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Simulation and Optimization of Biohydrogen Production from Biomass Feed via Anaerobic Digestion
Chemical Engineering & Technology ( IF 2.1 ) Pub Date : 2024-01-23 , DOI: 10.1002/ceat.202300395
Neeraj Budhraja 1 , Amit Pal 1 , Radhey Shyam Mishra 1
Affiliation  

Biomass energy is a renewable energy source that is carbon-neutral, versatile, and can never go extinct. In the current study, a simulation model of an anaerobic digester with parameters such as pretreatment temperature (PTT), hydraulic retention time (HRT), and feed-to-water (F/W) ratio was developed and a design of experiment was created. The results showed that the higher hemicellulose content in sugarcane bagasse (SB) gave a decent H2 yield (13–23 %). The significance sequence was PTT > F/W > HRT. The optimal values were HRT of 15–16 d; F/W of 1.5 (SB), 1.26 [rice straw (RS)], and 0.5 [sawdust (SD)]; and PTT of 63.3 (SB), 68.8 (RS), and 75 °C (SD). The optimal H2 yield was 19.80 (SB), 20.94 (RS), and 21.41 % (SD). Therefore, the present simulation and optimization showed concrete results to raise H2 yield.

中文翻译:

生物质原料厌氧消化制氢的模拟与优化

生物质能源是一种碳中性、用途广泛且永远不会灭绝的可再生能源。在当前的研究中,开发了厌氧消化器的模拟模型,其参数包括预处理温度(PTT)、水力停留时间(HRT)和进水比(F/W),并创建了实验设计。结果表明,甘蔗渣 (SB) 中的半纤维素含量较高,可提供不错的 H 2产量 (13–23%)。显着性顺序为PTT > F/W > HRT。最佳HRT值为15-16天;F/W 为 1.5 (SB)、1.26 [稻草 (RS)] 和 0.5 [木屑 (SD)];PTT 为 63.3 (SB)、68.8 (RS) 和 75 °C (SD)。最佳H 2产率为19.80 (SB)、20.94 (RS)和21.41 % (SD)。因此,本模拟和优化显示了提高H 2产率的具体结果。
更新日期:2024-01-23
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