Ceramic Pot - Lead?
Posted: Thu Mar 15, 2012 3:50 pm
Greets all
A few months after I started this hobby, I experienced a few health issues (not over-indulgence related ones!) My doctor has tried to diagnose and simple treatments, with no improvement yet.
Recently a blood test and x-ray suggested the possibility of lead poisoning, though its not confirmed yet.
I have no lead solder or brass in my distillation equipment, so initially I could see no way distillation could be relat ed. However I just remembered that shortly after I started, I found a 3 litre earthenware jug in an op-shop (with 'flour' printed on the side of it) which I have used extensively for aging UJSSM on oak. I do not know if its lead glazed (it does seem slightly glazed) and I have a lead test kit on order, though I will not receive it for some time yet. I will probably dispose of the jug regardless on the chance a lead test is not accurate.
Unfortunately the jug is filled with aging spirit. While the paranoid side of me says to turf it all on the chance its lead contiminated (I can only imagine how 65% ABV spirit leaches lead) the scientific part of me remembered that lead is a heavy metal with a high vaporization temperature, and thus my question is below:
If I toss this (possibly lead contaminated) spirit in the still with a wash, is the distillation going to leave any lead (possibly) present in the pot, and leave the distillate uncontiminated?
I know I am likely to get 'just toss it' in response, but would still like to know if anyone has a different view.
Edit: Obviously I would dispose of the backset left in the pot, and not recycle it back into my fermenter.
- G
A few months after I started this hobby, I experienced a few health issues (not over-indulgence related ones!) My doctor has tried to diagnose and simple treatments, with no improvement yet.
Recently a blood test and x-ray suggested the possibility of lead poisoning, though its not confirmed yet.
I have no lead solder or brass in my distillation equipment, so initially I could see no way distillation could be relat ed. However I just remembered that shortly after I started, I found a 3 litre earthenware jug in an op-shop (with 'flour' printed on the side of it) which I have used extensively for aging UJSSM on oak. I do not know if its lead glazed (it does seem slightly glazed) and I have a lead test kit on order, though I will not receive it for some time yet. I will probably dispose of the jug regardless on the chance a lead test is not accurate.
Unfortunately the jug is filled with aging spirit. While the paranoid side of me says to turf it all on the chance its lead contiminated (I can only imagine how 65% ABV spirit leaches lead) the scientific part of me remembered that lead is a heavy metal with a high vaporization temperature, and thus my question is below:
If I toss this (possibly lead contaminated) spirit in the still with a wash, is the distillation going to leave any lead (possibly) present in the pot, and leave the distillate uncontiminated?
I know I am likely to get 'just toss it' in response, but would still like to know if anyone has a different view.
Edit: Obviously I would dispose of the backset left in the pot, and not recycle it back into my fermenter.
- G