TY - Journal of Yangtze River Scientific Research Institute A1 - YIN Hai-bo, HUANG Ming-hui , ZHANG Rui, WANG Wan-xiang, LIU Qian T1 - Methods of Measuring Residual Ammonia in Fly Ash: Influence Factors and Comparison Y1 - 2019-12-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 139 EP - 143 VL - 36 IS - 12 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20180426 ER -