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activated sludge process是什麼意思,activated sludge process的意思翻譯、用法、同義詞、例句

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  • 活性污泥法

  • 例句

  • Study on denitrification of municipal sewage by using suspended carrier activated sewage (SCAS) and biosorption activated sludge process (BSAS) have been conducted.

    采用懸浮載體活性污泥法工藝(SCAS)和吸附活性污泥法(BSAS)脫氮工藝進行了城市污水脫氮試驗。

  • Compared with the conventional activated sludge process, the aerobic granular sludge has the advantages of high MLSS concentration, high settling velocity, and less land coverage.

    與傳統的活性污泥法相比,好氧顆粒污泥反應器具有MLSS濃度高、沉降速度快、占地面積小等獨特優點。

  • Activated sludge process used most widely in wastewater treatment plant is often accompanied by filamentous bulking which happens readily and harms the operation of activated sludge process seriously.

    活性污泥法是采用最普遍的污水處理工藝,而絲狀菌污泥膨脹則是該工藝污水運行中易發生、危害大的問題。

  • Catalytic activated sludge process is the method of adding mineral catalyst in normal activated sludge process.

    催化活性污泥法是在活性污泥系統中添加礦物催化劑。

  • The dominant bacteria, which can remove methyl sulfide such as methanethiol(ME), dimethyl sulfide(DMS) and dimethyl disulfide(DMDS), were enriched and cultured by activated sludge process.

    采用活性污泥法富集培養去除*********、甲硫醚、*********二硫等甲基硫化物的優勢菌種。

  • Stu***s on biochemical treatment of CTMP effluent by activated sludge process were carried out.

    介紹了活性污泥法處理雲杉CTMP廢液的試驗。

  • But the conventional activated sludge process technology has some shortcomings:long water residence time, low processing power per unit area, large area reactor, sludge bulking and so on.

    但是傳統的活性污泥法工藝存在工藝流程長、污水停留時間長、單位面積處理能力低、反應池占地面積大、污泥膨脹等缺點。

  • Activated sludge process is a kind of effective method, which consumes the pollutant in wastewater by microorganisms'metabolism.

    活性污泥法污水處理過程是利用污泥中微生物的生命活動來清除污水中污染物質的一種有效方法。

  • Simulated acrylonitrile wastewater was treated by cyclic activated sludge process and the mechanism of acrylonitrile biodegradation was discussed.

    采用循環活性污泥法處理模拟*********廢水,探讨了*********的微生物降解機理。

  • The operation state, existing problems and solutions as well as operation result and development prospect of the A/OO activated sludge process at the Coking Company of Masteel are mainly introduced.

    主要介紹了馬鋼煤焦化公司現行污水處理A/OO活性污泥法的運行狀況、存在問題、解決方案、運行效果和發展前景。

  • Activated sludge process with high sludge concentration has been applied to treat beer brewing wastewater.

    采用高濃度活性污泥法處理啤酒廢水。

  • As compared with activated sludge process, this method has several advantages, such as convenient to handle, little residual sludge etc. It is good for small scale treatment.

    生物膜法與活性污泥法相比,具有運行管理較簡易、方便,剩餘污泥量少等優點,在處理規模不大的場合頗受歡迎。

  • The relation between substrate biodegradation and oxygen demand is researched in the complete-mixing activated sludge process when it is used to treat domestic seawater.

    文章采用完全混合活性污泥法研究了大生活用海水進入城市污水系統後,不同海水鹽度下基質降解與需氧量之間的關系。

  • In the activated sludge process, wastewater is fed to an aerated tank where microorganisms consume organic wasted for maintenance and for generation of new cells.

    在活化污泥反應過程中,廢水被注入曝氣池,在那兒微生物通過消耗有機廢物生長和繁殖新的細胞。

  • The paper explains the operation process and the index requirements for activated sludge process. The conclusion is that only by controlling index perfectly can good results of treatment be obtained.

    本文就有關操作情況以及活性污泥法的指标要求進行了論述,結論是隻有控制好指标才能取得良好的處理效果。

  • The bench-scale study on the treatment of alkaline oily wastewater byanaerobic acidification -aerobic activated sludge process is presented in this paper.

    介紹采用厭氧酸化-好氧活性污泥法處理堿性含油污水的實驗室研究情況。

  • Both the oxygen uptake rate (OUR) and specific oxygen uptake rate (SOUR) of sludge are important parameters in activated sludge process.

    氧的利用速率(OUR)或比污泥耗氧速率(SOUR)是活性污泥工藝生化過程的重要指示參數。

  • The conception of the state point analysis is presented in the secondary clarifier of activated sludge process.

    狀态點分析的概念是在活性污泥處理工藝二沉池中提出的。

  • The mathematical models of activated sludge process, ASM1, ASM2 and ASM3 are introduced. The microbiological bases of these models are discussed.

    介紹了活性污泥過程模型ASM1 ,ASM2及ASM3的建模方法,并分析了各模型的微生物學基礎。

  • A comparison of pollutant removal characteristic between submerged membrane bioreactor(MBR)and conventional activated sludge process(CAS)was stu***d under the same operation conditions.

    比較了膜生物反應器(MBR)和傳統活性污泥工藝(CAS)在相同運行條件下對生活污水的除污特性。

  • In the experimental condition, Bioaugmentation technology was used to treat coking-plant wastewater in the activated sludge process.

    在實驗室條件下,将生物強化技術運用于活性污泥處理焦化廢水中。

  • FeSO4 is used as coagulation agent in pretreatment process, the activated sludge process and biological contact oxidation process are jointly applied in the aerobic treatment stage.

    預處理以硫酸亞鐵作為混凝劑,水解酸化段後采用活性污泥法與生物接觸氧化相結合的兩級處理工藝。

  • At present the treatment method used in paper wastewater treatment are mainly physicochemical and biochemical technology, in which activated sludge process is mostly adopted.

    而目前造紙廢水的處理工藝主要采用“物化-生化”工藝處理,生化處理部分大多采用的是活性污泥法工藝處理的。

  • The dynamics of brewery wastewater treatment by pressurized activated sludge process was stu***d.

    對加壓生物氧化法處理啤酒廢水反應動力學進行了研究。

  • The new biological denitrification and dephosphorization process, bi-cyclic two-phase(BICT) biological process, is based on the sequencing batch reactor activated sludge process.

    新型雙循環兩相(BICT)生物脫氮除磷工藝是以序批式活性污泥法為基礎的廢水處理技術。

  • Sludge bulking and biological foams of activated sludge process are usual problem in the operation of wastewater treatment plant.

    污泥膨脹和生物泡沫現象是衆多泥法污水廠常見的運行難題。

  • Activated sludge process is widely used in treating municipal sewage.

    活性污泥法是處理城市污水最廣泛使用的方法。

  • The Intermittent Aeration Process is developed through ameliorating the conventional activated sludge process.

    連續流間歇曝氣工藝是在對傳統活性污泥法的改造中發展 起來的一種工藝。

  • Dushanzi Oil Refinery adopts activated sludge process to treat its industrial waste water. The treating technology is air blow aeration.

    獨山子煉油廠的工業廢水處理采用活性污泥法,處理工藝是鼓風曝氣。

  • 專業解析

    活性污泥法(Activated Sludge Process)是一種廣泛應用于污水處理領域的生物處理技術,其核心原理是利用含有微生物群的活性污泥分解有機污染物。該工藝自1914年由英國曼徹斯特大學研究人員首次提出後,已成為現代污水處理廠的标準配置。

    一、工藝流程解析

    1. 曝氣階段:污水與活性污泥在曝氣池中混合,通過鼓風機持續供氧,微生物将有機物轉化為二氧化碳、水及細胞物質。美國環境保護署(EPA)指出,此階段溶解氧濃度需維持在2 mg/L以上以保證微生物活性。
    2. 沉澱分離:混合液進入二沉池進行固液分離,上清液達标排放,沉澱污泥部分回流至曝氣池,維持微生物群落穩定。根據國際水協會(IWA)技術手冊,典型污泥回流比為25-100%。
    3. 污泥處置:剩餘污泥經脫水處理後進行資源化利用或安全處置,符合聯合國環境規劃署推薦的循環經濟原則。

    二、微生物作用機制

    活性污泥中的微生物群落包含超過3000種細菌(如動膠菌屬、假單胞菌屬)和原生動物,形成複雜的食物鍊系統。劍橋大學環境工程研究顯示,這些微生物在降解COD(化學需氧量)的同時,還能通過硝化/反硝化作用去除氮污染物。

    三、應用領域

    該技術主要應用于:

    四、技術優勢與挑戰

    優勢體現在處理效率高(BOD去除率90-95%)、適應性強等特點,但存在能耗較高(占污水處理廠總能耗50-60%)和污泥膨脹風險。麻省理工學院環境工程系研究證實,通過智能曝氣控制系統可降低20-30%的能源消耗。

    主要參考文獻:

    1. 美國環境保護署(EPA)《污水處理技術手冊》
    2. 國際水協會(IWA)《活性污泥數學模型應用指南》
    3. 劍橋大學《環境生物技術研究年報》

    網絡擴展資料

    Activated Sludge Process(活性污泥法) 是一種廣泛應用于污水處理的生物處理技術,主要通過微生物降解水中的有機污染物。以下是詳細解釋:

    1. 基本定義
      活性污泥法利用含有大量微生物的活性污泥(由細菌、原生動物等組成),在曝氣條件下将污水中的有機物分解為二氧化碳、水及無害物質。這一過程屬于好氧生物處理法,適用于城市污水和工業廢水處理。

    2. 核心步驟

      • 曝氣階段:污水與活性污泥在曝氣池中混合,通過充氧促進微生物代謝有機物。
      • 沉澱階段:混合液進入沉澱池,污泥與水分離,部分污泥回流至曝氣池以維持微生物濃度,剩餘污泥排出處理。
    3. 關鍵優勢

      • 處理效率高,可去除90%以上的有機物;
      • 適應性強,可通過調整條件應對不同水質。
    4. 局限性

      • 能耗較高(需持續曝氣);
      • 剩餘污泥需進一步處理,可能增加成本。
    5. 應用場景
      常見于市政污水處理廠、食品加工、造紙等行業廢水處理。

    如需更完整的工藝流程或技術參數,可參考污水處理專業文獻或行業标準。

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