primary sewage sludge 中文意思是什麼

primary sewage sludge 解釋
原下水污泥
  • primary : adj 1 第一的,最初的,初級的;初等的;基本的;基層的。2 主要的,為首的,第一位的。3 原始的,根本...
  • sewage : n. 1. 陰溝污物;污水。2. 下水道。vt. 1. 用污水灌溉[作肥料]。2. 裝設下水道于(某地)。
  • sludge : n 1 泥,泥漿,爛泥。2 (鍋爐等的)泥狀沉積物。3 半溶的雪;浮冰。4 【礦物】礦泥;煤泥;淤渣;鉆泥...
  1. Abstract : the applications of chemically enhanced primary treatment process at home and abroad were reviewed. the experiments of urban sewage treatment by activated sludge process and cept - activated sludge combination process were presented. and the further research fields about cept were proposed

    文摘:論述了城市污水化學強化一級處理法在國內外的運用成果,結合小試結果,比較單純生物處理及化學強化一級處理與生物處理聯合的區別,並提出了cept工藝研究的發展方向。
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