Developments in vacuum drying and press drying of
Developments in vacuum drying and press drying of
Developments in vacuum drying and press drying of
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Center for<br />
Forest Products<br />
Pr<strong>of</strong>. Dr. Ressel<br />
Introduction<br />
Fundamentals<br />
Plant Facilities<br />
Innovations<br />
Process<br />
Technology<br />
Plant Examples<br />
Brunner<br />
IWT<br />
Mühlböck<br />
Kronseder<br />
Eberl<br />
Opel<br />
HeatWave<br />
Press Dry<strong>in</strong>g<br />
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Vacuum Dry<strong>in</strong>g Plants - Brunner<br />
Superheated steam <strong>vacuum</strong> dry kilns<br />
BRUNNER<br />
Brunner Trockentechnik<br />
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(1) Heat<strong>in</strong>g coil, separately<br />
adjustable<br />
(2) Intermediate heat<strong>in</strong>g<br />
coils (on dem<strong>and</strong>)<br />
(3) Integrated steam<br />
generator<br />
(4) Fans, reversible rotation,<br />
separately adjustable<br />
(5) Vacuum pump<br />
(6) Controlled fresh air<br />
supply<br />
(7) Dra<strong>in</strong>-pipe, cont<strong>in</strong>uously<br />
condensate extraction<br />
dur<strong>in</strong>g the process<br />
(8) Controlled heat supply,<br />
separately adjustable for<br />
each sections<br />
(9) Kiln load / stacks<br />
(10) Evaporated steam from<br />
timber<br />
(11) Condensed water from<br />
timber<br />
(12) Two temperature probes<br />
sides <strong>of</strong> the stack<br />
(13) Wood-moisture content<br />
probes (12 x), for dry<strong>in</strong>g<br />
gradient control (surface<br />
- 1/3-depth <strong>and</strong> 1/2depth)<br />
(14) Wood-temperature probe<br />
for process control
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