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<br /> I ~) 1'4111 vi i11P w'fhll IlDril ~--~Itlag I(41\ III Iflhl In the alt. :!d!~IIIx C3 wets thtn Ir ICJ, bUl hall 10 h(I If Ixi Jllllgll i'~_
<br /> Ore l; udl Copper lhvuum a' ken necon Copper Corp c:uec they haJ an adverse effect nn the watcl .h
<br />i ~ has developed a new s.nl stahilv~hun program for ils recovercA and pumped back to the concentrator plan
<br /> vasl Wiling pond site m the wca. F<scntially, the trcab ::rl~;
<br />' menl consists of splavmf an emulsion of pclrulcum ally N!W progrem "'~
<br /> and resins called Cohtlcx Ihal imparts a M'nn:uicnl co- ~"fi
<br /> heuvenesx in viii hp coding dust particles and lormmg In 1967, tht company began tests with the ('at
<br /> adhcsrve meanhrancs over adlaccnt particles -but with. agent, snpphed by Wilco Chemical Coip's Golden'
<br /> oul fuulmg Iwnnf N91lef (hll mull meet stringent mmpaoy Drvisism, at Kennccolt tailings ponds near I'ly, tiev;
<br /> COfI<Crvahn0 Sfand.ifxta. Immtthale and long4cnn resuhs wort judgal vrry~c
<br /> Por years engineers at the l!tah Cnpptr Division had five, and lalt were run Iasi year at the Magnai. t
<br /> explored various Jus6 nmtml methods for the tailing location. ~.~>
<br /> wastes separated by a flotation prf+cess from copper anJ The leis mvereJ various proxluct anJ apphcatin,
<br /> other orr concentrates anJ accumulated at nearby huge Iern eaves, which included sprays with water and va
<br /> acreage prmd site< In feel, the rnmpam's S,Ir10~acre compounds, by motori7ld vehicles and hclicopten.~S
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<br />pond al \lugna, l!I:r h, h:mdlts up to I(IO,IX10 tons of tail- ing from helicopters wet gerxnlly considcreJ tfso
<br /> ingx Jaily m slurry loan (JO'F, xcJids) and tmuhlesnme F+ecause the rotor hlaJel churned ul
<br /> Among the techniques tried out for containing tailings Juxt; thu method, hstwever, is used in the aurent
<br /> were wuttr sprays, snow fences, and plowing -hut none Rram to apply a .rynthetie polymer on those wet,1
<br /> of thcu proved svisfactnry: the tailings still blew and that cannot tx reached by vehicle. (lhe polymer rx)m
<br /> drifted, aiJcvl by lairly strong prevailing winds. Cheminl with moisture to form a soilcnuting film.l ' ',~y
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