plate-type air preheater

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Air preheater — An air preheater or air heater is a general term to describe any device designed to heat air before another process (for example, combustion in a boiler) with the primary objective of increasing the thermal efficiency of the process. They may be… … Wikipedia
Cement kiln — Cement kilns are used for the pyroprocessing stage of manufacture of Portland and other types of hydraulic cement, in which calcium carbonate reacts with silica bearing minerals to form a mixture of calcium silicates. Over a billion tonnes of… … Wikipedia
Solar thermal energy — Solar thermal system for water heating in Santorini, Greece … Wikipedia
DRG Class 01 — Quantity: 231 + 10 former Class 02s Manufacturer: AEG, BMAG, Borsig, Henschel, Hohenzollern, Krupp … Wikipedia
DRB Class 41 — Number(s): 41 001–366 Quantity: 366 Manufacturer: various Year(s) of manufacture: 1937–1941 Reti … Wikipedia
DRG Class 41 — Infobox German Railway Vehicle Baureihe= DRB Class 41 Farbe1 Farbe2 Abbildung= Locomotive BR41 360.jpg Name= BR 41 360 Nummerierung= 41 001–366 Hersteller= various Baujahre= 1937–1941 Ausmusterung= 1986 Anzahl= 366 Achsformel= Wheel arrangement=… … Wikipedia

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