2187-1100-110-DSC-0001_R0

COMPAÑ+A MINERA AN,O AMERICAN C.IE Di"ii)n Manto/er$e PROECTO Nº 2187 PROECTO IN,ENIER+A DE PRE&ACTIIIDAD CON ASE,RAMIENTO DE CAIDAD PARA PARA A  A ATERNAT ATERNATI/A I/A DE I3I/IACI4N  I3I/IACI4N A PRESI4N DE CONCENTRADO RO,.ER ESTDIO DE PRE&ACTIIIDAD

CRITERIO DE DISEÑO Nº 2187-1100-110-DSC-0001 PARA CRITERIO DE DISEÑO DE PROCESOS Preparado por 

AMEC International (Chile S!A .  Aprovado por  Jefe de Disciplina Gerente de Proyecto Cliente

Re"!

Por

 A &

PC

Karel Osten David Miranda Ricardo Godoy

E#iti$o %ara Coordinación Interna Coordinación Cliente  Apro'ación Cliente

Coentarios

*"$"$+$",Criterio de Dise-o

(KO) (DM) (RG)

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TAA DE CONTENIDO P5,INA 1!

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CODES CODES AND AND STANDA STANDARDS!! RDS!!!!!! !!!!!!!! !!!!!!!!! !!!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!!!!! !!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!! !!!!!!!! .$D A1A ....................................... ........................... ............................ ........................... ........................... .................................. .................... #  A1A +O2RC COD+.......................... .R*R/C  COD+............................ ......................................... ........................... ............................ ........................... ........................... ................................... ..................... 4 .3MA+2RM/1  2/I1+ A/D ......................................... ........................... ........................... ............................ ........................ .......... 6 /I1+  A/D +5M&O0+........................... .#D*I/I1IO/+ .......................... ........................................ ............................ ........................... ........................... ........................... ............................................... .................................. 7

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,ENERA ,ENERA REIREM REIREMENTS ENTS!!!! !!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!!! !!!!!!!!! !!!!!!!!!!8 !!!!!!8 3.$D+IG/ & A+I+.......................... ....................................... ........................... ............................ ........................... ........................... ............................ ........................... .................. ..... ! 3.MI/RA0  R+O2RC A/D ......................................... ........................... ............................ ..................................... ....................... % +O2RC A/D R+R8+............................ 3.3PROC++ D+CRIP1IO/ .......................... ....................................... ........................... ............................ ........................... ........................... .............................. ................ $$ 3.#/8IRO/M/1A0 A+PC1+............................ ......................................... ........................... ............................ ........................... ........................... ........................$3 ..........$3 3.4G/RA0  D+IG/ P ARAM1R+.......................... ....................................... ........................... ............................ ............................................ .............................. $3 3.4.$ +ite Conditions. Conditions...... .......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... .......... ......... ......... ......... ......... ......... ............ ................ .......... 3.6+9:; D+IG/ CRI1RIA........................... ......................................... ........................... ........................... ............................ ...................................... ........................ $# 3.6.$ +olvent +olvent  lectro=inin> (;)..... (;)......... ......... ......... ......... ......... ......... .......... ......... ......... ......... ......... ......... ......... ......... ......... .......... ......... ......... ............ ....... 3.7PO9 D+IG/  CRI1RIA............................ ......................................... ........................... ........................... ........................... .......................................... ............................ $7 3.!O95G/ P0A/1........................... ......................................... ............................ ........................... ........................... ............................ ........................... ..........................$! .............$! 3.%CO&A01 RCO8R5.......................... ........................................ ........................... ........................... ........................... ........................... ............................ ...................... ........ $% 3.%.$ Acid /e?tralisat /e?tralisation ion Conditions.. Conditions...... ......... ......... ......... ......... ......... .......... ......... ......... ......... .......... .............. ................. ............... ...... 3.%. @inc Reoval Reoval Conditios.. Conditios....... ......... ......... ......... ......... ......... ......... ......... ......... .......... ......... ......... ......... ............ ................ ................. ......... 3.%.3 Co'alt Precipitati Precipitation on Conditions.. Conditions....... .......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ........... ............... ................ ........ 3.$"GO0D RCO8R5.......................... ........................................ ............................ ........................... ........................... ........................... .................................... ....................... # 3.$$RAG/1+ D+IG/  CRI1RIA.......................... ....................................... ........................... ............................ ........................... .................................7 ....................7 3.$$.$ 3.$$.$ 3.$$. 3.$$. 3.$$. 3.$$.3 3 3.$$.# 3.$$.# 3.$$.4 3.$$.4

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TAA DE CONTENIDO P5,INA 1!

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CODES CODES AND AND STANDA STANDARDS!! RDS!!!!!! !!!!!!!! !!!!!!!!! !!!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!!!!! !!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!! !!!!!!!! .$D A1A ....................................... ........................... ............................ ........................... ........................... .................................. .................... #  A1A +O2RC COD+.......................... .R*R/C  COD+............................ ......................................... ........................... ............................ ........................... ........................... ................................... ..................... 4 .3MA+2RM/1  2/I1+ A/D ......................................... ........................... ........................... ............................ ........................ .......... 6 /I1+  A/D +5M&O0+........................... .#D*I/I1IO/+ .......................... ........................................ ............................ ........................... ........................... ........................... ............................................... .................................. 7

6!

,ENERA ,ENERA REIREM REIREMENTS ENTS!!!! !!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!! !!!!!!!!!! !!!!!!!!! !!!!!!!!!!8 !!!!!!8 3.$D+IG/ & A+I+.......................... ....................................... ........................... ............................ ........................... ........................... ............................ ........................... .................. ..... ! 3.MI/RA0  R+O2RC A/D ......................................... ........................... ............................ ..................................... ....................... % +O2RC A/D R+R8+............................ 3.3PROC++ D+CRIP1IO/ .......................... ....................................... ........................... ............................ ........................... ........................... .............................. ................ $$ 3.#/8IRO/M/1A0 A+PC1+............................ ......................................... ........................... ............................ ........................... ........................... ........................$3 ..........$3 3.4G/RA0  D+IG/ P ARAM1R+.......................... ....................................... ........................... ............................ ............................................ .............................. $3 3.4.$ +ite Conditions. Conditions...... .......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... .......... ......... ......... ......... ......... ......... ............ ................ .......... 3.6+9:; D+IG/ CRI1RIA........................... ......................................... ........................... ........................... ............................ ...................................... ........................ $# 3.6.$ +olvent +olvent  lectro=inin> (;)..... (;)......... ......... ......... ......... ......... ......... .......... ......... ......... ......... ......... ......... ......... ......... ......... .......... ......... ......... ............ ....... 3.7PO9 D+IG/  CRI1RIA............................ ......................................... ........................... ........................... ........................... .......................................... ............................ $7 3.!O95G/ P0A/1........................... ......................................... ............................ ........................... ........................... ............................ ........................... ..........................$! .............$! 3.%CO&A01 RCO8R5.......................... ........................................ ........................... ........................... ........................... ........................... ............................ ...................... ........ $% 3.%.$ Acid /e?tralisat /e?tralisation ion Conditions.. Conditions...... ......... ......... ......... ......... ......... .......... ......... ......... ......... .......... .............. ................. ............... ...... 3.%. @inc Reoval Reoval Conditios.. Conditios....... ......... ......... ......... ......... ......... ......... ......... ......... .......... ......... ......... ......... ............ ................ ................. ......... 3.%.3 Co'alt Precipitati Precipitation on Conditions.. Conditions....... .......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ........... ............... ................ ........ 3.$"GO0D RCO8R5.......................... ........................................ ............................ ........................... ........................... ........................... .................................... ....................... # 3.$$RAG/1+ D+IG/  CRI1RIA.......................... ....................................... ........................... ............................ ........................... .................................7 ....................7 3.$$.$ 3.$$.$ 3.$$. 3.$$. 3.$$. 3.$$.3 3 3.$$.# 3.$$.# 3.$$.4 3.$$.4

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1!

ACANCE

 An>lo Aerican /orte +.A. (AA/)B a coisionado a AMCCile la cond?cción de ?n est?dio denoinado HIn>eniera de Prefacti'ilidad con Ase>?raiento de Calidad para la Alternativa de 0ierB para s? División Mantoverde en el norte de Cile. 0a Mina Mantoverde es ?na operación a rao a'ierto ?'icada en la III Re>ión de CileB a %" E al norte de la ci?dad de Copiapó. Act?alen Act?alente te la ina prod?ce 6 Eton:a-o Eton:a-o de co're fino ediante ?n proceso de liloerac A>loeraciónB iónB 0i:t de oro y $%""" >:t de co'alto apro
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Prod?cción de concentrado de co're ediante ?n circ?ito tradicional en ?na concentradora (oliendaflotación) y posterior f?ndición de este concentrado. Prod?cción de concentrado ro?>er de co're en ?na concentradora clLsica y trataiento de este concentrado en ?na planta de liar y prod?ciendo ?na sol?ción rica (P0+) a ser enviada a las instalaciones de trata trataien iento to de ó o>a a denoi denoinad nada a 1PO9 1PO9 (1o (1otal Press? Press?re re O
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 AMCCile se enc?entra act?alente desarrollando el est?dio HIn>eniera de Prefacti'ilidad con Ase>?raiento de la Calidad para la Alternativa de 0ierH para el Proyecto +?lf?ros MantoverdeB anteriorente descrito y dentro de los alcances del tra'aoB el est?dio incl?ye el revisar la capacidad de la planta en as reflected in tis doc?ent incl?des 1e press?re o and ne?tralisation of a?toclave discar>e solids Gold recovery and cyanide deto +9:; circ?it Co'alt recovery +ervices

1!1

Intro$9''i)n ,eneral  An>lo Aerican (AA/) c?rrently operates te Mantoverde ine located ninety Eiloetres nort of te city of CopiapoB and forty Eiloetres east of *laenco &ayB in te 1ird Re>ion in Cile. 1e e operation prod?ces appro and screenin>B eap and d?p leacin> follo=ed 'y +9:;. AA/ as developed a desi>n for flotation concentrator at a noinal feed capacity of $" Mt:a for te recovery of copper s?lpides. 1e 'ase case is for te sale of  tese concentrates for seltin>. 1e concentrates also contain co'alt and soe >old.  AA/ as re?ested Aec to investi>ate a desi>n for te total press?re o ne= >old and co'alt recovery circ?its =it odifications as appropriate to te e +9:; circ?it. 1e desi>n ais to a acid >enerated in te press?re o of o
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C4DI,OS  ESTANDARES

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C)$i:o $e &9ente +o?rce codes for te desi>n criteria are as follo=s Recoendación AMC 
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SORCE &enc testin> of press?re oold recovery 'y cyanidation fro Manto 8erde concentrates PO9 conditionsres?lt and cyanidation res?lts PO9 conditions res?lt and cyanidation res?lts  all R Godoy Minin> plan for s?lpides and oical analysis of s?lpide inerals  Oct ""! Metal?r>ical eval?ation at la'orotory scale and prod?ction of Ro?>er concentrate  J?l ""7 Ip?rities at P0+ plant (""%) Mineralo>ical caracteristics of # saples of ro?>er concentrate 2GM $3#RoConc#M A?> ""% Map of ain level alternative >rindin> +AG General layo?t of >rindin> area +AG level General layo?t of >rindin> area +AG sections Report on operations 'y area ""7 Report on operations 'y area ""! Report on operations 'y area ""% Report on leac pads (ineral p?rityB ineral concentrationB I0+ and refineentB flo=sB =ater cons?ption etc) &encarEin> oy of Manto 8erde area  +ept ""3 &ernarda *lores report  ""! e Plan JRI  ceical plant &+K Manto 8erde topo>rapy  Jan ""% +eisic risE  seisic dan>er report at Manto 8erde Jan ""6 +oil ecanics at Manto 8erde  Dec $%%" +terilisation Geolo>y Report ""6 An>lo KicEoff GRD Minproc An>lo presentation Minproc Minin> plan for s?lpides and o?a M8 asta ""7 M+,infore >estión solicitado ""% ;ater cons?ption ""% +aplin> report and test=orE +AG36646 +aplin> report and test=orE +AG36647 +aplin> report and test=orE +AG3664! Dia>raa General Operación Pila DinLica Manto8erde Operatin> cost estiation to +AG illin> Codes en>ineerin> doc?ents Codes ecanical e?ipents O
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De;ini'ione 0as principales definiciones de fl?o ?sadas en este doc?ento son las si>?ientes 2tiliación *actor enor a la ?nidadB ?e representa la fracción respecto al tiepo calendario en ?e ?na instalación prod?ctiva se enc?entra efectivaente en f?ncionaiento. l resto del tiepo se ?tilia en anteniiento de la instalación o en detenciones prod?cto de raones operacionales o iprevistos. Das de Operación s el nero de das ?e la planta estL operando efectivaente en ?n a-o. sto es 364 das ?ltiplicado por la ?tiliación. *actor de Dise-o *actor de so'rediensionaiento ?e perite la so'recar>a ?e los e?ipos e instalaciones de'erLn procesar para a'sor'er las fl?ct?aciones propias de la operación. *l?o /oinal t:

*l?o indicado por la capacidad an?al de la plantaB referido a ?na ora en operación.

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*l?o indicado por la capacidad an?al de la plantaB referido a ?n da en operación.

*l?o InstantLneo t:

Corresponde al fl?o noinal a?stado por la ?tiliación de la planta o de ?n e?ipo S *l?o /oinal (t:) : 2tiliación (N) T referido a ?na ora de operación contin?a de la planta o e?ipo.

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Corresponde al fl?o a?stado por la ?tiliación de la planta o de ?n e?ipo S *l?o /oinal (t:d) : 2tiliación (N) T referido a ?n da de operación contin?a de la planta o e?ipo.

*l?o de Dise-o U *l?o InstantLneo < *actor de Dise-o (en ?na operación especfica) %!%##"#.doc D 36

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Otras definiciones e?ivalentes 1&D  1&C 

%!%##"#.doc D 36

A ser deterinado (to 'e deterined) A ser confirado (to 'e confired)

PFG %

6!

REERIMIENTOS ,ENERAES

6!1

ae $e Die?o l dise-o act?al se 'asa en la si>?iente planificación de inera para inerales de s?lf?ro y ó
Perodo   $  3 # 4 6 7 ! % 10 $$ $ $3 $# $4 $6 $7

%!%##"#.doc $" D 36

2GM$ Ro Conc N !.7 .6 $4.% 33.! 44.7 6!.7 #%.# #$.# 6". @! 3#. ".6 .3 !. 4#.3 7$.7 7#.%

Ta*la 6!1 Plan Minero +?lf?ros 2GM  2GM 3 2GM #  Alientación Ro Conc Ro Conc Ro Conc Planta N N N t:a $".7 "." !".6 #44B4$ 3. "." %#.$ #"!B67 36.3 "." #7.! 4#4B37! 6". "." 6." 67!B#$7 ##.3 "." "." 63#B$"" 3$. ".$ "." 636B7"3 4".# ".3 "." 73#B#!# 47.% ".7 "." 7#%B""$ 37.! ." "." 6$#B%%$ 20! 1!2 0!0 @06B1@7 .% #.% "." 63$B6"" 34.4 63.% "." 63#B346 $7.% 7%.! "." #%7B7# 3"." #$.% "." 44%B$%" 4.4 ".3 "." 6"B%# $%." %.3 "." 6"B!$$ $7.! "." 7.3 474B!!

PFG

Perodo $  3 # 4 6 7 ! % 10 $$ $ $3 $# $4 $6 $7

Mineral O
Ta*la 6!2 Plan Minero O
Cons?o de Lcido

E> : t 3".7 3".% 3.3 %. 6." 3#.7 37.4 6.3 7.3 61! 3.% %.3 33.6 #.7 #7.! #4.3 #!.#

l periodo $" es toado coo ?n perodo Htpico de prod?cción para propósitos de dise-o.la coposición de las ip?reas principales son a?stadas para peritir el dise-o del circ?ito a>?as a'ao. +e io ?n sistea de contin>encia para el aneo del concentrado alientado y la descar>a del a?toclave de anera de peritir la aplia fl?ct?ación de sólidos en la alientación.

6!2

Reer"a = Re'9ro Minerale 1e copper ineral deposit Mantoverde is located 3 E + of Ca-aralB inside te  Atacaa *a?lt @one. 1e ineraliation is osted in cataclastic andesitic intr?sive rocEs (dioritic porpyry) fro te 0o=er Cretaceo?s. 1ere are tree ?nits of riftsB parallel to te Mantoverde RiftB avin> an orientation //; and dip of #"4" . 1ey correspond to a $ E lon> s?'sidiary str?ct?re present 'et=een to aster rifts /+ fro te  Atacaa Rift syste. In te so?t portion of te Mantoverde RiftB copper ineraliation presents itself in te for of ta'?lar 'odies doinated 'y espec?larite (Mantoverde and 0a?ra Mines)B 'reccias pipes (Manto Monstr?o and Manto R?so Mines)B and irre>?lar deposits stocE =orE type (Montecristo Mine). 1e ineralied 'ody of Mantoverde et=ise of te Mantoverde riftB and $"" to 34"  =ide in te s?rfaceB '?t it narro=s ?nder>ro?ndB so tat at ""  deep it is a'o?t 6"  =ide. 1e 'reaces contain a plentif?l ?antity of espec?lariteB =ic presents itself as a 'reccia atri< and in veins.

%!%##"#.doc $$ D 36

PFG

1e copper ineraliation presents itself in an o fro te rift contain plenty eatite =it 'rocantite and in a lesser ao?nt crysocolaB alacite and atacaiteB inerals present in te for of veins and patcesB disseinated across te espec?larite atri<. 1e 'reccia of te foot =all is ricer in copper =it alaciteB s?'ordinate crysocolaB 'rocantiteB atacaiteB neotocite and lionite pitcB occ?rrin> as patcesB fract?re fillin> in 'reccias clasts and atri<. ypo >ene ineraliationB in dept occ?rs disseinated in te spec?larite atri< and is fored 'y calcopyrite and pyrite in ratios of 4:$B siilar  tose of Candelaria Mine. 1e te soe of te crystals fill >aps 'et=een te espec?larite seets and occ?r in veins tat =ere deposited after tet. &et=een te oenic s?lfidesB tere is a tin s?'oriontal area of =eaE s?perfenic enricent (34 ) tat incl?des native copperB c?priteB tenorite and calcosine (V coveline)B partially replacin> te ypo>enic s?lpides. 1e 'odies of i> p?rity copper and s?'ordinated >old presented teselves in ta'?lar  'odies in te portion of te riftW tey =ere ero?nd forB previo?s to +tart?p of te Mantoverde strip in $%%4. Preliinary s?rveys of fl?id incl?sions so= relatively lo= oo>eniation teperat?res ($!"  "4C)B and evidence of 'oilin>. 1is s?>>ests ydrostatic conditions and sallo= dept d?rin> ineraliation. On te oter andB te i> salinity (3"4"N /aCI e.) s?>>ests a>atic derivation fro ydroteral fl?ids. 1e volcanic and intr?sive rocEs in Mantoverde =ere affected 'y a potasic alteration caracteried 'y a Kfeldespate inter>ro=t and clorite oderately altered to sericite and claysB to>eter =it an increase of espec?lariteB ?art and to?raline finely disseinated. In additionB at a later sta>eB a calcite veneo =as prod?ced. 1e a>es KAr  of altered andesites and altered diEes ave res?lted in $$7 X 3 $$ X 3 Ma (Aptiano)B a>e assi>ned to te alterationineraliation process. 1e Mantoverde ore deposit presents a clear transtensional str?ct?ral control and corresponds to a ydroteral onetiteapatiteactinolite in iron ineral oresB and also differs fro te caracteristics of Candelaria. 8ila et al. ($%%6) consider  Mantoverde as an enetiteapatite ineral ores poor in copper in te ferrifero?s 'elt and ineral ores ric in copperB doinated 'y espec?lariteB s?c as Mantoverde. 1is deposit =o?ld represent a sli>ter  ineraliationB prod?ced in ore fra>ile conditions in coparison =it *eP deposits. %!%##"#.doc $ D 36

PFG

1e capai>n of drillin> pro'es as identified reso?rces of approrade "B34N C?1)B located in te areas of MantoverdeB Mantor?so and CelsoB and ean >rade of  appror:t)W Co'alt ($%""" >r:t)W and +?lf?r ($B#!N) contentsB appro
6!6

De'ri%'i)n $e Pro'eo 1e PO9 flo=seet is inte>rated =it te proposed concentrator and te e eap leac +9: ; circ?it at Manto 8erde. Concentrate is o press?re and teperat?re in a pair of o press?re oen is provided 'y a cryo>enic oen plant. 1e o cyanide for >old e and eltin> to prod?ce dorQ. Cyanide in >old plant tailin>s is destroyed ?sin> CaroYs Acid. 1e a?toclave discar>e sol?tion is co'ined =it sol?tion fro te eap leac 'efore copper +9. Copper is recovered as 0M >rade catode 'y electro=innin>. Co'alt is recovered fro a side strea to prod?ce a s?lpide interediate prod?ct. old plant tailin>s for disposal. @inc is reoved prior to co'alt recovery also 'y precipitation as a s?lpide and is discarded =it te eap leac resid?e to>eter =it sol?'le ip?rities s?c as al?ini? and an>anese. Ra= =ater is provided as te prod?ct of te desalination plant tat also s?pplies te concentrator. A separate reverse ososis plant prod?ces lo= cloride =ater for te a?toclave circ?it. Cloride containin> =ater is recycled =itin te flo=seet and locEed ?p in eap leac resid?e or in >old plant tailin>s. 
%!%##"#.doc $3 D 36

PFG

%!%##"#.doc

PFG $# D 36

6!

A%e'to A#*ientale Key environental iss?es incl?deW • • • •

1e ?se of cyanide for >old leacin> Cyanide destr?ction and disposal 1e ?se of rea>ents s?c as s?lp?ric acid (+O#)B ca?stic soda (/aO)B sodi? ydros?lpide (/a+)B ydro>en pero ine access road

1ese iss?es are typical for a plant =it tese ?nit operations and so?ld 'e ana>ea'le >iven appropriate desi>n and operation.

6!

A%e'to A#*ientale Key environental iss?es incl?deW • • • •

1e ?se of cyanide for >old leacin> Cyanide destr?ction and disposal 1e ?se of rea>ents s?c as s?lp?ric acid (+O#)B ca?stic soda (/aO)B sodi? ydros?lpide (/a+)B ydro>en pero ine access road

1ese iss?es are typical for a plant =it tese ?nit operations and so?ld 'e ana>ea'le >iven appropriate desi>n and operation.

6!

Pr#etro ,enerale $e Die?o

6!!1

Con$i'ione $el Sitio 0as condicones del sitio para la planta s

Ta*la 6!6F Condiciones del sitio levación 1eperat?ra L
%!%##"#.doc

%"" .s.n. 34C 4C "C %"N Ma: # 2&C

PFG $4 D 36

6!@

S3GEH Dei:n Criteria

6!@!1

E>tra''i)n %o Sol"ente (S3

Para#eter Plant confi>?ration

/al9e W +W  +C8W ;

nit

So9r'e



C

nit 3:  3: N  >:0 >:0 >:0 >:0 >:0 >:0 >:0 >:0 >:0 >:0 >:0

So9r'e M M M M M M M M M M M M M M M M

Re;eren'e

&i:9re 6!1 Confi>?ration plant

Cara'teriti' PS 1  A flo= O:A ratio Or> flo= Recovery p /a M>  Al Cl C? P0+ Mn *e Co C? @n +O# %!%##"#.doc

/al9e $B$#4 $. $B37# %4 $. $. $3.4 %.#4 ".4 ".4 .67 7." ".4% !.3% ".$7 $6.$

Re;eren'e

PFG $6 D 36

Cara'teriti' PS 2  A flo= O:A ratio Or> flo= Recovery p /a M>  Al Cl C? P0+ Mn *e Co C? @n +O#

/al9e #" $."" #" %! $.! $.7% $4.7 %.6 ".6 ".4$ 3. 7."$ ".3% ."% ".$$ 4.$

nit 3:  3: N  >:0 >:0 >:0 >:0 >:0 >:0 >:0 >:0 >:0 >:0 >:0

E>tra'tion Sta:e (E>itin: P0+ feed Disloaded or>anic Raffinate to raffinate pond 0oaded or>anic Hahe$ Sta:e (E>itin: 0oaded or>anic ;ater fres Recirc?lated a?eo?s flo= 0oaded or>anic =ased Discarded =ater to eitin: 0oaded or>anic +pend electrolyte Recirc?latin> electrolyte Ric electrolyte Disloaded or>anic

/al9e $B""" $B"3" $B"! $B"3" /al9e $B"3" 4 $B""4 $B"3" 4 /al9e $B"3" 3$7 7$3 34 $B"3"

nit 3: 3: 3: 3: nit 3: 3: 3: 3: 3: nit 3: 3: 3: 3: 3:

%!%##"#.doc

So9r'e M M M M M M M M M M M M M M M M M So9r'e C C C C So9r'e C C C C C So9r'e C C C C C

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PFG $7 D 36

6!@!2

Ele'tro*ten'i)n (EH

Para#eter  Area desi>n factor /oinal prod?ction rate 2tiliation Operatin> o?rs Re'ti;ier C?rrent density C?rrent efficiency  rectifier /?'er rectifier e  rectifier /?'er rectifier e  volta>e /e= rectifier (  ?nit) /?'er rectifier /e= /e= volta>e Platin: C='le Deposition cycle Operatin> sced?le Ele'trol=te Strea# +tron> electrolyte Circ?latin> electrolyte +pent electrolyte lectrolyte per cells Reic electrolyte +pent electrolyte Ele'troinnin: 'ell /?'er of cells e /?'er of catode per cells +ie catode Catode spacin> Internal diension of cells 0en>t ;idt Prof?ndity *ree ed>e Pro'e 'on$ition +pent electrolyte acid concentration lectrolyte co'alt concentration G?ar >? sol?tion

%!%##"#.doc

/al9e $.$4 7B""" !. %4 !B3 /al9e 34# %# B""" 3 "B4"" $ "" #B""  "" /al9e # 7 /al9e 47" " 47" " 4 3! /al9e $6! 6$ $<$ $""

nit t:a t: N  nit A: N A A 8 A 8 nit d d:= nit 3: 3: 3:

So9r'e A A D C D So9r'e  A A 1&C C 1&C C 1&C 1&C C 1&C So9r'e

 

So9r'e 1&C 1&C 1&C 1&C 1&C 1&C So9r'e C C C C

6"" $6" $#" %4 /al9e

    nit

C C C C So9r'e

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Pro'e In%9t +?lp?ric acid G?ar>? Co'alt s?lpate sol?tion

6!7

nit N =:= N =:v N =:v

/al9e $.$4 /oinally as Period $" $.# !.7 6." $!." 7. $B%"" As ineralo>y reportB =ei>ted for  ine plan !" $""

nit A

So9r'e

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PO3

Para#eter  Area Desi>n *actor *eed coposition  A? C? *e + CO3 Co *eed Mineralo>y

*eed tonna>e  noinal *eed tonna>e  aer Concentrate N +olids PO9 *eed 1icEener 2nit Area PO9 *eed 1icEener *locc?lant Cons?ption PO9 *eed 1icEener *locc?lant PO9 *eed 1icEener 2nderflo= Density PO9 *eed +tora>e R1 Z #"N solids =:= PO9 *eed +tora>e 1anEs PO9 *eed p Car'onate destr?ction / of a?toclave trains  A?toclave retention tie  A?toclave operatin> teperat?re  A?toclave overpresss?re Oen ?tilisation C? e
%!%##"#.doc

/al9e %!.# 3 4

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 A

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4" CI&A $" 6" # 4 \.4 %4

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A  A A & A

 6" 3" 7"" %" %6 %!.3 $""

ea. ins C EPa N N N N

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PO9 Discar>e Copositions at 4C +i Ca  Al *e 1otal *e V /a K

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nit >:0 >:0 >:0 >:0 >:0 >:0 >:0

Oen p?rity Oen s?pply press?re +tea 1eperat?re +tea Press?re

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PO9 Discar>e retention tie +O# in discar>eB a< Oen Plant Deand Oen Plant Capacity Oen Plant Capacity

6!8

Re;eren'e

Planta $e O>i:eno

Para#eter 1ype Oen P?rity Contained Oen Prod?ction GO9 Delivery Press?re GO9 1eperat?re 0O9 8apo?riser 1ype 0O9 8apo?riser Capacity 0O9 +tora>e /itro>en P?rity Contained /itro>en Prod?ction GA/ Delivery Press?re GA/ 1eperat?re 0I/ 8apo?riser 1ype 0I/ 8apo?riser Capacity 0I/ +tora>e  Air ]?ality

Prep?rification

%!%##"#.doc

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6!

Re'9%era'i)n $e Co*alto

Para#eter /oinal prod?ction rate Co Instantaneo?s prod?ction rate  Area sol?tion recovery co'alt Overall sol?tion recovery co'alt 6!!1

/al9e $B$#" $4." %.3 !".3

nit t:a E>: N N

So9r'e D M M M

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/al9e #3# %." ".$" "." ".3! 7."4 3.$6 $".3 $4.6

nit 3: >:0 >:0 >:0 >:0 >:0 >:0 >:0 >:0

So9r'e M M M M M M M M M

Re;eren'e Rev A! Rev A! Rev A! Rev A! Rev A! Rev A! Rev A! Rev A! Rev A!

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Dil9tion TanK 1ie per 'atc 2sa>e (of $"N sol?tion) 2sa>e vol?e (Op) 2sa>e vol?e (Ma<) Re?ired vol?e +elected vol?e ;ater fill tie ;ater fill rate Concentration /aO fill tie Concentration /aO p?p rate Dil?te /aO transfer tie Dil?te /aO p?p rate Dil?tion tanE a>itator

/al9e  !3%.4 ".76 $.4$ 3 3 3" 6 3" ".!! 3" 6 ".

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So9r'e A D D D D  A A D A D A D  A

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i#e Stora:e in (8000-N-006 *eed tonna>e Residence tie Re?ired capacity 0ie '?lE density opper vol?e +elected capacity

/al9e 4.%" 3 ##.! ".! ".64 4""

nit t: d t t:3 3 t

So9r'e M C D  D C

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i#e SlaKin: Toer Mill (8000-M-002 *eed tonna>e 1ype of Mill Model of Mill Grindin> edia *eed sie (*!") Prod?ct sie (P!") +laEin> teperat?ra 0iner aterial &ond ;orE Inde< Motor /?'er of ills *eed tonna>e

/al9e 4.%" 1o=er

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So9r'e M A 8

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6!11!

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e'ha$a $e Cal

81M$""0+

3! $4 43 7" $ ! #4 $ 4.%"

 8 C M

PFG 3 D 36

i#e SlaKin: C='lone (8000-C-002 *eed vol?etric flo= Cyclone sie Press?re s?pply 8ol?etric flo= per cyclone ]?antity of cyclone (Op) ]?antity of cyclone (+pare) N of +olids

/al9e #%.%6 $"" $"" 7.4 ! 7 34

nit 3:  EPa 3:   N

So9r'e C 8 8 8 C D D

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SlaKe$ i#e Stora:e TanK (8000-T-010 *eed vol?etric flo= Residence tie Re?ired vol?e +elected vol?e +laEed lie distri'?tion

/al9e 3 $ 3%" #4"

nit 3:  3 3 

So9r'e C A D A A

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6!11!

Rin> ain +9 cons?ption

Car*onato $e Cal'io

i#etone Mill &ee$ in (8000-N-001 *eed tonna>e Residence tie  Availa'ility +elected capacity *eed sie (*!") Prod?ct sie (P!")

/al9e "  $"" $"" $ 43

nit t: d N t  µ

So9r'e C A A C

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i#etone #ill (8000-M-001 *eed tonna>e 1ype of Mill Model of Mill +pecifc ener>y cons?ption Motor /?'er of ills &ond ;orE Inde<

/al9e ".3% 1o=er

So9r'e C A 8 8 8 C

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4 $4" $ $

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/al9e

nit

So9r'e

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$$3 # $4 7.4 $6

3: inc psi 3: 

C 8 8 8 C

i#etone C='lone Cl9ter  (8000-C-001 *eed vol?etric flo= Cyclon sie Press?re s?pply 8ol?etric flo= per cyclone ]?antity of cyclone

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81M$4"0+

PFG 33 D 36

i#etone Sl9rr= Stora:e TanK (8000-T-00 *eed vol?etric flo= Residence tie +elected vol?e

/al9e

nit

So9r'e

43 $ 64"

3: 

C A

6!12

A:9a

6!12!1

Area $e A:9a DealiniJa$a = A:9a Pota*le

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PO3 RO Hater Pon$ (8000-PD-001 Residence 1ie +elected 8ol?e

/al9e #! $4"""

nit  3

So9r'e A D

Re;eren'e

PO3 RO Hater P9#% (8000-PP-00 *lo= rate re?ired

/al9e

nit

So9r'e

Re;eren'e

3""

3:

D

Per#eate P9#% (8000-PP-00 *lo= rate re?ired

/al9e 7"

nit 3:

So9r'e D

Re;eren'e

Pota*le ater TanK (8000-T-001 Residence 1ie +elected 8ol?e

/al9e $ #"

nit  3

So9r'e A D

Re;eren'e

Pota*le Hater P9#% (8000-PP-00@ *lo= rate re?ired

/al9e #

nit 3:

So9r'e D

Re;eren'e

,lan$ Seal Hater TanK (8000-T-012 Residence 1ie +elected 8ol?e

/al9e $ 3""

nit  3

So9r'e A D

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,lan$ Seal Hater P9#% (8000-PP-01 *lo= rate re?ired

/al9e

nit

So9r'e

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4

3:

D

6!12!2

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,lan$ Seal Hater Area

PFG 3# D 36

6!12!6

Area $e a:9a De#ineraliJa$a

De#in Hater TanK (8000-T-002 Residence 1ie +elected 8ol?e

/al9e $ 4"

nit  3

So9r'e A D

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De#in Hater P9#% (8000-PP-008 *lo= rate re?ired

/al9e #

nit 3:

So9r'e D

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6!12!

arren i9orB Ra Hater an$ Ne9tral arren i9or Area

&ire Hater TanK (8000-T-006 Residence 1ie +elected 8ol?e

/al9e $ 6"""

nit  3

So9r'e A D

Re;eren'e

&ire Hater P9#% (8000-PP-001 *lo= rate re?ired

/al9e

nit

So9r'e

Re;eren'e

$7"

3:

0

/ora *PA"

Ra Hater TanK (8000-T-011 Residence 1ie +elected 8ol?e

/al9e $ 6"""

nit  3

So9r'e A C

Re;eren'e

Ra Hater P9#% (8000-PP-00  *lo= rate re?ired

/al9e 4""

nit 3:

So9r'e D

Re;eren'e

arren i9or Pon$ (8000-PD-002 Residence 1ie +elected 8ol?e

/al9e # $4"""

nit  3

So9r'e A D

Re;eren'e

PO3 Pro'e Hater P9#% (8000-PP-006 *lo= rate re?ired

/al9e

nit

So9r'e

Re;eren'e

6""

3:

D

Ne9tral arren i9or TanK (8000-T-018 Residence 1ie +elected 8ol?e

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$ $"""

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A D

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So9r'e

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Re;eren'e

PFG 34 D 36