MODELING AND SIMULATION OF INDUSTRIAL FORMALDEHYDE ABSORBERS

被引:8
作者
WINKELMAN, JGM [1 ]
SIJBRING, H [1 ]
BEENACKERS, AACM [1 ]
DEVRIES, ET [1 ]
机构
[1] NESTE RESINS BV,9930 AC DELFZIJL,NETHERLANDS
关键词
SIMULATION; FORMALDEHYDE; COMPLEX REACTIVE ABSORPTION; PACKED COLUMN; LIQUID RECYCLE; RELAXATION METHOD;
D O I
10.1016/0009-2509(92)85098-V
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The industrially important process of formaldehyde absorption in water constitutes a case of multicomponent mass transfer with multiple reactions and considerable heat effects. A stable solution algorithm is developed to simulate the performance of industrial absorbers for this process using a differential model. Good agreement with practice was achieved. Using the model, the conditions of one of the absorbers of Neste Resins B.V. were optimized, leading to considerable methanol savings.
引用
收藏
页码:3785 / 3792
页数:8
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