Features of operation of a reaction-fractionation column. Different versions of the fractionation stage

被引:0
|
作者
N. A. Samoilov
I. A. Mnushkin
O. I. Mnushkina
机构
[1] Ufa State Petroleum University,
[2] Peton Ltd.,undefined
关键词
Ethylene Oxide; Distillation Column; Theoretical Plate; Diethylene Glycol; Liquid Stream;
D O I
暂无
中图分类号
学科分类号
摘要
A number of methods of implementing the fractionation stage in a reaction-fractionation column — from the version of a distillation column to a complete column with side takeoff of the target product and different versions of feedstock input (discrete and distributed) into the column — was analyzed by mathematical modeling of production of ethylene glycol. In operating the column in the total reflux mode, the quality of the residue obtained is almost independent of the number of theoretical plates between the feedstock input and residue takeoff zones. A region of constant concentrations in vapor and liquid streams is formed in the middle of the column. Distributed feedstock input does not save on power. Better fractionation results were obtained in using the complete reaction-fractionation column with side takeoff of the target product.
引用
收藏
页码:464 / 475
页数:11
相关论文
共 32 条
  • [1] Features of operation of a reaction-fractionation column. Different versions of the fractionation stage
    Samoilov, N. A.
    Mnushkin, I. A.
    Mnushkina, O. I.
    CHEMISTRY AND TECHNOLOGY OF FUELS AND OILS, 2007, 43 (06) : 464 - 475
  • [2] Synthesis of Organoalkoxysilanes by the Continuous Reaction-Fractionation Method.
    Utkin, O.V.
    Uvarova, G.A.
    Ukhtomskii, V.G.
    Khimicheskaya Promyshlennost', 1985, (07): : 397 - 398
  • [3] THE ENZYMATIC REACTION-FRACTIONATION PROCESS IN SUPERCRITICAL CARBON-DIOXIDE
    MARTY, A
    MANON, S
    JU, DP
    COMBES, D
    CONDORET, JS
    ENZYME ENGINEERING XII, 1995, 750 : 408 - 411
  • [4] RULES OF PRIMARY REACTION ZONE SPREAD IN CONTINUOUS COMBINED REACTION-FRACTIONATION PROCESSES.
    Balashov, M.I.
    Patlasov, V.P.
    Serafimov, L.A.
    Theoretical Foundations of Chemical Engineering, 1980, 14 (05) : 406 - 413
  • [5] Specific features of operation of a reaction-rectification column in different feed modes
    Samoilov, N. A.
    Mnushkin, I. A.
    Mnushkina, O. A.
    RUSSIAN JOURNAL OF APPLIED CHEMISTRY, 2007, 80 (09) : 1538 - 1543
  • [6] Specific features of operation of a reaction-rectification column in different feed modes
    N. A. Samoilov
    I. A. Mnushkin
    O. A. Mnushkina
    Russian Journal of Applied Chemistry, 2007, 80 : 1538 - 1543
  • [7] Specific features of operation of a reaction-rectification column in different feed modes
    Samoilov, N.A.
    Mnushkin, I.A.
    Mnushkina, O.A.
    Russian Journal of Applied Chemistry, 2007, 80 (09): : 1538 - 1543
  • [8] Fractionation of edible oil model mixtures by supercritical carbon dioxide in a packed column. Part I: Experimental results
    Ruivo, R
    Cebola, MJ
    Simoes, PC
    da Ponte, MN
    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2001, 40 (07) : 1706 - 1711
  • [9] Separation performances of a multi-stage continuous bubble cap foam fractionation column
    Xue, Xiaochen
    Gu, Qianfeng
    Darwesh, Osama M.
    Wu, Zhaoliang
    Li, Zhiqiang
    SEPARATION SCIENCE AND TECHNOLOGY, 2021, 56 (14) : 2458 - 2466
  • [10] Fractionation of edible oil model mixtures by supercritical carbon dioxide in a packed column. 2. A mass-transfer study
    Ruivo, R
    Cebola, MJ
    Simoes, PC
    da Ponte, MN
    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2002, 41 (09) : 2305 - 2315