The plastic random packing is the materials of standing up to chemical corrosion, which included polyethylene(PE), polene(PP), reinforced polypropylene(RPP), polyvinyl chloride(PVC), chloridized polyvinyl chloride(CPVC) and polyvinylidene fluoride(PVDF). Its feature of high void ratio, low pressure drop, sufficient gas-liquid contact, small specific weight, high mass transferring efficiency and so on. The operation temperature is 60-150°C. It is widely used in petroleum, chemical, alkali-chloride, coal gas and environmental protection etc.
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