CATALYST SYSTEM FOR OXIDATIVE DEHYDROGENATION REACTION, REACTOR FOR OXIDATIVE DEHYDROGENATION COMPRISING SAME, AND OXIDATIVE DEHYDROGENATION METHOD

• Main Authors: HAN, Sang Jin, SUH, Myung Ji, NAM, Hyun Seok, KANG, Jun Han, KIM, Seongmin, KO, Dong Hyun
• Format: Patent
• Language: English; French; Korean
• Published: 31.01.2019
• 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

The present invention relates to a catalyst system for oxidative dehydrogenation reaction, a reactor for oxidative dehydrogenation comprising the same, and an oxidative dehydrogenation method and, more specifically, to a catalyst system in which a catalyst for oxidative dehydrogenation reaction is filled in a fixed bed reactor in n stages (n being an integer of 2 or more), wherein each stage is filled to satisfy equations 1 and 2, so that heat generation inside the reactor can be effectively controlled during the reaction to provide an effect of greatly improving the conversion, selectivity, yield, etc., and deterioration of the catalyst is reduced to provide an effect of improving long-term stability of the catalyst. La présente invention concerne un système catalyseur destiné à une réaction de déshydrogénation oxydative, un réacteur destiné à la déshydrogénation oxydative comprenant celui-ci, et un procédé de déshydrogénation oxydative et, plus spécifiquement, un système catalyseur dans lequel un catalyseur destiné à une réaction de déshydrogénation oxydative est rempli dans un réacteur à lit fixe en n étages (n étant un nombre entier supérieur ou égal à 2), chaque étage étant rempli pour satisfaire les équations 1 et 2, de manière à pouvoir commander efficacement la génération de chaleur à l'intérieur du réacteur pendant la réaction pour parvenir à un effet d'amélioration considérable de la conversion, de la sélectivité, du rendement, etc, et à réduire la détérioration du catalyseur pour parvenir à un effet d'amélioration de la stabilité à long terme du catalyseur. 본 발명은 산화적 탈수소화 반응용 촉매 시스템, 이를 포함하는 산화적 탈수소화용 반응기 및 산화적 탈수소화 방법에 관한 것으로, 보다 상세하게는 산화적 탈수소화 반응용 촉매를 고정층 반응기에 n개(n은 2 이상의 정수)의 단으로 충진하되, 각각의 단이 수학식 1 및 2를 만족하도록 충진하여 반응 시 반응기 내부의 발열이 효과적으로 제어되어 전환율, 선택도, 수율 등이 크게 개선되는 효과를 제공할 수 있으며, 촉매의 열화 현상 저감으로 촉매의 장기 안정성이 향상되는 효과를 제공하는 촉매 시스템 등에 관한 것이다.