Download Algal Biorefinery: An Integrated Approach by Debabrata Das PDF

By Debabrata Das

This e-book significantly discusses various features of algal construction platforms and a number of other of the drawbacks relating to microalgal biomass construction, specifically, low biomass yield, and energy-consuming harvesting, dewatering, drying and extraction approaches. those offer a history to the cutting-edge applied sciences for algal cultivation, CO2 sequestration, and large-scale software of those systems.

In order to faucet the economic capability of algae, a biorefinery inspiration has been proposed which can aid to extract greatest advantages from algal biomass. This refinery inspiration promotes the harvesting of a number of items from the feedstock on the way to make the method economically appealing. For the previous couple of a long time, algal biomass has been explored to be used in quite a few items comparable to gas, agricultural plants, pigments and prescribed drugs, in addition to in bioremediation. to fulfill the massive call for, there was a spotlight on large-scale construction of algal biomass in closed or open photobioreactors. various dietary stipulations for algal progress were explored, reminiscent of photoautotrophic, heterotrophic, mixotrophic and oleaginous.

This booklet is aimed toward a large viewers, together with undergraduates, postgraduates, teachers, power researchers, scientists in undefined, power experts, coverage makers and others who desire to comprehend algal biorefineries and in addition retain abreast of the newest developments.

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Additional resources for Algal Biorefinery: An Integrated Approach

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Biotechnology Advances, 25, 294–306. Chisti, Y. (2008a). Biodiesel from microalgae beats bioethanol. Trends in Biotechnol, 26, 126–131. Chisti, Y. (2008b). Response to Reijnders: Do biofuels from microalgae beat biofuels from terrestrial plants. Trends in Biotechnol, 26, 351–352. Chisti, Y. (2010). Fuels from microalgae. Biofuels, 1(2), 233–235. Y. J. (2006). Settling characteristics of problem algae in the water treatment process. Water Sc Technol, 53, 113–119. , White, M. and Colosi, A. (2010).

An algal biorefinery could potentially integrate several different conversion technologies to produce biofuels including biodiesel, green diesel, green gasoline, aviation fuel, ethanol and methane, as well as valuable co-products, such as fats, polyunsaturated fatty acids, natural dyes, sugars, pigments (mainly β-carotene and astaxanthin), antioxidants and polyunsaturated fatty acids (EPA, DHA). , 2008). , 2008). , 2008) and pollution prevention. Microalgae play an imperative role in bioremediation and 24 D.

In addition, BGA was also encouraged by surface broadcast which increased the pH of flood water and loss of nitrogen by ammonia volatilization. The BGA nitrogen fixation has a ‘switch on’ mechanism which is activated when the level of combined nitrogen falls below a threshold level (~40 ppm). In addition, the cyanobacteria metabolize atmospheric carbon dioxide during photosynthesis. , 2001). The rice-mustard-mung crop rotation was observed to be more suitable for cyanobacterial nitrogen fixation than rice-wheat-maize rotation.

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