Electrodeionization (EDI) User Group

About the Electrodeionization (EDI) User Group Group

Group to share questions, experiences, the good and bad of electrodeionization technology within water treatment and purification applications.

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Most Popular Discussions

Nova W.

Nova

I have a problem with my MK2-Mini HT, dilute conductivity is in arround 1.8 microsimens. Inlet 10 microsiemens, 310 Volt, 2 amp. Anyone...

posted 16 days ago

Mohammad S. 3 days ago • Edit • Nove : The other reason if one of your EDI cell become dirty I am also expect that an increased pressure drop on the older stacks causing a ... »
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Nova W. Mohammad S. Mohammad S.
samir M.

samir

Can anyone suggest me what to do...? I get 10 ppb Na concentration in EDI permeate & i require 1 ppb. Feed Na concentration is 1.33...

posted 6 months ago

Ahmed M. 12 days ago • Edit • Ahmed likes this. »
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Barry M.
Farid A.

Farid

in which conturies EDI is used and in which industries?

posted 7 months ago

Guilherme B. 1 month ago • Edit • IIn Brazil, we're used CEDI in power plants , sugar & ethanol mills, food and beverage, pulp and paper mills, pharmaceuticals industries ... »
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Walter L. Barry M. Guilherme B.
Chakrapani S.

Chakrapani

Some salient features of EDI Plants that we can offer:

 Exceptional Quality USP Water for injection: Typical output water measures 0.2 – 0.8 µS/cm electrical conductivity, 70-150 ppb TOC, ...

posted 1 month ago

Jim W. 1 month ago • Edit • I agree with Chris also. The newer generation of EDI modules are much more efficient than older versions. We service all makes and, as what ... »
See all 9 comments »
Chris G. Walter L. Jim W.
Ms L.

Ms

Supply Water Treatment Chemicals

Water treatment chemicals（http://www.watertreatmentchem.com/）Organophosphine antiscale and corrosion inhibitor, Chelants

ATMP ...

posted 2 months ago

Talib R. 2 months ago • Edit • Talib likes this. »
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Sandra C.

Sandra

Dears colleagues I would like to take same information about EDI in milk serum? Tks

posted 2 months ago

Ilya S. 2 months ago • Edit • Hi Sandra! I think everything is possible. But you must know that you need to find special tar which can separate long chains of proteins into a ... »
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Eric F. Sandra C. Ilya S.
Process I.

Process

References

pi-corp.net

References

posted 3 months ago

Walter L. 3 months ago • Edit • ?????? »
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Walter L.
Talib R.

Talib

I want to know more about EDI concentration of salts involved and productive and is a better economic process of ion...

posted 3 months ago

Michael S. 3 months ago • Edit • Talib, EDI has much lower operating cost that conventional ion exchange, and also eliminates the costs of handling chemicals and haz waste. ... »
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Michael S.
Anil J.

Anil

Here is another EDI application. Go to the link below. http://bit.ly/zOFW3z

posted 4 months ago

Alexey K. 4 months ago • Edit • Alexey likes this. »
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Johan O.
vikas J.

vikas

What is the effect of chlorine on Spiral EDI concentrate side.

my observation for spiral EDI is that when we continiously circulate concentrate water, as soon as the conductivity goes above 50 ...

posted 6 months ago

Aiman A. 5 months ago • Edit • Dear Mr. Lintner ... »
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Aiman A. Walter L. Aiman A.
Vipul P.

Vipul

I am finding precaution tobe taken to get TOC in PPT level.....To commission UHP system for Semi Conductor Fab.

posted 6 months ago

Matthew U. 5 months ago • Edit • Hi Vipul, ... »
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Walter L. Vipul P. Matthew U.
Sophie R.

Sophie

Methods for measuring total suspended solids in ultrapure water?

I would like to know which method should be used for measuring total suspended solids in ultrapure water. Is filtration an adapted ...

posted 6 months ago

Sophie R. 5 months ago • Edit • Thanks for useful comments. »
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Michael C. Sophie R.
Matthew U.

Matthew

Do you think CEDI will replace regenerable IX resin someday in the future?

posted 6 months ago

Michael C. 6 months ago • Edit • In my industry EDI was well positioned to replace polishing MBs in the production of demineralized water in new RO based demin installations, ... »
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Chris G. Michael S. Michael C.

About this Group

  • Created: January 19, 2010
  • Type: Professional Group
  • Members: 445
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