| 摘要 |
<P>PROBLEM TO BE SOLVED: To manufacture oxygen deficient magnetite while avoiding combustion of fossil fuel to suppress additional generation of carbon dioxide. <P>SOLUTION: An oxygen deficient magnetite manufacturing apparatus 100 includes a nitrogen source 110, a magnetite reaction portion 150 capable of containing magnetite, a nitrogen supply channel 120 in which nitrogen sent from the nitrogen source 110 is circulated and which supplies the nitrogen to the magnetite reaction portion 150, and a heating portion (first heat exchanger 130) which is provided to the nitrogen supply channel 120 for heating the nitrogen sent from the nitrogen source 110. <P>COPYRIGHT: (C)2013,JPO&INPIT |
