加压分馏
After revamping the capacity of the main fractionating tower was increased, its operation elasticity was enhanced, its pressure drop was reduced, its separation efficiency was improved and its energy consumption was reduced.
与改造前相比,改造后的催化主分馏塔处理能力增大,操作弹性提高,压降减小,分离效率提高,能耗降低;
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