METHOD OF MAKING SELECTIVE OLIGOMER OF ETHYLENE AND CATALYST THEREOF

• Main Authors: YAN JIAN, WANG YALI, HUO HONGLIANG, SUN ENHAO, MA KECUN, SHAO HUAIQI, YU BUWEI, WANG SIHAN, HUANG FULING, WANG YULONG, LIU TONG, HONLING CHU, JIANG TAO, WANG XIUHUI, CAO YUANYUAN, XU XIANMING, WANG LIBO
• Format: Patent
• Language: English; Japanese
• Published: 09.01.2020
• 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 method for making selective oligomer of ethylene, high in catalytic activity, high in selectivity of 1-hexene and 1-octene which are target products, and low in selectivity of 1-butene and 1-C, and a catalyst thereof.SOLUTION: A raw material composition of a catalyst contains a dehydropyridine annulene type ligand with molar ratio of 1:0.5 to 100:0.1 to 5000, a transition metal compound, and an organic metallic compound, and having reaction temperature of 0°C to 200°C, reaction pressure of 0.1 MPa to 50 MPa, and has high catalytic activity, high selectivity of 1-hexene and 1-octene which are target products, and low in selectivity of 1-butene and 1-C.SELECTED DRAWING: None 【課題】触媒活性が高く、目的生成物である１−ヘキセン及び１−オクテンの選択性が高く、１−ブテン及び１−Ｃ１０＋の選択性が低い、エチレンの選択的オリゴマー化の方法及びその触媒を提供する。【解決手段】触媒の原料組成は、モル比で１：０．５−１００：０．１〜５０００であるデヒドロピリジンアヌレン型配位子と、遷移金属化合物と、有機金属化合物であり、反応温度が０℃〜２００℃、反応圧力が０．１ＭＰａ〜５０ＭＰａで、触媒活性が高く、目的生成物である１−ヘキセン及び１−オクテンに対する選択性が高く、１−ブテン及び１−Ｃ１０＋に対する選択性が低い。【選択図】なし