Laserfiche WebLink
' sum csoo <br />ssoo s. outeEC tress? <br />swosswooo, co sos» <br />o~~cs:;sa~rsss~~s <br />riu: cal n,•soos <br />L <br /> <br /> <br /> <br /> <br /> <br /> <br />1 <br /> <br /> <br /> <br /> <br /> <br /> <br />t <br />1 <br />_ 1 <br />MINPROC ENGINEERS INC. ,^ <br />MlnproC <br />IEPPFIt AS PIIt RDQUFSTID BY JgFy IFNZ <br />.~ <br />January 8, 1990 <br />Settle Mountain Gold ~N <br />San Luis Gold Project <br />eoltrtioa Ccatainmeet Philosophy !or Net Floret 7~=+eas <br />FbNr main areas define the wet plant section of the proposed gold treatment <br />facility at tree San Iuis sits, namely; the grinding, thic)aersing, leach <br />adsorption and desorption. Fads o! Chase araaa oontaina solutions whirls <br />far anviror¢nental aM safety reason+ require containment. Fbr purposes o! <br />containment, the grinding, thickening and leads/adaorption areas are <br />designed to oombirsa as an. 'Ilse combined volume o! these aroas is 217,000 <br />gallons. Zhe option exists, by opersinq a marnsal valve, to drain non-acid <br />solutions from the desaaption area into the isad~/adsarptiaas area. <br />Ise dosignirg tar ocntsirannt o! prmess solutions it is considered that <br />catastrophic failures o!, !ar so~nple a leads tank, will not aocvr and that <br />spills will result free mores acntrollable situations suds as damaged valves <br />and piping ar slow leaks in tanks. Ds these situations, the systsm can <br />either be shut down tar maintsnanoe ar the leak by-passed as in $ha case o! <br />a leac3~/adsorpticn tank. A oontz+ollad spillage can be pumped lrcm a sump <br />back into the prooas stxesm either by by-peseing the problem or downstream <br />o! it. <br />In the unlikely event of a total ~~~~*~+, the whole wet plant area is <br />graded to the tailfrYp impasr~ast where it would be totally crntrainsd. <br />Design oonsiMrations and allawarsces weds !ar sects arse an listed below: <br />'Ilse following soluticns are oastained in process in thin <br />Cyanid! mlva ~ and storage (20R w/w) <br />,coR~ori~~e <br /> <br />7,700 gal. <br />