Deseret evening news. [volume] (Great Salt Lake City [Utah]) 1867-1920, 1905-07-19

strike of the vein, This IN nssurc IN
the granite, having "a dip of 80 degrees,
Tho gnnguo H. granite IN character
the ore being chiefly q chalcopyrito, &C,
compiniod By some gray copper and
native copper The ore ~ said Ia carry
AN average ~ ~ per cent copper, be-
side 81 pen ton IN gold and silver There
appear To- be- two assures 100 feet apart
Levels have been run regularly from
the shnfl 90 both assures ne fnt down
us the aOO.iool station, All Develop
mcnt thus Gar w above the adt Lowell,
Ho that there w no hosting or pump
Ing, The ore, after being crushed 10
~ in. IL transported IN roll.dumplng
railroad ears from mine 10 mil
The millbln huR N.shapod bottom,
dischaIglng through automatic feed
ors upon two bolt.conNoyors, one on
each eide, Tho mill " built IN two
units, operating separately or M UNI
son M may be desired, each holl.ron'
yCyUr carrying ore Ia one unit Earh
unit has pSo Hcts Of 10 by 36'lnch rolls,
two elevators followed by n series ~
rotary screens seven two.compnrlment
ilgs, 10 Whitley tables, -four Willey
plIme.iabloH, eight conc'ecltlors, Two
Wmp.ianks aud a number of slime
settling tanks The convoyor delivers
orc "a the boot ~ the dry elevator ana
the utter 10 u li.mm screen the ins
dorsgo from tho screen ~ u inner screen
ana tho OycrniHo IN the coarse rolls,
The undertake noted above goes 10 y
double screen, having An inside ~
NM and nm outside Of 80 nm, The
oversize from the i.mm, screen goes
To- No. ilg, the oversize from tho 80
NM passing to No 2 SIX, The under
size from the 80 nm. goes Ia n lOsmosh
No 90sWiro trommcl tho oversize from
Tho lattol going 10 No, 3 jlgs the UNI
derslS, 10 two l0-mosh, No, louvre
Screens The oversize from the last
screen passog to the No, 4 $40, tho
undcrsige 90 Calumet Hl2orH The irst
pocket of the latter sends product TO No
d ig, the various other Calumet sizes
passing to different Wilncy tables Tho
overflow from calumet STEERS passes
through n lHunder 10 a vet Of conc
shaped settlers, tho overflow gong 10
eump.lanks In the basement Of the mil
| The cones settle n slime product which
| IN drawn IN at the bottom, passing
| thence TO whitley tables The slime IN
| the sump.tOnkH " pumped 10 setlllng
| tanks NJ tho head of the mill the set
thing passing through loundcr To
| slmo.tahlcs, the overflow being turned
|
| centrnte from igg and tables goes To
acts of shaking laundcre, which deliver
| their product into ears at the foot or
| the mill, Tho failing from No, | ana
. A. delivered 10 3,b'mm, screen, the
| oversize from tho latter going to the
nno.cmehing rolls, the undertake ink,
ing the course OF sizing M described
above. Tho inc ilg.talling passes out
, having passed tho 3,b-mm screen IN the
first process, and consists of q very
| clean sllclOus material, practically free
| from mineral In the process, nNe
| ilg elgep are made and five tahle'elzos
beside the slime, These products show
a very perfect separation " the min
crnl from the gangue, the composition
Of the orc being favorable ~ such WORK
The Hancock ill., devised ana patented
I'M Australia, but manufactured III TN
country by the Allis'Chulmern ooln'
rany IL also being installed to hhndl'
Inc llndorslsc from the 3b.mm screens
after pasIng II through a hydmull,
giger to extract the slime, " " hnll'
clpatod that this VIII greatly lncrcnt'
the mlls capacity ~ present ih'
min In handling 600 tons OF ore dally
making ihercfrOm about 100 tons PEI
| day of concentrate,
| INV flllll " Nl'lhA'u ~ WV ~ v
| by means W motors distributed adNnn
tngoously through the mill The power
plant consists Of three 2OO.hp, Nablocl
Il Wilcox steam boilers, using coal NJ
fuel an lngersol. Sergeant ar com
prospor with the capacity of 1900 ca "
of free air per minute, Westlnghous
steam turbine, Parsons patent Whiol
drives iOO.kw, Westinghouse genera
tor at speed Of 5000 rev.. per mn
This ~ ono Of the few installations \
inc west In which the steam turbine !
used I'm electric generation, The waite
supply for the mill and other nHcs,
plped from Wah Wnh springs, ON wv
opposlto side Of the valley w. Whlr
IA 1OO II, ~ piping w required, Thn N
take pipe, which brings the wafer lrul
yurlous sources 10 the initial reservoir
h of wood, that requiring mnch press
me IA OF steel there being looOO u, y,
ii.m pipe and $4,000 a. OF ZEN, I'm
mine development ana prodnSo1n .,
under the superIntondonoe OF NJ
Johnson, A, \ Bottlos, oonslluu
mctnllurglsi or the Nowhoute proppY',