tag:blogger.com,1999:blog-373654142011-04-21T20:34:24.252-07:00Yellow Shinohttp://www.blogger.com/profile/10622613356744391469noreply@blogger.comBlogger71100tag:blogger.com,1999:blog-37365414.post-1163012892842133672006-11-08T11:02:00.000-08:002006-11-15T12:59:56.440-08:00Bone Ash generally acts as an opacifier in glazes.<br />Can cause crawling and blistering.<br />(Bob Wilt in GlazeChem).<br />It is also used to produce « Iron Red Glazes ».<br />Tricalcium phosphate was used in this experiment,<br />there is no information in GlazeChem involving<br />this material in producing blisters and crawling.<br /><br />Ferric Oxide in excess could have caused the boiling.<br /><br />La Poudre d’Os agit généralement comme opacifiant<br />dans les glaçures. Elle peut causer de la rétraction et<br />des ampoules. (Bob Wilt dans GlazeChem)<br />Elle est aussi utilisée pour produire des "Rouges de<br />Fer"<br />Dans l’expérience actuelle, c’est le phosphate<br />tricalcique qui a été utilisé, il n’y a pas d’information<br />dans GlazeChem concernant son pouvoir de causer<br />des ampoules et de la rétraction.<br /><br />Un excès d'Oxyde Ferrique pourrait expliquer le<br />bouillonnage<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/37365414-116301289284213367?l=boilingglaze.blogspot.com' alt='' /></div>Yellow Shinohttp://www.blogger.com/profile/10622613356744391469noreply@blogger.com0tag:blogger.com,1999:blog-37365414.post-1163011903421139492006-11-08T10:50:00.000-08:002006-12-20T11:07:10.036-08:00Toxicology Ceramics Glass and Metallurgy<br /><a href="http://www.flickr.com/photos/potier/237216472/">http://www.flickr.com/photos/potier/237216472/</a><br /><a href="http://www.pshcanada.com/Toxicology.htm">http://www.pshcanada.com/Toxicology.htm</a><br /><a href="http://www.thepottersshop.blogspot.com/">www.thepottersshop.blogspot.com</a><br /><br />Toxicologie Céramique Verrerie et Métallurgie<br /><a href="http://www.flickr.com/photos/potier/172941969/">http://www.flickr.com/photos/potier/172941969/</a><br /><a href="http://perso.wanadoo.fr/smart2000/index.htm">http://perso.wanadoo.fr/smart2000/index.htm</a><br /><a href="http://www.ceramique.com/cerambooks/rayons/technologie.php">http://www.ceramique.com/cerambooks/rayons/technologie.php</a><div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/37365414-116301190342113949?l=boilingglaze.blogspot.com' alt='' /></div>Yellow Shinohttp://www.blogger.com/profile/10622613356744391469noreply@blogger.com0tag:blogger.com,1999:blog-37365414.post-1163011329602808002006-11-08T10:40:00.000-08:002006-11-08T10:44:40.860-08:00<a href="http://photos1.blogger.com/blogger/8184/4195/1600/26.0.jpg"><img style="FLOAT: left; MARGIN: 0px 10px 10px 0px; CURSOR: hand" alt="" src="http://photos1.blogger.com/blogger/8184/4195/400/26.0.jpg" border="0" /></a><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />Bone Ash11<br />Talc6<br />Whiting7<br />Custer Spar49<br />Kaolin6<br />Silica21<br />Total100<br /><br />Bentonite2<br />QIT RedDust (Fe2O3 donor)11.6<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/37365414-116301132960280800?l=boilingglaze.blogspot.com' alt='' /></div>Yellow Shinohttp://www.blogger.com/profile/10622613356744391469noreply@blogger.com0tag:blogger.com,1999:blog-37365414.post-1163011201578852542006-11-08T10:38:00.000-08:002006-11-08T10:40:01.580-08:00<a href="http://photos1.blogger.com/blogger/8184/4195/1600/27.1.jpg"><img style="FLOAT: left; MARGIN: 0px 10px 10px 0px; CURSOR: hand" alt="" src="http://photos1.blogger.com/blogger/8184/4195/400/27.1.jpg" border="0" /></a><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />Bone Ash12<br />Talc6<br />Whiting7<br />Custer Spar49<br />Kaolin6<br />Silica21<br />Total101<br /><br />Bentonite2<br />QIT RedDust (Fe2O3 donor)12.6<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/37365414-116301120157885254?l=boilingglaze.blogspot.com' alt='' /></div>Yellow Shinohttp://www.blogger.com/profile/10622613356744391469noreply@blogger.com0tag:blogger.com,1999:blog-37365414.post-1163010986747341172006-11-08T10:34:00.000-08:002006-11-08T10:37:39.086-08:00<a href="http://photos1.blogger.com/blogger/8184/4195/1600/28.jpg"><img style="FLOAT: left; MARGIN: 0px 10px 10px 0px; CURSOR: hand" alt="" src="http://photos1.blogger.com/blogger/8184/4195/400/28.jpg" border="0" /></a><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />Bone Ash13<br />Talc6<br />Whiting7<br />Custer Spar49<br />Kaolin6<br />Silica21<br />Total102<br /><br />Bentonite2<br />QIT RedDust (Fe2O3 donor)13.6<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/37365414-116301098674734117?l=boilingglaze.blogspot.com' alt='' /></div>Yellow Shinohttp://www.blogger.com/profile/10622613356744391469noreply@blogger.com0tag:blogger.com,1999:blog-37365414.post-1163010744443319452006-11-08T10:29:00.000-08:002006-11-08T10:32:24.443-08:00<a href="http://photos1.blogger.com/blogger/8184/4195/1600/29.jpg"><img style="FLOAT: left; MARGIN: 0px 10px 10px 0px; CURSOR: hand" alt="" src="http://photos1.blogger.com/blogger/8184/4195/400/29.jpg" border="0" /></a><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />Bone Ash14<br />Talc6<br />Whiting7<br />Custer Spar49<br />Kaolin6<br />Silica21<br />Total103<br /><br />Bentonite2<br />QIT RedDust (Fe2O3 donor)14.6<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/37365414-116301074444331945?l=boilingglaze.blogspot.com' alt='' /></div>Yellow Shinohttp://www.blogger.com/profile/10622613356744391469noreply@blogger.com0tag:blogger.com,1999:blog-37365414.post-1163010552167189832006-11-08T10:27:00.000-08:002006-11-08T10:47:42.543-08:00<a href="http://photos1.blogger.com/blogger/8184/4195/1600/30.jpg"><img style="FLOAT: left; MARGIN: 0px 10px 10px 0px; CURSOR: hand" alt="" src="http://photos1.blogger.com/blogger/8184/4195/400/30.jpg" border="0" /></a><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />Bone Ash15<br />Talc6<br />Whiting7<br />Custer Spar49<br />Kaolin6<br />Silica21<br />Total104<br /><br />Bentonite2<br />QIT RedDust (Fe2O3 donor)15.6<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/37365414-116301055216718983?l=boilingglaze.blogspot.com' alt='' /></div>Yellow Shinohttp://www.blogger.com/profile/10622613356744391469noreply@blogger.com0