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Improvements to the processes for the separation of aromatic hydrocarbons, having side groups conjugated unsaturated, from their mixtures with other aromatic hydrocarbons having no point of these characteristics and especially improvement to the purification of the system, indene and similar compounds
Improvements to the processes for the separation of aromatic hydrocarbons, having side groups conjugated unsaturated, from their mixtures with other aromatic hydrocarbons having no point of these characteristics and especially improvement to the purification of the system, indene and similar compounds