... color, no odour. The residues can be used as fuel, it will not make secondary pollution. This technology is ... of waste gas, The residues can be utilized as fuel to avoid pollution from it.III. Technical features1,Applicable to ... tank,blender,transfer pump;2,Blending system:catalyzing treatment tank,blender,vacuum system;3,Distillation system:distillation tower,distillation kettle,circulation pump ...