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Author:
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Year:
Volume:
Issue:
mei tan fu xuan yong de qi pao ji
Author(s):
ZHAO Guozhong
Pages:
60
-
25
Year:
1983
Issue:
4
Journal:
Goal Preparation Technology
Keyword:
起泡剂
;
煤炭浮选
;
甲基异丁基甲醇
;
干煤
;
矿浆
;
浮选时间
;
二甲基
;
最优范围
;
尾煤
;
回收
;
Abstract:
<正> 采用4,4—二甲基—1—戌醇为浮选起泡剂比甲基异丁基甲醇更能提高煤的回收速度。4,4—二甲基—1—戍醇用量通常为0.01—1.0磅/吨干煤,最优范围为0.05—0.5磅/吨干煤。当药剂加入待浮选的矿浆后,搅拌15到30秒后即开始浮
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