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- AFA combinated with sand filtration process has been used for removing phosphorus in secondary effluent. 利用工業(yè)廢棄物粉煤灰制備活性粉煤灰除磷劑AFA,將AFA與傳統的砂濾工藝相結合,用于二級出水中磷的去除。
- This study tries to use upflow rough filtration as the pretreatment for slow sand filtration. 摘要嘗試采用上向流粗濾，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(jīng)生物絮凝處理的洗毛污水,直接經(jīng)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(chǎng)精洗廢水采用混凝沉淀與砂過(guò)濾法進(jìn)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(shí)驗證明了陶瓷膜過(guò)濾食醋時(shí)前置石英砂預處理工序具有重要的經(jīng)濟價(jià)值，同時(shí)確定出石英砂過(guò)濾和反沖洗的最佳工藝條件。
- 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(guò)濾
- Water can be purified by filtration through sand. 水通過(guò)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(jìn)展
- Reformation of the Backwashing System of Rapid Sand Filter 普通快濾池反沖洗系統的改造
- Analysis of average rapid sand filter with air-water backwashing 普通快濾池氣水反沖洗分析
- 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(cháng)迅速的時(shí)期。
- Improvement of quartz sand filtration process for vinegar treatment 石英砂過(guò)濾澄清食醋工藝的改進(jìn)
- He made rapid progress in his studies. 他學(xué)習上進(jìn)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！沙子這么燙！會(huì )燙傷腳的。
- The sand blew into the food and made it gritty. 砂吹進(jìn)食物中，里邊盡是砂子。
- Research on rapid sand cast of complex archetypal hull based on SL 基于SL模型的復雜殼體快速鑄造的研究
