Petrochemical, also known as petrochemical industry, is a chemical industry that uses petroleum and natural gas as raw materials. In the petrochemical field, column internals and packing are commonly used in various devices such as distillation columns, absorption columns, and extraction columns. They are mainly used to increase the contact surface area, enhance the mass separation efficiency, and facilitate the transfer, reaction, and separation of substances.
Some common processes and applications of column internals and packing in the petrochemical industry include:
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