| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for producing a metal oxide at low cost without need of introducing excess energy. <P>SOLUTION: In a method for producing a metal oxide, a metal air battery mounted on a vehicle and discharged is removed from the vehicle, and then a metal oxide is taken out from the metal air battery, the metal oxide being generated by oxidation of a negative electrode active material in the removed metal air battery due to discharge. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
