Microalgae-based biodiesel production and its challenges and future opportunities: A review

The rapid depletion of fossil fuel reserves and rising greenhouse gas (GHGs) emissions have necessitated research into low-cost renewable energy sources, with a focus on algal-derived biofuels. Biodiesel, a sustainable alternative fuel, can be derived from a variety of biological sources Microalgae-...

Full description

Bibliographic Details
Main Authors: Kumar Gaurav, Krishna Neeti, Reena Singh
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2024-01-01
Series:Green Technologies and Sustainability
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2949736123000532
_version_ 1797347053651623936
author Kumar Gaurav
Krishna Neeti
Reena Singh
author_facet Kumar Gaurav
Krishna Neeti
Reena Singh
author_sort Kumar Gaurav
collection DOAJ
description The rapid depletion of fossil fuel reserves and rising greenhouse gas (GHGs) emissions have necessitated research into low-cost renewable energy sources, with a focus on algal-derived biofuels. Biodiesel, a sustainable alternative fuel, can be derived from a variety of biological sources Microalgae-based biodiesel production offers an innovative method of generating renewable and sustainable energy. By utilizing advanced cultivation techniques, such as photobioreactors and open pond systems, microalgae can be grown efficiently and in large quantities. Furthermore, various methods, such as lipid extraction and transesterification, are employed to convert the lipid-rich microalgae biomass into biodiesel. However, to make microalgae-based biodiesel production more cost-effective and sustainable, several challenges need to be addressed, such as higher production costs, reduced productivity rates, and potential environmental impacts. Future opportunities lie in creating cost-effective and sustainable methods for cultivating and harvesting microalgae, improving lipid yields, and creating effective conversion methods. Overall, microalgae-based biodiesel production shows promise as a renewable and sustainable energy source. However, further research and development must take place to realize its full potential and reap its rewards.
first_indexed 2024-03-08T11:40:58Z
format Article
id doaj.art-fd5b62f8e9044c399fe5bf099f03a512
institution Directory Open Access Journal
issn 2949-7361
language English
last_indexed 2024-03-08T11:40:58Z
publishDate 2024-01-01
publisher KeAi Communications Co., Ltd.
record_format Article
series Green Technologies and Sustainability
spelling doaj.art-fd5b62f8e9044c399fe5bf099f03a5122024-01-25T05:25:04ZengKeAi Communications Co., Ltd.Green Technologies and Sustainability2949-73612024-01-0121100060Microalgae-based biodiesel production and its challenges and future opportunities: A reviewKumar Gaurav0Krishna Neeti1Reena Singh2Department of Civil Engineering, National Institute of Technology Patna, Ashok Rajpath, Patna 800005, IndiaDepartment of Civil Engineering, National Institute of Technology Patna, Ashok Rajpath, Patna 800005, IndiaCorresponding author.; Department of Civil Engineering, National Institute of Technology Patna, Ashok Rajpath, Patna 800005, IndiaThe rapid depletion of fossil fuel reserves and rising greenhouse gas (GHGs) emissions have necessitated research into low-cost renewable energy sources, with a focus on algal-derived biofuels. Biodiesel, a sustainable alternative fuel, can be derived from a variety of biological sources Microalgae-based biodiesel production offers an innovative method of generating renewable and sustainable energy. By utilizing advanced cultivation techniques, such as photobioreactors and open pond systems, microalgae can be grown efficiently and in large quantities. Furthermore, various methods, such as lipid extraction and transesterification, are employed to convert the lipid-rich microalgae biomass into biodiesel. However, to make microalgae-based biodiesel production more cost-effective and sustainable, several challenges need to be addressed, such as higher production costs, reduced productivity rates, and potential environmental impacts. Future opportunities lie in creating cost-effective and sustainable methods for cultivating and harvesting microalgae, improving lipid yields, and creating effective conversion methods. Overall, microalgae-based biodiesel production shows promise as a renewable and sustainable energy source. However, further research and development must take place to realize its full potential and reap its rewards.http://www.sciencedirect.com/science/article/pii/S2949736123000532Biodiesel productionChallengesOpportunitiesSustainable
spellingShingle Kumar Gaurav
Krishna Neeti
Reena Singh
Microalgae-based biodiesel production and its challenges and future opportunities: A review
Green Technologies and Sustainability
Biodiesel production
Challenges
Opportunities
Sustainable
title Microalgae-based biodiesel production and its challenges and future opportunities: A review
title_full Microalgae-based biodiesel production and its challenges and future opportunities: A review
title_fullStr Microalgae-based biodiesel production and its challenges and future opportunities: A review
title_full_unstemmed Microalgae-based biodiesel production and its challenges and future opportunities: A review
title_short Microalgae-based biodiesel production and its challenges and future opportunities: A review
title_sort microalgae based biodiesel production and its challenges and future opportunities a review
topic Biodiesel production
Challenges
Opportunities
Sustainable
url http://www.sciencedirect.com/science/article/pii/S2949736123000532
work_keys_str_mv AT kumargaurav microalgaebasedbiodieselproductionanditschallengesandfutureopportunitiesareview
AT krishnaneeti microalgaebasedbiodieselproductionanditschallengesandfutureopportunitiesareview
AT reenasingh microalgaebasedbiodieselproductionanditschallengesandfutureopportunitiesareview