... petroleum, chemical, rubber, pesticides, dyes, medicines, food and so on.Reactor bottom has discharge hole, and kettle mixer in it , pot ... steam extraction fractionation and safety vent pipe hole.On the heating coil with inlet and exhaust oil (gas), such as temperature ... , vent hole, may be achieved through steam, thermal oil, water heating, or cooling. stainless steel 25M3 dehydration reactor