97/02292 Solar powered combined ejector-
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Article
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1997
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Elsevier Science
⚖ 199 KB
The rotor speed and the degree of fouling of the transfer surfaces determines the degree of corrosion on heat-transfer surfaces of rotary heat exchangers. These are used in preheating combustion air in coal-fired boilers. For example, by decreasing the rotor speed from 0.7 to 0.3 rpm, HF transfer c