The flotation process . k into circuit. Froth Formation. The froth is generated as the result ofinjecting the finely divided air into the bottom of the alreadyemulsified pulp; it continues to form and to overflow so long asit is furnished \vith pulp of the proper consistence, properly mixedwith the right quantity and kind of oil or frothing agent. Measuredfrom the water-level within the tank, the froth produced may befrom 14 to 16 inches in depth or thickness, and according to thecharacter of ore, kind and quantity of oil introduced, will be moreor less voluminous, coarse or fine grained, dry
The flotation process . k into circuit. Froth Formation. The froth is generated as the result ofinjecting the finely divided air into the bottom of the alreadyemulsified pulp; it continues to form and to overflow so long asit is furnished \vith pulp of the proper consistence, properly mixedwith the right quantity and kind of oil or frothing agent. Measuredfrom the water-level within the tank, the froth produced may befrom 14 to 16 inches in depth or thickness, and according to thecharacter of ore, kind and quantity of oil introduced, will be moreor less voluminous, coarse or fine grained, dry or watery—all of theseconditions being adjusted by the regulation of the kind or quantityof oil and the quantity of air injected. In the case of some ores, rich in sulphides, when a comparatively 238 THE FLOTATION PROCESS reed - 00 7b/ts frcnf icsf J SpigotsOuerfau of NO i Cia /^nolt^ns • * —rLOTflTION ExPCRIt^ENTS- fjT —Daly-Judge Mill.— 5i/ucr, toes CONSUL TING ZNSINCCf^3/fLT -L/?/(f CITY^ UT^K. Note. 4 J. Zji. of Total Siloer is Contained m Lead Cone t a. 1^ ?? ?? . ?? : . Zinc - . - . - Lead Silver in Ztitc Concti- is prccatfu earned t>u the Copper, and is toortft 15cents per than the Stiver inthe Lead Ccncertrates^ ?> 7 rr flciual Samptint^ Perica • ji f>cuAs running on DryOre-Time Samples ton^n with Stop Watch eueru i hoar on feed. Lead Cencts, Zinc Ccncts, /VS7a£/e ConCts, NZClearer Comets, and General Tbili, fbr S, 30, fS, 30,30, and S seconds respecfive/i^ . Oil used on Original Feed = 40< Ccai Tor, -^0% Cc<jl Tar Crec^otc, soi. Pine Oil N^ B, at ftte rate cf O-Glbs per Torkc)Oil used en Zinc N 6 Table . S£ i Pine Oil N^ 6 ord S. Coat Tar at the rate <f /.S /OS. per Ton£0 Slide fiule Calculations. Fro 45. low-grade concentrate will suffice, the cleaner may not be necessary, but on low-grade ores having a high ratio of concentration and demanding a concentrate of maximum purity, a cleaner is
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Keywords: ., bookcentury1900, bookdecade1910, bookidflotationpro, bookyear1916
