????°§???é??????°§??????é?????????3????é???¤§??????é????±??????é????????????°§???é?????????3???1???é?????????????±?????????????¤?????¤?é???????????????-|è???????±???è?¤è??????1?????°§???é????????é?????é??é???1????[1-3]???????3???¨???????¨??o|???????¤§?o??°§???é????????é?????é???o|????????????é???·2è??é??é????????????°§??????é??????¤?????°§???é??????????o?o????????????¨è???o?é?????è???o?????§?????·????è??é???-?????????°?o?è???¤????????????¨?????°é?????????|???°è??????????°?·?è?oè??è???o??¤§é??????????????????°§???é??????¤?????????????????o?????°????????±??????????è???¤???????????????????????????????????????aè?????????·????????o§?????1??????????o????é?????è??????????????è????|?????'??????????????????[4-7]???????-¤?????????é?????????¨????????????°??????é???·?è?o?????1???????¤????????3?é??é??????°§??????é??????°§???é????????è??????·?è?o??????????????1?o?é??????°§???é???????3???é?????????????????é??é????????????????·?????????é??è|????????1????
????°§???é??????±±?????????????o§?????3?°§??????é?????????3?é???¤§???????????'??????é??è?·????2????1????????o31.48%??????????????o47.85%????2????2????????o23.36%??????????????o14.60%????2????3??????13.69%????????????10.65%????2?????????????????????o73.10%???é????¨??'????????????é????????è???·????????-¤è??éa???1è??????3?é???¤§????°§???é?????è??è???o??¤§é??è??éa???????????????-????????¨è?±?3?????3???????é?????è??éa???1???è?????è?????é??é??é??????????????
1 ?????3??§è'¨
è??éa???·????°§???é?????????????3?°§??????é???????o97.29%???é????????????-?é????3???????-?é????3???????-?é????3??o??????è????3???????????3è?±???é??é?????é???????o??????????o????????????3???é??é????3????1?????????3????-|??????????????????è§?è?¨1????????3????????????????????????è§?è?¨2???é????????????????????è§?è?¨3???
è?¨1 ?????3????-|??????????????????
|
?????? |
Cu |
Co |
Fe |
S |
MgO |
CaO |
MnO |
SiO2 |
Al2O3 |
TiO2 |
C |
P2O5 |
K2O |
|
w/% |
4?20 |
0?041 |
2.22 |
0?038 |
7?32 |
0?10 |
0.86 |
60.64 |
9.19 |
0?55 |
0?49 |
0?36 |
2?14 |
è?¨2 ?????3???è|????????????????????????? /%
|
?????? ????§° |
?-?é????3 |
????-? é????3 |
????-? é????3 |
è??é????? |
???é??é?' ?··?????? |
è¤?é?? ??? |
???/è?¤ é????? |
??3è?± |
é??é????? é????? |
?????3 |
é??é?? ??3 |
????o???? |
????3???3 |
??? ??? |
|
?????1 ???é?? |
6.28 |
1?67 |
0?84 |
0.05 |
0.28 |
1.87 |
0.89 |
50.92 |
11.98 |
3?48 |
7.72 |
8.97 |
2?35 |
2.70 |
è?¨3 é????????????????????
|
?????? |
w???Cu???/% |
?????????/% |
|
è?a??±?°§???é?? |
3.89 |
92.53 |
|
???????°§???é?? |
0?20 |
4.76 |
|
??????é?? |
0.114 |
2?71 |
|
???é?? |
4.204 |
100 |
è??éa?é????¨???????????¨?????·??oFX150-PU-B???????????????0.2MPa???????????¨????????????????o|29.78%???-400??????é??39.76%?????1???????????¨???????o???????Do????2???????Ds???????????????è??éa?????????¨????o???????????2?????????'????????????è????°è?·?????????????????¨?o?????o§??????????3??o§??????????????????????????¨?¨3??????????????1??????????2????????o??????·????????·?????1???????????·?????????è??è???§°é?????è????¤???????12????-???????è????????????o|???è?±?3??o§??????????????¨è?±?3?è??éa???????è§?è?¨4???
è?¨4 ????????¨è?±?3?è??éa???????
|
??'??????????o???????????2?????????'???/mm??? |
?2?????o§???/% |
????3??o§???/% |
|
0.60???Do=50,Ds=30??? |
80?95 |
19.05 |
|
0.67???Do=45,Ds=30??? |
86.91 |
13.09 |
|
0.76???Do=45,Ds=34??? |
90.89 |
9?11 |
???è?¨4?????????FX150-PU-B????????¨è?±?3??o§?????·????????????????o|???è?±?3??o§???????????o19.05%???13.09%???9.11%?????oè??????-???????????????¨è?±?3?????????????????????1????????¨??????????o§??????????????·???????±????????2??o|??¨?2??o§???????????????-10??m???-20??m???é??????????????è§?è?¨5???
è?¨5 ????????¨????o§????2??o|????????????
|
??'?????? ????o???????????2?????????'???/mm??? |
?o????/% |
?2????/% |
è?±?3????/% |
|||
|
-10um |
-20um |
-10um |
-20um/ |
-10um |
-20um |
|
|
0.60???Do=50,Ds=30??? |
70?26 |
90?23 |
5. 2 |
7.1 |
59.18 |
56.90 |
|
0?67???Do=45,Ds=30??? |
73.78 |
92.09 |
10.5 |
17.23 |
52?47 |
49.65 |
|
0?76???Do=45,Ds=34??? |
76.24 |
92.89 |
13.2 |
20.7 |
48?38 |
46.68 |
??±è?¨5?????????FX150-PU-B????????¨??¨?2?????????'???????o?????????'?????????????????????è?·????????????è?±?3???????????o?????????'???50mm????2?????????'???30mm???????-¤????2?????????'???????o?????????'????????o0?6???????????¨è?·??????10??mè?±?3??????o59?18%???20??m???è?±?3??????o56?90%???????o?????????'???45mm????2?????????'???30mm???????-¤????2?????????'???????o?????????'????????o0?67???????????¨è?·??????10??mè?±?3??????o52?47%???20??m???è?±?3??????o49?65%???????o?????????'???45mm????2?????????'???34mm???????-¤????2?????????'???????o?????????'????????o0?76???????????¨è?·??????10??mè?±?3??????o48?38%???20??m???è?±?3??????o46?68%???
????????¨????2???????????o?????????'??????????????????è?·????o????????2????é???±?????????????è§?è?¨6???
è?¨6 ????????¨è?±?3?????±????é??????????? /%
|
??'?????? ????o???????????2?????????'???/mm??? |
?o§???????§° |
?o§??? |
é???????? |
é??é???±????é????? |
|
0?60???Do=50,Ds=30??? |
?o???? |
9.11 |
5?45 |
11?61 |
|
?2???? |
90.89 |
4.16 |
88.39 |
|
|
?????? |
100.0 |
4.28 |
100?0 |
|
|
0.67???Do=45,Ds=30??? |
?o???? |
13.09 |
5.42 |
16.60 |
|
?°???? |
86.91 |
4?10 |
83.40 |
|
|
???è?? |
100.0 |
4?27 |
100.0 |
|
|
0.76???Do=45,Ds=34??? |
?o???? |
19?05 |
5?14 |
22.87 |
|
?°???? |
80?95 |
4.08 |
77.13 |
|
|
???è?? |
100.0 |
4.28 |
100.00 |
??±è?¨6???è??éa??????????????????????é??????2???????????o?????????'????????????????¤§???????????¨????o???????????3?????o§?????????????????????é????????????·?????¤§??????????o????é?¨??????é???±?????????????????????????
????????¨????3??o§?????????????????????é??é??é?????????????¨????3???-????¤§??????è??é?¨???é?????????????????é???????????5%????????????è????'??????è?3?°??????-?????o?o?é?????è???o?????????¨???è??é?¨???????3?é??è|??¤??????????è????°é?????è???o???????????¤§??????
3 é?????è??éa? 3.1 ????????'??????é??è??éa??????????è???????????????????'??????é??é?-è·?è??éa?????¨?è§????1???è??éa???????è§?è?¨7???
???1 ???é??é?-è·?????¨?
è?¨7 ????????'??????é??è??éa??????? /%
|
?o§???????§° |
?o§??? |
é???????? |
é??????????? |
|
?2????1 |
6.35 |
31?48 |
47.85 |
|
?2????2 |
2.61 |
23?36 |
14.60 |
|
?2????3 |
3.25 |
13.69 |
10?65 |
|
???????2???? |
12.21 |
25.01 |
73.10 |
|
?°???? |
87.79 |
1.28 |
26.90 |
|
???è?? |
100 |
4?18 |
100 |
????????'??????é????????è?·????2????1????????o31?48%??????????????o47?85%????2????2????????o23?36%??????????????o14?60%????2????3??????13?69%????????????10?65%??????????2?????o§???12?21%?????????25?01%????????????73?10%???
3.2 ?3???????é?? 3.2.1 ????3????é??
????3????é??è??éa?é????¨??¤????2?é??????¨????è????????è???-?é???????????????????°?????????è?±?3??o§??????????3????é??è??éa???????è§?è?¨8???
è?¨8 ????3????é??è??éa??????? /%
|
è?±?3??o§??? |
?o§???????§° |
?o§??? |
é???????? |
é??????????? |
|
9?11 |
?°§?2?1 |
1.76 |
9.34 |
3?04 |
|
?°§?2?2 |
2?11 |
9?71 |
3.80 |
|
|
?°???? |
96?13 |
5.23 |
93?16 |
|
|
???è?? |
100.00 |
5.40 |
100?00 |
|
|
13?09 |
?°§?2?1 |
2?00 |
9.61 |
3.57 |
|
?°§?2?2 |
2?53 |
10.01 |
4.71 |
|
|
?°???? |
95.48 |
5.16 |
91.72 |
|
|
???è?? |
100.00 |
5.37 |
100.00 |
|
|
19?05 |
?°§?2?1 |
1.54 |
8.15 |
2.31 |
|
?°§?2?2 |
1.65 |
8.94 |
2.73 |
|
|
?°???? |
96.81 |
5.32 |
94.96 |
|
|
???è?? |
100.00 |
5.42 |
100.00 |
??±è?¨8?????????????????¨è?±?3???????????3??????????é?????????·????é????o???????¤±??¨?°??????-???
3.2.2 ????3?é??é????±?o?????3?é???¤§???????3???'??????é????????é?????????·????é????¨è?o????o??§?é??é???????1??????è?±?3??o§??????????????¨?o????è??è??é??é??è??éa???????è?·????????????é???2?????o§????????????è§?è?¨9???
è?¨9 ????3??o??§?é??é??è??éa??????? /%
|
è?±?3??o§??? |
?o§???????§° |
?o§??? |
é???????? |
é??????????? |
|
9.11 |
?o??§??2???? |
17.44 |
13.17 |
42.01 |
|
?o??§??°???? |
82.56 |
3?84 |
57.99 |
|
|
????3? |
100.00 |
5?47 |
100?00 |
|
|
13.09 |
?o??§??2???? |
16.53 |
14?50 |
43.05 |
|
?o??§??°???? |
82?56 |
3?84 |
56.95 |
|
|
????3? |
100?00 |
5.57 |
100?00 |
|
|
19?05 |
?o??§??2???? |
17?10 |
14.61 |
44.07 |
|
?o??§??°???? |
82.56 |
3?84 |
55?93 |
|
|
????3? |
100?00 |
5.67 |
100?00 |
??±è?¨9????????????è??è?o????o??§????è?·?????????13.17%~14.61%????????????42.01%~44.07%????2???????
3.3 ?????????é??è??éa?????????¨?2???????é??é?-è·?????¨??|????2??????é??é?¨??????è??éa???????è§?è?¨10???
è?¨10 ?2???????é??è??éa??????? /%
|
è?±?3??o§??? |
?o§???????§° |
?o§??? |
é???????? |
é??????????? |
||
|
9.11 |
?°§?2?1 |
6.5 |
40.04 |
62.07 |
||
|
?°§?2?2 |
2.44 |
16.94 |
9?86 |
|||
|
?°§?2?3 |
2?65 |
13.4 |
8.47 |
|||
|
?°???? |
88?41 |
0?93 |
19?61 |
|||
|
???è?? |
100.0 |
4.19 |
100.0 |
|||
|
13.09 |
?°§?2?1 |
7.74 |
36?85 |
68.52 |
||
|
?°§?2?2 |
2.48 |
17.93 |
10.68 |
|||
|
?°§?2?3 |
1?3 |
12.15 |
3.79 |
|||
|
?°???? |
88?48 |
0?8 |
17?0 |
|||
|
???è?? |
100.0 |
4.16 |
100.0 |
|||
|
19?05 |
?°§?2?1 |
7?67 |
40.66 |
75.62 |
||
|
?°§?2?2 |
1.57 |
25?3 |
9.63 |
|||
|
?°§?2?3 |
1.14 |
10.7 |
2.90 |
|||
|
?°???? |
89.62 |
0.63 |
14.75 |
|||
|
???è?? |
100.0 |
4.20 |
100.0 |
|||
??±è?¨10??????????2???????é????±?o?????3??·2???é?¨???è?±é?¤????2????1??????????????????é???????????è?±?3????31?48%???é????°40%?·|??3????1?é?????è?±?3??o§????????????????2???????é????????????????????é?????è???????????è???????¨é????????é??????????????????????????é????¨é????±2500g/té????°1600g/t???é??è????±200g/té????°160g/t??????????????-?2?é????????é???????????è???????????é????????
3.4 ??¨????¨?è??éa???±????3???????é??é??è??éa????????????????é????¨è?o????o??§?é??é???????????????????????13.17%????????????4.86%????2?????o§??????????-¤??¨????¨?é????¨??????????????¨è?±?3?a??????3?é??é??a???2???????é?????è??????·?è?o?????±?o?é?????è?±?3??o§???????????????????3???-é?????????¤±?1???¨?????????è?±?3?????2??????????é???????????é??è??????????¨????¨?è??éa?é?????????3?è?±é?¤????????o9.11%???è??éa????è§????2???è??éa???????è§?è?¨11???
è?¨11 ??¨????¨?è??éa???????
|
?o§???????§° |
?o§??? |
é???????? |
é??????????? |
|
?o??§??2???? |
1?59 |
13.17 |
4.86 |
|
?2????1 |
5.91 |
40.04 |
54?91 |
|
?2????2 |
2.22 |
16?94 |
8.73 |
|
?2????3 |
2.40 |
13.4 |
7?46 |
|
???????2???? |
12.12 |
27?01 |
75.96 |
|
?o??§??°???? |
7.52 |
3.84 |
6.70 |
|
???é???°???? |
80.36 |
0.93 |
17?34 |
|
?????? |
100.0 |
4.31 |
100.0 |
??±è?¨11è??éa???????????????o???é????¨è??????·?è?o???è?·????o§???12.12%?????????27.01%????????????75.96%?????????é???2???????
???2 ??¨????¨?é?-è·?????¨?
3.5 ??1?????????????????'??????é??????????±?o?????3????é???¤§??????é??é?-è·????è?·????o§???12.21%?????????25.01%????????????73.10%???é???2?????????????é????¨?3???????é?????????3?é??é??????2???????é??????·?è?o????¨????è?·????o§???12.12%?????????27.01%????????????75.96%?????????é???2???????
??¤?§??·?è?o??1???????????????????o?2.00%???????????????????o?2.86%???
4 ??? è?o1)é??é???°§???é??????°§??????è????°97.29%???????????o4.20%???é????????????-?é????3???????-?é????3???????-?é????3??o??????????3?é???¤§???
2)????????'??????é???????????????????????????2????????????o25.01%??????????????o73.10%???é????¨è?±?3?????3???????é?????????3?è?o???????§?é??é??????????????é????????è?·????o§???12.12%?????????27.01%????????????75.96%?????????é???2????????????'??????é???????????????o?2.00%???????????????????o?2.86???
3???????????¨è?±?3????????2???????é??è???????¨é????????é????????
???è?????é????? é?????é?3 ?-??????? ?????'????-?????'?é????????é?????è????????é?????????-?????????????è?¨?o??????°????????????2018?1'???7???
???è§???¨???è?·è?3è?o???é??é??????'????é??é???°§???é??????3???????é??è??éa??????????
