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7/25/2019 05 9.1 Regional Customer Value Projects SE - Resue Mining at Stawell - B Degay
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Resue mining with eDevTM
Electronics Detonators at
Stawell Gold Mines
Boni Degay
SE UG TS
7/25/2019 05 9.1 Regional Customer Value Projects SE - Resue Mining at Stawell - B Degay
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Stawell Gold Mines
150 km West of Melbourne150 km West of Melbourne
Old mine (1853)Old mine (1853)
800K tonnes annual ore output800K tonnes annual ore output
100,000 ounces Au A100,000 ounces Au A!"rams Au#tn cut$off "rade!"rams Au#tn cut$off "rade
%ub le&el up'ole retreat tec'niue%ub le&el up'ole retreat tec'niue*traction dri&es (+5m * 5m) at t'e base of t'e ore bod-*traction dri&es (+5m * 5m) at t'e base of t'e ore bod-Ore and .aste combination /splits are encounteredOre and .aste combination /splits are encountered
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Resue mining
n use in %out' Africa for narro. &einn use in %out' Africa for narro. &ein2.o firin"s .it' .aste fired initiall-2.o firin"s .it' .aste fired initiall-rillin" and firin" t'e ore re"ion independentl-rillin" and firin" t'e ore re"ion independentl-4irin" .it' millisecond detonator4irin" .it' millisecond detonator
2.o pass firin" for %ta.ell2.o pass firin" for %ta.elle&elopment c-cle s'all slo. do.ne&elopment c-cle s'all slo. do.n4irin" times .ere end of s'ifts4irin" times .ere end of s'iftsontradicts safet- re"s of no .orkin" under unsupportedontradicts safet- re"s of no .orkin" under unsupported
"round"round
%in"le pass and able to efficientl- se"re"ate ore and .aste%in"le pass and able to efficientl- se"re"ate ore and .asteM% and 6 combo, s'ort len"t' i$kon#72s or a&e-sM% and 6 combo, s'ort len"t' i$kon#72s or a&e-see& demonstration (10 s'ots at 6 pricin")ee& demonstration (10 s'ots at 6 pricin")
7/25/2019 05 9.1 Regional Customer Value Projects SE - Resue Mining at Stawell - B Degay
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Typical Stawell extraction drives
Wit' 6 dela-s on
a 9ertical split
7/25/2019 05 9.1 Regional Customer Value Projects SE - Resue Mining at Stawell - B Degay
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Typical outcome with L
6on" section, s'ort t'ro. and 'i"'
7/25/2019 05 9.1 Regional Customer Value Projects SE - Resue Mining at Stawell - B Degay
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Typical result with L !iring"s
ross section
7/25/2019 05 9.1 Regional Customer Value Projects SE - Resue Mining at Stawell - B Degay
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eDev demo timing #$rdshot%
7/25/2019 05 9.1 Regional Customer Value Projects SE - Resue Mining at Stawell - B Degay
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eDev demo result
6on" section, lo. and lon"
:rades as per "rab samples b- "eolo"ist
7/25/2019 05 9.1 Regional Customer Value Projects SE - Resue Mining at Stawell - B Degay
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eDev demo result
ross section
7/25/2019 05 9.1 Regional Customer Value Projects SE - Resue Mining at Stawell - B Degay
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eDev demo
Long section
; of t'e face
.it' .aste
7/25/2019 05 9.1 Regional Customer Value Projects SE - Resue Mining at Stawell - B Degay
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eDev demo
6on" section
7/25/2019 05 9.1 Regional Customer Value Projects SE - Resue Mining at Stawell - B Degay
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eDev demo
ross section
7/25/2019 05 9.1 Regional Customer Value Projects SE - Resue Mining at Stawell - B Degay
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eDev demo
ia"onal split
7/25/2019 05 9.1 Regional Customer Value Projects SE - Resue Mining at Stawell - B Degay
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eDev demo
6on" section
7/25/2019 05 9.1 Regional Customer Value Projects SE - Resue Mining at Stawell - B Degay
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eDev demo
2op &ie.
ross sections
7/25/2019 05 9.1 Regional Customer Value Projects SE - Resue Mining at Stawell - B Degay
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Resue mining techni&ue
6ocatin" t'e burn at t'e .aste re"ion6ocatin" t'e burn at t'e .aste re"ion
Minimal alteration of t'e miners patternMinimal alteration of t'e miners pattern
7/25/2019 05 9.1 Regional Customer Value Projects SE - Resue Mining at Stawell - B Degay
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Resue mining results' outcomes
ffecti&e se"re"ation of ore and .aste in sin"le firin"ffecti&e se"re"ation of ore and .aste in sin"le firin"
O&er +0= increase in 'ead "rade at t'e 'eadin"sO&er +0= increase in 'ead "rade at t'e 'eadin"s+= increase at t'e mill from 3>8"rams Au#tn to +1? "rams Au#tn+= increase at t'e mill from 3>8"rams Au#tn to +1? "rams Au#tn@+M additional re&enue for t'e mine@+M additional re&enue for t'e mine
ncreased ad&ance ratesncreased ad&ance ratesee& faces pullin" to t'e toes or @!00mmee& faces pullin" to t'e toes or @!00mm
mpro&ed perimeter profilempro&ed perimeter profileBalf barrelsCCBalf barrelsCC
!+000 tonnes less .aste to 'aul to t'e surface!+000 tonnes less .aste to 'aul to t'e surface
ncreased millin" capacit-ncreased millin" capacit-
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Resue mining results' outcomes
ase stud- appro&ed after t'e 3ase stud- appro&ed after t'e 3 rdrddemo s'otdemo s'ot
Additional ee& ordered after DAdditional ee& ordered after D t't'demo s'otdemo s'ot
aper a"reed .it' %ta.ell to be presented at t'e 7: conference inaper a"reed .it' %ta.ell to be presented at t'e 7: conference in
anberra before t'e demo uantit- .ould e&en be consumedanberra before t'e demo uantit- .ould e&en be consumed
6e&era"e ee& success to tr- and re"ain %ta.ell back to i$kon (a&e-s in6e&era"e ee& success to tr- and re"ain %ta.ell back to i$kon (a&e-s inuse for production s'ots)use for production s'ots)
Eeaconsfield :old are interested (72 user)Eeaconsfield :old are interested (72 user)
Bent- :old (72 user), 4oster&ille :old are on t'e pipelineBent- :old (72 user), 4oster&ille :old are on t'e pipeline
//MFsG a&e-tronics .ill 'a&e an eui&alent /ee& ne*t -earCMFsG a&e-tronics .ill 'a&e an eui&alent /ee& ne*t -earC
Ba&in" partners'ip .it' Hone* to enable suppl- of broader 7: product ran"eBa&in" partners'ip .it' Hone* to enable suppl- of broader 7: product ran"e
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IuestionsCCCIuestionsCCC