

Pretreatment of common cane with alkali and acid to produce bioethanol
https://doi.org/10.15518/isjaee.2023.02.027-030
Abstract
The bioconversion of raw materials of ordinary cane into fermented sugars for the production of bioethanol is an urgent and dynamically developing area of research. The purpose of this work was to study two types of physicochemical pretreatment with alkali and acid of ordinary cane. Pretreatment with acid showed superiority over alkaline treatment in relation to the rate of enzymatic hydrolysis and, as a consequence, an increase in ethanol productivity. In a pretreatment medium with 6% acid in an autoclave, a high content of total reducing sugar (25.4 g/l) was shown. Fermentation of cane hydrolysates with Saccharomyces cerevisiae contributing to the yield of the product in the amount of 16.5 g/l of ethanol. The results of the conducted studies show that the biomass used is extremely relevant for the production of ethanol. In this regard, ordinary cane can be used for the production of bioethanol, and becomes a potential candidate for future production based on the results of the conducted research.
About the Authors
O. P. MansurovRussian Federation
Olim P. Mansurov.
Kremlin st., 18, Kazan
A. F. Kemalov
Russian Federation
Alim F. Kemalov.
Kremlin st., 18, Kazan
References
1. Lakatos G.E., Ranglová K., Manoel J.C., Grivalský T., Kopecký J., Masojídek J. Bioethanol production from microalgae polysaccharides // Folia Microbiologica. 2019. №64. Vol. 627–644.
2. Carrillo-Nieves D, Alanís, MJR, de la Cruz Quiroz R, Ruiz HA, Iqbal HM, Parra-Saldívar R // Current status and future trends of bioethanol production from agro-industrial wastes in Mexico. Renew. Sustain. Energy Rev. 2019; № 102. Vol. 63-74. doi: 10.1016/j.rser.2018.11.031.
3. Lorenzo C., Nicoletta G., Marina B., Favaro L. Selection of Superior Yeast Strains for the Fermentation of Lignocellulosic Steam-Exploded Residues // Frontiers in Microbiology. 2021. 12.
4. Yasinskas A., Zaltauskas A. Research of cultivation and use of tall perennial grasses as energy crops // Bioenergetic biomass. 2018. No. 32. pp. 981-987. doi: 10.1016/j.biombioe.2008.01.025.
5. Salata F., De Lieto Vollaro A. A model for estimating heat losses from underground cables in heterogeneous soil for optimizing system design // Therm. Sci. 2015. No. 19. pp. 461-474. doi: 10.2298/TSCI120528119S.
6. Naik S.N., Goud V.V., Raut P.K., Dalai A.K. Production of biofuels of the first and second generation: A comprehensive review. Update. Sustainable development. Energy Rev. 2010. No. 14. pp. 578-597. doi: 10.1016/j.rser.2009.10.003.
7. Satapati K.B. Conversion of lignocellulose biomass to bioethanol: a review with an emphasis on pretreatment // Int J. Eng Technol. 2015. pp. 17-43. doi:10.18052/www.scipress.com/IJET.15.17.
8. Maha M.I., Yasir RAF, Nadia AS, Acid and enzymatic hydrolysis for the conversion of pretreated lignocellulose materials into glucose for the production of ethanol // Carbohydrate polymer. 2018. pp. 865-871. doi: 10.1016/j.carbpol.2010.12.022.
9. G. Cavallo, F. Cotana, M. Gelosia, Enrico Pompili, S. D'Antoni, D. Ingles An innovative method of delignification of Phragmites australis residues by steam explosion and extraction with gamma‐valerolactone using a microwave oven. Environmental progress and sustainable energy. 2017. doi: 10.1002/ep.12529.
10. S. B. Chachina, A.V. Dvoyan Obtaining bioethanol from organic raw materials // Omsk Scientific Bulletin. 2014. No. 2 (134). pp. 224-228 (in Russian).
11. Digman M., Shinners K., Kasler M., Dien B., Hatfield R., Jung H.-J., Mock R., Weimer P. Optimization of pretreatment of perennial grasses on the farm for the production of fuel ethanol. Bioresource. Technol. 2010. No. 101. doi: 10.1016/j.biortech.2010.02.014.
12. Peralta-Yahya P.P., Zhang F. Microbiological engineering for the production of modern biofuels // Nature. 2012. No. 488. pp. 320-328. doi: 10.1038/nature11478.
13. Kablov V.F., Sokolova N.A., Khlobzheva I.N., Kostin V.E., Antropova A.S., Deinekin M.A., Ukolov V.A., Shoshina Ya.A., Shtakina S.A. The use of cellulose-containing raw materials obtained from phragmites communis. // Proceedings of the IX International Student Scientific Conference "Student Scientific Forum" MSU Publishing House, 2017 (in Russian).
Review
For citations:
Mansurov O.P., Kemalov A.F. Pretreatment of common cane with alkali and acid to produce bioethanol. Alternative Energy and Ecology (ISJAEE). 2023;(2):27-33. (In Russ.) https://doi.org/10.15518/isjaee.2023.02.027-030