We specialize in sulfur recovery and sulphuric acid production process to suppor all  industries  emission problems in all industries such as refinery,coking , metallurgical etc .Our main technologies :

ECOSA ：H₂S to H₂SO₄ process on wet basis

Claus Off Gas Treament :  High efficient sulfur recovery

SAR: Spent Acid Regeneration

DSR ：Flue gas desulfurization and SO₂ removal technology

S-Plus : Improved Claus process

ERSA : Spent acid regeneration process