CIESC Journal

• Volume 4 • 上一篇    下一篇

HYDRODYNAMICS AND MASS TRANSFER IN A NEW TYPE (FG) STACK PACKED EXTRACTION COLUMN

朱慎林; 骆广生; 张宝清   

  1. Department of Chemical Engineering, Tsinghua University, Beijing 100084, China
  • 收稿日期:1995-09-15 修回日期:1996-01-16 出版日期:1996-12-28 发布日期:1996-12-28
  • 通讯作者: 朱慎林

HYDRODYNAMICS AND MASS TRANSFER IN A NEW TYPE (FG) STACK PACKED EXTRACTION COLUMN

ZHU Shenlin; LUO Guangsheng; ZHANG Baoqing   

  1. Department of Chemical Engineering, Tsinghua University, Beijing 100084, China
  • Received:1995-09-15 Revised:1996-01-16 Online:1996-12-28 Published:1996-12-28
  • Contact: ZHU Shenlin

摘要: Hydrodynamics and mass transfer experiments were carried out in a 0.1m diameter extraction column with a new type (FG) stack packing developed recently in our laboratory.The working systems used were n-Butano1/Succinic acid/water with low interfacial tension of 1.50×10-3N·m-1 and 30% TBP (Kerosene)/Acetic acid/water with interfacial tension of 10.0×10-3N· m-1. Experimental results obtained indicated that (FG) stack packed extraction column was proved to possess high throughput capacity and excellent mass transfer efficiency. Replacing rotary discs with FG packings in a lube furfural extraction tower was quite success with significant economical benefits being claimed.

关键词: extraction column;stack packing;throughput capacity;mass transfer

Abstract: Hydrodynamics and mass transfer experiments were carried out in a 0.1m diameter extraction column with a new type (FG) stack packing developed recently in our laboratory.The working systems used were n-Butano1/Succinic acid/water with low interfacial tension of 1.50×10-3N·m-1 and 30% TBP (Kerosene)/Acetic acid/water with interfacial tension of 10.0×10-3N· m-1. Experimental results obtained indicated that (FG) stack packed extraction column was proved to possess high throughput capacity and excellent mass transfer efficiency. Replacing rotary discs with FG packings in a lube furfural extraction tower was quite success with significant economical benefits being claimed.

Key words: extraction column, stack packing, throughput capacity, mass transfer