SO₃ Sulfonation Plant:Multi-tube falling film sulfonation (sulfation) reactor is used in this plant. The organic feed materials include DDB, LAB, fatty alcohols, laurel ether,olefins etc. Two control alternatives are available: conventional or computer controlled. The plant is composed of following units:Air drying, Sulfur melting and dosing, Sulfur burning and SO3 generation , Sulfonation/sulfationNeutralization, Exhaust gas treatment Capacity: 500 kg/h to 3,000 kg/h.

It can also be called so3 sulphonation equipment, sulphonation production equipment, sulphonation production line, sulphonation plant, multitube film equipment, so3 sulphonation device, sulphonic acid production equipment, sulphonic acid making equipment, sulphonic acid, linear alkyl benzene sulphonic acid, active substance, so3 sulphonation plant.