???????:???? ????????????????? ?????? ?? ?????? ????????? ???????? ????? ???? ???? ??? ?? ???????? ????????? ??? ?????? ??????? ????? ??.

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

1. ??? ???? ????????

?????? ???? ??? ??? ????? ??? ????? ??? ???? ?????? ?????????????? ???? ??? ??????? ????. ????????? ???, 2017 ?????? ?? ??? ????? ?????? ???? ??? ??? 44,998 ?? ??????. ??? ???? ????? ????

??? ???????, ??? ??????????? ?? ???? ????????? ???? ?? 廃棄物 ???, ???????? ????? ?? ?????? ??????? ??? ????, ???? ?????????? ?? ???? ????? ????????? ???????? ????? ??? ???? ????.

tailings

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

????? ??????? ???????? ??????? ?? ???, ??? ??????? ????? ?? ?????? ??? ????? ???? 5?? ????? ???:

1) ??????? ?????? ?????? ????? ??????? ?????, ???: ??? ???? ?? ??? ????;

2) ??????? ?????? ???????????? ?? ?????? ????? ??????? ?????, ???: ????????? ???????????? ?????? ???? ??????????? ????;

3) ??????? ?????? ??????? ????? ??????? ?????. ???????? ???? ??????? ????? ?????????, ????? ????, ???????? ???? ?? ????;

4) ??????? ?????? ???????? ????? ??????? ?????.

??? ??????? ???? ???????? ????????, ?????????, ?????????????, ??????????, ???????, ?????, ?????????, ???????, ????, ?????, ???????? ?? ?????????????? ?????? ??.

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

??? ????? ?? ????? ???? ???? ?????, ???? ????? ?? ?????????, ??????? ?? ??????? ???? ???? ???????? ? ??.

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

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

?????? ????????, ???? ??????? ???????? ??????? ?? ?? ???????? ????????? ???? ?????? ???????? ????????, ???? ????? ?????? ????? ?? ????? ???.

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

????????? ??? ?? ???? ?????? ????? ???? ?????????? ???????? ????. ??????, ???????? ???? "????" (Goaf) ?? ?????? ??????? ???????? ?? ??? ???, ?????? ????? ???? ?????????? ????? ?? ??.

The stock of tailings piles occupies a large amount of land

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

????? ????????? ????????? ??? ?? ???? ??? ???????? ????????? ????? ??? ???????? ??? ??? ???? ???, ?? ?????????? ????? ?? ???? ???????? ????? ???????? ??. ?????? ??? ????????? ??? ?? ???? ????????? ???? ??? ?????, ?????? ?????? ??? ?? ????? ??? ??? ?????? ??.

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

????? ?????

???????? ?????? ???? ?????? ??? ??? ??????, ???? ??, ???, ???? ?? ?? ?????????? ????? ??????? ?????? ??.

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

1. ???????? ???????????? ???????? ?????????

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

?????? ?????? ??????? ??? ??????? ??????? ????, ??? ?????? ???????? ??? ????? ??? ???? ???? ?????? ?? ????????? ???? ?????? ???????? ????? ??????, ??????? ??? ???? ???????????? ??? ?? ???? ??? ?? ??? ???? ???????? ????? ??. ???????, ???? ???????? ?????????? ????? ???????? ?????????? ?????? ??????? ????????????? ???? ????, ??????????? ???? ?????? ???????? ?????????? ???????? ????, ?? ???????? ??????????????? ?????? ?????? ????? ??????????? ??????????? ????, ?????? ?????? ?????????? ????.

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

???????? ??? ????? ??????? ?????????? ???, ???? ????????? ????????? ???? ?????? ????????? ??? ?????? ????. ????????? ???? ?? ??? ??? ??????? ?????????? ????? ????? ????, ???? ????????? ???????? ?????? ??????? ???? ?????? ????????????? ?????????? ????? ???, ????? ???????? ???? ???? ?? ??? ??? ????? ????????? ????? ????? ?? ??.

???? ?????? ???????? ????? ?????? ??? ?????????? ??????? ???? ???? ?????? ????? ???, ???? ?????? ??? ??? ???????? ????? ???, ?? ?????? ????? ????? ?????? ?? ?????????? ????????? ???? ??????? ?????? ?????? ??????.

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

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

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

????? ????? ????? ???? ??????????? ????? ???, ??? ???? ??????????? ?????????? ????????, ??????????? ?? ?????? ???????? ?? ????? ?????? ??? ???? ?????? ????? ????????? ?? ?????. ?????????? ????? ????? ??.

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

????? ??????? ????? ???? ????? ???, ??????? ????? ??? ???? ???, ?????? ???? ?????? ?? ??? ?????? ????? ?????, ???? ????????? ??????????? ???? ??????? ???? ?? ????????? ????? ?? ?????? ????? ??? ?????? ????? ???? ??? ?? ?????? ??? ??? ???????.

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

??????? ????? ???? ??? ???????? ????? ???????? ??????? ??? ??? ?? ???? ???, ??????? ?????? ???? ??????????? ????? ?????? ????? ??? ?? ?? ?????. ??????? ???????? ????? ?????? ??????? ????? ?????? ???? ?????? ?? ????? ??????? ????????? ???? ?????? ?? ?????? ??.

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

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

?????????, ???? ???? ???????? ???????? ???????? ??????? ????, ??? ??????? ???? ?????? ?????? ???????????? ?????????? ?? ?????.

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

????? ?????? ??? ???? ???? ???????? ????? ?? ???????? ??????? ????? ?????? ??, ???? ????? ???? ?????? ???? ?????????? ?????? ?? ???????? ??? ?????? ?????? ????. ?????? ?????????? ????????? ??? ???? ?? ??? ????. ???? ????? ????? ????? ?? ??? ?????? ?????.

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

????????????? ????? ???? ?? ??????? ????? ????? ??????? ?? ???, ????????? ?????????? ????????? ????????? ?? ????????????? ?????. ?????????? ???? ?????????? ??????????? ?? ????? ??????? ?????????? ?????, ???? ???????, ????? ??????? ????? ???? ???? ???? ?? ?????? ????????? ?? ?????.

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

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

??????????? ?? ??????? ????????? ???? ???????? ????????????? ??? ?? ????? ???? ?? ?????. ??? ???? ??? ?? ?????????? ??? ????? ??????????, ??? ???????????, ??? ?????? ????? ?? ??? ???? ?? ??? ??? ????? ???????? ??? ?????. ???????? ?????? ??????? ???????? (tailings) ?????? ?????? ??????? 85% ????? ??? ??? ???? ???, ?????? ?????? ?????? ??????? ???????? ???? ??.

Process Flow Of Tailings Sand Making

????????????? ?????? ???????? ????, ????? ???? ???????? ???? ?????? ??? ???, ??????? ?????, ????? ?? ????????? ?????? ????, ?????????? ???????? ?? ?????? ????? 5-10mm, 10-20mm, ?? 20-31.5mm ?????? ???????????????? ??.

?????? ?????: ????-5mm ????????? ????? ??????? ???????? ?????? ??? ????????? ????? ????????? ??, ?????? 0.3 ~ 4mm ????? ?????? ?????? ?? 4 ~ 5mm ????? ?????? ????????? ?? ??? ???? ????????? → ???? ????? → ?????? ?????????? ???? ??.

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

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

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

(4) ??? ?????? ?????: ????????????? ???? ?? ????? ????? ????? ????, ???? ?????? ???????? 100-50 ??.??. ?? ????? ???????? 32-5 ??.??..

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

(6) ??????????: ??????????? ???? (???????? ???????? ????????? ???????? ???, ?????? ?????? ?????? ????????? ????? ???? ???? ???? ????. ?????? ???????? ?? ?????? ????? ???????? ????? ??????? ???? ??????? ???????? ?????? ????????? ????? ??????????? ????? ???? ???? ??? ???, ????? ???? ?????? ?? ?????????? ???? ???? ????.)

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

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

(9) ???? ?????: ??? ???? ????? ????????? ????? ???? ???? ????, ?? ?????? ???? ???? ?????? ????????, ?????? ???? ??? ?????? ???????? ?? ??????? ??????????? ????? ??? ??? ????.

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

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

1. ????? ???? ?????? ?????? ?? ????? ?????? ???? ??. ??????????? ?? ??????????????? ???? ?????? ????? ????, ????? ???? ??????????? ??? ??????? ????????? ???? ?????? ???? ?? ?????, ????????? ??? ???? ???????? ?? ?? ??? ??? ???? ???????? ???, ??? ?????? ????.

2. ????? ???? ???????? ?? ?? ???? ?????? ??????? ???? ?????? ?????, ??????? ??? ???????? ????? ?? ????? ?? ?? ?????. ??????? ?????? ???????? ??? ???? ???, ???? ?????? ?????? ?? ??????. ????? ????????? ?????? ????? ????, ?????? ???? ????? ?? ?????? ?????? ????? (??? 7-14?? ???) ???????? ?????? ????? ???????? ???? ?? ??????.

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

1. ??????? ??? ??? ???? ????? ???????? ????, ?????? ??? slump ?????? ???? ?????? ???, ????? ???? ????? ??????? 40% ?????? ???? ?????. ??? ?????????, ?????? ??? slump ?????? ???? ??.

??????? ??????????? ???? ??? ???, ????? ???? ?????? ??? ???, ?????????????? ???????????????? ????? ????? ???? ????? ?????? ?????? ??? ??????, ??????? ????????? ???? ???? ????? (????????? ???, ??? ???? ?????????, ???? ????????? ?????? ??? ????) ???? ?? ?????.

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

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

??????? ???????? ???????? ????????? ???? ??????? ???????? ???? ?????? ?? ?????? ????????? ???????? ?????? ??????. ???????? ???????? ????????? ???? ????? ???????? ?????????????? ????????? ??????? ?? ?????. ? ???, ????????? ?????? ?? ????, ???????? ?? ???????????? ???? ?????? ???? ??? ?????? ????????? ?????? ??? ???? ???????? ???????? ?? ???? ??? ???????? ???????? ???????????????? ?? ????????? ???? ?????? ????????. ???????? ???????? ????????? ??? ????? ????????? ???? ?????? ?? ????? ???????? ???????? ???????? ??????????.

???? ?????? ?????? ????? ?? ?? ?????? ??????? ????????? ???????, ???? ?????? ???????????? ?????? ????? ???? ?? ????? ???????? ?????, ???? ?????? ???????? ?? ????? ??????? ???? ?????? ??????? ?????, ?????? ?????? ????? ?? ???????????? ?????? ????? ???? ?? ??????????. ?????????? ????? ?????? ?? ??? ??? ?????? ???? ????? ??? ????????? ?????? ???, ?? ?? ??????? ????. ???.??.???. ???????? ??????????? ???? ?????????? ?????? ?????????? ?????????? ???????? ???? ??.

???????: ??? ?????? ???? ??????????? ?? ???????? ????????????? ?????? ??? ???, ?????? ?? ?????????? ???? ????? ?????? ?? ??.