摘要:研究采用稀释后热分解法处理硝化甘油/二缩三乙二醇二硝酸酯(NG/TEGDN)混合硝酸酯合成过程中产生的废酸的工艺参数。研究表明:处理后废酸是较理想的稀释介质,处理后废酸/处理前废酸流量比为2.5-3.0、处理温度为150-180℃、真空度为0.02-0.04 MPa、流量为1.8-2.0 L/min时,废酸处理效果较好,处理后废酸中酯含量〈0.5%,能稳定达标排放,且不影响安全和连续化生产。
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