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- AFA combinated with sand filtration process has been used for removing phosphorus in secondary effluent. 利用工業廢棄物粉煤灰製備活性粉煤灰除磷劑AFA,將AFA與傳統的砂濾工藝相結合,用於二級出水中磷的去除。
- This study tries to use upflow rough filtration as the pretreatment for slow sand filtration. 摘要嘗試採用上向流粗濾,作為慢濾池的預處理。
- Wool scoring effluent purified by bioflocculation and sand filtration is clear, with total COD?SS removal rate up to 90%. 經生物絮凝處理的洗毛污水,直接經砂濾,總COD、SS去除率可達90%25以上,出水透明。
- This paper presents the recycling process of wastewater scouring feather with method of coagulation deposition and sand filtration in Chengmai Feather Factory. 文中介紹了羽絨廢水處理回用工藝,對澄邁羽絨廠精洗廢水採用混凝沉澱與砂過濾法進行處理。
- This filtration process was proved to be stable and economical in nearly two years operation.The optimal operation conditions of quartz sand filtration and its backwash were studied. 實驗證明了陶瓷膜過濾食醋時前置石英砂預處理工序具有重要的經濟價值,同時確定出石英砂過濾和反衝洗的最佳工藝條件。
- sand filtration tube- potassium dichromate 砂濾管--重鉻酸鉀容量法
- micro-flocculation continuous sand filtration 微絮凝連續過濾
- Water can be purified by filtration through sand. 水通過沙濾可以變清。
- The New Development of the Mold Material for Rapid Sand Casting 快速砂型鑄造用模具材料的新進展
- Reformation of the Backwashing System of Rapid Sand Filter 普通快濾池反衝洗系統的改造
- Analysis of average rapid sand filter with air-water backwashing 普通快濾池氣水反衝洗分析
- The sniper snapped off six rapid shots. 狙擊手迅速地連放了六槍。
- Childhood is a period of rapid growth. 幼年是生長迅速的時期。
- Improvement of quartz sand filtration process for vinegar treatment 石英砂過濾澄清食醋工藝的改進
- He made rapid progress in his studies. 他學習上進步很快。
- Keywords bioflocculation;sand filtration;wool scoring effluent; 生物絮凝;砂濾;洗毛廢水;
- His rise to power was very rapid. 他很快掌握了大權。
- Ouch! The sand is so hot! I can burn my feet. 哎喲!沙子這麼燙!會燙傷腳的。
- The sand blew into the food and made it gritty. 砂吹進食物中,裡邊儘是砂子。
- Research on rapid sand cast of complex archetypal hull based on SL 基於SL模型的複雜殼體快速鑄造的研究