To treat the coking wastewater which contains high concentrations of volatile phenols, ammonia-nitrogen, a two step method of manganese ore oxidation and magnesium ammonium phosphate (struvite) precipitation was proposed in this study.
针对焦化废水含有高浓度挥发酚和氨氮,难以生化处理的特性,本文提出以锰矿石氧化、磷酸铵镁(鸟粪石)沉淀两步处理焦化废水的方法。
参考来源 - 锰矿石氧化—磷酸铵镁沉淀处理焦化废水The studies that anionic surfactant, volatile phenols, cyanide and total phosphate were determined by flow injection spectrophotometric method were reported in part two. In the thesis, experimental conditions, instrument conditions and module device conditions were discussed and optimized.
第二部分主要利用流动注射分光光度法,重点针对水分析中预处理工作繁琐、手段复杂、耗费时间长的阴离子表面活性剂、挥发酚、氰化物、总磷的分析测试工作,进行模块化在线预处理手段和相应的分析测试方法的应用研究。
参考来源 - 在线预处理—流动注射光度法在水质分析中的研究与应用·2,447,543篇论文数据,部分数据来源于NoteExpress
A novel extraction apparatus was described and used to extract volatile phenols from water samples.
本文介绍一种新型萃取装置,由磁力搅拌器、三角烧瓶和经改造的活塞组成。
In the case of measuring the contents of volatile phenols in water by using 4 - AAP spectrophotometry, the purification of 4 - AAP has great influence on the test results.
用4-氨基安替比林(4-AAP)分光光度法测定水中挥发酚类含量时,4-AAP药品纯度对试验结果的影响很大。
A novel extraction apparatus was described and used to extract volatile phenols from water samples. The apparatus consisted of a magnetic stirring, a conical flask and a modified glass tap.
本文介绍一种新型萃取装置,由磁力搅拌器、三角烧瓶和经改造的活塞组成。
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