It uses a multitube film sulphonation reactor in order to produce sulfo acid and other active substances from raw detergent

SO3 Sulfonation  Production Device(vitriolation)

uses a multitube film sulphonation reactor in order to produce sulfo acid

and other active substances from raw detergent material.Basic process:1) Air drying2) Sulphur melting and computation3) Sulphur burning and SO3 production4) Sulphonation or virtualization5) Neutralization reaction6) Exhaust gas disposal

SO3 Sulfonation Production Device