Arizona weekly journal-miner., 1900-03-21
OF INTEREST TO YAyRn mnS

An article peeearly appearss3 ia aas Mining and SeieatiSe Pssss f-om the pen of C. A. Bret hsreon. wAo <. associated with the Sszxsr gStr shelter ln New NexicxN oa zhs s.,5- Je't ot reoelhous ores he saoser< oe treats ot Is of especial l1ssrssz so tals section, and aOrs rs3uetaa works lnaugurated la Prsseoe1 ia iine with hiS ideas. namely. a usr,siss smeiter-the Solutioa of shs 1s,ss tion of handling Pro6szhlv sAs 1o,s grade sulpblde 0rss oE tAls sscs1our- would follow We cal froua tne article as follows
 Several years ago tA-. wrlssr. sa7..s m charge of a large lsaa1 saas,.lass plant in Leadvilla. Colo-- szssr7 mente0 with the waste hsas of sl..r while II was still in a lSQaad sr aai[4 state for the purpose o1 proSlacsa.z steam and was surpassed a 11s sac- cess he met with. eEs1 wlEa aas crude aTrangsUent he ha6 ia zse Tor making the e1p~rims1G Ea then iTle0 10 secure paee1zs far aAzs Purpose. but the app6ea<1ca uas used each time on the gxoaa1s eaa4 he eOnnlcTeO ln some way Wlza ozasr patents. S0 he lee the matter 1ror. About tniS time hot blast was besnsr experlmeeted with for saaalsn.< sul- pnlda ore, and l was as oacs faEora- oly impressed Eash the Ida. as "a was m hns Wieh tke great alisaaes- ment made ln lrO1 s2szz1ag As 1as use Of hot blast. altAoagh eAs sxeea- slve methods adopted as ths iroa ere smelseEs are not praekeaols es necessary n slthsr lead oE copa~r smelting.
 l ar 0aes saw thae tAs sssa ca utilizing the waste hsas oE sla.z z.r steam could bs zpplss6 eo Asa.ue blast, and we Wsrs gr72Ee1 QuR 4ns1 patents for th1r p1rpce. TAe scheme not Only saxss tAs szprnss ot fuel Tor heating tAs hlas<, A41 glves much uOrs sssaay hsa. A12 IS arranged So there Ss ao oaek pzss- sule on the blowers. wAseA ls esasa1 by return bends.
 This style Of furnsee sasA.>3 Ia to keep the s0rfacs of car saa< liquid with very 6tsls tssl ca eos. and also use slag rsceSxsr cr na.as
 
 settler. without eAllkaS, ssReza1 times larger than whsa nos saelass.1
 Our arrangsUent and szpsria1ea here has enabled ns t0 1se sas saa.. settler for months whlle nak,a.< sa average of 50 per eenk eopPs< 1ae.s and making a sl2g ua1s1al1r essaz As simple and cheap as sAsaualS- ment may seen (eostl1g aAoa1 cae- fourth 10 ons-senth tAa prsee of a roasting f0rnaeeA, ic Goes ARaF Wi1A roasting entirely and uEalSzss eAa sulphur as fuel ia the hzase n1raaes al the sane time eO2ol1S1g "a 14a arrangement an improved 1asaoa of cleaning the slzg. h has ese1 "a successful and eo1tinaoas opazacsa4 F for one year at Silver CSGR, N N costing very little for rspasrs sa1 ~ verses the general or3e< of s2ssz< making sulpAlde ors no1 @ors 1s sIrable than oxidlzsd ers. aoe oalE requiring less fuel h1x a z1cA higher percentage Of the Eazlas sn9 saved and the snelting eapae1.s oz f the furnace increased TAsra ars three patents 10 proesee tAe eH1arz but the right to USe al 1Agse ca4 ea secured on reaSOaaole ts<2s
 It Is optional wStA tAe paEties using the arraRge0eat wAseAsR aSeE have the blast pass dlrees.y fro2 eAs blower into the heating bon ca Es way to the blast farnars or pass se en route through An ar lzekss z>sze the feed floor around eAs s4oks stack This ar laekss WaE2s t1e3 blast and keeps the fed 8ooR csozs