CSIR - National Environmental Engineering Research Institute, Nagpur, Maharashtra 440 020, India; Academy of Scientific and Innovative Research (AcSIR), Ghaziabad, 201 002 Uttar Pradesh, India.
CSIR - National Environmental Engineering Research Institute, Nagpur, Maharashtra 440 020, India; Environmental Engineering Department, National Institute of Technology Warangal, Telangana 506 004, India.
Bioresour Technol. 2020 Aug;309:123297. doi: 10.1016/j.biortech.2020.123297. Epub 2020 Apr 6.
The present study targeted towards the feasibility of various agricultural residues for bio-hythane production by anaerobic digestion (AD) process without pre-treatment. Biochemical methane potential (BMP) analysis was carried out for mixed fruit waste (MFW), mixed vegetable waste (MVW), sugarcane bagasse (SB), rice husk (RH), and wheat straw (WS). The analysis of gas was carried out in gas chromatography with a thermal conductivity detector (GC-TCD). The BMP test results in the study for SB, MFW, and MVW reveal that the average percentage value of bio-hythane production was 53.64%, 43.54%, and 40.92% and that of RH and WS was 16.74% and 29.75%, respectively. The result also shows that agricultural biomass, such as WS and RH produces less % of bio-hythane due to the presence of lignocellulosic components. The main contribution of this study is to highlight the bio-hythane potential with reference to the bio-methane and bio-hydrogen productions from the agricultural residues.
本研究旨在探讨各种农业废弃物在未经预处理的情况下通过厌氧消化(AD)工艺生产生物丁烷的可行性。对混合水果废物(MFW)、混合蔬菜废物(MVW)、甘蔗渣(SB)、稻壳(RH)和麦秆(WS)进行了生物甲烷潜力(BMP)分析。使用热导检测器(GC-TCD)的气相色谱法进行了气体分析。在本研究中,对 SB、MFW 和 MVW 的 BMP 测试结果表明,生物丁烷的平均产率分别为 53.64%、43.54%和 40.92%,而 RH 和 WS 的产率分别为 16.74%和 29.75%。结果还表明,由于存在木质纤维素成分,WS 和 RH 等农业生物质产生的生物丁烷百分比较少。本研究的主要贡献是强调了生物丁烷的潜力,同时参考了农业残留物中生物甲烷和生物氢的生产。