濕式催化氧化技術(shù)研究進展-資料下載頁
2024-10-27 05:57本頁面
【導讀】宋敬伏1，2，于超英1，趙培慶1?，陳革新1，姚彩蘭1，王金梅1. （羰基合成與選擇氧化國家重點實驗室，甘肅蘭州730000；高效多相催化劑，深入研究氧化機理以及動力學模型的建立的重要性。類和數(shù)量也急劇增加，給環(huán)境帶來了很大的危害。因此，發(fā)展高濃度、有毒、有害的有機工。業(yè)廢水的高效處理技術(shù)，就顯得日趨緊迫和十分重要，得到了人們的廣泛關(guān)注。濃度較低的有機物有很好的去除效率。次污染,對于其在工業(yè)上的大規(guī)模的應用也是一個限制。隨后該技術(shù)迅速發(fā)展，2020年日本Shokubai公司發(fā)展了較先進的WCAO廢水處理體系，條件下處理90%苯酚溶液，苯酚轉(zhuǎn)化率高達98%。20min后苯酚的轉(zhuǎn)化率均能達到100%。相對于均相催化劑，非均相催化劑易于與廢液分離進行回收，無二次污染，穩(wěn)定性好，目前催化劑的開發(fā)主要是集中在高效非均相催化劑上。3%Ru/ZrO2的作用下,有機物的轉(zhuǎn)化率為100%，TOC的去除率為83%。
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