2do - Examen Metalurgia Del Au y Ag-I 2021-I

July 24, 2022 | Author: Anonymous | Category: N/A
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:bl.EPCKEM :bl.EPC KEM KERCIUZHOC KERCIUZHO C BEI CU y Ch „O (:4:3-O) (:4:3 -O)

MLKJZE _ CTEIIOBL^7 CTEIIOBL^7 FEM_L AZC_ AILZE^ QCIEZL NLBOHL7……… 3328:8 3. (3 ptl.). ptl.). Ic rearcntlr rearcntlroebcb oebcb be ils ils komercies komercies curëaerl curëaerlss se plme be be kcmoestl kcmoestl plr7 plr7 c) Mov Moveie eiess jcgls jcgls be be nlmsu nlmsukl kl be be nocmu nocmurl rl j) Jcgc extrcnnoþm be lrl n)

Moveie Mov eiess jcgls jcgls be nlms nlmsukl ukl be rec recnv nvls ls

b) Roe Roekpl kpl be noc nocmur murcno cnoþm þm rãp rãpobc obc :. (3 ptl.).I ptl.).Ic c chilker chilkercno cnoþm þm beje beje uiozcr uiozcrse se nucmbl nucmbl77 c) Ic ncmbcb ncmbcb be mls l crnoiic crnoiicss ncusem ncusem prljiekc prljiekcss em ic nocmurc nocmurcnoþm noþm j) @cy kem kemlr lr ekp ekpl l be nocmur nocmurcno cnoþm þm n)

Ei 34 c :4% be kcteroc kcterocii ml ml ml ncuse ncuse prljiek prljiekcs cs be perkec perkecjoiobc joiobcb b

b) Ics crnoiics crnoiics ml ncusem ncusem prlj prljiekcs iekcs em ic ic nocmurcnoþ nocmurcnoþm m

>. (3 ptl.).¼Nuci be ics sohuoemtes prlpoebcbes,ml nlrresplmbe ci Kernurol7< c) j) n) b) e)

Es um ketci ioquobl c ic tekpercturc ckjoemte. ^u promnopci kemc es ei nomcjrol(@h^). ^e presemtc presemtc nlkl kernurol ketcionl. ^e presemtc nlkl kernuoekrol lrhcmonl. Ei kernurol eiekemtci se puebe emnlmtrcr nlkl ketoikernurol

2. (> ptls.) ptls.) ^e toeme 43 tlmeicb tlmeicbc c be komerci komerci ,que nlm nlmtoem toemee umc ncmtobcb ncmtobcb be chuc chuc be 3,0% 3, 0% be `u `uke kebc bcb b ,s ,see be besec sec be bete terk rkom omcr cr ei chu chuc c qu quee se be beje je chr chreh ehcr cr pc pcrc rc cincmzcr umc `ukebcb tltci be 0,5%.

5. (2 pumtls).Beb pumtls).Bebuznc uznc ic ic Alrkuic Alrkuic be Qeilnobcb Qeilnobcb Nrotonc Nrotonc be um klioml klioml be be    

Jlics,blmbe ei Bocketrl bei klioml se exprese em Toes. Cneiercnoþm be ic hrcvebcb ; h;?.03 k/s:

 

1. (34 pumtls) ¼Ncinuicr ei Bocketrl,ic Ilmhotub, be um tckjlr Chilkercblr0l I; ilmhotub bei tckjlr 7………….Nemtoketrls ^; omniomcnoþm bei tckjlr 7 >l M;veilnobcb be horl lpercnolmci 7 ………….r.p.k. B;boãketrl bei tckjlr d 7 ………….Nemtoketrls -plrnemtcge be horl respentl c ic veilnobcb nrotonc 7 25%  Z

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 B ; 3.: -rczþm ;   -Nlm -Nlm ils ils resui resuitc tcbl blss ljt ljtem emob obls ls,¼ ,¼Nc Ncin inui uicr cr ic Ncpc Ncpcno nobc bcb b bei tckj tckjlr lr Chilkercblr< Nlm ils sohuoemtes bctls7

Bemsobcb cpcremte bei komerci Qliuke Qli ukem m lnupc lnupcbl bl plr plr ei komerci komerci em ei ei tckjlr tckjlr chilk chilkercb ercblr lr

Bocketrl(Nemtoketrl s)

Ncpcnobcb tckjlr (Fh)

73.1 fh/i 730%

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