, alkyl xanthates can be classified as harmful micropol- lutants in aquatic systems at con- centrations above 2 mg/L."Toxicity of xanthates to plants ... AUTHOR Boening, D. W. PUBLISHED 1999 TITLE Toxicity of Selected Sulfhydryl Collectors to Rainbow Trout  SUMMARY ... sulfhydryl collectors and water used in flotation processing, toxicity data are ... Purification of the xanthates was effected by dissolving commercially available ... AUTHOR Fuerstenau, M. C. ; Price, R. K. ; Wakawa, B. M. ; Wellik, R. D. PUBLISHED 1975 TITLE The Environmental Fate of Flotation Collectors in Mineral Processing Operations ù Ethyl Xanthate as an Example  SUMMARY ... IN THE ENVIRONMENT Considerations of the environmental effects of xanthates have centred around either the issue of direct toxicity of alkyl xanthates or the ... AUTHOR F P Hao PUBLISHED 2002 TITLE Current Trends in the Marketing of Sulfide Mineral Collectors  SUMMARY ... will also continue to grow as the higher performing products replace xanthates. ... production volume and intended use a minimum amount (acute toxicity, skin and ... AUTHOR Cappuccitti, Frank R. PUBLISHED 1994 TITLE New Collectors For Sulfide Minerals, Especially Copper And Molybdenum, Based On Sulfur Chemicals Derived From Petroleum  SUMMARY ... can some- times be substituted for conventional xanthates, yielding equivalent ... The reagent offers potential asa low-toxicity, low-dosage reagent for complete ... AUTHOR Parlman, R. M. PUBLISHED 1980 TITLE Fundamentals Of Metal Sulfide Biooxidation  SUMMARY ... ferrooxidans in laboratory toxicity tests is 100 times lower. ... ferrooxidans is inhibited by xanthates, especially ethyl xanthate, though they may adapt to low ... AUTHOR Olson, G. J. ; Clark, T. R. PUBLISHED 2003 TITLE Salts In Tri-State Mill Waters: March, 1932 Their Ill-Effect On The Flotation Of Blende And Their Removal  SUMMARY Page 1. ) I' R. I. 3149 DEPARTMENT OF COMMERCE UNITED STATES BUREAU OF MINES SCOTT TURNER, DIRECTOR REPORT OF INVESTIGATIOt..JS SALTS IN TRI-STATE MILL WATERS: ... AUTHOR Campbell, A. B. PUBLISHED 1932 TITLE Salts In Tri-State Mill Waters: Their Ill-Effect On The Flotation Of Blende And Their Removal ? Introduction  SUMMARY Page 1. ) I' R. I. 3149 DEPARTMENT OF COMMERCE UNITED STATES BUREAU OF MINES SCOTT TURNER, DIRECTOR REPORT OF INVESTIGATIOt..JS SALTS IN TRI-STATE MILL WATERS: ... AUTHOR Campbell, A. B. PUBLISHED 1932 TITLE Minerals Beneficiation - Recent Advances in the Microbiological Leaching of Sulfide  SUMMARY ... Alkalis, and Copper Sulfate on Effect of Xanthates at Mineral Surfaces, AIME ... rates obtainable at high concentrations of some metals and the toxicity of others. ... AUTHOR Duncan, D. W. ; Walden, C. C. ; Trussell, P. C. ; Lowe, E. A. PUBLISHED 1968 TITLE Removal Of Metallic Mercury From Contaminated Tailing By The Flotation Process  SUMMARY ... and methyl mercury (CH 3 Hg\ All these forms vary in toxicity and may ... As for xanthates, probably due to theirs shorter hydrocarbon chains, the effect mentioned ... AUTHOR Monte, M. M. PUBLISHED 1996 Showing: 1 to 10 of 34 matches for "xanthates toxicity"  Page   1   2   3   4 Search Again