The make-up water weak acid treatment system for circulatory cooling water in Guohua Panshan Power Generation Co Ltd has been put into operation in 2001

the problems of used double flow weak acid bed were as follows:scaling of calcium sulfate in the dischargeel water manifold from the regeneration facility;deformation of water-distributing device in the middle of weak acid bed;the water-distributing device using quartz sand affecting the effectiveness of regeneration etc.On the basis of analysis

corresponding measures have been put forward

making the said problems to be solved.