糠醛—白土联合装置脱水塔抗外压校核计算

Calibrating Calculation on the Anti External Pressure of the Dehydrating Tower of Furfural-clay Unit

按GB15 0 - 1998“钢制压力容器”的规定 ,对辽河石化糠醛—白土装置脱水塔进行了抗外压校核计算 。

Based on standard of GB150-1998 'Steel Pressure Vessel', the calibrating calculation on the anti external pressure of the dehydrating tower of furfural-clay unit of Liaohe Petrochemical Company had been carried out, and the critical negative pressure value of the tower and some suggestions were put forward in this paper, too.