Current challenges of high-solid anaerobic digestion and possible measures for its effective applications: a review
2022 (English)In: Biotechnology for Biofuels and Bioproducts, E-ISSN 2731-3654, Vol. 15, no 1Article, review/survey (Refereed) Published
Sustainable development
According to the author(s), the content of this publication falls within the area of sustainable development.
Abstract [en]
The attention that high solids anaerobic digestion process (HS-AD) has received over the years, as a waste management and energy recovery process when compared to low solids anaerobic digestion process, can be attributed to its associated benefits including water conservation and smaller digester foot print. However, high solid content of the feedstock involved in the digestion process poses a barrier to the process stability and performance if it is not well managed. In this review, various limitations to effective performance of the HS-AD process, as well as, the possible measures highlighted in various research studies were garnered to serve as a guide for effective industrial application of this technology. A proposed design concept for overcoming substrate and product inhibition thereby improving methane yield and process stability was recommended for optimum performance of the HS-AD process.
Place, publisher, year, edition, pages
Springer Nature, 2022. Vol. 15, no 1
Keywords [en]
Waste management, Anaerobic digestion, High solids, Challenges, Inhibition, Improved measures, VOLATILE FATTY-ACIDS, OF-THE-ART, METHANE PRODUCTION, ORGANIC FRACTION, RESEARCH ACHIEVEMENTS, BIOGAS PRODUCTION, WHEAT-STRAW, RICE STRAW, WASTE, ENERGY
National Category
Bioenergy Energy Systems Bioprocess Technology
Research subject
Resource Recovery
Identifiers
URN: urn:nbn:se:hb:diva-27945DOI: 10.1186/s13068-022-02151-9ISI: 000797528300001Scopus ID: 2-s2.0-85130304999OAI: oai:DiVA.org:hb-27945DiVA, id: diva2:1661956
2022-05-302022-05-302022-11-04Bibliographically approved