3 (and in many of the equivalent figures in the “Pulp and paper production” to “Automotive producing” sections) is the maximum essential by the person method with out heat integration. Determined by what a plant at present does with its waste heat, the demand from customers could be somewhat decreased. https://high-temperature-heat-pum75318.tokka-blog.com/31535522/detailed-notes-on-industrial-heat-pumps