中的循环经济:通过炼油厂节省资源,水和能源 油性泥 油性泥
Dimitra Kaffe1, Xenophon Spiliotis1
1Department of Environmental Sciences, Panepistemio Thessalias, Volos 38221, Greece.
ACS omega
|January 19, 2026
概括
这项研究将炼油厂油性污泥 (ROS) 提升为粘土,减少25%的水和30%以上的能源. 这种可持续的方法将危险废物转化为有价值的建筑材料.
科学领域:
- 材料科学 材料科学 材料科学
- 环境工程 环境工程
- 化学工程是化学工程的重要组成部分.
背景情况:
- 传统的粘土制造是资源密集型的,利用处女粘土,大量的水和高温烧 (900-1200°C).
- 这一过程对环境施加了相当大的压力,因为原材料,水和化石燃料的消耗量很高.
研究的目的:
- 引入一种用于在粘土生产中利用炼油厂油性污泥 (ROS),一种危险的石油副产品的新方法.
- 在陶行业实现同时减少原材料,水和能源消耗.
- 评估 ROS 加入对的性能和生产效率的影响.
主要方法:
- 土混合物中含有不同百分比的炼油厂油性污泥 (ROS),分别为0.5和10 wt %.
- 混合物被挤出,然后在两个不同的温度 (950°C和1050°C) 上烧烤.
- 评估了由此产生的的物理和机械性能,以及资源消耗指标.
主要成果:
- 最佳替代5%的ROS导致工艺用水需求减少25%,燃烧能耗减少30%以上.
- 生产产量显著增加,几乎翻了一番,从5.6到9.5单位/公斤的粘土.
- 虽然观察到颜色和花朵的微小变化,但的机械完整性没有受到影响.
结论:
- 炼油厂油性污泥 (ROS) 的价值化为陶行业提供了一个可扩展和可持续的途径.
- 这种方法有效地将危险废物转化为有价值的资源,符合循环经济原则.
- 通过将ROS整合到制造中,可以实现显著的环境和资源节约.
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