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Method for preparing active slag powder and aggregate from treated waste concrete in vertical kiln factory
The invention relates to a method for preparing active slag powder and aggregate from treated waste concrete in a vertical kiln factory. According to the method, vertical kiln concrete production line process equipment is used; crushed waste concrete is roasted at 980 DEG C to 1280 DEG C in a vertical kiln; then, cleavability power grinding and sorting are carried out; active slag powder and active aggregate are prepared. The method has the advantages that the vertical kiln concrete production line equipment can be used; all ingredients of waste concrete components are simply, conveniently and effectively utilized at low cost; excellent active slag powder and excellent active aggregate with higher additional values and wide market purposes are produced.
Method for preparing active slag powder and aggregate from treated waste concrete in vertical kiln factory
The invention relates to a method for preparing active slag powder and aggregate from treated waste concrete in a vertical kiln factory. According to the method, vertical kiln concrete production line process equipment is used; crushed waste concrete is roasted at 980 DEG C to 1280 DEG C in a vertical kiln; then, cleavability power grinding and sorting are carried out; active slag powder and active aggregate are prepared. The method has the advantages that the vertical kiln concrete production line equipment can be used; all ingredients of waste concrete components are simply, conveniently and effectively utilized at low cost; excellent active slag powder and excellent active aggregate with higher additional values and wide market purposes are produced.
Method for preparing active slag powder and aggregate from treated waste concrete in vertical kiln factory
YIN WUJI (author) / YIN XIAOLIN (author)
2015-10-07
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
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