3000t选矿厂设计说明书(8)

?34zn????34zn?340.39?83.840.14?83.84??3.72%，?34pb?34pb34??5.37% ?1zn8.79?1pb2.187?0.895?1.51?0.42%

2.187?35zn??35zn?357.21?1.515353pb?，?35pb????1.21%，

?1zn8.79?1pb校核：?34zn－?35zn＝3.72－1.24＝2.48℅

?34pb－?35pb＝5.37－0.42＝4.95℅

⑺计算31和33的产率和回收率

?32??31??35???32??33??34? ??33??34??31??35????33?33zn??34?34zn??31?31zn??35?35zn?31?34zn－?33zn??34－??35zn－?33zn??35?＝

?31zn－?33zn0.39－16.90??83.84－?7.21－16.90??1.51?＝

1.69－16.90 ＝90.04℅

?33＝?31＋?35－?34＝90.04＋1.51－83.84＝7.71℅ ?31zn??33zn????31zn?311.69?90.040.196?90.04??17.31%，?31pb?31pb31??8.07% ?1zn8.79?1pb2.187???33zn?3316.90?7.710.947?7.71??14.80%，?33pb?33pb33??3.12% ?1zn8.79?1pb2.187校核：

?32??31??35＝90.04＋1.51＝91.55℅ ?32??33??34＝7.71＋83.84＝91.55℅

?33zn＋?34zn＝17.31＋1.21＝18.52℅ ?7zn＋?8zn＝14.80＋3.72＝18.52℅

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?31pb＋?35pb＝8.07＋0.42＝8.49℅ ?33pb＋?34pb＝3.12＋5.37＝8.49℅

⑻计算26和29的产率和回收率

?30??26??33???30??29??31? ????????29312633????29?29zn??31?31zn??26?26zn??33?33zn

?31＝

??31zn－?29zn??34－??33zn－?29zn??33

?26zn－?29zn＝

?1.69－35.83??90.04－?16.90－35.83??7.71

4.85－35.83 ＝94.51℅

?29＝?26＋?33－?31＝94.51＋7.71－90.04＝12.18℅ ?26zn?26pb?260.202?94.51?26zn?264.85?94.51，???52.15%?26pb???8.73%

?1zn8.79?1pb2.187???29zn?2935.83?12.180.714?12.18??49.64%，?29pb?29pb29??3.78% ?1zn8.79?1pb2.187?29zn?校核：

?30??26??33＝94.51＋7.71＝102.22℅ ?30??29??31＝12.18＋94.04＝102.22℅ ?26zn＋?33zn＝52.15＋14.80＝66.95℅ ?29zn＋?31zn＝49.64＋17.31＝66.95℅

?26pb＋?33pb＝8.73＋3.12＝11.85℅ ?29pb＋?31pb＝3.78＋8.07＝11.85℅

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⑼计算25和28的产率和回收率

?25??27??28? ???25?25zn??27?27zn??28?28zn?27zn－?28zn??27? ?25＝

?25zn－?28zn ＝

?56.11－42.59??15.15

49.57－42.59＝29.34℅

?28＝?25－?27＝29.34－15.15＝14.19℅ ?25zn????25zn?2549.57?29.340.481?29.34??165.46%，?25pb?25pb25??6.45% ?1zn8.79?1pb2.187?0.536?14.19?3.48%

2.187?28zn??28zn?2842.59?14.198282pb?，?28pb????68.75%，

?1zn8.79?1pb校核：?25zn－?28zn＝165.46－68.75＝96.71℅

?25pb－?28pb＝6.45－3.48＝2.97℅

⑽计算21的产率和回收率

?25＋?26＝?21＋?28＋?29

?21＝?25＋?26－?28－?29＝29.34＋94.51－14.19－12.18＝87.48℅ ?21zn????21zn?218.94?97.480.173?97.48??99.22%，?21pb?21pb21??7.92% ?1zn8.79?1pb2.187?25zn＋?36zn＝165.46＋52.15＝217.61℅

?21zn＋?28zn＋?29zn＝99.22＋68.75＋49.64＝217.61℅

?25pb＋?26pb＝6.45＋8.73＝15.18℅

?21pb＋?28pb＋?29pb＝7.92＋3.48＋3.78＝15.18℅

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⑾计算16和20的产率和回收率

?16??20??21? ???16?16zn??20?20zn??21?21zn?21zn－?20zn??21? ?16＝

?16zn－?20zn ＝

?8.94－35.61??97.48

13.14－35.61＝115.70℅

?20＝?16－?21＝115.70－97.48＝18.22℅ ?16zn????16zn?1613.14?115.700.789?115.70??172.96%?16pb?16pb16??41.74% ?1zn8.79?1pb2.187?20zn?20pb?204.12?18.22?20zn?2035.61?18.22???73.74%，?20pb???33.82% ?1zn8.79?1pb2.187校核：?16zn－?20zn＝3.72－1.24＝2.48℅

?16pb－?20pb＝41.74－33.82＝7.92℅

⑿计算10和15的产率和回收率

?12??10??20???12??15??16? ????????15161020????15?15zn??16?16zn??10?10zn??20?20zn?10＝

??16zn－?15zn??16－??20zn－?15zn??20

?10zn－?15zn＝

?13.14－35.72??115.70－?35.61－35.72??18.22

17.07－35.72 ＝139.97℅

?15＝?10??20－?15＝139.97＋18.22－115.70＝42.49

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?10zn??15zn???10zn?1017.07?139.972.26?139.97??271.82%?10pb?10pb10??144.64% ?1zn8.79?1pb2.187?15pb?157.05?42.49?15zn?1535.72?42.49???172.60%，?15pb???136.72% ?1zn8.79?1pb2.187校核：

?12??10??20＝139.97＋18.22＝158.19℅ ?12??15??16＝42.49＋115.70＝158.19℅ ?10zn＋?20zn＝271.82＋73.74＝345.56℅ ?15zn＋?16zn＝172.60＋172.96＝345.56℅

?10pb＋?20pb＝144.64＋33.82＝178.46℅ ?15pb＋?16pb＝136.72＋41.74＝178.46℅

⒀计算4和9的产率和回收率

?6??4??15???6??9??10? ????????910415????9?9zn??10?10zn??4?4zn??15?15zn?4＝

??10zn－?9zn??10－??15zn－?9zn??15

?4zn－?9zn＝

?17.07－35.15??139.97－?35.72－35.15??42.49

21.49－35.15 ＝187.03℅

?9＝?4＋?15－?10＝187.03＋42.49－139.97＝89.55℅ ?4zn??9zn?

???4zn?421.49?187.035.33?187.03??457.26%，?4pb?4pb4??455.82% ?1zn8.79?1pb2.187??10.94?89.55?9zn?935.15?89.55??358.04%，?9pb?9pb9??449.90% ?1zn8.79?1pb2.18739