search  current discussion  categories  kilns & firing - misc 

ancient kilns question ...

updated tue 15 apr 08

 

Info khmerceramics on sun 13 apr 08


Hi Clayarters,



Just a history question:

Does anyone knows when and where begin the use of vertical chimneys for
kilns?



Serge



Serge Rega
Director
NCKCR
+855(0)63 761 519
www.khmerceramics.com

Vince Pitelka on sun 13 apr 08


Serge Rega asked:
:Does anyone knows when and where begin the use of vertical chimneys for
kilns?"

Serge,
The ancient Greek and Roman kilns and the "Arab" kilns that spread with
Islam were all updraft kilns with no chimney. The earliest kilns I know of
with actual chimneys were the "bank kilns" used in China. I think that they
first appeared in the Chou Dynasty around 1000 BC. These kilns were just
tunneled into a clay bank, with a vertical flue bored up vertically at the
back served as a chimney. I think that the potters of the time built these
kilns simply out of convenience, with no idea that they were constructing
the first true stoneware kilns. Some of the wares fired in those kilns
featured fly-ash melted on the shoulder and rims, which constituted the
first true high-fired glaze.
- Vince

Vince Pitelka
Appalachian Center for Craft
Tennessee Tech University
vpitelka@dtccom.net; wpitelka@tntech.edu
http://iweb.tntech.edu/wpitelka