| Electrochemistry is a science of study the translation of electricity and chemistry. The translation is occurred on the surface of metal conductor and hydronium ion. It is a edge science which is very important,because it is useful very abroad both in the natrue and in the production. Electrochemical synthesis is to synthesize chymic substance by electrochemical method.,which is an important way to attain some material that is very hard to get,such as natrium, kalium,calcium aluminum some strong oxidation substance and deoxidizer. And it can get over the pollution problem all of the world.Peroxide has strong oxidate character,which is very important both in the industry and the daily life. The electrochemical synthesis of sodium peroxycarbonate using Pt anode need to add fluorid and sulfid in alkalescent circumstance. Sodium peroxycarbonate is easy affected by the accretion. And the Pt anode is easy eroded by the added activators. Efficiency will be reduced if the progress without the activators.In the recent years, the BDD anodes used in the electrochmical polluted water treatment has great application foreground. The BDD anodes have better chemical and electrochemical stability than any other anodes, and have higher efficiency. And It possesses many unique electrochemical properties, including a wide potential window , very low background current, and extreme chemical stability to deactivation. The BDD anode possesses high oxidation potential, so it can produce plenty of hydroxyl radical that is physically adsorbed at the electrode surface.The discourse discusses the choice of the anodes and the predominance of the BDD anode. During the progress of the electrochemical oxidation, the anodes should possess higher electrode potential than the reaction potential of the reactant, and only in this way, the reactant will be oxidated. So the key point is to choose a appropriate anode. It studies the characteristic of the electrochemical oxidation of BDD anode, and the properties of the electrochemical synthesis. Contrasting the popular method of synthesis and the electrochemical synthesis using the BDD anode, to study the feasibility of using the BDD anode. |