... not increase, carbon, not silicon, not back to back sulphur, phosphorus. 2Price is lower. 1 Product Name:2Silicon calcium suiphoaluminate carbon deoxidizer2 Chemical ... Facility Before the steel is, will this product at the 1-3 kg/t in molten steel ladle bottom can4Announcements Stored ... to the fire, the storage period less than 6 months Silicon calcium suiphoaluminate carbon deoxidizer