CIESC Journal

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A NEW METHOD FOR ACHIEVING DROPWISE CONDENSATION (Ⅰ) BASIC CONCEPT AND EXPERIMENTAL RESULTS

张东昌; 林载祁; 林纪方   

  1. College of Chemical Engineering, Dalian Institute of Technology, Dalian
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1988-12-28 发布日期:1988-12-28
  • 通讯作者: 张东昌

A NEW METHOD FOR ACHIEVING DROPWISE CONDENSATION (Ⅰ) BASIC CONCEPT AND EXPERIMENTAL RESULTS

ZHANG Dongchang; LIN Zaiqi; LIN Jifang   

  1. College of Chemical Engineering, Dalian Institute of Technology, Dalian
  • Received:1900-01-01 Revised:1900-01-01 Online:1988-12-28 Published:1988-12-28
  • Contact: ZHANG Dongchang

摘要: Various methods for achieving dropwise condensation (DWC) are reviewed from the point of view of surface science. The objective of the present work is stated. In the experimental study, the surfaces of stainless steel and copper tubes employed were treated with various surface techniques, steam condensation under atmospheric pressure was carried out and steady DWC observed on these surfaces, and the mechanism of DWC formation on the treated surfaces was analysed. Experimental results and photographs of DWC are presented.

Abstract: Various methods for achieving dropwise condensation (DWC) are reviewed from the point of view of surface science. The objective of the present work is stated. In the experimental study, the surfaces of stainless steel and copper tubes employed were treated with various surface techniques, steam condensation under atmospheric pressure was carried out and steady DWC observed on these surfaces, and the mechanism of DWC formation on the treated surfaces was analysed. Experimental results and photographs of DWC are presented.