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Project related to ozonation

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Schi

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Dec 31, 2009, 12:21:10 AM12/31/09
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I am carrying out a project ozonation of dye waters. I wish to carry
out a gas liquid phase based reaction. I would like to know all the
parameters related to this .What should be the procedure in carrying
out such a experiment and what would be the variables to watch out
for ?

Thank you

dlzc

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Dec 31, 2009, 10:11:28 AM12/31/09
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Dear Schi:

On Dec 30, 10:21 pm, Schi <sch...@ymail.com> wrote:
> I am carrying out a project ozonation of dye waters.

Lots of papers, some free on the internet, with this exact procedure.

> I wish to carry out a gas liquid phase based
> reaction. I would like to know all the parameters
> related to this .

Dye concentration and specific dye(s) involved, base water
characteristics, amount of soap / detergent / oil, temperature, pH,
and duration in contact with ozone.

I'll give you a hint... you don't need as much ozone if you let ozone
satisfy the COD demand, and let biology handle the BOD demand the
ozone will increase. Say a large pond with sunlight, or an activated
carbon filter with long detention time.

Blues go first, with reds last.

> What should be the procedure in carrying
> out such a experiment and what would be the
> variables to watch out for ?

I'd check with the International Ozone Association, and see if someone
there can give you one of the papers they are particularly happy with.
http://www.io3a.org/
... that'll get you a leg up on what has been done.

David A. Smith

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