Proceedings of the 19th International Conference on Quality in Research (QiR 2025)

19th International Conference on Quality in Research (QiR 2025)

📍Yogyakarta, Indonesia🗓️ 27-28 October 2025

Preliminary Techno-Economic Analysis of Tuna-Based Collagen Extraction: A Comparison Between Deep Eutectic Solvent and Enzymatic Methods

Authors
Puput Liezna Nurlizan1, *, Lina Dong2, Safira Candra Asih3
1Dept of Chem Engineering, Fac of Engineering, Universitas Indonesia, Depok, 1625, Indonesia
2Zhejiang University, Hangzhou, China
3Dept of Chem Engineering, Fac of Engineering, Universitas Indonesia, Depok, 1625, Indonesia
*Corresponding author. Email: puput.liezna@ui.ac.id
Corresponding Author
Puput Liezna Nurlizan
Available Online 25 June 2026.
DOI
10.2991/978-94-6239-717-0_18How to use a DOI?
Keywords
Sustainable extraction; Fish Bone Collagen; Tuna bone byproduct; Natural deep eutectic solvents; Enzyme bromelain
Abstract

This study investigates tuna (Euthynnus affinis) bone by-products as an alternative collagen source to meet Indonesia’s rising demand. Process simulations in SuperPro Designer evaluated two extraction routes: (i) Natural Deep Eutectic Solvents (NaDES) and (ii) bromelain enzyme. Using 337,219 kg raw material annually, results showed NaDES achieved the highest collagen recovery (84.75%) with an IRR of 14.62%, NPV of USD 17.8 million, and PBP of 4.84 years. The bromelain process had lower recovery (54.95%) but better economics (IRR 30.03%, NPV USD 35.7 million, PBP 2.49 years). Overall, bromelain extraction offers higher profitability, while NaDES provides superior recovery and sustainability.

Copyright
© 2026 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

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Volume Title
Proceedings of the 19th International Conference on Quality in Research (QiR 2025)
Series
Advances in Engineering Research
Publication Date
25 June 2026
ISBN
978-94-6239-717-0
ISSN
2352-5401
DOI
10.2991/978-94-6239-717-0_18How to use a DOI?
Copyright
© 2026 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

Cite this article

TY  - CONF
AU  - Puput Liezna Nurlizan
AU  - Lina Dong
AU  - Safira Candra Asih
PY  - 2026
DA  - 2026/06/25
TI  - Preliminary Techno-Economic Analysis of Tuna-Based Collagen Extraction: A Comparison Between Deep Eutectic Solvent and Enzymatic Methods
BT  - Proceedings of the 19th International Conference on Quality in Research (QiR 2025)
PB  - Atlantis Press
SP  - 240
EP  - 256
SN  - 2352-5401
UR  - https://doi.org/10.2991/978-94-6239-717-0_18
DO  - 10.2991/978-94-6239-717-0_18
ID  - Nurlizan2026
ER  -