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1. ?????? ???

?????? ?? ???? ??? ???? ???? ????? ??? ?? ????? ??? ???? ???? ????? ?? ??? ???? ?? ?????? ??? 2017 ???? ?? 44,998 ???? ????? ????? ????? ??? ??? 7,793 ??? ????? ???? ????? ?????? ??? ??? ??? ??? ????? 2.0×107kt ?????? ??????

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

tailings

2. ?????? ????

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

1) ????? ??? ?????? ?????? ??? ??? ???? ?? ???

2) ????? ??? ???????? ????? ?? ????/???? ???? ??? ctx ???? ??? ????

3) ????? ??? ????? ?????? ??? & ????? ??? ??? ???? ???? ????? ?????? ????

4) ????? ??? ?????????

?? ???? ??????? ????? ????? ????? ?? ??? ????еперь ????? ???? ??? iqtis ?????? ???? ??? ?????? ???????

5) ?? ??? ?????? ??? ??? ????.

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

3. ?????? ???? ?????

??????? (

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

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

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

The stock of tailings piles occupies a large amount of land

4. ???? ?? ????? ?????? ??? ???? ?????.

1. ??? ?? ?????? ?????? ?????/?????

The accumulation of large amounts of tailings can easily trigger secondary disasters

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

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

?? Y/: ??? ????? ???

????? ????? ??? ???? ??? ???? ?? ????:

????

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

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

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

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

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

?????? ???? ???? ????? ???? ????? ??? ???? ?? ??? ??? ???????? ???? ?? ??? ????? ??????? ????? ???? ??? ??? ??, ???? ????? ?? ???? ??? ?? ???? ?? ?????? ????? ????? ??? ??? ??? 1/2 ??? 2/3 ???? ?????? ??? ???????

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

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

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

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

3. ?????? ????? ????? ?????? ??? ?? ?????? ???? ????? ????? ????

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

4. ???? ???? ??? ?????? ????? ?? ????? ???? ????

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

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

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

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

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

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

??? ???? ????? ???? ??????? ????? ???? flujo ????? ??? ?????? ?? ??? ??? ???!

??? ???? ????? ???? ??? ??? ??? ????? ?? ??? ?? ??? ??? ??????, ???? ???? ????? ????? ????? ??????? ?? ??? ??? ????? ????? ?????? ??????? ?? ??? ???? ???? ?????? ????

??? ????? ?? ???? ????? ???? ??? ?? ???? ???? ??? ?????? ??????? ????? ???? ??? ??? ???? ??? ??????? ?????? ???? ???? ??????? ???? ????? ???? ?? ???? ????? ????? ??????? ??? ??? ??? 85% ?????? ???? ??? ??? ??? ???? ??? ?????

Process Flow Of Tailings Sand Making

???? ????: ????? ???? ??? ??? ??????? ????? ?????? ???????? ????? ?? ??????? ???? ????? ????? ?? 5-10 ?.?? 10-20 ?.?? ?? 20-31.5 ?.? ?? ??? ???? ??????

??? ???? ??? ????- ???? ?? ??? ??? ??? ?? ???? ???? ????? -5mm ??? ??????? ????? 0.3~4mm ??? ??? ???? 4~5mm ???? ??? ??? ??? ??? ?? ????? ??? ???? ????? ?? ???? ?? ???? ??????

(1) ??? ????: ?????? ?????

(2) ????? ????: ??? ????? ???? ??? 150-500mm ?? ??? ??? 400-125mm ???

(3) ????? ???: ?? ???? ??? ????? ???? ??????? ???? 400-125?? ?? ???? ???? 100-50?? ????? ?? ???? ?????? ????? ?? ???? ????? ???? ??? ????? ??? ??? ????? ????? ????? ???? ??? ?????? ????? ???? ??? ??? ????? ?????

(4) ??? ??? ????? ????? ???? ???? ??? ?????? ?? ?? ???? ??????? ??? 100-50 ?? ?? ?????? ??? 32-5 ???

(5) ??? ?? ??? ?????: ??? ???? + ??? ???? ???? ?????? ??? ????? ?????? ????.

(6) ??????: ??????? ????? (??? ??? ??? ??? ?????? ????? ??? ????? ???? ????? ????? ?????? ??? ???? ?? ??? ???? ?? ????? ????? ????larynda??)

(7) ??? ?? ??? ?????: ??? ???? + ??? ???? ???? ?????? ??? ????? ?????? ????.

(8) ????? ???: ?? ??.

(9) ???? ?????: ??? ?????? ?? ??? ??? ??? ???? ??? ?? ???? ????? ???

????? ????? ????.

????? ?? ???? ????? ??? ???? ??? ?? ??????? ???? ????? ????? ??? ???? ??? ?????.

????? ???? ???? ?? ??? ?? ???? ??? ?? ??? ?????? ????? ??? ???? ?????? ????? ??? ????? ??? Class II ??? ??? ??? ??? ?? ??? ??? ??? ?????

2. ???? ???? ?? ?? ??? ?? ?? ???? ?? ?? ?? ??? ???? ?? ???? ?????? ???? ?????? ???? ??? ?? ????? ?? ???? ???????? ??? ???? ????? ????? ???? ????? ?????? ????? ????? ?? ???? ????? ????-???? ?? ?????? ??? ?? 7-14 ??? ???? ???? ????? ??????? ??????? ???? ?????? ??????? ???????

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

5. ????? ??? ??? ?????? ????? ??????

2. ???? ????? ?????? ??? ?? ??? ??? ???? ?????? ???? ??? ???? ?????? (??? ??? ???? ???? ?? ??? ?????? ??? ???? ????? ??? ??? ????) ???? ??? ??? ???? ?????? ??? ?????? ?????? ?????? ?? ????? ????? ???????

3. ??? ????? ??????? ??? ????? ???? ????? ????? ??? ?? ????? ???? ???? ??? ????? ???? ??? ???? ??? ??? ?????? ???? ????? ??? ?????? ???? ??? ?? ????? ?? ??? ??? ???? ????? ???? ??? ?? ?????? ???? ????? ?????? ??? ???? ??? ??? ?????? ??? ?????? ?????? ??? ??? ???? ?? ???? ?????? ?? ?????? ?????? ????? ?????? ?? ????? ????? ?????? ?????? ????? ???? ?5% ??? ???? (???? ??? ?????? ???? ????? ?????? ????? ?????)?

5. ??????? ????

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

???? ?? ???? ????? ???? ???? ???????? ???????? ???? ?????? ?????? ????? ???? ???? ????? ??? ?? ??? ???? ?????? ????? ???? ????? ??? ????? ???? ????? ?????? ?????? ?? ???? ??? ??? ???? 7128 ??? 70844 ?????? 麻豆社 ??? ????? ???? ??????? ?????

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