| abstract |
To provide a process for preparing an olefin oligomer. The method may comprise providing a composition comprising an alkyl aluminum compound, a chromium compound, and a hydrocarbon solvent. The hydrocarbon solvent may include an n-undecane, a C8-C11 alkane compound having one branch, or a mixture thereof. The method may further comprise contacting the olefin with the composition to form an olefin oligomer. The olefin may comprise ethylene, and the olefin oligomer may comprise 1-hexene. |