Description
This method is different from the internal regeneration which is demineralizing
the water and regenerating the ion exchange resin in the same ion exchange resin
tower like the general single tower polisher. This method is demineralizing
in the demineralization tower and regenerating in the separate regeneration
vessel.
Because the regeneration and the demineralization are operated in the different
towers, their efficiencies are better and the requirements of ion exchange resin
are more economical. Also there is no danger to flow the chemicals in the condensate
system for regenerating in the separated vessels.
And this system can be easily designed without considering the system pressure
seriously, because of being separated the regeneration vessel from the demineralization
tower. Thus, this structure is simple, the material quality of chemical-resistance
is not so serious, and it is easy to design under the high pressure condition
It's offerd the chemical lank, agitator, pump and other assemblies without
the place limitation as a package type, one of the optimum capacity, according
to the use and need in skid type or non-skid type, and the compact one of small
and various capacity types being able to change freely the outflow quantity.

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