颗粒化对从小麦草生产生物甲的影响
Prakash Singh1, Pallavi Dogra2, Ajay S Kalamdhad2
1School of Agro and Rural Technology, Indian Institute of Technology Guwahati, Guwahati, India.
Environmental technology
|May 27, 2024
概括
用牛进行小麦的预处理和颗粒化,改善了生物气的生产. 最佳的热预处理和2.0的基质与粘合剂比率为生物能源发电提供了最好的结果.
科学领域:
- 农业科学 农业科学
- 生物技术是生物技术.
- 环境科学 环境科学
背景情况:
- 小麦的高木质素和低密度阻碍了生物气生产.
- 预处理和生物质颗粒化是提高其适用的关键策略.
研究的目的:
- 优化小麦的热预处理.
- 评估小麦草-牛颗粒 (WCP) 的物理特性.
- 确定WCP生物甲产量的最佳条件.
主要方法:
- 热气烤箱预处理小麦 (90分钟在110°C).
- 预处理的小麦和牛的颗粒化在不同的基质与结合剂比率 (Svs/Bvs).
- 评估颗粒的物理特性 (密度,吸水能力,滴碎).
- 在不同总固体 (TS) 度下对WCP进行生物甲产量测试 (4-12%).
主要成果:
- 最佳的预处理实现了9066 mg/L的sCOD溶解.
- 对于WCP物理属性的理想Svs/Bvs比率是2.0. 这是2.0.
- 最大生物甲产量 (253.85mL/g-VS消耗) 发生在6%的TS度下.
结论:
- 热预处理有效地减少了小麦的反性.
- 优化的WCP配方增强了生物气生产的物理特性.
- 这项研究为生物能源的农业废物可持续联合管理提供了一条途径.
更多相关视频
08:52Method to Produce Durable Pellets at Lower Energy Consumption Using High Moisture Corn Stover and a Corn Starch Binder in a Flat Die Pellet Mill
Published on: June 15, 2016
21.0K
07:34Author Spotlight: Scaling Microalgal Biotechnology for Enhanced Biomethane Production
Published on: March 22, 2024
2.5K
相关概念视频
Bioplastics
Bioplastics derived from microbial processes present a sustainable alternative to conventional petroleum-based plastics. Among these, polyhydroxyalkanoates (PHAs), particularly polyhydroxybutyrates (PHBs), have emerged as prominent candidates due to their biodegradability and biocompatibility. These polymers are synthesized by a variety of bacteria, such as Cupriavidus necator and Pseudomonas putida, which naturally accumulate PHAs as intracellular carbon and energy reserves, especially under...
Biofuels
The microbial conversion of organic matter into biofuels holds potential as a renewable energy source. Among biofuel sources, microalgae are recognized as a highly efficient and adaptable feedstock for biodiesel production, owing to their rapid biomass accumulation, elevated lipid productivity, and capacity to proliferate in diverse aquatic systems, including freshwater, marine, and wastewater habitats. Unlike terrestrial crops, microalgae do not compete for land and can achieve significantly...
Microbial Bioremediation of Plastics
Polyethylene terephthalate (PET) is a synthetic polymer widely utilized in the packaging industry, particularly for bottles and containers. Due to its chemical stability and durability, PET accumulates in the environment, contributing significantly to plastic pollution. It comprises repeating units of terephthalic acid and ethylene glycol, resulting in a semi-crystalline structure that is resistant to natural degradation processes.A notable breakthrough in plastic biodegradation came with the...
