pnnl 15803 opportunity analysis for recovering energy from industrial waste heat and emissions vv viswanathan rw davies j holbery april 2006 prepared the us department of under contract de ac05 76rl01830 disclaimer this report was as an account work sponsored by agency united states government neither nor any thereof battelle memorial institute their employees makes warranty express or implied assumes legal liability responsibility accuracy completeness usefulness information apparatus product process disclosed represents that its use would not infringe privately owned rights reference herein to specific commercial service trade name trademark manufacturer otherwise does necessarily constitute imply endorsement recommendation favoring views opinions authors expressed do state reflect those pacific northwest national laboratory operated printed in america available