摘要
对石油炼厂延迟焦化装置废水进行了催化曝气 微电解工艺 1m3/h中试现场试验研究。检验了催化曝气单元和微电解单元的现场效果和影响因素 ,通过与小试所得结果的比较 ,结合电化学、多相流原理对装置的放大效应进行了分析。中试工艺的S2 - 及CODCr总去除率分别达 90 %和 75%以上 ,表现了较强的废水适应性和良好处理效果。
A 1m 3/h on site pilot plant study of catalytic aeration micro electrolysis process was conducted to treat the dense effluent from a delayed coking plant of petroleum refinery.The performance and factors of two work units,catalytic aeration and micro electrolysis,were examined,while the scale up effect of the facilities analyzed by a comparison with results obtained from a bench scale test,combining electrochemical and multiphase fluid principles.The pilot process has shown its favorable efficiency and applicability,total removal rates of S 2- and COD Cr were over 90% and 75% respectively.
出处
《环境工程》
CAS
CSCD
北大核心
2000年第5期7-9,共3页
Environmental Engineering
关键词
催化曝气
微电解
延迟焦化装置
废水处理
炼油
pilot plant scale study,catalytic aeration,micro electrolysis and effluent from delayed coking plant