The removal of acrylonitrile from aqueous solution by Fenton's reagent and membrane filtration

التفاصيل البيبلوغرافية
العنوان: The removal of acrylonitrile from aqueous solution by Fenton's reagent and membrane filtration
المؤلفون: 王振乾, Chia-Yuan Chang, Shih-Hsiung Chen, Jing-Song Chang, Cheng-Chien Wang
المساهمون: 化學工程與材料工程系
بيانات النشر: IWA Publishing
سنة النشر: 2000
المجموعة: Southern Taiwan University Institutional Repository (STUTIR)
مصطلحات موضوعية: Waste water purification, Industrial waste water, Acrylonitrile, Fenton reaction, Membrane separation, Membrane filtration, Microfiltration, Plastics industry
الوقت: 11
الوصف: The removal of acrylonitrile by Fenton-precipitation and Fenton-microfiltration was investigated in this study. As for Fenton-precipitation, in the range of pH 2 to pH 4, TOC removal efficiency decreased with the increase in pH during the Fenton-precipitation of acrylonitrile. Fenton-microfiltration had a significant improvement on TOC removal at pH 3 and 4 as compared with Fenton-precipitation. The highest removal efficiency of 95% was obtained at pH 3 and the solution pH value had a significant effect on the total permeate quantity and the rate of accumulation. Experimental results led to the conclusion that the oxidation caused by Fenton's reagent was predominant at pH 2. On the contrary, coagulation was most significant at pH 3 and 4. The results indicated the superiority of the Fenton-microfiltration process as compared with Fenton-precipitation process for the removal of acrylonitrile from water. ; SCI
نوع الوثيقة: other/unknown material
اللغة: English
العلاقة: Water Sci. & Tech. 41 10-11 143-148; http://ir.lib.stust.edu.tw/handle/987654321/3857Test
الإتاحة: http://ir.lib.stust.edu.tw/handle/987654321/3857Test
رقم الانضمام: edsbas.E3144CAD
قاعدة البيانات: BASE