Analysis of economic and environmental aspects of microalgae biorefinery for biofuels production: a review

Chia, SR; Chew, KW; Show, PL; Yap, YJ; Ong, HC; Ling, TC; Chang, JS

HERO ID

5038285

Reference Type

Journal Article

Subtype

Review

Year

2018

Language

English

PMID

29356369

HERO ID 5038285
Material Type Review
In Press No
Year 2018
Title Analysis of economic and environmental aspects of microalgae biorefinery for biofuels production: a review
Authors Chia, SR; Chew, KW; Show, PL; Yap, YJ; Ong, HC; Ling, TC; Chang, JS
Journal Biotechnology Journal
Volume 13
Issue 6
Page Numbers e1700618
Abstract Microalgae are considered promising feedstock for the production of biofuels and other bioactive compounds, yet there are still challenges on commercial applications of microalgae-based products. This review focuses on the economic analysis, environmental impact, and industrial potential of biofuels production from microalgae. The cost of biofuels production remains higher compared to conventional fuel sources. However, integration of biorefinery pathways with biofuels production for the recovery of value-added products (such as antioxidants, natural dyes, cosmetics, nutritional supplements, polyunsaturated fatty acids, and so forth) could substantially reduce the production costs. It also paves the way for sustainable energy resources by significantly reducing the emissions of CO2 , NOx , SOx , and heavy metals. Large-scale biofuels production has yet to be successfully commercialized with many roadblocks ahead and heavy competition with conventional fuel feedstock as well as technological aspects. One of the prominent challenges is to develop a cost-effective method to achieve high-density microalgal cultivation on an industrial scale. The biofuels industry should be boosted by Government's support in the form of subsidies and incentives, for addressing the pressing climate change issues, achieving sustainability, and energy security.
Doi 10.1002/biot.201700618
Pmid 29356369
Wosid WOS:000434270100001
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English