Thermo-catalytic Processes Area (TPA), Bio-Fuels Division (BFD), CSIR-Indian Institute of Petroleum (IIP), Dehradun 248005, India.
Academy of Scientific and Innovative Research (AcSIR), New Delhi, India; Department of Chemistry, A.S. College, Samrala Road, Khanna 141402, India.
Bioresour Technol. 2017 Oct;242:139-145. doi: 10.1016/j.biortech.2017.03.044. Epub 2017 Mar 16.
Pyrolysis of azolla, sargassum tenerrimum and water hyacinth were carried out in a fixed-bed reactor at different temperatures in the range of 300-450°C in the presence of nitrogen (inert atmosphere). The objective of this study is to understand the effect of compositional changes of various aquatic biomass samples on product distribution and nature of products during slow pyrolysis. The maximum liquid product yield of azolla, sargassum tenerrimum and water hyacinth (38.5, 43.4 and 24.6wt.% respectively) obtained at 400, 450 and 400°C. Detailed analysis of the bio-oil and bio-char was investigated using H NMR, FT-IR, and XRD. The characterization of bio-oil showed a high percentage of aliphatic functional groups and presence of phenolic, ketones and nitrogen-containing group. The characterization results showed that the bio-oil obtained from azolla, sargassum tenerrimum and water hyacinth can be potentially valuable as a fuel and chemicals.
在氮气(惰性气氛)存在下,在 300-450°C 的范围内,在固定床反应器中对满江红、条斑紫菜和水葫芦进行了热解。本研究的目的是了解各种水生生物质样品的组成变化对慢速热解过程中产物分布和产物性质的影响。在 400°C、450°C 和 400°C 时,满江红、条斑紫菜和水葫芦的最大液体产物收率分别为 38.5%、43.4%和 24.6wt.%。使用 H NMR、FT-IR 和 XRD 对生物油和生物炭进行了详细分析。生物油的特性分析表明,它含有高比例的脂肪族官能团以及酚类、酮类和含氮基团。表征结果表明,从满江红、条斑紫菜和水葫芦中获得的生物油具有作为燃料和化学品的潜在价值。