E/MJ : engineering and mining journal . 13 91 IS 95 13 6S 19 20 16 01 21 1,5 31 is ..5 14 75 19 25 16 B6 22 SS 1,5 95 15 70 19 53 , 16 95 24 61 96 21 26 21 51 17 57 29 12 16 47 27, 23 17 211 25 60 19 97 IS 44 5 -UW SI 5 S2 s 1 1 76 S14 1 As reported by W. P. Snyder & Co. ,„., >/,„//»• Engineering and f\\Mining Journal ^ VOl i mi: iou ^IpIhiMjiipic Acidl firomm Copper i;, E. L. Laiuson* SYNOPSIS Unix ing mi i/ii opper suit lt( fin r l ?!.. Mocot o, ( i-iiill, ? Oo.,Isabella, • ar< Anaconda, Mont. Details of acid manu
E/MJ : engineering and mining journal . 13 91 IS 95 13 6S 19 20 16 01 21 1,5 31 is ..5 14 75 19 25 16 B6 22 SS 1,5 95 15 70 19 53 , 16 95 24 61 96 21 26 21 51 17 57 29 12 16 47 27, 23 17 211 25 60 19 97 IS 44 5 -UW SI 5 S2 s 1 1 76 S14 1 As reported by W. P. Snyder & Co. ,„., >/,„//»• Engineering and f\\Mining Journal ^ VOl i mi: iou ^IpIhiMjiipic Acidl firomm Copper i;, E. L. Laiuson* SYNOPSIS Unix ing mi i/ii opper suit lt( fin r l ?!.. Mocot o, ( i-iiill, ? Oo.,Isabella, • ar< Anaconda, Mont. Details of acid manufacturteach of the plants an given. They all employ theold chamber method rather than tlu ttact process, fo The last 10 years, ana parti ularly the lasl thnhave witnessed developments in the metallurgy ofcopper and zinc which involves tl argi quan- country that have sulpliu n f ili i Co., whose anil i> at M I - the Was operating aboul 18 months a iDougall -. the sulpl in the coinpi sulphid ilphur. Thi. ACID PLANT OF WASHOE REDUCTI tities of sulphuric acid. These are. of coursand flotation. Ii is almosi alwa;acid at th mse transport i1 pensive, and ii ? a( made for much less than it car •Metallurgies I enginei ! Anaconda Copper Co., Anaconda, • 5 ? l. v, I .\(< AiND iUllNliNO JOUtONAO Vol. 102, No. same ore to other firms particularly for arid are no particular novelties or differences in theprocess from the conventional chamber-plant burning suchas that, for example, employed at Kio Tinto. Acid from Pteitic Smelting ix Tennessee The Tennessee Copper Co. and the Ducktown Sulphur,Copper, and Iron Co. hoth use Liases from blast Ducktown ores are unusual. They are heavy sul-phide ores, the iron mineral being largely pyrrhotite withonly a small proportion of pyrite, and the copper mineralbeing chalcopyrite. The following is an analysis of atypical sample: Pyrrhotite, ; pyrite, ;chalcopyrite, ; blende, ; magn
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Keywords: ., bo, bookcentury1900, bookdecade1910, booksubjectmineralindustries
