More specifically, the invention relates to direct contact heat exchange devices and methods which produce {HEAD ~ a cooled homogeneous fluid stream} from a mixture of hot fluids and cooler gases within {TAIL ~ a multi step reaction bed device} and process 
More specifically , the invention relates to direct contact heat exchange devices and methods which produce { HEAD ~ a cooled homogeneous fluid stream } from a mixture of hot fluids and cooler gases within { TAIL ~ a multi step reaction bed device } and process
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