气动絮凝研究及应用进展  

Research and Application Progress of Pneumatic Flocculation

作　　者：史蕊町 Shi Ruiting(China Railway Second Institute Engineering Group Co.,Ltd.,Sichuan,610031)

机构地区：[1]中铁二院工程集团有限责任公司,四川610031

出　　处：《当代化工研究》2021年第7期150-151,共2页Modern Chemical Research

基　　金：中铁二院工程集团有限责任公司科学技术研究计划,课题编号:KYY2020045(20-22)。

摘　　要：本文主要介绍了气动絮凝工艺及其原理,简述了气动絮凝的影响因素及其与传统机械絮凝水力絮凝的区别。同时对气动絮凝目前在处理城镇污染河水、强化一级处理两方面的应用进行了概述,总结了气动絮凝应用过程中的一般操作条件。文末就气动絮凝目前存在问题进行了分析,并提出将气动絮凝与重介质颗粒沉降结合从而改善气动絮凝条件下絮体沉降难等问题的解决思路。This paper mainly introduces the pneumatic flocculation process and its principle,and briefly describes the influencing factors of the pneumatic flocculation and the difference between the pneumatic Flocculation and the traditional mechanical flocculation hydraulic flocculation.At the same time,the application of pneumatic flocculation in the treatment of urban polluted river water and enhanced primary treatment are summarized,and the general operation conditions in the application process of pneumatic flocculation are summarized.At the end of the paper,the existing problems of pneumatic flocculation are analyzed,and the solution to the problems such as the difficulty of floc settlement under the condition of pneumatic flocculation is improved by combining the pneumatic flocculation with the sedimentation of heavy medium particles.

关 键 词：气动絮凝 机械絮凝 气泡 应用效果 

分 类 号：T[一般工业技术]