PMID- 35513076 OWN - NLM STAT- MEDLINE DCOM- 20220614 LR - 20220614 IS - 1879-1298 (Electronic) IS - 0045-6535 (Linking) VI - 302 DP - 2022 Sep TI - An analytical hierarchy process based decision support system for the selection of biogas up-gradation technologies. PG - 134741 LID - S0045-6535(22)01234-6 [pii] LID - 10.1016/j.chemosphere.2022.134741 [doi] AB - Recent developments in biogas upgradation have opened new horizons for its utilisation because upgradation technologies are fully developed and commercially available. However, the implementation of biogas upgrading technologies is not at the scale required to harness the full potential of biogas. Therefore, it is requisite to adopt a multicriteria decision-making methodology (MCDM) to select the most appropriate biogas up-gradation technology as each technology has its own set of benefits and downside. In this multifaceted scenario, the analytical hierarchy Process (AHP), one of the most preferred MCDM methods in rational decision-making, is applied in this study to select the most appropriate biogas upgrading technology. The broader recognition of AHP is its provision for converting multifaceted problems into a simple hierarchy. The research results reveal that biogas up-gradation technologies based on water scrubbing and membrane separation rank first and second among the alternatives. This research will show a direction to researchers and the MCDM community involved in biogas upgradation technologies on a broader scale. CI - Copyright (c) 2022 Elsevier Ltd. All rights reserved. FAU - Yadav, Priyanka AU - Yadav P AD - Department of Chemical Engineering, Institute of Engineering and Technology, Lucknow, 226021, Uttar Pradesh, India. Electronic address: priyasatisfied.mahi@gmail.com. FAU - Yadav, Sudeep AU - Yadav S AD - Department of Chemical Engineering, Bundelkhand Institute of Engineering and Technology, Jhansi, 284128, UP, India. Electronic address: sudeep2406@gmail.com. FAU - Singh, Dhananjay AU - Singh D AD - Department of Chemical Engineering, Institute of Engineering and Technology, Lucknow, 226021, Uttar Pradesh, India. Electronic address: dsa768008@gmail.com. FAU - Kapoor, Rimika Madan AU - Kapoor RM AD - School of Management, IILM University, Golf Course Road, Gurugram, India, 122002. Electronic address: rimikakapoor@gmail.com. FAU - Giri, Balendu Shekher AU - Giri BS AD - Department of Chemical Engineering, Indian Institute of Technology, Guwahati, 781039, India. Electronic address: balendushekher23@gmail.com. LA - eng PT - Journal Article DEP - 20220502 PL - England TA - Chemosphere JT - Chemosphere JID - 0320657 RN - 0 (Biofuels) SB - IM MH - *Analytic Hierarchy Process MH - *Biofuels MH - Technology OTO - NOTNLM OT - Anaerobic digestion OT - Analytical hierarchy process OT - Biogas upgradation OT - Multi-criteria decision making EDAT- 2022/05/06 06:00 MHDA- 2022/06/15 06:00 CRDT- 2022/05/05 21:45 PHST- 2021/12/30 00:00 [received] PHST- 2022/04/04 00:00 [revised] PHST- 2022/04/23 00:00 [accepted] PHST- 2022/05/06 06:00 [pubmed] PHST- 2022/06/15 06:00 [medline] PHST- 2022/05/05 21:45 [entrez] AID - S0045-6535(22)01234-6 [pii] AID - 10.1016/j.chemosphere.2022.134741 [doi] PST - ppublish SO - Chemosphere. 2022 Sep;302:134741. doi: 10.1016/j.chemosphere.2022.134741. Epub 2022 May 2.