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- ammonium and phosphate removal 脱氮除磷
- Ammonium and phosphate are important causes of the eutrophication of water. 氨氮和磷酸盐是水质富营养化的重要来源。
- simultaneous removal of ammonium and phosphate 同步脱铵除磷
- Removal of Ammonium and Phosphate by Magnesium Ammonium Phosphate Process 磷酸铵镁除磷脱氮技术
- simultaneous nitrogen and phosphate removal 同步脱氮除磷
- The technology of magnesium ammonium phosphate(MAP) is one of effective removal of high strength ammonia nitrogen and phosphate in wastewater. 磷酸铵镁(MAP)技术是一种有效去除废水中高浓度氨氮和高浓度磷酸盐的技术。
- Ammonium carbonate decomposes to ammonium and bicarbonate. 碳酸铵进一步分解为铵离子和碳酸氢根离子。
- A Study of Suitable Process for Nitrogen and Phosphate Removal from Domestic Sewage in Medium and Small Towns 适合中小城镇生活污水脱氮除磷工艺的研究
- Nutrient and Phosphate Removal from Domestic Wastewater Using an Artificial Ecological Greenbelt System of Moxa 艾蒿人工生态绿地对生活污水中氮和磷的去除
- The ratio of calcium and phosphate were examined with EDX. X射线能谱仪 (EDX )测量激光照射前后牙釉质中钙磷相对含量的比值的变化 ,初步探讨激光防龋的机制。
- Keywords lanthana;activated zeolite;nitrogen and phosphate removal;dynamic function; 稀土镧;改性沸石;除磷脱氮;动力学方程;
- Role of Polyphosphate Accumulating Organisms in Phosphate Removal Process and Phosphate Uptake Phenomenon in Anoxic Condition 废水除磷工艺中聚磷菌及其缺氧态下吸磷现象
- Calculus from kidney, ureter and bladder were qualitatively analyzed for the content of phosphate, urate, oxalate, carbonate, calcium, ammonium and cystine by chemical methods. 结果本组尿路结石样本中含钙结石最多,占80.;8%25,含磷酸盐结石次之,占67
- The mechanism of phosphate removal from simulative wastewater by synthesized zeolite from fly ash is put forward in this paper. 利用粉煤灰合成沸石,考察了其对模拟废水中磷酸盐的去除效果,并着重研究了其除磷机理。
- A peptide hormone, produced by the thyroid gland in human beings, that lowers plasma calcium and phosphate levels without augmenting calcium accretion. 降钙素一种缩氨酸荷尔蒙,由人体内的甲状腺产生。在不增加钙含量的情况下,可降低血中钙和磷酸盐的含量
- The aim of this investigate was to study the feasibility of phosphate removal and recovery by a hybrid precipitation-microfiltration process. 使用钙盐作为沈淀剂,控制酸碱值与浓度莫耳比于最适当操作条件下,分析废水中磷酸盐之移除率与分析沉淀物组成,探讨磷酸盐回收再利用之潜力。
- Rhoads F M.A comparison of ammonium and nitrate nitrogen for cigar wrapper tobacco[J],Agron.J. 李智勇;刘思英;丁一;等.;氮肥种类和形态对烤烟生育及产质的影响[J]
- Seasonal variations of nitrogen in agricultural-irrigation inflowing rivers are small, characterized by low concentrations of ammonium and nitrate. 农业输入河流季节氮污染变化较小;以低硝酸盐、低铵盐含量为特征;其氮同位素组成较小;位于农业源范围之内(<+10‰)。
- By means of modification treatment, the itaconic acid was aminated to itaconic acid ammonium and then copolymerized with AN. 采用氨化改性的方法将衣康酸氨化为衣康酸铵,与丙烯腈进行共聚反应。
- I hit him fair and square on the jaw. 我不偏不倚打中他的下巴。