| Market
drivers
More
than 60 percent of North America's paper mills are dryer-limited; they could produce
more paper if their papermaking machines could dry the wet paper stock faster.
Gas-fired infrared (IR) preheating offers a low-cost method of increasing drying
capacity. By transferring additional heat to the wet paper stock and allowing
the first few steam drums in a conventional dryer to be used more effectively,
gas IR can boost line speed and output up to 15 percent.
Consortium program
Gas-fired infrared burners
are widely used by the paper industry to dry coatings and to improve moisture
profile across the web. The use of gas IR is less frequent for preheating and
bulk water removal applications in the constant-rate and falling rate zones, since
these applications are relatively new and scarce. Preheating and water removal
applications offer a very profitable way to increase production from drying limited
machines. The natural gas industry has formed a consortium to increase the awareness
and market acceptance of gas IR for these non-conventional applications. The Gas
IR Paper Drying consortium offers technical support to paper companies in the
sponsoring natural gas utilities’ service areas.
To learn more about Gas-Fired Infrared Paper Drying equipment technologies, visit
the NEW IR
Paper Drying Consortium web site.
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