提高污染物清除效率通过多流级流和浮动反应堆:详细的流场分析
Qingji Wang1,2,3, Hao Wang1,2, Xiumei Sun1,2
1CNPC Research Institute of Safety and Environment Technology Beijing 102206 China.
RSC advances
|February 10, 2025
概括
一种新型的多级级级流层和浮动反应堆 (MCFR) 显著改善了油田废水处理. 这种高效的系统快速去除和油,比传统方法提供更快的解决方案.
科学领域:
- 环境工程 环境工程
- 化学工程是化学工程的重要组成部分.
- 水处理技术水处理技术
背景情况:
- 油田废水由于含油量高和成分复杂,造成了环境挑战.
- 现有的治疗方法往往在效率和治疗时间方面扎.
- 为了有效的石油和天然气行业废水管理,需要先进的反应堆设计.
研究的目的:
- 开发和评估一款用于油田废水处理的新型多级级级流和浮动反应堆 (MCFR).
- 调查内部流动动态及其对污染物清除的影响.
- 为了比较MCFR的性能与传统的 flokulation反应堆.
主要方法:
- 开发一个多阶段级联花和浮动反应堆 (MCFR).
- 使用粒子图像速度计 (PIV) 来分析内部流量流体分布.
- 在控制的流速下,对聚合硫酸铁 (PFS) 和聚烯胺 (PAM) 进行特定剂量的花试验.
主要成果:
- 最佳的流速 (100-150 L h-1) 促进了高效的花剂-废水相互作用和油滴凝聚.
- 螺旋发生器有助于和滴滴聚合,通过浮动和沉积促进分离.
- MCFR实现了95%的度和94%的脱油,显著超过传统反应堆 (分别为82%和78%),处理时间不到1分钟.
结论:
- 与传统方法相比,MCFR在处理油田废水方面表现出更高的效率和速度.
- 反应堆的设计通过增强的花和漂浮过程促进了快速的污染物去除.
- 研究结果为为石油和天然气行业设计先进的废水处理系统提供了宝贵的见解.
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