Considerable energy saved in powdered-milk industry. Only special requirement boiler fired with natural gas or other clean fuel. Boiler flue gas fed to spray drier where it directly contacts product to be dried. Additional heat supplied by auxillary combustor when boiler output is low. Approach adaptable to existing plants with minimal investment because most already equipped with natural-gas-fired boilers.
Drying Milk With Boiler Exhaust
NASA Tech Briefs ; 8 , 1
1984-04-01
Miscellaneous
No indication
English
Engineering Index Backfile | 1938
Engineering Index Backfile | 1938
Combination exhaust-gas boiler unit
Engineering Index Backfile | 1932
EXHAUST GAS RECIRCULATION AND BOILER SYSTEM METHOD OF HEATING BOILER FEED WATER USING EXHAUST GAS
European Patent Office | 2018
EXHAUST GAS RECIRCULATION AND BOILER SYSTEM METHOD OF HEATING BOILER FEED WATER USING EXHAUST GAS
European Patent Office | 2018
|