【正文】 00+= %ε’18=ε’17+ε’21=100+= %校核ε18=ε19+ε20=+= %ε’18=ε’19+ε’20=+= %(2)ε’35＝γ35β’35/β’17＝＝ ％ε41=ε19ε35== %ε’41=ε’19ε’35== %ε33＝γ33β33/β17＝＝ ％ε’33＝γ33β’33/β’17＝＝ ％ε36=ε33ε35== %ε’36=ε’33ε’35== %ε30＝γ30β30/β17＝＝ ％ε’30＝γ30β’30/β’17＝＝9 ％ε34=ε30+ε36ε33=+=%ε’34=ε’30+ε’36ε’33=9+=%ε27＝γ27β27/β17＝＝ ％ε’27＝γ27β’27/β’17＝＝14 ％ε31=ε27+ε34ε30=+=%ε’31=ε’27+ε’34ε’30=14+= %ε24＝γ24β24/β17＝＝ ％ε’24＝γ24β’24/β’17＝＝ ％ε28=ε24+ε31ε27=+= %ε’28=ε’24+ε’31ε’27=+= %ε26=ε24+ε31=+= %ε’26=ε’24+ε’31=+=%校核ε26=ε27+ε28=+= %ε’26=ε’27+ε’28=14+= %ε29=ε27+ε34=+= %ε’29=ε’27+ε’34=14+= %校核ε29=ε30+ε31=+= %ε’29=ε’27+ε’34=9+= %ε32=ε30+ε36=+= %ε’32=ε’30+ε’36=9+= % 校核ε32=ε33+ε34=+= %ε’32=ε’33+ε’34=+= %(3)ε42＝γ42β42/β17＝＝ ％ε’42＝γ42β’42/β’17＝＝ ％ε39=ε41+ε42=+= %ε’39=ε’41+ε’42=+= %ε38＝γ38β38/β17＝＝ ％ε’38＝γ38β’38/β’17＝＝ ％ε25=ε38+ε39ε42=+= %ε’25=ε’38+ε’39ε’42=+= %ε37=ε38+ε39=+= %ε’37=ε’38+ε’39=+= %校核ε37=ε25+ε42=+= %ε’37=ε’25+ε’42=+= %ε23=ε19+ε28+ε38=++= %ε’23=ε’19+ε’28+ε’38=++= %校核ε23=ε24+ε25=+= %ε’23=ε’24+ε’25=+= %(4)ε44＝γ44β44/β17＝＝ ％ε’44＝γ44β’44/β’17＝＝ ％ε54＝γ54β54/β17＝＝2 ％ε57=ε22+ε44ε54=+= %ε’57=ε’22+ε’44ε’54=+= %ε43=ε41ε44== %ε’43=ε’41ε’44== %ε52＝γ52β52/β17＝＝ ％ε’52＝γ52β’52/β’17＝45/＝ ％ε55=ε52ε54== %ε’55=ε’52ε’54== %ε49＝γ49β49/β17＝＝ ％ε’49＝γ49β’49/β’17＝＝ ％ε53=ε49+ε55ε52=+= %ε’53=ε’49+ε’55ε’52=++= %ε46＝γ46β46/β17＝＝ ％ε’46＝γ46β’46/β’17＝38/＝ ％ε50=ε46+ε44+ε53ε49=++= %ε’50=ε’46+ε’44+ε’53ε’49=++= %ε56＝γ56β56/β17＝＝ ％ε’56＝γ56β’56/β’17＝＝ ％ε47=ε56+ε57=+= %ε’47=ε’56+ε’57=+= %ε45=ε22+ε50+ε56=++= %ε’45=ε’22+ε’50+ε’56=++= %校核ε45=ε46+ε47=+= %ε’45=ε’46+ε’47=+= %ε48=ε49+ε50=+= %ε’48=ε’49+ε’50=+= %校核ε48=ε46+ε44+ε53=++ = %ε’48=ε’46+ε’44+ε’53=++= %ε51=ε52+ε53=+= %ε’51=ε’52+ε’53=+= %校核ε51=ε49+ε55=+= %ε’51=ε’49+ε’55=+= %6. 計算各產物的未知品位. (1) β18=β17ε18/γ18=＝ ％ β’18=β’17ε’18/γ18=＝ ％ β’20=β’17ε’20/γ20=＝9 ％β’22=β’17ε’22/γ22=＝9 ％β23=β17ε23/γ23=＝ ％β’23=β’17ε’23/γ23=＝ ％β’25=β’17ε’25/γ25=＝ ％β26=β17ε26/γ26=＝26 ％β’26=β’17ε’26/γ26=＝ ％β’28=β’17ε’28/γ28=＝ ％β37=β17ε37/γ37=＝ ％β’37=β’17ε’37/γ37=＝ ％β’39=β’17ε’37/γ39=＝ ％β29=β17ε29/γ29=＝ ％β’29=β’17ε’29/γ29=＝ ％β’31=β’17ε’31/γ31=＝ ％β32=β17ε32/γ32=＝ ％β’32=β’17ε’32/γ32=＝ ％β’34=β’17ε’34/γ34=＝ ％β’36=β’17ε’36/γ36=＝ ％ β41=β17ε41/γ41=＝ ％β’41=β’17ε’41/γ41=＝ ％(2) β43=β17ε43/γ43=＝ ％ β45=β17ε45/γ45=＝ ％ β’45=β’17ε’45/γ45=＝ ％ β47=β17ε47/γ47=＝ ％ β48=β17ε48/γ48=＝ ％β’48=β’17ε’48/γ48=＝ ％β50=β17ε50/γ50=＝ ％β57=β17ε57/γ57=＝ ％β’57=β’17ε’57/γ57=＝ ％β51=β17ε51/γ51=＝ ％β’51=β’17ε’51/γ51=＝ ％β53=β17ε53/γ53=＝ ％β55=β17ε55/γ55=＝ ％第6章 礦漿流程計算 磨礦礦漿流程計算(1) 磨礦流程圖圖61 磨礦礦漿流程及編號 (2) 確定濃度Cn 原礦水分3%,即C11=97% 磨礦作業(yè)濃度取75% 分級溢流濃度取42% 分級返砂濃度取80% R11=(100Co)/Co=(10097)/97= R17=(100 C17)/C17=(10042)/42= R16=(100Cs)/Cs=(10080)/80= Rm =(100Cm)/Cm=(10075)/75= (3) 按Wn=Qn(100Cn)/Cn計算產物含水量(t/h) W11= QnRn＝Q11R11＝＝ W16= Q16R16＝Q16R16＝＝ W17＝Q17R17＝Q17R17＝＝ Wm= QmRm＝(Q11+Q16) Rm＝(+)＝ （4）按Ln=W∑Wn計算補加水 Lm=WmW11W16== Lc=W16+W17Wm=+= V17= Q17(R17+1/δ) =(+1/) = (1) 選別流程圖見圖62。圖62等可浮浮選流程（2）確定濃度Cn 鉛粗選一作業(yè)濃度CI=36%, 精礦濃度C19=51%, 鉛粗選二作業(yè)濃度CII=35%, 精礦濃度C24=43%, 鉛精選一作業(yè)濃度CIII=36%, 精礦濃度C27=42%, 鉛精選二作業(yè)濃度CIV=40%, 精礦濃度C30=44%, 鉛精選三作業(yè)濃度CV=42%, 精礦濃度C33=46%, 鉛精選四作業(yè)濃度CVI=44%, 精礦濃度C35=48%, 等可浮掃選精礦濃度C21=36%, 鉛掃選一精礦濃度C38=37%, 鉛掃選二精礦濃度C42=27%, 脫鋅浮選作業(yè)精礦濃度C44=30％ 鋅精選一作業(yè)濃度C’I=40%, 精礦濃度C49=50%, 鋅精選二作業(yè)濃度C’II=41%, 精礦濃度C52=52%, 鋅精選三作業(yè)濃度C’III=42%, 精礦濃度C54=54%, 鋅粗選精礦濃度C46=55% 鋅掃選精礦濃度C56=40%,(3) 按Rn＝(100Cn)/Cn計算液固比 R I =(100CI)/CI=(10036)/36= R19=(100C19)/C19=(10051)/51= RII=(100CII)/CII=(10035)/35= R24=(100C24)/C24=(10044)/44= RIII=(100CIII)/CIII=(10036)/36= R27=(100C27)/C27=(10042)/42= RIV=(100CIV)/CIV=(10040)/40= R30=(100C30)/C30=(10044)/44= RV=(100CV)/CV=(10042)/42= R33=(100C33)/C33=(10046)/46= RVI=(100CVI)/CVI=(10044)/44= R35=(100C35)/C35=(10048)/48= R38=(100C38)/C38=(10037)/37= R42=(100C42)/C42=(10027)/27= R44=(100C44)/C44=(10044)/44=R46=(100C46)/C46=(10055)/55=R’ I =(100C’I)/C’I=(10040)/40=R49=(100C49)/C49=(10050)/50=1R’ II =(100C’II)/C’II=(10041)/41=R52=(100C52)/C52=(10050)/50=1R’ III =(100C’III)/C’III=(10042)/42=R54=(100C54)/C54=(10054)/54=R56=(100C56)/C56=(10040)/40= (4) 按Wn=QnRn計算水量 WI=Q18(100CI)/CI=(10036)/36= m3/h W19=Q19(100C19)/C19=(10051)/51= W20= WI W19== m3/hWII=Q23(100CII)/CII=(10035)/35= m3/h W24=Q24(100C24)/C24=(10044)/44= W25= WII W24== m3/h WIII=Q26(100CIII)/CIII=(10036)/36= W27=Q27(100C27)/C27=(10042)/42= m3/h W28= WIII W27== m3/h WIV=Q29(100CIV)/CIV=(10040)/40= m3/h W30=Q30(100C30)/C30=(10044)/44= m3/h W31= WIV W30== m3/h WV=Q32(100CV)/CV=(10042)/42= m3/h W33=Q33(100C33)/C33=(10046)/46= m3/h W34= WV W33== m3/h WVI=Q33(100CVI)/CVI=(10044)/44= m3/h W35=Q35(100C35)/C35=(10048)/48= W36= WVI W35== m3/h W38=Q38(100C38)/C38=(10037)/37= m3/h W42=Q42(100C42)/C42=(10048)/48= W21=Q21(100C21)/C21=(10037)/37= m3/hW18=W17+W21=+= m3/hW23=W19+W28+W38=++= m3/hW26=W24+W31=+= m3/hW29=W27+W34=+= m3/hW32=W30+W36=+= m3/hW22=W20W21== m3/h W37=W25+W42=+=W39=W37W38== m3/hW41=W39W42== m3/h鋅循環(huán)：W44=Q44(100C44)/C44=(10030)/30= m3/hW46=Q46(100C46)/C46=(10055)/55=W56=Q56(100C56)/C56=(10040)/40= m3/hW49=Q49(100C49)/C49=(10050)/50=W’ I =Q48(100C’I)/C’I=(10040)/40=W50= W’ I W49==