Process for linear alpha-olefin production: eliminating wax prec

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By addition of entire unsaturated molecules – e.g.,...

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585315, 585316, 585329, 585522, 585526, 585527, C07C 224

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055235085

ABSTRACT:
Linear alpha-olefin formation via oligomerization of ethylene using transition metal catalysis leads to a Schultz-Flory distribution of oligomers. At modest temperatures formation of heavy oligomers which are waxy solids only partly soluble in the LAO product mix causes reactor plugging and curtailing the time of continuous runs. Recycling a portion of a lighter oligomeric fraction obviates this problem and permits runs uninterrupted by solids formation.

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Ullman's Encyclopedia of Industrial Chemistry, 5th Ed., V. A13, pp. 245 et. ff., VCH (1989). (month unknown).

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