Sodium formate, sodium metabisulfite, sulfur dioxide and other raw materials will be processed by materials batching, synthesis, filtration, drying, e···

Sulfur and air or oxygen(O2) through processes of burning, cooling, purification, liquefaction, etc. , liquid SO2 is generated.

Raw materials soda ash and SO2 gas will processed by soda preparation, synthesis, centrifugation, drying, etc., to generate SMBS. SO2 can co···

Soda ash or caustic soda and SO2 gas will be processed by soda preparation, absorption, neutralization, centrifugation, drying, etc. to generate sodiu···

Caustic soda and CO will be processed by soda preparation, synthesis, evaporation, centrifugation, drying, etc. to generate sodium formate. CO can com···