... day). there is sample machine in our factory, welcome to visit us, we can run the sample machine to you. I. Usage ... with sulfuric acid,it is also different from the current hydrogenation technology. The process of this technology is: Catalyzing ... blender,transfer pump;2,Blending system:catalyzing treatment tank,blender,vacuum system;3,Distillation system:distillation tower,distillation kettle, ...