CATALYST WITH IMPROVED CONVERSION RATE AND SELECTIVITY FOR PREPARING OLEFIN AND METHOD FOR PREPARING SAME

• Main Authors: PARK HA-WON, HONG WOONG-KI, PARK DAE-SUNG, PARK DEUK-SOO, PARK YONG-KI, KANG BYUNG-JUN, LEE MI-YOUNG, CHOI WONOON
• Format: Patent
• Language: Chinese; English
• Published: 12.02.2021
• 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 provides a catalyst for preparing olefin, the catalyst having excellent conversion rate and selectivity, and a method for preparing the catalyst. The catalyst for preparing olefin, according to the present invention, comprises: a support including alumina and an auxiliary support ingredient; a main catalyst including an active metal oxide supported in the support; and a cocatalyst including an alkali metal and an oxide of a Group 6B transition metal. 本发明提供一种转换率及选择性优秀的烯烃制造用催化剂及其制造方法，根据本发明的烯烃制造用催化剂，包括：载体，其包括氧化铝和辅助支撑成分；主催化剂，其包括承载于载体的活性金属氧化物；助催化剂，其包括碱金属及6B族过渡金属的氧化物。