三元触媒用に改良された酸素貯蔵複合体CeO2/MnFeOy (IMAGE)
Caption
本研究で新しく開発された触媒CeO2/MnFeOyは、高い酸素放出速度と大量の酸素貯蔵能力の両方を有する。 窒素酸化物、一酸化炭素、全炭化水素を有害物質の少ない物質へ転化する能力は高く、希土類元素セリウムの使用量が30％少ないにもかかわらず、既存の基準触媒に匹敵した。
Adapted with permission from Machida, M.; Ueno, M.; Omura, T.; Kurusu, S.; Hinokuma, S.; Nanba, T.; Shinozaki, O. & Furutani, H., CeO2-Grafted Mn-Fe Oxide Composites as Alternative Oxygen-Storage Materials for Three-Way Catalysts: Laboratory and Chassis Dynamometer Tests, Industrial & Engineering Chemistry Research, American Chemical Society (ACS), 2017, 56, 3184-3193. DOI: 10.1021/acs.iecr.6b04468. Copyright 2017 American Chemical Society.
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Professor Masato Machida
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