Arizona weekly miner., 1876-03-17
Tse FTyeT Prs<<ss-


 The Gez- iz;<rest wkich in sll rai.inz eircse< Of lis cozs- E p-e---.iy fslt n ti< Fryer yreoes uisl IcsufyDy oSrne ie# rszazrcs oz -sS s1l54ct From the cesc-IE- tioz yiTea n sfse SciezrISc Pres u appears thx; Oasy ztDo-pA>-Ic ar. and p'er.szY- stcE-n- applied E, high tenpe-sru--- E-e in-e-se-1 as r02stiAg Ac-als- Tsis plzz EOEid- afte- ths old s-TIe of roasting. be ia co1tr.15cSl07 q she xsii-ko1rn cheziesl zfszirIe- 0 silEe-- Ifszipaur were the only be-e z1nlIf1re fo siITer ere sae rezs-ing ar des-lps1z-lZlag of silveT ore rOzld b- as szr3p-e Es ihe bSzrz- ing of IInss.Oze or tbe d@s7ipsz-IzE1- 0i ciansbz-: szlph- and sslver part complete ly in high tsmperz-u-v zben oIygen F sdnitr-d- B.; z-se=ic x7d znIlnO1s- zalc1 are. besides salE5or. pSese-t n oez-iE eTsTE kird q silTsr Ore, czanOs be separated fro1s siIveT merely ky zy .-sd hest; rheE ~ll oo fse ooz.rz-y form zr-<aistes and A1ilEao1l- ases Of silFe-- zhich sge Ezo-e rs1rs>-o-y .e.ioss x-zzlgzD&SSOo tan the o-lyInsl conbnzrsozs For 1hs rozsting of sllVe- ore s.ls l. tkes-fnre geos.zlly emplO!ed with the ris~ :o separate these zr-e.istes and artinOoiztes bE forming oo one sice chlo- rifc ef siiysy. which has the desirable quail ty to snslgzns,s easily, f1 e2sisr thar nesasie s;irer: zzi 0a tie otfse- side ohlo- rides of srseaic and an6nOa!- which are roistiLef-
 Tbese fsc,=. ho-e~e-. gre 20 vel known th.. do by 20 mezzs sazgeS;-2s ths Min ing and Engineering Journal rztber u1- hindly does-ilz, NJ Fryer sb0Gld not be .perfeetly &zzre Of them EDzi.d sooner ssappose that Mr. FveTs plan is ditte-- eot one Ttse-s l. h Sweden most cur oux roasting p-oce.s fo- copper ore Used- b! which ffse copper is cOsoerfr<ted ID the cen tre of the single psene= of ore An exp@-- nent not les c1-IOus can be DSoe with silver ore Hez, piece Of silver ore h connos blscksrnith fire to r-d-hOt tsr,- pa-z:Ire and plunge + into cold Ezte-. tkere wiil tt1ec b numerous 9rOrs Of nneisl.c silver found On sle surfsoe do DO, kno~ xhz. y,erce.izge Of silser and gold can De separated ia thz. WHY. but I almost helieTe th4t Nr- Fryes operates on the same p-iBc- pie Some reporter. admitted tO the zoEks- nentiOos that ke szw the buTDed ore cor cred si;h little drops Of silver, by EhlsB an led to believe that the unkDOzn Isrt of the Fryer process consists in dropping the d-hOs mass Ofo-e out Of the ferDsce into s tank of water. .-.-.E f.rH g.
 Brt whatever the treatment of the ore may be- il seems beyond doBb; that chio- ridatiOn l. not the object Of the FTyeT process and that silver and gold are b te -epsrstei in metallic state The probable result. of the ae< method Eill then b- the following
 1. Metallic gold znslgzms'es easily and the prooess will for gold quartz r1Ost hkelv tE successful
 2. Metallic silver zrnslgznste- 90 ysry slowly that the little drop of silVsr may cEer serious difficulties 10 4razlgz,nstioD-
 g. As .hs furnace l. evidently Intended for great heat (which the suggested opera fion indeed reauiresI the Proo1s. will do best for such ore as Is not liable 10 sEnelt; while ore cortziuing certain amount 0. sstimeny, lead copper or sOme other easily fusible metal. might b. more or less melted in the furnace, by which the crushing as well az the sGhsequs1t znAlgsmstlon would become either impossible Or Tery imperfect -tCor Mining and Scientific Press