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Best Still Cleaning Methods

PostPosted: Mon Jul 29, 2013 11:34 am
by Almanac
I've just finished dismantling my VM after a successful run yesterday and the smell of the pipes :o is seriously woeful :-X I've never had anything like that with my potstill.

Any of you reflux regulars got any tips on the best way to clean/decontaminate the column/head/packing etc. Even the coil smells bloody awful. :P

Is it best to remove all the column packing? - mine is all SS scrubbers.

AM 8)

Re: Best Still Cleaning Methods

PostPosted: Mon Jul 29, 2013 12:00 pm
by YHB
I had a simliar post a few weeks ago.

viewtopic.php?f=1&t=2539

Re: Best Still Cleaning Methods

PostPosted: Mon Jul 29, 2013 12:32 pm
by Almanac
Prior to this VM run I would have thought the cleaning would be more or less the same as cleaning my potstill but the column sections, scrubbers and coil are so skanky :P

In the interim I decided to clean the lot with a solution of water and Sodium Bicarb given the bicarbs usefulness in absorbing bad odours when in dry form. I was hoping not to have to unpack the column so I'm using a small aquarium pump to circulate the solution through the column sections and the product condenser.

I'll post if this proves to be effective.

AM 8)

Re: Best Still Cleaning Methods

PostPosted: Mon Jul 29, 2013 3:12 pm
by chill
Is the copper discoloured or just nasty smelling? Is it concentrated tails clinging to it?

Re: Best Still Cleaning Methods

PostPosted: Mon Jul 29, 2013 3:48 pm
by FullySilenced
Interested in this one too... Lower column always smells

Re: Best Still Cleaning Methods

PostPosted: Mon Jul 29, 2013 4:25 pm
by alan
I back flush the column on my T500 after every run with hot water while the column is still hot same with the pot head
alan

Re: Best Still Cleaning Methods

PostPosted: Mon Jul 29, 2013 4:51 pm
by billmcc
I fill the column with a hot citric acid solution wait 30 to 40 mins for it to cool then flush with water,works a treat
Cheers

Re: Best Still Cleaning Methods

PostPosted: Mon Jul 29, 2013 6:27 pm
by Almanac
The Sodium Bicarb solution did about half the job so I pumped a brewing steriliser (Chemipro Oxi) through everything and it all smells lovely now ;D

I'll know for future runs that when the temp shifts it's time to shut it down. Without thinking about it I let the still run on for about 45 minutes after I had decided the Hearts were coming to an end and switched to a larger collection jar to collect the Tails as I would with the Potstill ::)

I am learning....really and I won't do it again...promise ;)

AM 8)