eprintid: 2299 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/22/99 datestamp: 2023-11-09 15:50:31 lastmod: 2023-11-09 15:50:31 status_changed: 2023-11-09 15:42:26 type: article metadata_visibility: show creators_name: Rusli, R. creators_name: Shariff, A.M. title: Evaluating inherently safer design alternatives using hazard conflict approach ispublished: pub keywords: accident; design; gas storage; hazard management; hydrogen; risk assessment; safety note: cited By 0; Conference of 3rd International Conference on Management of Natural Resources, Sustainable Development and Ecological Hazards - Ravage of the Planet III, RAV 2011 ; Conference Date: 13 December 2011 Through 15 December 2011; Conference Code:92383 abstract: The application of Inherent Safety (IS) principles and Inherently Safer Design (ISD) concept has been proven to reduce the risk of accidents and is economically attractive for chemical process plants. However, they also suffer from several trade-offs or conflicts that arise from the modification suggested by the concept. A design which is identified to be inherently safer from one hazard could possibly alter the magnitude of other hazards, which were previously not at a critical level. Therefore, an IS tool should emphasise this limitation before a decision can be made, in order to obtain the best ISD alternatives. This paper presents a likelihood tool to evaluate the potential hazard conflicts in ISD alternatives at preliminary design stage. The tool is part of a framework which is developed based on risk approach. The proposed tool is applied to hydrogen storage systems with the objective to prevent and minimise potential fire and explosion. The results have shown that the new tool is able to highlight the potential new hazards and variation of magnitude of existing hazards which emerged when the hydrogen storage is changed according to the ISD concept at preliminary design stage. © 2011 WIT Press. date: 2011 publisher: WITPress official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84865768568&doi=10.2495%2fRAV110491&partnerID=40&md5=04b7110dc26c39d26da11f2dbb788429 id_number: 10.2495/RAV110491 full_text_status: none publication: WIT Transactions on Ecology and the Environment volume: 148 place_of_pub: Selangor pagerange: 539-550 refereed: TRUE isbn: 9781845645328 issn: 17433541 citation: Rusli, R. and Shariff, A.M. (2011) Evaluating inherently safer design alternatives using hazard conflict approach. WIT Transactions on Ecology and the Environment, 148. pp. 539-550. ISSN 17433541