What are the effective concepts, solutions and technologies for low-temperature waste heat recovery?

There are many industry segments where low-temperature heat is unutilized. Recovery of such waste heat could result in significant enhancement of energy savings, and lowered energy costs. What are the most effective tools, solutions and avenues to recover and use such low-temperature waste heat?

How will it have a positive impact?

Energy Security

Who will it have a positive impact on?

Industries

Developed Countries