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內(nèi)蒙古齊華多金屬硫化礦105萬噸年選礦廠設(shè)計礦物加工專業(yè)畢業(yè)設(shè)計畢業(yè)論-資料下載頁

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【正文】 34 Q6+Q11Q 8 39。Q8預(yù)先分級Q939。Q9C2Q939。39。Q839。39。檢查分級 圖 二段 浮選 產(chǎn)品磨礦分級流程計算 ( 1)確定濃度 必須保證的濃度: 磨礦作業(yè)濃度: Cm=75% 分級溢流濃度: Cc=15% 不可調(diào)節(jié)的濃度: 原礦水分: 65%(即原礦濃度: C0=35%) 分級返砂濃度: Cs=75% ( 2)按 Rn=(100Cn)/Cn 計算液固比 R8″、 R9′、 R9″和 Rm R9′ =(100C0)/C0=(10035)/35= R9″ =(100Cc)/Cc=(10015)/15= R8″ =(100Cs)/Cs=(10075)/75= Rm=(100Cm)/Cm=(10075)/75= ( 3)按 Wn=QnRn 計算水量 W W W8和 Wm W9′ =Q9′ R9′ = =( t/h) W9″ =Q9″ R9″ = =( t/h) W8″ =Q8′ R8″ =0. 333=( t/h) 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計說明書(畢業(yè)論文) 35 Wm=QmRm= Q9Rm== ( t/h) ( 4)按 Ln=W 作業(yè) ∑Wn 計算補加水 Lm和 Lc Lm=WmW8″ ==0(t/h) Lc=W8″ +W9″ Wm=+=(t/h) 磨礦流程不計算礦漿體積,故從略。 選別流程 ( 1)確定濃度 必須保證的濃度: 快速浮銅作業(yè)濃度: C0=35% 硫銅混浮作業(yè)濃度: Cr=30% 分離粗選作業(yè)濃度: Cs=30% 銅礦精選 1作業(yè)濃度: Cb1=25% 銅礦精選 2作業(yè)濃度: Cb2=22% 銅礦精選 3作業(yè)濃度: Cb3=19% 銅礦精選 4作業(yè)濃度: Cb4=16% 不可調(diào)節(jié)的選別精礦濃度: 快速浮銅精礦濃度: C0′ =45% 硫銅混浮精礦濃度: Cr′ =40% 混掃 1精礦濃度: Ck1′ =35% 混掃 2精礦濃度: Ck2′ =32% 混掃 3精礦濃度: Ck3′ =28% 分離粗選精礦濃度: Cs′ =45% 銅礦精選 1精礦濃度: Cb1′ =45% 銅礦精選 2精礦濃度: Cb2′ =41% 銅礦精選 3精礦濃度: Cb3′ =37% 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計說明書(畢業(yè)論文) 36 銅礦精選 4精礦 濃度: Cb4′ =33% 分離掃選 1精礦濃度: Cc1′ =35% 分離掃選 2精礦濃度: Cc2′ =32% 分離掃選 3精礦濃度: Cc3′ =29% 分離掃選 4精礦濃度: Cc4′ =26% ( 2)按 Rn=(100Cn)/Cn 計算液固比 R0=(100C0)/C0=(10035)/35= Rr=(100Cr)/Cr=(10030)/30= Rs=(100Cs)/Cs=(10030)/30= Rb1=(100C b1)/C b1=(10025)/25= Rb2=(100C b2)/C b2=(10022)/22= Rb3=(100C b3)/C b3=(10019)/19= Rb4=(100C b4)/C b4=(10016)/16= R0′ =(100C0′ )/C0′ =(10045)/45= Rr′ =(100C r′ )/C r′ =(10040)/40= Rk1′ =(100C k1′ )/C k1′ =(10035)/35= Rk2′ =(100C k2′ )/C k2′ =(10032)/32= Rk3′ =(100C k3′ )/C k3′ =(10028)/28= Rs′ =(100Cs′ )/Cs′ =(10045)/45= Rb1′ =(100C b1′ )/C b1′ =(10045)/45= Rb2′ =(100C b2′ )/C b2′ =(10041)/41= Rb3′ =(100C b3′ )/C b3′ =(10037)/37= Rb4′ =(100C b4′ )/C b4′ =(10033)/33= Rc1′ =(100C c1′ )/C c1′ =(10035)/35= Rc2′ =(100C c2′ )/C c2′ =(10032)/32= 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計說明書(畢業(yè)論文) 37 Rc3′ =(100C c3′ )/C c3′ =(10029)/29= Rc4′ =(100C c4′ )/C c4′ =(10026)/26= ( 3)按 Wn=QnRn 計算水量 由 浮選流程 計算知 Q0 = t/h,Qr = t/h,Qk1= t/h, Qk2= t/h,Qk3= t/h,Qs = t/h,Qb1= t/h, Qb2 = t/h,Qb3 = t/h,Qb4= t/h, Qc1= , Qc2= t/h ,Qc3=,Qc4=, Q0′ = t/h ,Qr′ = t/h, Qk1′ = t/h ,Qk2′ = t/h, Qk3′ = t/h,Qs′ = t/h,Qb1′ = t/h,Qb2′ = t/h,Qb3′ = t/h,Qb4′ = ,Qc1′ = t/h ,Qc2′ = ,Qc3′ = ,Qc4′= , W0=Q0R0= =(m3/h) Wr= QrRr= =(m3/h) Wk1= Wr″ + Wk2′ =+=(m3/h) Wk2= Wk1″ + Wk3′ =+=(m3/h) Wk3= Wk2″ =(m3/h) Ws= QsRs= =(m3/h) Wb1= Q b1R b1= =(m3/h) Wb2= Q b2R b2= =(m3/h) Wb3= Q b3R b3= =(m3/h) Wb4= Q b4R b4= =(m3/h) Wc1= Ws″ +Wc2′ =+=(m3/h) Wc2= W c1″ +Wc3′ =+=(m3/h) Wc3= W c2″ +Wc4′ =+=(m3/h) Wc4= W c3″ =(m3/h) W0′ = Q0′ R0′ = =(m3/h) 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計說明書(畢業(yè)論文) 38 Wr′ = Q r′ R r′ = =(m3/h) Wk1′ = Q k1′ R k1′ = =(m3/h) Wk2′ = Q k2′ R k2′ = =(m3/h) Wk3′ = Q k3′ R k3′ = =(m3/h) Ws′ = Q s′ R s′ = =(m3/h) Wb1′ = Q b1′ R b1′ = =(m3/h) Wb2′ = Q b2′ R b2′ = =(m3/h) Wb3′ = Q b3′ R b3′ = =(m3/h) Wb4′ = Q b4′ R b4′ = =(m3/h) Wc1′ = Q c1′ R c1′ = =(m3/h) Wc2′ = Q c2′ R c2′ = =(m3/h) Wc3′ = Q c3′ R c3′ = =(m3/h) Wc4′ = Q c4′ R c4′ = =(m3/h) W0″ = W0 W0′ ==(m3/h) Wr″ = Wr Wr′ ==(m3/h) Wk1″ = W k1 W k1′ ==(m3/h) Wk2″ = W k2 W k2′ ==(m3/h) Wk3″ = W k3 W k3′ ==(m3/h) Ws″ = Ws Ws′ ==(m3/h) Wb1″ = W b1W b1′ ==(m3/h) Wb2″ = W b2 W b2′ ==(m3/h) Wb3″ = W b3 W b3′ ==(m3/h) Wb4″ = W b4 W b4′ ==(m3/h) Wc1″ = W c1 W c1′ ==(m3/h) Wc2″ = W c2 W c2′ ==(m3/h) Wc3″ = W c3 W c3′ ==(m3/h) 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計說明書(畢業(yè)論文) 39 Wc4″ = W c4 W c4′ ==(m3/h) ( 4)按 Ln=W 作業(yè) ∑Wn 計算補 加水 L0= W0 W4==0(m3/h) L r= Wr W0″ Wk1′ ==(m3/h) Ls= Ws W8==0 (m3/h) L b1= W b1 Ws′ W b2″ ==(m3/h) L b2= W b2 Wb1′ W b3″ ==(m3/h) L b3= W b3 Wb2′ W b4″ ==(m3/h) L b4= W b4 Wb3′ ==(m3/h) ( 5)按 Vn=Qn(Rn+1/δ) 計算礦漿體積( δ=3. 88t/m3) V 0=Q0(R0+1/δ )= (+1/)=(m3/h) V r= Qr(R r +1/δ )= (+1/)=(m3/h) V k1= Q k1(R k1+1/δ )= (+1/)=(m3/h) V k2= Q k2(R k2+1/δ )= (+1/)=(m3/h) V k3= Q k3(R k3+1/δ )= (+1/)=(m3/h) Vs= Qs(Rs +1/δ )= (+1/)=(m3/h) V b1= Q b1(R b1+1/δ )= (+1/)=(m3/h) V b2= Q b2(R b2+1/δ )= (+1/)=(m3/h) V b3= Q b3(R b3+1/δ )= (+1/)=(m3/h) V b4= Q b4(R b4+1/δ )= (+1/)=(m3/h) V c1= Q c1(R c1+1/δ )= (+1/)=(m3/h) V c2= Q c2(R c2+1/δ )= (+1/)=(m3/h) V c3= Q c3(R c3+1/δ )= (+1/)=(m3/h) V c4= Q c4(R c4+1/δ )= (+1/)=(m3/h) V 0′ = Q0′ (R0′ +1/δ )= (+1/)=(m3/h) 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計說明書(畢業(yè)論文) 40 V r′ = Q r′ (R r′ +1/δ )= (+1/)=(m3/h) V k1′ = Q k1′ (R k1′ +1/δ )= (+1/)=(m3/h) V k2′ = Q k2′ (R k2′ +1/δ )= (+1/)=(m3/h) V k3′ = Q k3′ (R k3′ +1/δ )= (+1/)=(m3/h) V s′ = Q s′ (R s′ +1/δ )= (+1/)=(m3/h) V b1′ = Q b1′ (R b1′ +1/δ )= (+1/)=(m3/h) V b2′ = Q b2′ (R b2′ +1/δ )=
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