CATALYST FOR PYROLYSIS OF HYDROCARBON AND CARBON NANOTUBE AND HYDROGEN PRODUCTION METHOD USING THE SAME

To obtain a catalyst that can further improve the pyrolytic efficiency of hydrocarbon, making it possible to produce carbon nanotubes and hydrogen with high efficiency.SOLUTION: The present invention relates to a catalyst, which is a catalyst for the pyrolysis of hydrocarbon, containing hematite par...

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Bibliographische Detailangaben
Hauptverfasser:	KAWAI NAHO, KAWASE SHUNSUKE, KUROKAWA HARUMI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMPOUNDS THEREOF INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	To obtain a catalyst that can further improve the pyrolytic efficiency of hydrocarbon, making it possible to produce carbon nanotubes and hydrogen with high efficiency.SOLUTION: The present invention relates to a catalyst, which is a catalyst for the pyrolysis of hydrocarbon, containing hematite particles, the hematite particles containing rare earth elements of 0.1-3 mol% relative to the total content of iron (Fe) element in the particles, and aluminum (Al) element of 5-55 mol% relative to the total content of iron (Fe) element.SELECTED DRAWING: None 【課題】炭化水素の熱分解効率をさらに向上できる触媒を得て、高い効率でカーボンナノチューブ及び水素を製造できるようにする。【解決手段】触媒は炭化水素の熱分解用触媒であり、ヘマタイト粒子を含み、前記ヘマタイト粒子は、粒子中の全鉄（Ｆｅ）元素に対して０．１〜３ｍｏｌ％の希土類元素を含有し、粒子中の全Ｆｅ元素に対して５〜５５ｍｏｌ％のアルミニウム（Ａｌ）元素を含有する。【選択図】なし