ELECTRODEIONIZATION (EDI)

[randyandy]

Hi everybody. can anybody suggest me a suitable , preferably european or Uk, supplier for Electrodeionization unit, capable to treat design 69 m3/hr on 24 hrs basis of water from RO system, characterized at 25 C by :

conductivity IN less than 50 ms / cm
conductivity OUT less than 0,2 ms / cm

is that competitive with respect to traditional ion exchange processes? I need a EDI supplier for one of my bids i am tendering to.
THank you in advance

Andy

 

[unclesyd]

This company has all The different process you mention so they should give you a comparison.

http://www.proenv.com/index.shtml

 

[unclesyd]

Additionally check out this thread. kenvlach posted a very good synopsis of what’s available and the pro’s and con’s of each process.

thread798-92555

http://www.electrosynthesis.com/news/w4content.html

 

[quark]

These people may help you. Actually I used their systems but the flowrate was very low.

http://www.christ-wasser.de/e/index.html

I opine that your inlet condition should be more narrower for optimum initial cost. 50 to 0.2 ms/cm may cost you a fortune. Try to reduce this with RO.

Regards,


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