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2018-09-18
??1???????????????3?????o????o???????-|???????????????|???????????'???oAu??????????o2.0 g/t??????????????|????-??o?????????????????3????????-?????????????????????????????????????????-????????1????????3??'??????????o??2??2????????????????????o??1?????????????????2??2????????????o????1??????????????????o|-0.074mm???75%????????????????????????????o???2?????????????????3??????2??????????????????2??2?????????????o|??o-0.025mm???85%?????????2?????2??????????-???a?????????????40.63g/t????????????70.70%????????0.07%????????????2.71%??????2???????
AhutCMS:HiddenContent

??????????????????2.0 g/t????????|????-??o?????????????????3????????-??????????1?????????????????????????????????????????????????-?????????????????????????????????????????????o???????-|???????????????????-???????????????????1????????????3????????-?????????????????????????????????????????|?[1]?????o?-??????????2????????????o??????????????o????????1?????a??????????

1 ?????3??'

?????3??-?????????????|?????a????????????????????????????????????????-????????????????a????????????3?????1???????????????????????????????????????????????????????????????????-???????????????????|??????3?????o???????????o??????????????3???????3???3????3?'?-?????????3????-|??????'???????????????1???

?1  ??????????-|??????'?????????????/%

????'?

Cu

Pb

Zn

S

SiO2

Fe

?????

0.02

0.15

0?10

1.95

50.34

6?69

????'?

MgO

As

Al2O3

Au*

Ag*

CaO

?????

3?06

0.10

10?35

2.00

9?00

5.40

*?3???Au???Ag?????????????og/t???

???1????????????3??-??????????????????1?????????????|??????????????'???????|????????3??????SiO2???MgO???????????????????3??-?????????????????????????????????????????1??????????-??????????????????????3???????????????????????3?????????????|????-?????????????3????????-??????????1?????????????????????????????????????????????????-??????

 

2 ??a????????????o

2?1 ?2???????????a?

2.1.1 ?????????o|??a?

?????????o|??????????3????o????????????????3???????????|??????????????|?[2,3]????????a????|???????o??????????o|??1???????????????????????????3???????????????pH??o8.5??????????????1000g/t???????o????????100g/t?????a?????????2???

?2  ???2????????????o|??1???????????????/%

?????????o|

???-200???????????

?o???????

?o???

??????

?????????

Au*

As

Au

As

65

???2??2????

10.24

12?83

0.09

66.02

10.24

?????

89.76

0.75

0.09

33.98

89.76

??????

100?00

1.99

0.09

100.00

100.00

70

???2??2????

10?62

13?62

0.08

71?25

8?50

?????

89.38

0?65

0?10

28.75

91.50

??????

100.00

2.03

0.10

100.00

100.00

75

???2??2????

10?87

13.87

0.11

76?15

9.96

?????

89?13

0?53

0.12

23?86

90.04

??????

100.00

1.98

0.12

100?00

100.00

80

???2??2????

11?63

12?96

0?08

77?29

10.34

?????

88?37

0.50

0.09

22?71

89.66

??????

100.00

1.95

0.09

100.00

100?00

 

???2??????????????????o|???-200?????????????65%??????80%??????2??2??????-????????????????????????????????????o|??o75%?????????????????????????????????????????????o|??o80%????????????2??2??????-?????????????????????????????????????o?????????o|??o80%????????|???????????????a???????????????-??a???-???2???????????????o|???????75%?|??3????o????????

??o??????????????????????????????????a????????????????????????2??????????????????????1????????????????????'[4]????1?????????2??????????????2??2?????????????2??????

2.1.2 ??????????????????????a?

?????a???1???2?????????????????????o?????????????|???????o?LP-01???BK-301???Mac-12????????o????????1???o??????????????????1??????????????????????????????????1??????????????????????????????????????????????-BK-301???Mac-12??1?????????????????????????????????????????????????????????????????????????????????o????????1???o???????LP-01??1??????????????????????????????????????????????????????????????????????????????1?????????????o?o??????o?????????????????????????????????????????????????????1??????????????????????-??a???-????????????????????2???????????????

????????????????o???2??????????????????????????o|??o-0.074mm???75%?????3???????????????pH??o8.5????????????????o1000g/t????????????????????????????????1??????????????????????????a????????|??3????o???

?3  ???2??????????????????1???????????????/%

?????????????

/g/t

?o???????

?o???

??????

?????????

Au*

As

Au

As

80

???2??2????

10?99

13.11

0.08

72.40

8?79

?????

89?01

0.62

0.10

27?60

91.21

??????

100?00

1?99

0.10

100?00

100.00

100

???2??2????

12?00

12.71

0.08

75?86

8?72

?????

88.00

0?55

0.11

24.15

91?28

??????

100.00

2.01

0?11

100.00

100.00

120

???2??2????

12.89

11?53

0.11

74.31

15.75

?????

87?11

0.59

0.09

25?69

84.25

??????

100?00

2.00

0.09

100?00

100.00

140

???2??2????

14.93

10.13

0?13

74.50

17?65

?????

85.07

0?61

0.11

25.50

82.36

??????

100?00

2?03

0?11

100.00

100.00

 

???3????3????????????????????????????????????2???????????????????????????????????????????o100g/t????????????????????????????????-?????????-????????????????????????2??2??????-??????????????????????????????????????????????????????????????????????????????????????o100g/t????????????o????????????3???????????????????2????????????????3????[5]???

2.1.3 ?????3??+????????????????a?

????????????-????????????o0.10%?????o?o??2?-?????????????????????2??????-???????????2???????'???????????3???????????????????????????????????????????o???3????1???????????????1??????????????????????????????????????????????3??????o?????o??????????????????3???????????????????????o???3??????????????????????????????????????[6]????????-??o??a??????????????3?????????????????????1????????????????????a??????o?????'?????'?13???????3??????????a?????????????'?13????????4?????a?????????5???

?4  ?????3??+???????????o?????'?????'?13????????a???????

??a??o???

??????????

a??

??3??0g/t+???????750 g/t

a??

??3??0g/t+???????1000 g/t

a??

??3??0g/t+???????1250 g/t

a??

??3??250g/t+???????750 g/t

a?

??3??250g/t+???????1000 g/t

a??

??3??250g/t+???????1250 g/t

a?|

??3??500g/t+???????750 g/t

a?

??3??500g/t+???????1000 g/t

a?

??3??500g/t+???????1250 g/t

 

?5  ???2????????3??+????????????????1???????????????/%

?o???

?o???????

?o???

??????

?????????

Au*

As

Au

As

a??

???2??2????

11.25

11.65

0.08

65.21

10.00

?????

88.75

0.79

0?09

34.79

90.00

??????

100?00

2?01

0.09

100.00

100.00

a??

???2??2????

13?62

10.91

0.11

74.67

18.73

?????

86.38

0.58

0.08

25.33

81.27

??????

100?00

1?99

0.08

100.00

100.00

a??

???2??2????

13?46

10?58

0?10

72.29

14.96

?????

86.54

0.63

0.09

27.71

85?04

??????

100.00

1.97

0?09

100.00

100.00

a??

???2??2????

9?37

14.01

0?09

67.67

10.54

?????

90.63

0.69

0?08

32.33

89.46

??????

100.00

1?94

0.08

100.00

100.00

a?

???2??2????

10.87

13.87

0.11

76.15

9.96

?????

89.13

0?53

0.12

23.86

90.04

??????

100?00

1.98

0.12

100.00

100.00

a??

???2??2????

12.24

11?93

0.09

73.38

11.02

?????

87?76

0?60

0.10

26?62

88.98

??????

100.00

1.99

0.10

100.00

100.00

a?|

???2??2????

10.86

12.99

0.07

71.25

8?45

?????

89?14

0.64

0.09

28.75

91.55

??????

100.00

1?98

0.09

100.00

100.00

a?

???2??2????

12?00

12.71

0?08

75.86

8?72

?????

88.00

0.55

0.11

24.15

91?28

??????

100.00

2.01

0.11

100.00

100.00

a?

???2??2????

13.37

11.11

0?09

73.17

10?03

?????

86.63

0.63

0?12

26.83

89.97

??????

100.00

2.03

0.12

100.00

100.00

?3??????-??|*???????????og/t

???5???????????3??????????????????????????????????????????????????????????3????????o250g/t????????????????o1000g/t???????????????????????????????????-???????3??250g/t??????????1000g/t?????o?????-??a??????????

2?2 ?2???????????a?

2.2.1 ???????????????a?

??o?o??????????????????2????????????o????2??2?????2???????????a?????1????2?????a???-??????????3????????????????????????????????????????3?????????????????1???2????????????????????????????????????????????????????????????????a?????????????1?????a?????????6???

???1  ???2????????????????????????a?????????

 

?6  ???2??????????????????1?????????????????????/%

?????????????

?o???????

?o???

??????

?????????

Au*

As

Au

As

?'??????

???2????

6?31

21?60

0.07

68.84

4?42

????-???1

5.03

2.64

0.08

6.71

4.02

?????

88.66

0.55

0.10

24?46

91.56

??????

100.00

1.98

0.10

100?00

100.00

??3????

???2????

6.52

20.87

0.07

68?72

4.56

????-???1

4.86

2.47

0.07

6.06

3.40

?????

88.62

0.56

0.10

25?21

92?03

??????

100.00

1.98

0?10

100.00

100.00

??o???

???2????

6.78

20.18

0.07

69.46

5.27

????-???1

4.56

2.54

0.07

5.88

3.55

?????

88?66

0.55

0?09

24?67

91.18

??????

100.00

1.97

0.09

100?00

100?00

 

???6????????????2??????????????????????'???????????3???????????????????????????????|?????????2??????-????????????????????????????????????'??????????????????-????????????3????????2????????????o????2?????????????????????

2.2.2 ?????????????a?

????????????pH?????????????1????????????????????[7]??????????????2????????????????????????????????????????a????|???????o??????????????1???2??????????????????????a?????????7???

?7  ???2????????????????1?????????????????????/%

???????????

g/t

?o???????

?o???

??????

?????????

Au*

As

Au

As

0

???2????

5.83

22.69

0.07

66?81

4?53

????-???1

5?37

3?36

0.09

9?11

5.37

?????

88.80

0.54

0.09

24.08

90.10

??????

100.00

1.98

0.09

100.00

100.00

150

???2????

6.46

21?43

0?07

68.90

4.52

????-???1

4?93

2.84

0?08

6.97

3?94

?????

88.61

0.55

0.10

24.14

91.53

??????

100?00

2?01

0?10

100?00

100?00

300

???2????

6.78

20.18

0.07

69.46

5.27

????-???1

4?56

2.54

0.07

5.88

3.55

?????

88.66

0?55

0.09

24.67

91?18

??????

100.00

1.97

0.09

100.00

100?00

 

???7????????????2???????????????????????????????????????????|??????????????????????????????????????????????????????????????????????????o300g/t?????????????????????????????-??a???????????????2???????????????????300g/t???

2?2?3 ?2??????????a?

??o?o??????????????????2????????????o????2????????????????a??????a?????????8???

?8  ???2??????????1?????????????????????/%

?2????????

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Au*

As

Au

As

?2?????????

???2????

6.78

20?18

0.07

69.46

5?27

????-???1

4.56

2.54

0.07

5?88

3?55

?????

88?66

0?55

0?09

24.67

91.18

??????

100?00

1.97

0.09

100?00

100.00

?2????????

???2????

????-???1

????-???2

?????

??????

5.42

4.84

1.62

88?12

100.00

24.09

3.42

3.34

0.55

2.01

0.08

0?09

0?08

0.10

0.10

64.96

8.24

2.69

24.11

100.00

4?34

1.36

1.30

90.01

100.00

?2?????????

???2????

????-???1

????-???2

????-???3

?????

??????

4.98

4.87

1.54

0?46

88.15

100?00

25.80

3.36

3?36

2.29

0?53

1.98

0?07

0.09

0.07

0.06

0.09

0.09

64.89

8.26

2?61

0?53

23.70

100.00

3.87

4.87

1?20

0.31

89.75

100.00

 

???8????????????2??2????????????????2?????????????????????????????????2????????-??????????????????25.80g/t??????????????64.89%????????0.07%??????????????3.87%??????2???????

????????2????????????????25.80g/t???????????????????????????????-????????????o?'??????|?????????????????2?????a????????????2?????????????????????????????????????????????????3????????????????'????????????????????????????????3??????o??????????????????????1????????????3????????-???|???3??????-????????????????????????????????2??2???????????????????????????????????????|?[8,9]????????????????????????????????????

2.2.4 ?2?????????????o|??a?

?????a????|???????o????2??2?????????????o|??1??????????????????????????a?????????????2?????a?????????9???

???2  ???2??2?????????????o|????????a?????????

?9  ???2??2?????????????o|??1?????????????????????/%

?????????o|

?o???????

?o???

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Au*

As

Au

As

????????

-0.025mm?????

???15%

???2????

6.78

20.18

0.07

69?46

5?27

????-???1

4.56

2.54

0.07

5?88

3?55

?????

88.66

0.55

0.09

24.67

91.18

??????

100?00

1?97

0.09

100.00

100?00

-0.025mm?????

???75%

???2????

5.01

28?97

0?07

71.50

3?51

????-???1

6.25

2?04

0.09

6?28

5.63

?????

88.74

0.51

0.10

22.22

90?87

??????

100?00

2?03

0.10

100.00

100.00

-0.025mm?????

???85%

???2????

4.67

30.30

0?07

70.40

3.63

????-???1

6.57

2?21

0.09

7.22

6?57

?????

88.76

0?51

0?09

22.38

89.80

??????

100.00

2.01

0.09

100.00

100?00

-0.025mm?????

???95%

???2????

4.42

31.10

0.07

68?73

3.87

????-???1

6?78

2.45

0?08

8.31

6?78

?????

88.80

0.52

0?08

22?96

89?35

??????

100.00

2.00

0.08

100?00

100?00

 

???9?????????????????2??2?????????????o|?????????????????????????????????????'???????????2??2?????????????o|??1???????????????????????????????????????????2??2?????????????o|??o85%????????????????????????????????????????????2??2?????????????o|???-0?025mm??????????o85%???

2.3 ?-???a?

??o?o???????-?a??????2??2????????????o??1?????????????????????????-??????????1?????????????[10]????????????????a??????o???????????o????2??2????????????o??1????-????????a?????-???a?????????????3?????a?????????10???

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Au*

As

Au

As

???2????

3.48

40?63

0.07

70.70

2.71

?????

96.52

0?61

0.09

29.30

97?29

??????

100.00

2?00

0.09

100?00

100.00

 

???10????????????????2??2????????????o?????????????????40.63g/t??????????????70.70%????????0.07%??????????????2.71%??????2???????

???3  ???2??2????????????o??1????-???a?????????

3 ????o

1??? ??????????|???????????????a????????????????????????????????????????-????????????????a?????????3?????1???????????????????????????????????????????????????????????????????-?????????????????????3?????o???????????o??????????????3???????3???3????3?'?-?????????3??-?????????o2.00g/t????????????????????????????????????

2??? ??1???????????o?????-|??????'?????????????????????'???????????????????????????????????3??-?????????????????????????????????????????1??????????????????????3?????????????????????????3??????o????????|????-?????????????3????????-??????????1?????????????????????????????????????????????????-????????1?????????o?????????

3??? ??1???????????o???????-|??'????????o????2??2???????????????2??2???????????????????o??1?????1????????o????????a????????????????????????????????????2??2????????????o?????3??????????????????o??????????????????????3????????????????????????????????????????????'??????????????????????????2??????????????2??2?????????????????????????2???????????? ???????????????40.63g/t??????????????70.70%????????0.07%??????????????2.71%??????2???????

  

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