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Is activated carbon safe?

Posted: Thu Dec 01, 2011 2:21 am
by Ian Jay
"Typically, heavy metals occur in wine at considerably below toxic levels. When metals occur at above trace amounts, they usually arise from accidental contamination after fermentation. For example, activated carbon can be an unsuspected source of chromium, calcium, and magnesium; diatomaceous earth may be a source of iron contamination; and bentonite can act as a source of aluminum."

Wine Science Principles and Applications
Ronald S. Jackson, PhD
Third edition 2008
Elsevier Inc.
ISBN: 978-0-12-373646-8

p 504

There is a certain irony in that the susbtances some use to 'clean' their produce may actually be adding unwanted compounds.

Re: Is activated carbon safe?

Posted: Thu Dec 01, 2011 7:39 am
by Ian Jay
Perhaps a better title would be 'Is activated carbon inert?'. I, like many others (I'm sure), assumed it was a neutral substance and was very surprised to read otherwise.

Re: Is activated carbon safe?

Posted: Thu Dec 01, 2011 9:09 am
by heartcut
If you choose to use activated carbon, be sure to use a food grade of the stuff- there's a lot of different types. I don't get a warm fuzzy from the no-name carbon sold by some of the on line distillation supplies.
Norit has some carbon products that are used by commercial distillers:
http://www.norit-americas.com/product/norit-d10" onclick="window.open(this.href);return false;" rel="nofollow
and Cabochem has a basic learn about activated carbon page:
http://www.carbochem.com/activatedcarbon101.html#Types" onclick="window.open(this.href);return false;" rel="nofollow

Re: Is activated carbon safe?

Posted: Thu Dec 01, 2011 11:57 am
by Ian Jay
heartcut wrote:If you choose to use activated carbon, be sure to use a food grade of the stuff- there's a lot of different types. I don't get a warm fuzzy from the no-name carbon sold by some of the on line distillation supplies.
Norit has some carbon products that are used by commercial distillers:
http://www.norit-americas.com/product/norit-d10" onclick="window.open(this.href);return false;" rel="nofollow
and Cabochem has a basic learn about activated carbon page:
http://www.carbochem.com/activatedcarbon101.html#Types" onclick="window.open(this.href);return false;" rel="nofollow
Agreed. But does the average Joe who uses the 'Turbo plus Carbon' solution have your wisdom? Let us be frank and honest, the 'Turbo users' are not the most gifted when it comes to research!