Biogas Production and Biofertilizer Estimation from Anaerobic Co-Digestion of Blends of Wastewater and Microalgae

نویسندگان

چکیده

The study aimed to investigate the enhancement of biogas production through anaerobic digestion from blends wastewater and microalgae. microalgae functioned as a co-substrate. A series laboratory-scale batch co-digestion were carried out under mesophilic conditions for 21 days. Biogas rates (WW) alone different WW (MA) analysed. In addition, nutrient values reduction in volume after determined. results show that quantity quality produced with mix ratios MA (WW only, 3 : 1, 2) 24 mL CH4/g COD, 37 44 respectively. At optimum ratio, methane was which is much lower than volumes gas STP conditions, 350 COD. TS, VS, COD also reduced by 43.11%, 40.09%, 71.99% at ratio 1732.77, 77.14, 174.26 kg/year urea, diammonium phosphate, potash fertilizer, respectively, obtained. indicate can be improved co-substrate relatively, but improve rate another substrate should investigated. However, result used supplementary investigation practical application energy production.

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ژورنال

عنوان ژورنال: International Journal of Chemical Engineering

سال: 2022

ISSN: ['1687-8078', '1687-806X']

DOI: https://doi.org/10.1155/2022/3560068