Oxy-fuel firing is currently being proposed for use in glass furnaces
because it meets the tight requirements of environmental regulations a
nd increased pull. Following a problem in the recuperator of one of it
s furnaces, Cam Elyaf San AS, a Turkish fibre manufacturer, employed t
his technique to alleviate this particular problem. The company perfor
med a full scale trial to investigate the effects of oxy-fuel firing o
n fibre production, glass quality, pull rate, waste gas conditions and
any other benefits in order to identify future use. This may be the f
irst full scale demonstration on a fibre glass furnace in the world, a
nd the results showed that oxy-fuel technology can be either partially
or fully applied without affecting production while improving furnace
and recuperator life, glass quality, fuel consumption and pull rate o
f the furnace.