CARBON NANOTUBE SYNTHESIS CATALYST, CARBON NANOTUBE AGGREGATE AND METHOD FOR PRODUCING THEREOF

• Main Authors: WATANABE KATSUMI, NAHATA NOBUYUKI
• Format: Patent
• Language: English; Japanese
• Published: 06.11.2014
• Subjects: 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

PROBLEM TO BE SOLVED: To provide a catalyst for efficiently producing a carbon nanotube aggregate excellent in dispersibility to a resin and development of electric conductivity, and to provide a method for producing the catalyst and a method for producing the carbon nanotube aggregate.SOLUTION: There is provided a carbon nanotube synthesis catalyst obtained by burning a metal salt (A) containing one or more metal elements used as an active component of iron, cobalt and nickel, a metal salt (B) containing one or more metal elements of magnesium, aluminum, tungsten and silicon as a carrier component and an ascorbic acid (C). 【課題】本発明の課題は、樹脂への分散性および導電性の発現性に優れたカーボンナノチューブ集合体を効率的に製造するための触媒、触媒の製造方法、それを用いたカーボンナノチューブ集合体の製造方法を提供することである。【解決手段】鉄、コバルト、および、ニッケルのいずれか１以上の活性成分の金属元素を含む金属塩（Ａ）と、担持成分としてのマグネシウム、アルミニウム、タングステン、および、ケイ素のいずれか１以上の金属元素を含む金属塩(Ｂ)と、アスコルビン酸(Ｃ)とを焼成してなる、カーボンナノチューブ合成用触媒。【選択図】図１