Dear Axel and All: Axel is recovering from minor surgery and is expert in cement in a practical sort of way. Axel, we are a group tying to make improve CHEAP refractories for stoves around the world and have lately been particularly interested in cements, hence my previous question on the Aerated cement we found. Do you have anything to add to the below while you are recupperating? Your Pal, TOM REED ----- Original Message ----- From: "Harmon Seaver" <hseaver@cybershamanix.com> To: "Dean Still" <dstill@epud.net> Cc: <stoves@crest.org> Sent: Thursday, August 22, 2002 6:51 AM Subject: Re: Fw: AAC in USA > On Tue, Aug 20, 2002 at 02:59:40PM -0700, Dean Still wrote: > > Dear Bruno, > > > > Thanks for the information. Cement breaks down at stove temperatures but I > > wonder if the same technique could be used substituting clay for cement? > > > > Best, > > > > Dean > > > Cement might break down eventually, but it lasts quite awhile. People have > used perlite or vermiculite cement for refractory for years. That's what I use > in my stoves, and I used it in my large gasifying heating stove all last Winter > with good results. I also put in diatomaceous earth, which adds strength. I > wonder if flyash cement might be even better? > > > -- > Harmon Seaver > CyberShamanix > http://www.cybershamanix.com > > - > Stoves List Archives and Website: > http://www.crest.org/discussion/stoves/200204/ > http://crest.org/discussiongroups/resources/stoves/ > > > Stoves List Moderators: > Ron Larson, ronallarson@qwest.net > Elsen L. Karstad, elk@wananchi.com www.chardust.com > > > List-Post: <mailto:stoves@crest.org> > List-Help: <mailto:stoves-help@crest.org> > List-Unsubscribe: <mailto:stoves-unsubscribe@crest.org> > List-Subscribe: <mailto:stoves-subscribe@crest.org> > > > Sponsor the Stoves List: http://www.crest.org/discuss3.html > - > Other Biomass Stoves Events and Information: > http://www.bioenergy2002.org > http://www.crest.org/articles/static/1/1010424940_7.html Bioenergy > http://www.crest.org/articles/static/1/1011975339_7.html Gasification > http://www.crest.org/articles/static/1/1011975672_7.html Carbon > > > For information about CHAMBERS STOVES > >http://www.repp.org/discussiongroups/resources/stoves/Chambers/Chambers.htm > > - Stoves List Archives and Website: http://www.crest.org/discussion/stoves/200204/ http://crest.org/discussiongroups/resources/stoves/ > Stoves List Moderators: Ron Larson, ronallarson@qwest.net Elsen L. Karstad, elk@wananchi.com www.chardust.com > List-Post: <mailto:stoves@crest.org> List-Help: <mailto:stoves-help@crest.org> List-Unsubscribe: <mailto:stoves-unsubscribe@crest.org> List-Subscribe: <mailto:stoves-subscribe@crest.org> > Sponsor the Stoves List: http://www.crest.org/discuss3.html - Other Biomass Stoves Events and Information: http://www.bioenergy2002.org http://www.crest.org/articles/static/1/1010424940_7.html Bioenergy http://www.crest.org/articles/static/1/1011975339_7.html Gasification http://www.crest.org/articles/static/1/1011975672_7.html Carbon > For information about CHAMBERS STOVES >http://www.repp.org/discussiongroups/resources/stoves/Chambers/Chambers.htm