温度和CO2度对利用微藻Chlorella prototheocoides从第三级城市废水中提取生物营养物的影响
S A Razzak1,2
1Department of Chemical Engineering, King Fahd University of Petroleum and Minerals, Dhahran, Saudi Arabia.
Biotechnology notes (Amsterdam, Netherlands)
|January 14, 2025
概括
菌原始化物有效地从废水中去除和. 微藻生长和营养物质除去的最佳条件涉及特定的温度和二氧化碳度.
科学领域:
- 环境微生物学 环境微生物学
- 生物技术是生物技术.
- 废水处理 废水处理
背景情况:
- 光合作用微藻为生物废水处理提供了可持续的解决方案.
- 克洛雷拉protothecoides是一种有前途的物种,用于移除营养和生物质生产.
- 优化温度和二氧化碳等环境因素对于微藻效率至关重要.
研究的目的:
- 研究空气温度和二氧化碳度对用于废水处理的Chlorella protothecoides的影响.
- 在不同的条件下评估营养物质 (和) 的去除效率.
- 应用Monod和Arrhenius运动模型来理解微藻生长动态.
主要方法:
- 在第三级城市废水中培养Chlorella protothecoides.
- 使用不同的空气温度 (25°C至45°C) 和二氧化碳度 (0%至6%) 的实验.
- 应用Monod和Arrhenius运动模型来分析生长和营养物质去除数据.
主要成果:
- 在25°C时观察到最佳的生物质生产率,在更高的温度下增长减少.
- 莫诺德和阿雷尼乌斯模型准确地预测了微藻生长动力学.
- 在30°C时实现了100%的总和85%的总去除.
- 在6%的二氧化碳度下,生物质生产率和营养物质去除的峰值发生.
结论:
- 温度显著影响微藻生长动力学和营养物质去除效率.
- 阿雷尼乌斯模型有效地预测了生长率,特别是在较低的温度下.
- 优化的温度 (25-30°C) 和二氧化碳 (6%) 提高了废水处理中的营养物质去除和生物质生产.
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