%0 Journal Article %T 低煤阶煤透光率的测定 %A 陈翠菊 %J 洁净煤技术 %D 2010 %X 了解低煤阶煤煤样的制备,标准溶液的配制,煤样的处理等方法。通过试验煤样与硝酸、磷酸的混合酸在规定的试验条件下反应后,用目视比色法测定煤样的透光率等技术,阐明了影响透光率的因素,分析其原因并提出相应的措施。 Mix coal with nitric acid and phosphoric acid,then determine the transmittance by way of visual colorimetric. Introduce the preparation of low rank coal,preparation of standard solution,coal sample processing.Illustrate the factors which influence the results and take appropriate measures %K 煤样制备 %K 透光率 %K 比色 %K 低煤阶煤 coal sample preparation %K transmittancy %K colorimetric %K low rank coal %U http://www.jjmjs.com.cn/WKD/WebPublication/paperDigest.aspx?paperID=15e92bef-5895-406a-a3ac-a49fb67d200a