Invention Grant
US08975462B2 Method for producing high-added-value aromatic products and olefinic products from an aromatic-compound-containing oil fraction 有权
从含芳香族化合物的油馏分中生产高附加值芳香族产物和烯烃产物的方法

Method for producing high-added-value aromatic products and olefinic products from an aromatic-compound-containing oil fraction
Abstract:
The present invention relates to a method for manufacturing aromatic products (benzene/toluene/xylene) and olefinic products from an aromatic-compound-containing oil fraction, whereby it is possible to substitute naphtha as a feedstock for aromatic production and so make stable supply and demand, and it is possible to substantially increase the yield of high-added-value olefinic and high-added-value aromatic components, by providing a method for manufacturing olefinic and aromatic products from light cycle oil comprising a hydrogen-processing reaction step, a catalytic cracking step, an separation step and a transalkylation step, and optionally also comprising a recirculation step.
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