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I C-ALR工艺处理去油脂泔水实验

王罕 孔祥成 刘欢贞 周洪宇 马三剑

桂林理工大学学报Issue(2):360-365,6.
桂林理工大学学报Issue(2):360-365,6.DOI:10.3969/j.issn.1674-9057.2014.02.026

I C-ALR工艺处理去油脂泔水实验

Experiment on degreasing swill treatment by IC-ALR process

王罕 1孔祥成 2刘欢贞 1周洪宇 1马三剑1

作者信息

  • 1. 苏州科技学院环保应用技术研究所,江苏苏州 215009
  • 2. 苏州苏特环境工程有限公司,江苏苏州 215009
  • 折叠

摘要

Abstract

The degreasing swill with rich protein and carbohydrates was treated by new internal circulation reac-tor (IC)-airlift loop reactor (ALR)process.The results show that rapidly increasing load in the start-up peri-od can improve the activity of the sludge and accelerate sludge granulation.During stable operation period, when the COD concentration of influent reached 22.4 g/L,the COD removal rate was 9 1.7%.The VFA of ef-fluent between 9.2 and 10.1 mmol/L did not adversely affect the stable operation of the IC.The effluent of IC reactor was treated by ALR reactor.When COD and NH3-N concentration reached 1 850 and 420 mg/L,ALR could remove 75% of the organic matter and 91 percent of ammonia.The concentration of effluent COD and NH3-N is 420 and 40 mg/L respectively.

关键词

去油脂泔水/内循环厌氧反应器/气升环流反应器/快速提升负荷/高VFA含量

Key words

degreasing swill/internal circulation reactor/airlift loop reactor/quickly improve load/high VFA content

分类

资源环境

引用本文复制引用

王罕,孔祥成,刘欢贞,周洪宇,马三剑..I C-ALR工艺处理去油脂泔水实验[J].桂林理工大学学报,2014,(2):360-365,6.

基金项目

江苏省科技型企业技术创新资金项目 ()

桂林理工大学学报

OA北大核心CSTPCD

1674-9057

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