Re: [ATM] Contaminated Cerium Oxide

["Tom Moulton" <tom@moulton.us>]

Don't forget about the water quality.

First settle a large quantity of water to work with and
then try to clean up the CEO.

Remember the typical 'Whole House' water filter only traps
things larger than 9 micros... it lets smaller boulders through...

Tom Moulton
gotgrit.com

> One thing to note is that any grinding or polishing powders that
> you get from outside of the optical industry do tend to be of a
> bit less quality for grain size.
> Better to find a shop that grinds and polishes eyeglass lenses
> for quality powders.
>>From the description of still having large grains in the CeO, it
> may be wise to let it settle longer and take off the top of the
> water only for better results.  Throwing away 1/4 of the CeO
> (save it for another job) may be necessary to get rid of the
> large grains.
> You can always take the large gained stuff and grind it between
> glass plates and get the big stuff broken down.
> Bob May
> bobmay@nethere.com
> http://nav.to/bobmay
> http://bobmay.astronomy.net
>
> _______________________________________________
> ATM mailing list http://www.atmlist.net/



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