摘 要：以水為吸收液吸收煤氣中的氨，采用NC2100型總有機碳／總氮分析儀分析其中的氮元素含量，通過計算得出煤氣中的氨含量。試驗結(jié)果表明：該法具有數(shù)據(jù)可靠、重復(fù)性好、操作簡單、抗干擾性強等優(yōu)點，相對標準偏差（RSD）＜0.5％。
關(guān)鍵詞：煤氣；氨含量；總氮；測定
Determination of Ammonia Content in Coal Gas
Fang Haichao，Wang Ke
（He'nan Longyu Coal Chemical Co.，Ltd.，He'nan Yongcheng 476600）
Abstract：With water as the absorption liquid for the absorption of ammonia in coal gas，the Type NC2100 total organic carbon／total nitrogen analyzer is used to analyze the nitrogen element content in it，and by calculation the ....
