从Madhuca indica获得的生物柴油的试点规模生产和技术经济比较分析
Sudalai Subramani1,2, Rithika Sambath3, Aishwariya Ponnuvel3
1Centre for Pollution Control and Environmental Engineering, School of Engineering and Technology, Pondicherry University, Kalapet, Puducherry, 605014, India.
Environmental science and pollution research international
|February 7, 2025
概括
这项研究探讨了使用HCl,KOH和多洛米特催化剂从Madhuca indica种子油生产生物柴油. 多洛米特提供了具有竞争力的生物柴油产量和最短的回报期的经济可行性.
科学领域:
- 可再生能源可再生能源是可再生能源.
- 绿色化学 绿色化学
- 化学工程是化学工程的重要组成部分.
背景情况:
- 全球日益增长的能源需求和化石燃料的枯竭需要可持续的替代方案.
- 来自马杜卡印加种子油的生物柴油是一个可行的,环保的选择,可以减少对化石燃料的依赖.
研究的目的:
- 为了研究从马杜卡印加种子油生产生物柴油.
- 为了评估三个催化剂的效率:盐酸 (HCl),氧化 (KOH) 和多洛米特.
- 对生物柴油生产过程进行技术经济分析.
主要方法:
- 优化反应参数:甲醇:油的摩尔比率 (20:1),催化剂重量 (5%),以及温度 (60°C).
- 测试了酸 (HCl), (KOH) 和多洛米特催化剂,反应时间各不相同 (分别为20小时,2小时,10小时).
- 使用Aspen Plus进行生物柴油生产的技术经济评估.
主要成果:
- 生物柴油产量:94% (HCl),96% (KOH) 和93% (多洛米特).
- 反应持续时间不同:20h (HCl),2h (KOH),10h (多洛米特).
- 偿还时间:3.66年 (HCl),5.42年 (KOH),2.96年 (多洛米特).
结论:
- 多洛米特是生物柴油生产的经济可行的绿色催化剂.
- 来自马杜卡印加种子油的生物柴油提供了具有竞争力的产量和短的回报期,特别是在多洛米特.
- 该研究强调了可持续生物柴油生产途径的潜力.
相关概念视频
Scale-Up Processes
105
The scale-up of microbial fermentation processes is essential in industrial biotechnology, allowing the transition from laboratory-scale experiments to commercial-scale production while aiming to maintain product yield and quality. This process requires meticulous adjustment of equipment design, process parameters, and contamination control strategies to accommodate increasing culture volumes.At the laboratory scale, cultures are typically maintained in 1 to 10-liter glass or autoclavable...
105
Production of Organic Acids
105
Lactic acid, an important organic acid extensively applied in food, pharmaceutical, and biodegradable polymer industries, is primarily produced via microbial fermentation. This method is favored over chemical synthesis due to its environmental sustainability and capacity for enantiomerically pure product formation. Among various microbial processes, the fermentation of starch-based substrates stands out due to the abundance and renewability of raw materials like corn and potatoes.Hydrolysis of...
105
Production of Biopesticides
108
Biopesticides offer a sustainable alternative to chemical pesticides, utilizing microbial agents to control agricultural pests. Bacillus thuringiensis (Bt) is a widely employed bacterium known for its potent insecticidal activity. Bt biopesticides are favored for their specificity to insect pests, minimal environmental impact, and natural degradability.Mechanism of Bt Toxin Action Bt produces insecticidal crystal (Cry) proteins during its sporulation phase. These proteins form parasporal...
108
Biofuels
107
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...
107


