scispace - formally typeset
Journal ArticleDOI

Production of biofuels from microalgae - A review on cultivation, harvesting, lipid extraction, and numerous applications of microalgae

TLDR
A comprehensive review on various methods of both biomass harvesting and lipid extraction from microalgae available, so far, besides to discuss their advantages and disadvantages is provided in this paper, which also deals with various conditions that are favorable for lipid accumulation as well as the yield from different species.
Abstract
The concern regarding alternate sources of energy is mounting day-by-day due to the effect of pollution that is damaging the environment. Algae are a diverse group of aquatic organisms have an efficiency and ability in mitigating carbon dioxide emissions and produce oil with a high productivity which has a lot of potential applications in producing biofuel, otherwise known as the third-generation biofuel. These third generation biofuels are the best alternative to the present situation since they have the perspective to eliminate most of the ecological problems created by the use of conventional fossil fuels. These organisms are responsible for closely 50% of the photosynthesis process taking place on the planet and are distributed predominantly in many of the aquatic systems. The huge interest in utilizing these organisms as a potential source of energy lies in converting the primary as well as secondary metabolites into useful products. Algae are considered to be the most prominent resource for the upcoming generations as the most suitable and sustainable feedstock. The key process limitations in microalgal biofuel production are inexpensive and effective harvesting of biomass and extraction of lipids. The major objective of this article is to provide a comprehensive review on various methods of both biomass harvesting and lipid extraction from microalgae available, so far, besides to discuss their advantages and disadvantages. This article also deals with various conditions that are favourable for lipid accumulation as well as the yield from different species.

read more

Citations
More filters
Journal ArticleDOI

A comprehensive review on cultivation and harvesting of microalgae for biodiesel production: Environmental pollution control and future directions.

TL;DR: The recent advances in microalgae cultivation and growth processes are reviewed and flocculation mechanisms are analyzed, while the characteristics that the ideal harvesting methods should have are summarized.
Journal ArticleDOI

Algae as potential feedstock for the production of biofuels and value-added products: Opportunities and challenges

TL;DR: The variety of processes and pathways through which bio-valorization of algal biomass can be performed are described in this review and the biorefinery model and its collaborative approach with various processes are highlighted for the production of eco-friendly, sustainable, and cost-effective biofuels and value-added products.
Journal ArticleDOI

Insights into the microalgae cultivation technology and harvesting process for biofuel production: A review

TL;DR: Detailed discussion on reactor configurations and design betterment was presented in this review, along with precise technical comparison on cost and energy requirements for the cultivation systems, to serve as guideline for long term adoption of these well-established cultivation technologies in biofuel plants.
Journal ArticleDOI

Microalgal-bacterial consortia: From interspecies interactions to biotechnological applications

TL;DR: The most recent work on microalgal-bacterial interaction mechanisms is recapitulates, and the diverse biotechnological applications of microalGal-b bacterial consortia are described, which include wastewater treatment, biomass harvesting, and electricity generation.
Journal ArticleDOI

Biologically-mediated carbon capture and utilization by microalgae towards sustainable CO2 biofixation and biomass valorization – A review

TL;DR: In this paper, a review of the most broadly utilized CO2 reduction strategies, including carbon capture and storage (CCS), carbon capture, utilization, and storage(CCUS), and Carbon Capture and Utilization (CCU) are reviewed.
References
More filters
Journal ArticleDOI

A simple method for the isolation and purification of total lipides from animal tissues.

TL;DR: In this paper, the authors described a simplified version of the method and reported the results of a study of its application to different tissues, including the efficiency of the washing procedure in terms of the removal from tissue lipides of some non-lipide substances of special biochemical interest.
Journal ArticleDOI

A rapid method of total lipid extraction and purification.

TL;DR: The lipid decomposition studies in frozen fish have led to the development of a simple and rapid method for the extraction and purification of lipids from biological materials that has been applied to fish muscle and may easily be adapted to use with other tissues.
Journal ArticleDOI

Microalgae for biodiesel production and other applications: A review

TL;DR: The various aspects associated with the design of microalgae production units are described, giving an overview of the current state of development of algae cultivation systems (photo-bioreactors and open ponds).
Journal ArticleDOI

Biofuels from microalgae—A review of technologies for production, processing, and extractions of biofuels and co-products

TL;DR: In this article, the authors reviewed the technologies underpinning microalgae-to-bio-fuels systems, focusing on the biomass production, harvesting, conversion technologies, and the extraction of useful co-products.
Related Papers (5)