CATALYST FOR PRODUCING HYDROCARBON FROM CARBON DIOXIDE AND HYDROGEN, PROCESS FOR PRODUCING SAID CATALYST, AND PROCESS FOR PRODUCING HYDROCARBON FROM CARBON DIOXIDE AND HYDROGEN

• Main Authors: KATO YUZURU, YAMANE NORIYUKI, SUZUKI KIMIHITO
• Format: Patent
• Language: English; Japanese
• Published: 31.10.2019
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

To provide a catalyst that can produce a liquid product material of C5 or higher with high selectivity even when using a cobalt-based catalyst under a condition in which the reaction temperature is as low as about 220°C.SOLUTION: The catalyst for producing hydrocarbon from carbon dioxide and hydrogen according to the present invention contains a catalyst carrier mainly composed of silica and cobalt supported on the catalyst carrier, and further contains sodium, potassium, calcium and magnesium by more than 0.15 mass% and 3.5 mass% or less in total.SELECTED DRAWING: None 【課題】反応温度が２２０℃程度と低い条件でコバルト系触媒を使用してもＣ５以上の液状生成物を高い選択率で製造可能な触媒を提供すること。【解決手段】本発明に係る二酸化炭素と水素とから炭化水素を製造するための触媒は、シリカを主成分とする触媒担体と、前記触媒担体に担持されたコバルトと、を含み、さらに、ナトリウム、カリウム、カルシウム、及びマグネシウムを、合計で、０．１５質量％超３．５質量％以下含む。【選択図】なし