Study on Flotation Reagent of Multi-non-polar Radical Compound
-
摘要: 首次采用復式非極性分子做起泡劑兼捕收劑,浮選平頂山及開灤趙各莊煤樣,浮選劑用量低,浮選效果良好.同時測量了該藥劑分子在煤粒表面的吸附熱及吸附的紅外光譜,用量子化學方法研究了藥劑的作用原理,并建立了吸附模型.Abstract: A compound used as the collector and bubbler in coal flotaion was developed. This flotation reagent has more effective selectivity Compared with the conventional flotation reagents, the new flotation reagent is quite obvious to decrease the ash content of fine coal, and effective to save oil. A new sort of absorbing model was introduced. It is different from conventional model and the selectivity of the new kind of reagent was explained by this model.
-
Key words:
- coal flotation /
- selectivity /
- multi-non-polar radical compound
-

計量
- 文章訪問數: 153
- HTML全文瀏覽量: 22
- PDF下載量: 8
- 被引次數: 0