Feed-effluent exchanger
An exchanger using the hot product leaving a unit to preheat the cold feed entering it. Often the single largest energy saving on a unit — and it couples the two streams, so an upset in one immediately moves the other.
Piping inspection and supervision, explained from scratch
An exchanger using the hot product leaving a unit to preheat the cold feed entering it. Often the single largest energy saving on a unit — and it couples the two streams, so an upset in one immediately moves the other.