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Treatment of wastewater.

01/10/2008 3:44 PM

I was just wondering what would be the ideal electrode's (Type of material) to use for electrolysis in wastewater treatment?

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Guru
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#1

Re: Treatment of wastewater.

01/10/2008 11:35 PM

Are you thinking of carrying out electrocoagulation? If so, it's soft iron.

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#2
In reply to #1

Re: Treatment of wastewater.

01/11/2008 7:47 AM

No, I am intending to use the process of electrolysis to electrocute nitrate and ammonia compounds for a release of ozone.

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#3
In reply to #2

Re: Treatment of wastewater.

01/14/2008 5:33 AM

I still don't get what you mean. Are you trying to create O3 by electrolysing an NO3 solution, or are you trying to get rid of NH3 & NO3 through electrolysis?

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#4
In reply to #3

Re: Treatment of wastewater.

01/14/2008 7:46 AM

Yes I am trying to get rid of the compounds and possibly some other odor emmitted compounds such as methane etc...

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#5
In reply to #4

Re: Treatment of wastewater.

01/14/2008 9:33 AM

Well, it won't happen by electrolysis.

Methane has no smell.

Ozone is bad for fauna at ground level.

All nitrates are completely soluble. Nitrate can be removed by biological processing with the right sort of bugs.

Ammonia can be converted to nitrate by biological processing with the right sort of bugs.

Wastewater can be converted to something close to drinking water in a membrane bioreactor.

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#6

Re: Treatment of wastewater.

01/14/2008 11:33 PM

Aerobic biological treatment will get rid of foul odors such as NH3 & H2S. Follow up the aerobic process by an anoxic process to denitrify the NO3, followed by one more round of aerobic treatment to remove PO4. This will be far more effective at eliminating CH4 and foul odors than electrolysis.

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