【正文】
amation, Water Sci. Technol. 51(2020)431440. [5] . Qin, . Kekre, G. Tao, . Oo, . Wai, . Ting, B. Viswanath, , New option of MBRRO process for production of new water from domestic sewage, J. Membr. Sci. 272(2020)70 77. [6] W. Ghyoot, W. Verstraete, Reduced sludge production in a t wo stage membrane assisted bioreactor, Water Res. 34(1999)205215 [7] . Fan, V. Urbain, Y. Qian, J. Manem, Nitrification and mass balance with a membrane bioreac tor for munitipal wastewater treatment, Water Sci. Technol. 34(1996)205 215. [8] . Yoon, . Lee, . Kim, Compa rison of pilot scale performances between membrane bioreactor and hybrid conventional wastewater treatment systems, J. Membr. Sci. 242(2020)5 12. [9] S. Holler, W. Trosch, Treatment of urban wastewater in a membrane bioreactor at high organic loading rates, J. Biotechnol. 92(2020)95101. [10] . van der Roest, . van Bentem, . Lawrence, MBR technilogy in municipal wastewater treatment: challenging the traditional treatment technologies, Water Sci. Technol. 46(2020)273 280. [11] . Qin, . Wai, . Oo, H. Lee, . Kekre, H. Seah, Feasibility study for reclamation of a secondary treated sewage effluent mainly from industrial sources using a dual membrane process, Sep. Purif. Technol. 50(2020)380387. 8 致 謝 作者在此感謝新加坡公共事業(yè)委員會與澳大利亞 Memcor 有限公司支持此 項(xiàng)研究(項(xiàng)目編號: CAWT/2020/018E)。而且必須指出的是相較于 2020 年 JWRP 運(yùn)用 ASPUF 處理的效果,用 MBR 處理后凈水的氨和 COD 都較之前的工藝低 [11]。而且,當(dāng) 10月原液樣品中含有高 BOD 和 COD 的同時(shí), DOC 濃度也高達(dá) 1841 mg/L,盡管如此 TOC 仍能獲得高于 97%的去除率。然而, BOD 和 COD的去除率仍出奇的高,分別是 %和%。而且大部分時(shí)間內(nèi), COD 的去除率能達(dá)到 68%~ 89%。只有在 8 月 30日到 9 月 8 日這段時(shí)間原液中 BOD濃度在低位的時(shí)候去除率才為 50%~ 70%。 9月以后, MBR 濾液中的