3 (As well as in many of the related figures in the “Pulp and paper production” to “Automotive producing” sections) is the maximum essential by the individual approach without heat integration. Determined by what a plant presently does with its waste heat, the demand from customers could be slightly reduce. https://high-temperature-heat-pum54219.blogdeazar.com/31430903/the-greatest-guide-to-waste-heat-recovery