Preparation of chlorine dioxide by sodium hypochlorite
Shandong Gaomideng Shun Chemical Co. Ltd. detail for you:
1 sodium hypochlorite and chlorine reaction method
Scientists in our country through scientific exploration, found a better than Europe of preparation method, the dry air dilution of chlorine through filled with solid sodium chlorite (NaClO2) reaction column of. Chemical reaction equation is: 2NaClO2+Cl2=2NaCl+2ClO2. This method is characterized by good safety, no toxic by-products.
2 sodium hypochlorite and hydrochloric acid reaction method
Commonly used in the preparation of high purity chlorine dioxide method, chemical reaction equation: 5NaClO2+4HCl=4ClO2+5NaCl+2H2O and purity in the process of the product generally as high as more than 95%, site preparation field use. The application of chlorine dioxide generator with high resistance to corrosion material can be satisfied.
Preparation of chlorine dioxide by sodium hypochlorite