摘 要:以水为吸收液吸收煤气中的氨,采用NC2100型总有机碳/总氮分析仪分析其中的氮元素含量,通过计算得出煤气中的氨含量。试验结果表明:该法具有数据可靠、重复性好、操作简单、抗干扰性强等优点,相对标准偏差(RSD)<0.5%。
关键词:煤气;氨含量;总氮;测定
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 ....