Abstract
Large amounts of food are wasted, and valuable contents are not utilized completely. Processing such wastes into biomass of defined composition is possible using insects. However, automation and decentralization of insect-based processes are necessary for certain applications. This study presents a modular design for rearing larvae of the black soldier fly, Hermetia illucens. A life cycle and economic assessment are carried out to check whether the process may be viable. A sales price of 3.55 € per kg of the product would make it profitable within five years. Production of 1 kg of dried larvae would be associated with 2.77 kg CO2 eq emitted, 55.24 MJ of non-renewable energy use, and occupation of 0.68 m2 of organic arable land. Per kg protein, the insect biomass appears more sustainable than database benchmarks. These results indicate that even small-scale insect production processes have sustainability benefits when using food waste.
| Original language | English |
|---|---|
| Article number | 134727 |
| Journal | Journal of Cleaner Production |
| Volume | 379 |
| Issue number | Part 2 |
| Number of pages | 8 |
| ISSN | 0959-6526 |
| DOIs | |
| Publication status | Published - 15.12.2022 |
Bibliographical note
This research is funded by the German Federal Ministry of Education and Research (BMBF), in the frame of FACCE-SURPLUS/FACCE-JPI project UpWaste, grant numbers 031B0934A and 031B0934B, and by the National (Polish) Centre for Research and Development (NCBiR) (Project FACCE SURPLUS/III/UpWaste/02/2020).Publisher Copyright: © 2022 The Authors
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 7 Affordable and Clean Energy
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SDG 12 Responsible Consumption and Production
Research areas and keywords
- Insects
- Waste processing
- Food waste
- Modular technology
- Biology
ASJC Scopus Subject Areas
- Industrial and Manufacturing Engineering
- Environmental Science(all)
- Strategy and Management
- Renewable Energy, Sustainability and the Environment
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