首页> 美国政府科技报告 >Correlation of Limiting Currents under Free Convection Conditions.
【24h】

Correlation of Limiting Currents under Free Convection Conditions.

机译:自由对流条件下极限电流的相关性。

获取原文

摘要

This paper is concerned with limiting rates of deposition of copper ions at a vertical cathode in an unstirred solution. In such a system, natural convection, or spontaneous stirring, results from density changes which accompany concentration changes in the region of the electrode. The limiting process is controlled by the maximum rate of mass transfer of copper between bulk solution and the electrode surface. A more detailed discussion of mass transfer phenomena in electrochemical problems has been presented in an earlier paper. Natural convection usually involves laminar motion of the fluid so that the over-all process requires consideration of the simultaneous action of molecular diffusion and convective flow. In steady-state free convection, the main resistance to mass transfer is associated with a relatively small region of fluid in the vicinity of the electrode, and the concentration of the bulk-solution remains constant. (KAR) P. 2.

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号