A patent technology about rectifying tower tray was introduced.
介绍了一项关于精馏塔板的最新发明专利。
The aspect of transform contains; reactor, rectifying tower, heat exchanger and compressor etc.
老装置改造主要包括反应器、精馏塔、换热器、压缩机等多个方面。
This article gives an account of ways of mending and preventing erosion of methanol equipment main rectifying tower.
本文主要讲述甲醇装置主精馏塔侧壁腐蚀的修复方法和防腐措施。
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