Bulletin . .45 8 .93 8 .93 9 9 .26 10 10 11 11 12 12 2K liO 13 SULPHIDE 0R1 - OF II M». 149 Tabi la on roasting for tt , feed rut* [Materials used: No, i. mixed Dotation • Weigh! Weight Drafl Roost of ma- of Oal- NaCl Water Rem No. teria] cine used. used. water. Ounce*. Per et. Inch i. 1 a ii 7 No. 2 materia] 43 7 3 18 II in 6. 6 ho. 4 IS IS 10 l> .. 5 is 6 7 f No. l mati i ? !>> II 7 lalused. 7 IS 10 32 ouni and 16 ovu ibonate ore 8 4S Is 10 6. 6 Do. g 40 13 10 8 .5 16 ounces of No. 2,16 ounces of No. l,and8oir • ore u
Bulletin . .45 8 .93 8 .93 9 9 .26 10 10 11 11 12 12 2K liO 13 SULPHIDE 0R1 - OF II M». 149 Tabi la on roasting for tt , feed rut* [Materials used: No, i. mixed Dotation • Weigh! Weight Drafl Roost of ma- of Oal- NaCl Water Rem No. teria] cine used. used. water. Ounce*. Per et. Inch i. 1 a ii 7 No. 2 materia] 43 7 3 18 II in 6. 6 ho. 4 IS IS 10 l> .. 5 is 6 7 f No. l mati i ? !>> II 7 lalused. 7 IS 10 32 ouni and 16 ovu ibonate ore 8 4S Is 10 6. 6 Do. g 40 13 10 8 .5 16 ounces of No. 2,16 ounces of No. l,and8oir • ore used. 10 Is 41 10 . 36 ounces of coarsely ground No. 2 material and 12 materl il finely ground in :? ill mill. a 48 16 10 Salt and No. 2 material ground in ball mill to jmesh before roasting. 12 48 46 10 13 32 31 10 Suit and No. 2 material ground in ball mill. Thinly It is 4. 10 6. 6 Salt ai 1 round in 1 mill. 15 . 32 Us 10 Do. 150 INNOVATIONS IN METALLURGY OF SULPHIDE OBI s OF II \l>. o i 85 u u f*T r*t t^ -r r:-r^ — -^^cscirorj^rJc^r^^^roV r. / — > & -r — -r — W / I - , - I - S 1-1 - :- — !-- — • ^>i-r. c-i-i-i-i->i- > B 3 a • _r— S - 3 3-g® S f. ~ gOk ^ — a = •- -J SOOMM :•: i - > - > - c . W -r ~ -r ?-- ?— — n —. — OOtDCOCOOiQV M ?- r!i-i- c c - i- x ECcocoee C4C4 >->eoio<4i S ~ - 7 -.; — !- — i - — = ri ri i - 5 -ic — ~ ~ eg m i - • — / &?•-.— 3 -• -z ? ~t - ri ?: :: ? -: :- — r~. to n c* — — ?- — i - • ?— - ? - — ~ ~ ~ - — ? - r i - - — ~ ~ ?- - n r: - ex r) —. — : ? -^ -r *- -r ? : -7- r-. -r r^ .- . ?-- • IO ? O •M! ? L~ l y x>oo« / > ri n = - ? - •- ri ri ?-; • -. eg £3 - = tr Lr 9 T r-! . ococoiomeocoeococow*veoeejos< — ~< ...: ^r -^ »d i-~ ri ri r-i cn es -i H r: ri ri r: r; -i - *r t t -r re r. i-; l- - i: ?•- -___:_ — — r. IN
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectminesandmineralresou
