Huadian Technology ›› 2012, Vol. 34 ›› Issue (5): 31-32.

• 技术交流 • Previous Articles     Next Articles

Reason analysis and control measures of residual chlorine exceeding standard in inlet of reverse osmosis device

ZHANG Ya1, HAO Zhirui2, XU Tao3   

  1. 1.Shanxi Zhangshan Power Generation Company Limited, Changzhi 046021, China; 2.Shanxi Ecological Environment Research Center, Taiyuan 030000, China; 3.Shanxi Academy of Environmental Research, Taiyuan 030000, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2012-05-25 Published:2012-05-25

Abstract: At the inlet of the reverse osmosis device, due to that the residual chlorine exceeds the standard, the membrane will be oxidized and decompose; and the performance and service life of the membrane will be affected. Combining with practical operation, based on analysis, the reason of the residual chlorine exceeding standard at the inlet of the reverse osmosis device was found; and the control measures were proposed. So the safe and stable operation of the make up water treatment system of the boiler was ensured.

Key words: reverse osmosis device, osmosis membrane, residual chlorine exceeding standard, control measure