CATALYTIC COMPOSITION COMPRISING CHROMIUM AND A PHOSPHINE-BASED LIGAND, AND USE THEREOF IN AN OCTENE PRODUCTION METHOD

• Main Authors: PRORIOL DAVID, BREUIL PIERRE-ALAIN
• Format: Patent
• Language: Chinese; English
• Published: 11.01.2019
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC CHEMISTRY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR PREPARATION OR CHEMICAL WORKING-UP; THEIR RELEVANT APPARATUS; TRANSPORTING

The invention relates to a composition comprising at least one chromium precursor, at least one heteroaromatic ligand and, optionally, at least one activator. The invention also relates to the methodfor producing the composition according to the invention, and to the use of said composition in an olefin oligomerisation method. 本发明涉及包含至少种铬前体、至少种杂原子配体和任选的至少种活化剂的组合物。本发明还涉及制备根据本发明的组合物的方法和所述组合物在烯烃低聚方法中的用途。