[Terrapreta] volatile matter and char
kchisholm at ca.inter.net
kchisholm at ca.inter.net
Mon Dec 24 19:45:37 CST 2007
Quoting "Sean K. Barry" <sean.barry at juno.com>:
> Hi Kevin,
>
> How does your your last sentence ...
>
> "This latter reference
>
>
> Analysis of a Hormesis Effect in the Leukemia-Caused Mortality Among
> Atomic Bomb Survivors
>
>
> confirms the existence of the hormesis effect.",
This is a scientific, Peer reviewed paper. Fellow Scientists would
never let the "hormesis effect" go unchallanged unless it was real.
>
> confirm or even show the hormesis effect of charcoal borne (in VM)
> soil toxins in or on soil or any living biota or the hormesis effect
> of soil biota in the presence of charcoal toxins?
I had intended to make the list aware of a possible relevant phenomenon.
How is there any
> connection?
I never said there was, or was not a connection. I only pose the
possibility that there may be relevance.
This is a weak inductive argument. Is there any way
> you can demonstrate this (confirming one confirms the other)?
There definitely is a way to prove or disprove teh relevance of the
Hormesis Effect.... run tests.
>
> Based on the assumption that hormesis in biomass-to-soil applies, is
> there anything you can predict, that is demonstrable?
Test work is required. Someone could perhaps get a PhD out of such work.
Test for the
> failure of that "new" predicted cause-and-effect and you will
> support a growing hypothesis, that hormesis has an effect in the use
> of charcoal as a soil amendment. Get more people to see and repeat
> your work, publish a report of this under review by peer
> scientists, develop new experiments to validate further that
> hormesis is in effect, and then it will begin to become an accepted
> theory (and categorically falsifiable by a single failed prediction).
Thats the correct general procedure.
>
> Until then, what you suggest it is a story and an inappropriate
> generalization, which is potentially totally false.
What I am suggesting is a possibility. What you are suggesting is that
possibility might not prove to be true. I agree that it might not be
true, but will have to agree that it is not untrue until proven untrue.
Kevin
>
> Regards,
>
> SKB
>
> ----- Original Message -----
> From: Kevin Chisholm<mailto:kchisholm at ca.inter.net>
> To: Greg and April<mailto:gregandapril at earthlink.net>
> Cc: 'Terrapreta Preta'<mailto:terrapreta at bioenergylists.org>
> Sent: Saturday, December 22, 2007 2:50 PM
> Subject: Re: [Terrapreta] volatile matter and char
>
>
> Dear Greg
>
> Very good point!
>
> See:
> http://en.wikipedia.org/wiki/Hormesis<http://en.wikipedia.org/wiki/Hormesis>
> and
>
> http://www.ingentaconnect.com/content/tandf/bher/2001/00000007/00000004/art00016<http://www.ingentaconnect.com/content/tandf/bher/2001/00000007/00000004/art00016>
>
> This latter reference
>
>
> Analysis of a Hormesis Effect in the Leukemia-Caused Mortality Among
> Atomic Bomb Survivors
>
>
> confirms the existence of the hormesis effect.
>
> Best wishes,
>
> Kevin
> Greg and April wrote:
> > Just thinking out loud -
> >
> > It occurs to me, that VM like methanol ( wood alcohol is considered a
> > part of VM is it not? ) while toxic to some forms of life, is used as
> > food by other forms of life, indeed many plants are able to use it to
> > take up carbon at elevated temperatures when the stoma are normally
> > closed to conserve moisture within the plant.
> >
> > Further, many types of microbial life find methanol to be a feast of
> > sorts, and even when high proof methanol is spilled, it's only the
> > immediate area of the spill that is killed off, but, within a few
> > days microbes are moving back in to make use of the new food supply
> > with fungi soon to follow.
> >
> > Could it be, that what we believe to be a toxic VM, is just that when
> > in concentration, but can actually be microbial food when
> > diluted down, and all we have to do, is provide the right nutrients
> > for the microbes to use the VM as food? Nutrients that might be
> > found in most any compost pile?
> >
> >
> > Greg H.
> >
> >
> > ----- Original Message -----
> > *From:* Michael Antal
> <mailto:mantal at hawaii.edu<mailto:mantal at hawaii.edu>>
> > *To:* 'Terrapreta Preta'
> <mailto:terrapreta at bioenergylists.org<mailto:terrapreta at bioenergylists.org>>
> > *Cc:* 'Gabor Varhegyi'
> <mailto:varhegyi at chemres.hu<mailto:varhegyi at chemres.hu>>
> > *Sent:* Friday, December 21, 2007 18:01
> > *Subject:* Re: [Terrapreta] volatile matter and char
> >
> > There is no mystery associated with the chemical composition of
> > volatile matter (VM). As discussed in our publications and
> > others, VM is composed of carboxylic, carboxylic anhydride,
> > lactone, hydroquinone, phenolic, carbonylic, quinonic, ether, and
> > pyrone functional groups attached to a carbon backbone. At
> > elevated temperatures (typically above 400 C) these groups undergo
> > thermal cleavage and form CO2, CO, H2, H2O and CH4 and (at low
> > temperatures) other organic compounds. As Gerrit states below,
> > the VM content of charcoal is largely a product of the pyrolysis
> > process itself.
> >
> >
> >
> > If Edward Someus were to take the trouble to read our
> > publications, he would realize that his remarks below (concerning
> > our work) are nonsense.
> >
> >
> >
> > Merry Christmas to all!
> >
> >
> >
> > Michael J. Antal, Jr.
> >
> > Coral Industries Distinguished Professor of Renewable Energy
> Resources
> >
> > Hawaii Natural Energy Institute
> >
> > POST 109, 1680 East-West Rd.
> >
> > Honolulu, HI 96822
> >
> >
> >
> > phone: 808/956-7267
> >
> > fax: 808/956-2336
> >
> > _www.hnei.hawaii.edu_
> >
> >
> >
> > ------------------------------------------------------------------------
> >
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> >
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> >
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