低阶煤中所含腐植酸的制备及应用  

Preparation and Application of Humic Acid From Low-rank Coal

作　　者：曹勇飞[1] 吴国光[1] 孟献梁[1] 郑志磊[1] 季伟[1] 

机构地区：[1]中国矿业大学化工学院,江苏徐州221008

出　　处：《煤炭技术》2009年第12期134-136,共3页Coal Technology

摘　　要：腐植酸(HA)主要存在于低阶煤(泥炭、褐煤和风化煤)之中,本文综述了从低阶煤中提取HA的几种工艺,并回顾了煤基HA在各行业的应用,最后对我国未来低阶煤和腐植酸行业进行了展望。Humic Acid（HA） mainly exists in low-rank coal,such as peat,lignite and weathered coal.This paper describes some types of technology of extracting HA from low-rank coal.Then a simple retrospect about the different utilization in many industry is listed.At last,some effective advise and the prospect of HA and low-rank coal are put forward.

关 键 词：低阶煤 腐植酸 制备 应用 

分 类 号：TD849[矿业工程—煤矿开采]