高級氧化法處理煉油堿渣廢水的研究
發(fā)布時間:2018-03-10 12:28
本文選題:堿渣廢水 切入點:芬頓氧化 出處:《現(xiàn)代化工》2017年06期 論文類型:期刊論文
【摘要】:針對COD值為15 000 mg/L、S~(2-)質(zhì)量濃度為2 100 mg/L的煉油堿渣廢水,分別應(yīng)用芬頓氧化法、濕法氧化法以及微波催化氧化法對該廢水進行了處理研究。實驗結(jié)果顯示,在優(yōu)化工藝參數(shù)的基礎(chǔ)上,這3種高級氧化方法均能夠顯著降低該種廢水的COD及硫化物含量,滿足COD值≤3 500 mg/L,ρ(S~(2-))≤100 mg/L的技術(shù)指標(biāo)要求,而其中濕法氧化法對該種廢水的處理效果最佳,可以將水中COD與ρ(S~(2-))分別降至555 mg/L及未檢出。
[Abstract]:Fenton oxidation method, wet oxidation method and microwave catalytic oxidation method were used to treat the refinery alkali slag wastewater with a COD value of 15 000 mg / L ~ (2) (mass concentration 2 100 mg/L). The experimental results showed that the wastewater was treated by Fenton oxidation method, wet oxidation method and microwave catalytic oxidation method. On the basis of optimizing process parameters, these three advanced oxidation methods can significantly reduce the content of COD and sulfides in the wastewater, and meet the technical requirements of COD 鈮,
本文編號:1593337
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