PX吸附分离技术核心内构件开发
发布时间：2018-11-26 12:04
【摘要】：对二甲苯(PX)是一种重要的有机化工原料,工业上主要采用逆流模拟移动床吸附分离技术(AST)生产高纯度对二甲苯。格栅作为吸附塔的内构件,是模拟移动床吸附分离技术的核心之一。根据格栅的功能,开发了ACG基准格栅,运用冷模实验和计算流体力学相结合的方法,对ACG基准格栅进行优化,开发出性能优良的ACG-Ⅰ格栅。针对3×10~4 t/a PX工业装置,将ACG-Ⅰ格栅进行放大试验。运行情况表明,开发的ACG-Ⅰ格栅性能优良,工业数据与CFD模拟数据比较吻合。
[Abstract]:P-xylene (PX) is an important organic chemical raw material. In industry, high purity p-xylene is produced by countercurrent simulated moving bed adsorption separation technology (AST). As the inner component of adsorption tower, grid is one of the core of simulated moving bed adsorption separation technology. According to the function of the grid, the ACG reference grid is developed. The ACG reference grid is optimized by combining the cold model experiment with computational fluid dynamics, and the ACG- 鈪，
本文编号：2358509
[Abstract]:P-xylene (PX) is an important organic chemical raw material. In industry, high purity p-xylene is produced by countercurrent simulated moving bed adsorption separation technology (AST). As the inner component of adsorption tower, grid is one of the core of simulated moving bed adsorption separation technology. According to the function of the grid, the ACG reference grid is developed. The ACG reference grid is optimized by combining the cold model experiment with computational fluid dynamics, and the ACG- 鈪，
本文编号：2358509
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