Process and plant for the recovery and utilization of higher olefins in the olefin synthesis from oxygenates
一种化合物、芳香族化合物的技术,应用在从含氧有机化合物制烃、含羟基化合物脱水制备醚、化学仪器和方法等方向,能够解决丙烯得率降低、消耗等问题
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[0043] Thermal separation processes in the sense of the present invention include all separation processes based on the attainment of a thermodynamic phase equilibrium. Distillation or rectification is preferred. In principle, however, it is also conceivable to use other thermal separation processes, such as extraction or extractive distillation.
[0044] Fluid communication between two regions or sections of equipment is understood to be any kind of communication enabling a fluid such as a reaction product or a hydrocarbon fraction to flow from one of the two regions to the other, whether or not there are any intervening regions, Components or necessary means of delivery.
[0045] In principle, oxygenates are understood to be all oxygen-containing hydrocarbon compounds which can be converted under oxygenate conversion conditions into olefins, especially short-chain olefins such as propylene and other hydrocarbon products.
[0046] Short-chain olefins according to the invent...
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