DEHYDROGENATION CATALYST, THERMAL CRACKING TUBE FOR OLEFIN PRODUCTION, AND OLEFIN PRODUCTION METHOD

• Main Authors: SEKINE YASUSHI, MATSUBARA MOTOYUKI, MAEDA SHUN, HASHIMOTO KUNIHIDE
• Format: Patent
• Language: English; Japanese
• Published: 13.12.2023
• 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 realize a dehydrogenation catalyst with high catalytic capacity in a thermal cracking reaction of hydrocarbon raw material.SOLUTION: A dehydrogenation catalyst (4) is represented by the general formula M1M2Ox, where the M1 is at least one element selected from a first group consisting of Y, Ce, La, Pr, Gd, Sm, Eu, V, and Zr, and the M2 is at least one element selected from a second group consisting of Cr, Fe, Mn, Co, and V.SELECTED DRAWING: Figure 2 【課題】炭化水素原料の熱分解反応における高い触媒能を有する脱水素化触媒を実現する。【解決手段】脱水素化触媒（４）は、一般式でＭ１Ｍ２Ｏｘで表され、前記Ｍ１は、Ｙ、Ｃｅ、Ｌａ、Ｐｒ，Ｇｄ、Ｓｍ、Ｅｕ、ＶおよびＺｒからなる第１群から選択される少なくとも１種の元素であり、前記Ｍ２は、Ｃｒ、Ｆｅ、Ｍｎ、ＣｏおよびＶからなる第２群から選択される少なくとも１種の元素である。【選択図】図２