[Digestion] Digestion Digest, Vol 11, Issue 22

g_vishwas at vsnl.com g_vishwas at vsnl.com
Fri May 25 18:42:44 CDT 2007


Those who know dont know  that they dont know everything

Vishwas Gokhale

----- Original Message -----
From: digestion-request at listserv.repp.org
Date: Friday, May 25, 2007 9:31 pm
Subject: Digestion Digest, Vol 11, Issue 22
To: digestion at listserv.repp.org

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> Today's Topics:
> 
>   1. Re: An apology (Tom Miles)
>   2. Analytical Data on Feedstocks (M. Charles Gould)
>   3. Re: Analytical Data on Feedstocks (Tom Miles)
> 
> 
> -------------------------------------------------------------------
> ---
> 
> Message: 1
> Date: Thu, 24 May 2007 19:11:13 -0700
> From: "Tom Miles" <tmiles at trmiles.com>
> Subject: Re: [Digestion] An apology
> To: "'Paul Harris'" <paul.harris at adelaide.edu.au>,	"'Duncan Martin'"
> 	<duncanjmartin at eircom.net>
> Cc: digestion at listserv.repp.org
> Message-ID: <000001c79e71$f8f99df0$eaecd9d0$@com>
> Content-Type: text/plain;	charset="us-ascii"
> 
> Paul,
> 
> We'll add a link to the archive site. 
> 
> Thanks for the suggestion. 
> 
> Tom
> 
> 
> -----Original Message-----
> From: digestion-bounces at listserv.repp.org
> [mailto:digestion-bounces at listserv.repp.org] On Behalf Of Paul Harris
> Sent: Wednesday, May 23, 2007 10:47 PM
> To: Duncan Martin
> Cc: digestion at listserv.repp.org
> Subject: Re: [Digestion] An apology
> 
> G'day All,
> 
> It IS hard to get some of the "vibes" via e-mail! I also get my 
> share of
> optimistic students.
> 
> The "Beginners Guide" was set up to try and assist "beginners", so 
> feelfree to refer people to it at 
> http://www.adelaide.edu.au/biogas/ (now).
> I should see if a link can be added to the REPP archive site.
> 
> Happy Digesting,
> HOOROO
> 
> Duncan Martin wrote:
> > 
> > I seem to have stirred up a hornet's nest with my rather 
> flippant response
> > to what seemed to me an excessively elementary question a few 
> weeks ago.
> > Donna's response (below) is the most pointed but I have taken 
> note of the
> > others.
> > 
> > My reply WAS inappropriate - in tone and content and I wish to 
> apologizeto
> > all forum members. I agree that it is important that users feel 
> free to
> ask
> > any question they wish to in such a forum.
> > 
> > While I appreciate the postings from one or two colleagues 
> giving some
> > support for the view that some questions are TOO elementary for this
> forum,
> > that does not justify me failing to treat the questioner with 
> respect. My
> > posting probably read more rudely than it was meant - my 
> intention was a
> > light-hearted reproof, not to 'flame'. However, I should know by 
> now that
> > humour doesn't travel well - especially via electronic media.
> > 
> > My only excuse is that I have perhaps spent too long working in
> universities
> > and fielding email enquiries about my research that rather too 
> often turn
> > out to be from students trying to get a dissertation or thesis 
> written> without once visiting the library. And, yes, there have 
> been a few of them
> > visiting this forum. However, that's no excuse for discourtesy - 
> even at
> the
> > end of a trying day.
> > 
> > Elitism? No. Regular users will know that I often answer the 
> enquiries of
> > others, including the 'elementary' ones.
> > 
> > Intolerance of ignorance? No. Intolerance of laziness? Yes. But 
> I was out
> of
> > order in assuming that was what lay behind the enquiry. And, as 
> Donna> implies, if I hadn't time to answer it, I didn't need to.
> > 
> > So, lets keep talking!
> > 
> > Duncan
> > 
> > ================================
> > CONTACT DETAILS
> > Duncan J Martin, PhD, CEng, CSci, MIEI, MCIWM, MIChemE
> > 24 Townsfield, Cloughjordan, N Tipperary, Ireland
> > Home: +353 505 42087
> > Mobile: +353 86 8377 906
> > Email: duncanjmartin at eircom.net
> > ================================
> > ----- Original Message -----
> > From: "Donna Soroka" <horses3dog1 at yahoo.com>
> > To: <digestion at listserv.repp.org>
> > Sent: Tuesday, May 15, 2007 8:03 PM
> > Subject: [Digestion] No Stupid Questions....
> > 
> > > Sounds to me like we have at least one elitist in this group 
> that has
> > > shunned the idea of sharing information.  No, not everyone in 
> this forum
> > > has unlimited access to internet resources.  No, not everyone 
> in this
> > > forum is computer savvy enough at this immediate time to know 
> where to
> > > even begin to look for answers to questions.  No, not everyone 
> in this
> > > forum is rude enough to tell another member where to get off just
> because
> > > he didn't want to answer what HE determined was an impertinent 
> question.> > If I may be so bold, I would think most of us joined 
> this forum to
> LEARN.
> > > With all of the information on the internet to be gleaned IF 
> you know
> > > where to look, it's easy to understand some possible confusion and
> > > questions asked to clear up that confusion.
> > >
> > >  Those with knowledge already attained are invaluable to this 
> forum, but
> I
> > > do believe a little more acceptance and tolerance for those 
> who DON'T
> > > happen know everything might be in order here.
> > >
> > >  -Donna
> > >
> > >
> > >
> > > ---------------------------------
> > > Got a little couch potato?
> > > Check out fun summer activities for kids.
> > > _______________________________________________
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> > > Digestion at listserv.repp.org
> > > 
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> > >
> > >
> > > --
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> > > 12:17
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> > 
> > _______________________________________________
> > Digestion mailing list
> > Digestion at listserv.repp.org
> > 
> http://listserv.repp.org/mailman/listinfo/digestion_listserv.repp.org
> -- 
> Mr. Paul Harris
> Room G8, Leske Building
> Faculty of Sciences,
> The  University of Adelaide, Roseworthy Campus, AUSTRALIA 5371
> Ph    : +61 8 8303 7880
> Fax   : +61 8 8303 7979
> mailto:paul.harris at adelaide.edu.au
> I now use "MailGuard" - if you do not get a reply please make contact
> again (by fax?)
> http://www.adelaide.edu.au/directory/paul.harris
> Member IOBB http://www.iobbnet.org/drupal/
> 
> CRICOS Provider Number 00123M
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> 
> 
> ------------------------------
> 
> Message: 2
> Date: Fri, 25 May 2007 09:49:21 -0400
> From: "M. Charles Gould" <gouldm at msu.edu>
> Subject: [Digestion] Analytical Data on Feedstocks
> To: digestion at listserv.repp.org
> Cc: Michelle Crook <CrookMi at michigan.gov>
> Message-ID: <6.2.3.4.2.20070525090700.048633b0 at mail.msu.edu>
> Content-Type: text/plain; charset="us-ascii"; format=flowed
> 
> I work with farmers in West Michigan on manure management issues, 
> and 
> for the past several years have focused a lot of my time on 
> anaerobic 
> digestion as a component of a sustainable manure management plan. 
> The 
> increased numbers of biodiesel and ethanol plants in Michigan have 
> presented the opportunity for dairy and swine farmers with 
> digesters 
> to use glycerin (a biodesiel by-product) and syrup stillage (an 
> ethanol by-product) with manure to increase gas production. The 
> mixing of these feedstocks has caught the eye of the Michigan 
> Department of Environmental Quality (MDEQ). Because there are no 
> regulations per se that deal with anaerobic digesters and products 
> coming from anaerobic digesters, the MDEQ is feeling threatened 
> and 
> has given us a huge list of VOCs, SVOCs and metals to test for in 
> order to get a solid waste exemption. The agriculture community 
> has 
> been down this road before in terms of exorbitant analytical 
> testing 
> required by the MDEQ, most recently with composting manure and 
> animal 
> mortalities. We want to avoid as much hassle as possible. Both 
> myself 
> and a colleague from the Michigan Department of Agriculture have 
> mined the web for information and have talked with people we 
> thought 
> may have analytical data to show what is in the feedstocks and 
> what 
> is in the solid and liquid digestate after digestion. We are 
> coming 
> up empty for the most part, so I am asking you, an international 
> audience, for some help. Can you direct me to published analytical 
> data that shows the VOC, SVOC and metals content of feedstocks 
> (such 
> as glycerin, syrup stillage, food processing residuals, etc.) 
> prior 
> to going in a digester and the VOC, SVOC and metals content of 
> both 
> the liquid and solid digestate after digestion where various 
> feedstock were added to manure?
> 
> Thank you for considering my request, and I look forward to your 
> response!
> Charles Gould
> Grand Haven, MI
> USA
> 
> 
> 
> 
> ------------------------------
> 
> Message: 3
> Date: Fri, 25 May 2007 07:10:15 -0700
> From: "Tom Miles" <tmiles at trmiles.com>
> Subject: Re: [Digestion] Analytical Data on Feedstocks
> To: "'M. Charles Gould'" <gouldm at msu.edu>,
> 	<digestion at listserv.repp.org>
> Cc: 'Michelle Crook' <CrookMi at michigan.gov>
> Message-ID: <000001c79ed6$6bd26910$43773b30$@com>
> Content-Type: text/plain;	charset="us-ascii"
> 
> Charles,
> 
> This is a great request, very timely. Glycerin use or disposal has 
> become a
> major issue for the biodiesel plants. 
> 
> Thanks
> 
> Tom Miles
> 
> 
> 
> -----Original Message-----
> From: digestion-bounces at listserv.repp.org
> [mailto:digestion-bounces at listserv.repp.org] On Behalf Of M. 
> Charles Gould
> Sent: Friday, May 25, 2007 6:49 AM
> To: digestion at listserv.repp.org
> Cc: Michelle Crook
> Subject: [Digestion] Analytical Data on Feedstocks
> 
> I work with farmers in West Michigan on manure management issues, 
> and 
> for the past several years have focused a lot of my time on 
> anaerobic 
> digestion as a component of a sustainable manure management plan. 
> The 
> increased numbers of biodiesel and ethanol plants in Michigan have 
> presented the opportunity for dairy and swine farmers with 
> digesters 
> to use glycerin (a biodesiel by-product) and syrup stillage (an 
> ethanol by-product) with manure to increase gas production. The 
> mixing of these feedstocks has caught the eye of the Michigan 
> Department of Environmental Quality (MDEQ). Because there are no 
> regulations per se that deal with anaerobic digesters and products 
> coming from anaerobic digesters, the MDEQ is feeling threatened 
> and 
> has given us a huge list of VOCs, SVOCs and metals to test for in 
> order to get a solid waste exemption. The agriculture community 
> has 
> been down this road before in terms of exorbitant analytical 
> testing 
> required by the MDEQ, most recently with composting manure and 
> animal 
> mortalities. We want to avoid as much hassle as possible. Both 
> myself 
> and a colleague from the Michigan Department of Agriculture have 
> mined the web for information and have talked with people we 
> thought 
> may have analytical data to show what is in the feedstocks and 
> what 
> is in the solid and liquid digestate after digestion. We are 
> coming 
> up empty for the most part, so I am asking you, an international 
> audience, for some help. Can you direct me to published analytical 
> data that shows the VOC, SVOC and metals content of feedstocks 
> (such 
> as glycerin, syrup stillage, food processing residuals, etc.) 
> prior 
> to going in a digester and the VOC, SVOC and metals content of 
> both 
> the liquid and solid digestate after digestion where various 
> feedstock were added to manure?
> 
> Thank you for considering my request, and I look forward to your 
> response!
> Charles Gould
> Grand Haven, MI
> USA
> 
> 
> _______________________________________________
> Digestion mailing list
> Digestion at listserv.repp.org
> http://listserv.repp.org/mailman/listinfo/digestion_listserv.repp.org
> 
> 
> 
> 
> ------------------------------
> 
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> 
> End of Digestion Digest, Vol 11, Issue 22
> *****************************************
> 

Vishwas Gokhale 
http//www.gitassociates.com



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