绿色油脂化学品和生物柴油生产使用大规模酶技术的时间终于到了吗? 目前的情况和新的发展
Ahmad Mustafa1, Shah Faisal2, Inas A Ahmed3
1Faculty of Engineering, October University for Modern Sciences and Arts (MSA), Giza, Egypt.
Biotechnology advances
|November 4, 2024
概括
油化学品和生物柴油 (OC/BD) 的酶性生产为石化产品提供了一个更绿色,更具成本效益的替代品. 本综述探讨了用于工业应用的脂酶催化OC/BD合成增强经济可行性的策略.
科学领域:
- 绿色化学 绿色化学
- 生物催化剂是一种生物催化剂.
- 可再生能源可再生能源是可再生能源.
背景情况:
- 化学工业越来越多地寻求可持续替代昂贵的石化产品.
- 从可再生油和脂肪中提取的油化学品和生物柴油 (OC/BD) 是有希望的绿色替代品.
- 对于OC/BD生产而言,传统的化学催化剂带来了经济和环境方面的挑战.
研究的目的:
- 批判性地审查影响酶性OC/BD生产经济可行性的因素.
- 为了弥合实验室规模的技术可行性和大规模的经济可行性之间的差距.
- 要突出最近在脂酶催化OC/BD合成的进展.
主要方法:
- 关于脂酶催化油化学和生物柴油生产的文献综述.
- 分析影响经济可行性的因素:反应堆设计,原料,优化,固定,微生物来源和基质多样性.
- 综合了最近的实验室和大规模生产进步.
主要成果:
- 与化学方法相比,酶化工艺提供了较低的能源需求和简化的下游加工.
- 高的脂酶成本仍然是大规模工业采用的障碍.
- 在优化脂肪酸,,单甘油和生物柴油的酶合成方面取得了重大进展.
结论:
- 经济可行性对于酶式OC/BD生产的广泛采用至关重要.
- 通过各种策略解决成本效益问题可以释放生物催化剂的潜力.
- 本综述提供了全球实验室和大规模酶性OC/BD生产进展的全面概述.
更多相关视频
04:40Author Spotlight: Employing Green-Chemistry Principles for Safe and Sustainable Synthesis of Biodiesels
Published on: April 19, 2024
1.0K
09:10Experimental Protocol for Biodiesel Production with Isolation of Alkenones as Coproducts from Commercial Isochrysis Algal Biomass
Published on: June 24, 2016
20.7K
相关概念视频
Green Algae
Green algae, also referred to as chlorophytes, are different from red algae in having the chloroplasts containing chlorophylls a and b, which give them their distinct green hue. However, they lack phycobiliproteins, preventing them from developing the red or blue-green pigmentation seen in red algae. In terms of photosynthetic pigment composition, green algae closely resemble plants and share a close evolutionary relationship with them. Taxonomically Green algae belong to Phylum Chlorophyta in...
Bioremediation
18.2K
Bioremediation is the use of prokaryotes, fungi, or plants to remove pollutants from the environment. This process has been used to remove harmful toxins in groundwater as a byproduct of agricultural run-off and also to clean up oil spills.
18.2K
Environmental Applications of Microorganisms
2
Microorganisms play a pivotal role in maintaining ecosystem balance by recycling essential elements such as carbon, nitrogen, and phosphorus, as well as supporting processes like bioremediation, wastewater treatment, and biofuel production.Microbes in Elemental CyclesIn the carbon cycle, microorganisms decompose organic matter, releasing carbon dioxide via aerobic respiration. This carbon dioxide is subsequently used by photosynthetic organisms to synthesize organic compounds, closing the...
2
Lipid Catabolism
1
Triglycerides serve as crucial long-term energy storage molecules in microorganisms, providing a dense source of metabolic energy. Their breakdown is mediated by lipases, which hydrolyze triglycerides into glycerol and free fatty acids. Each of these components follows distinct metabolic pathways, ultimately contributing to ATP synthesis and cellular energy homeostasis.Glycerol MetabolismGlycerol, released from triglyceride hydrolysis, is phosphorylated by glycerol kinase to form...
1
Fates of Pyruvate
8.4K
Pyruvate is the end product of glycolysis, where glucose is oxidized to pyruvate, simultaneously reducing NAD+ to NADH. Two molecules of ATP are also produced by substrate-level phosphorylation.
In aerobic organisms, pyruvate is metabolized via the citric acid cycle to produce reduced coenzymes NADH and FADH2. These coenzymes are then oxidized in the electron transport chain to produce ATP and, in the process, regenerate the NAD+ and FAD. As seen in some cell types and organisms, fermentation...
In aerobic organisms, pyruvate is metabolized via the citric acid cycle to produce reduced coenzymes NADH and FADH2. These coenzymes are then oxidized in the electron transport chain to produce ATP and, in the process, regenerate the NAD+ and FAD. As seen in some cell types and organisms, fermentation...
8.4K
