Best method to clean a still.

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Nightforce
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Best method to clean a still.

Post by Nightforce »

I hope this hasn't been covered in to much detail before. I searched for clean +still +how and it returned ...to many common words. :(

I was wondering what the best method to clean a still was. I read the parent site and cleaned the boiler with a lye solution, then rinsed, then used my carboy brush to scrub it, then boiled water and rinsed again. It has a nice clean "metal" smell to it. For the column, I've run it first with water, then I've run 3 washes through it, rinsing with water after each. I recently switched out the packing to the copper gauze, so I installed the packing and poured ~2 gal. of very hot (140°F ish) vinegar water solution (2cups/gallon) through the column and rinsed. I then made a 2 gal. wash H2O with 4 cups vinegar) and ran the wash. A mild acetic acid condensate came out and continued to run until about ½ gal. was collected. Once the column cooled a bit I poured cool water through it to rinse. My column still has an odd smell I can't place which isn't the "smell" of copper, which I can recognize. Have I done something wrong during mfg. or is this a normal still smell? Also, would there be a better way to wash it. I don't have the tub cleaner mentioned in the parent site, but I do have some spic and span which I believe is a similar product.
MuleKicker
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Re: Best method to clean a still.

Post by MuleKicker »

I just flush the bitch out with water right after running, while she's still hot. I dont like the idea of putting any chemicals into her, they can leave residue behind.
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kiwistiller
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Re: Best method to clean a still.

Post by kiwistiller »

I flush with water as well. recently I found that the turbulators / mesh inside my condenser were getting really scummy, so I took them out and soaked in a citric acid solution.

back in the bought still days, which was all together not long enough ago, the instructions said to soak everything in citric solution.
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MuleKicker
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Re: Best method to clean a still.

Post by MuleKicker »

hey kiwi, what does that acid do to the copper? does it make it shinny, or does it keep its petina? I have the same problem with mine, might have to try that.
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blanikdog
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Re: Best method to clean a still.

Post by blanikdog »

I just flush with fresh water and haven't 'cleaned' my kettle for years and years, and I'm still normal. :roll:

blanik
Simple potstiller. Slow, single run.
(50 litre, propane heated pot still. Coil in bucket condenser - No thermometer, No carbon)
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kiwistiller
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Re: Best method to clean a still.

Post by kiwistiller »

Blanik, you're not normal, you're a legend :lol:
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blanikdog
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Re: Best method to clean a still.

Post by blanikdog »

Gee, thanks Kiwi. :shock:

blanik
Simple potstiller. Slow, single run.
(50 litre, propane heated pot still. Coil in bucket condenser - No thermometer, No carbon)
The Reading Lounge AND the Rules We Live By should be compulsory reading

Cumudgeon and loving it.
big worm
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Re: Best method to clean a still.

Post by big worm »

i brush off the dough seal with hot slops then rince in clean water, thats it
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Ayay
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Re: Best method to clean a still.

Post by Ayay »

Copper is so reactive...it will change colour when you put on a fingerprint, when the dog pisses on it, when you put acid or base. I let it alone and rinse with hot water. It goes pink an black but if it stays after a wipe then the copper knows best.

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Nightforce
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Re: Best method to clean a still.

Post by Nightforce »

I was thinking I might not have been able to get all the soldering flux out of the nooks and crannies in the still and was wondering if there was a good method to remove all traces of the flux. I'm still assuming that the wet box smell in my distillate is a direct result of the turbo wash and not that I still have some flux or other nasties in the column. I guess the next run will tell me more since its a nice smelling sugar wash using EC1118.
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