使用Perionyx excavatus对石油炼厂油性污泥的价值化:从生态功能动态和堆肥质量因素的洞察
1Ecology and Environmental Remediation Laboratory, Department of Botany, Gauhati University, India.
Bioresource technology
|December 16, 2025
概括
将牛添加到石油炼油厂油性污泥 (OS) 中,可以通过Perionyx excavatus进行有效的虫堆肥. 这个过程将危险废物转化为富含营养的堆肥,减轻毒性并支持安全的农业使用.
科学领域:
- 环境科学 环境科学
- 生物技术是生物技术.
- 废物管理 废物管理
背景情况:
- 石油炼油厂油性污泥 (OS) 由于其积累而带来了重大环境挑战.
- 虫堆肥提供了一个可持续的废物管理解决方案,但它对OS的应用是有限的.
- 开发环境友好型的OS修复策略至关重要.
研究的目的:
- 为了研究牛 (CD) 的形转化潜力,修改了使用Perionyx excavatus的OS.
- 评估不同OS和CD度对虫生存和生态功能的影响.
- 评估为潜在的农业应用而生产的虫堆肥的质量.
主要方法:
- 采用Perionyx excavatus进行基板混合物的变体堆肥,其中含有OS和CD的梯度度.
- 评估地生存指标,生态功能,营养参数和堆肥质量.
- 分析物理化学参数 (pH,EC,C/N,TOC),微生物计数,酶活动和种子发芽指数.
主要成果:
- 原始OS是致命的;CD的结合显著提高了Perionyx excavatus的生存率 (46.67-100%),子的生产和生长率.
- 物理化学参数向成熟度转移,营养含量增加了17.91-219.41%.
- 有益细菌数量和酶活性增加,表明生态功能增强;堆肥质量指数支持现场应用潜力.
结论:
- 牛的添加减轻了OS的毒性,使有效的生物转化成为适合农业使用的富含营养的堆肥.
- 在转化OS+CD混合物方面,Perionyx excavatus表现出强大的生态功能.
- 该研究提出了一种选方法,用于优化基质混合物,以实现高效的虫修复.
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