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The invention discloses a backfilling hardening method for open pit ore face sludge. The backfilling hardening method for the open pit ore face sludge comprises the following steps that firstly, damming is conducted on the periphery to block the sludge; secondly, a sand material applied to casting is discharged into a sludge pit defined by a dam to be mixed with the sludge. By the adoption of the backfilling hardening method, the characteristic that the sand material can neutralizes the sludge is utilized, the sand material applied to casting is mixed with the sludge according to a proportion, in this way, the water content of the sludge is reduced, the property of material is greatly improved, the sludge can be compacted and buried, and the compacted and buried sludge can be used as a foundation.
The invention discloses a backfilling hardening method for open pit ore face sludge. The backfilling hardening method for the open pit ore face sludge comprises the following steps that firstly, damming is conducted on the periphery to block the sludge; secondly, a sand material applied to casting is discharged into a sludge pit defined by a dam to be mixed with the sludge. By the adoption of the backfilling hardening method, the characteristic that the sand material can neutralizes the sludge is utilized, the sand material applied to casting is mixed with the sludge according to a proportion, in this way, the water content of the sludge is reduced, the property of material is greatly improved, the sludge can be compacted and buried, and the compacted and buried sludge can be used as a foundation.
Backfilling hardening method for open pit ore face sludge
19.08.2015
Patent
Elektronische Ressource
Englisch
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