PAPERmaking! Vol6 Nr1 2020

PAPER making! FROM THE PUBLISHERS OF PAPER TECHNOLOGY INTERNATIONAL  O U S SO Volume 6, Number 1, 2020  

Specific Energy Consumption / Use (SEC) in Energy Management for Improving Energy Efficiency in Industry: Meaning, Usage and Differences Akvile Lawrence, Patrik Thollander, Mariana Andrei and Magnus Karlsson. Although several research studies have adopted specific energy consumption (SEC) as an indicator of the progress of improved energy efficiency, publications are scarce on critical assessments when using SEC. Given the increasing importance of monitoring improved industrial energy efficiency and the rising popularity of SEC as an energy key performance indicator (e-KPI), an in-depth analysis and problematization on the pros and cons of using SEC would appear to be needed. The aim of this article is to analyse SEC critically in relation to industrial energy efficiency. By using SEC in the pulp and paper industry as an example, the results of this exploratory study show that although SEC is often used as an e-KPI in industry, the comparison is not always straightforward. Challenges emanate from a lack of information about how SEC is calculated. It is likely that SEC is an optimal e-KPI within the same study, when all deployed SECs are calculated in the same way, and with the same underlying assumptions. However, before comparing SEC with other studies, it is recommended that the assumptions on which calculations are based should be scrutinized in order to ensure the validity of the comparisons. The paper remains an important contribution in addition to the available handbooks. Contact information: Department of Management and Engineering, Division of Energy Systems, Linköping University, SE-58183 Linköping, Sweden Energies 2019, 12, 247 doi:10.3390/en12020247 This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

The Paper Industry Technical Association (PITA) is an independent organisation which operates for the general benefit of its members – both individual and corporate – dedicated to promoting and improving the technical and scientific knowledge of those working in the UK pulp and paper industry. Formed in 1960, it serves the Industry, both manufacturers and suppliers, by providing a forum for members to meet and network; it organises visits, conferences and training seminars that cover all aspects of papermaking science. It also publishes the prestigious journal Paper Technology International and the PITA Annual Review , both sent free to members, and a range of other technical publications which include conference proceedings and the acclaimed Essential Guide to Aqueous Coating .

Article 9 – Energy Efficiency Issues 



Page 1 of 23

Made with FlippingBook Digital Publishing Software