Heat energy and fuels: pyrometry, combustion, analysis of fuels and manufacture of charcoal, coke and fuel gases. Translated by Oskar Nagel (1908)
Jüptner von Jonstorff, Hanns, Freiherr, 1853- · New York McGraw · leaf 221
CHARCOAL 211 Charring is performed in retorts or large cylindrical vessels.In Russia, vertical sheet-iron cyHnders are used, having a cubiccontent of about 8 cu. m.: a special fireplace is provided for heat- … FiG. 53. — Longitudinal Section of a Modern Charring Plant with Vertical Retorts. ing the vertical shell. For quickly preheating the wood to 100degrees, steam is admitted at the bottom of the cyhnder. Thetar flows through a pipe arranged at the bottom, to a collecting
Fuel · Heat
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