尾礦粉 的英文怎麼說
中文拼音 [wěikuàngfěn]
尾礦粉
英文
ove tails-
Test results have shown that the cultivable layer made of the filter cake of tailings mixed with appropriate coal ash powder, after one years fertilization and cultivation, can be used for planting crops and their production can pass that of the same local crops, which proves a good cultivation result
試驗結果表明,尾礦濾餅添加適量粉煤灰的耕作層經過一年的培肥熟化后,即可種植農作物,其產量超過了當地同種農作物的產量,耕作效果良好。On the feasibility of wide plateform preserving and slope steepening in yingpanshan mining district
粉礦拋尾工藝的應用與探討An iron - containing material with an iron grade of over 20 % can be recovered from magnetic separation tailings of liuling iron mine by gravity method. this material can be used instead of partial clayey material to produce portland cement so as to reduce the mine tailings discharge amount to 43. 52 %, to raise the iron recovery from 70. 89 % to 84. 62 % and to reduce the iron ore powder consumption in raw cement mixture and the energy consumption of raw material grinding
用重選法從劉嶺鐵礦磁選尾礦中回收鐵礦物,可獲得鐵品位大於20 %的含鐵物料,用此物料代替部分粘土質原料生產硅酸鹽水泥,使礦山尾礦排放量減少至43 . 52 % ,鐵的回收率由70 . 89 %提高到84 . 62 % ,並且減少了水泥生料配料中鐵礦粉的用量,降低了生料粉磨能耗。Abstract : an iron - containing material with an iron grade of over 20 % can be recovered from magnetic separation tailings of liuling iron mine by gravity method. this material can be used instead of partial clayey material to produce portland cement so as to reduce the mine tailings discharge amount to 43. 52 %, to raise the iron recovery from 70. 89 % to 84. 62 % and to reduce the iron ore powder consumption in raw cement mixture and the energy consumption of raw material grinding
文摘:用重選法從劉嶺鐵礦磁選尾礦中回收鐵礦物,可獲得鐵品位大於20 %的含鐵物料,用此物料代替部分粘土質原料生產硅酸鹽水泥,使礦山尾礦排放量減少至43 . 52 % ,鐵的回收率由70 . 89 %提高到84 . 62 % ,並且減少了水泥生料配料中鐵礦粉的用量,降低了生料粉磨能耗。分享友人