... Anodizing 4OH - 4e = 2H2O + O2 About Aluminum Anodizing Products in aluminum or aluminum ... e ===H2 On the anode, 4OH - 4e ===2H2O + O2, the oxygen precipitation is not only a state of molecular ... oxygen (O2), also includes atomic oxygen (O), as well ... chromic acid in small, widely source , and low prices. Over the past decade, China's construction industry ...