... tank,blender,transfer pump;2,Blending system:catalyzing treatment tank,blender,vacuum system;3,Distillation system:distillation tower,distillation kettle,circulation ... reservoir,first stage cooler,second stage cooler;5,Vacuum system:vacuum cooler,vacuum water tank,vacuum pump set;6 ... ≥228224Pour point°C≤-12-16Neutralization value mgKOH/g≤0.020.02 ( function(){ var aBigImageSrc = [ 'http://i00.i.aliimg. ...