Abstract
The fuels retrieved from renewable sources which are usually employed as both carbon and energy sources are termed as neutral based biofuels. The most promising feedstock from renewable sources with great potentiality in contributing to the inclining energy demand is microalgae. These microalgae can be harnessed readily in terms of obtaining qualitative biodiesel with greater energy consumption under limited operational cost. The process of harvesting or dewatering microalgae could be carried under single or sequential combinations of operations. The major drawback of harvesting such as huge operational cost could be lowered by increasing the level of automation than cost of investments. The present review concentrates and explores on the techno-economic analysis of the microalgal harvesting and dewatering processes on a large scale. Along with these advanced techniques enclosing the utilization of nanoparticles for harvesting has also been explored. And it also adds with the impacts of concerning facts on energy consumption, processing cost and recovery of resources during harvesting.
Original language | English |
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Article number | 146467 |
Journal | Science of the Total Environment |
Volume | 780 |
DOIs | |
Publication status | Published - 2021 Aug 1 |
Bibliographical note
Funding Information:The authors thank the Department of Science and Technology , Promotion of University Research and Scientific Excellence (DSTPURSE) [DST Letter No. SR/PURSE phase 2/38(G), dated: February 21, 2017], India; RUSA–Phase 2.0 grant [Letter No. F.24-51/2014-U, Policy (TNMulti-Gen), Department of Education, Government of India , dated: October 9, 2018]; and Scheme for Promotion of Academic and Research Collaboration (SPARC) (No. SPARC/2018-2019/P485/SL ; dated: March 15, 2019). The authors would like to thank IGPRED ( www.igpred.com ) for providing insight and expertise on the research topic and for the assistance that greatly improved the manuscript.
Funding Information:
The authors thank the Department of Science and Technology, Promotion of University Research and Scientific Excellence (DSTPURSE) [DST Letter No. SR/PURSE phase 2/38(G), dated: February 21, 2017], India; RUSA?Phase 2.0 grant [Letter No. F.24-51/2014-U, Policy (TNMulti-Gen), Department of Education, Government of India, dated: October 9, 2018]; and Scheme for Promotion of Academic and Research Collaboration (SPARC) (No. SPARC/2018-2019/P485/SL; dated: March 15, 2019). The authors would like to thank IGPRED (www.igpred.com) for providing insight and expertise on the research topic and for the assistance that greatly improved the manuscript.
Publisher Copyright:
© 2021 Elsevier B.V.
All Science Journal Classification (ASJC) codes
- Environmental Engineering
- Environmental Chemistry
- Waste Management and Disposal
- Pollution