很惭愧手头没有氨的性质,氨冷冻机组涉及到的氨的蒸发压 ...? 自己计算下: antoine equation parameters log10(p) = a − (b / (t + c)) p = vapor pressure (bar) t = temperature (k) temperature (k) a b c reference comment 164.0 - 239.5 3.18757 506.713 -80.78 stull, 1947 coefficents calculated by nist from author's data. 239.5 - 371.4 4.86886 1113.928 -10.409 stull, 1947 coefficents calculated by nist from author's data. http:///cgi/cboo ... p;cdi=on&cso=on 查看更多