泾河水体的高锰酸盐指数远高于其他河流;
Permanganate number index of Jing river is much higher than those of other rivers.
来吧,等我们回去我给你一个注水器、一些高锰酸盐好了。
Come on now. I'll give you a syringe and some permanganate when we get back.
主要污染指标是氨氮、石油类、高锰酸盐指数、挥发酚。
The key pollution indicators are ammonia nitrogen, petroleum, potassium permanganate index and volatile phenol.
叙述了研究总有机碳与高锰酸盐指数及化学需氧量相关关系的目的。
The purpose of studying the correlation of total organic carbon (TOC) with permanganate index and chemical oxygen demand (COD) has been stated.
评价结果表明:该段主要污染指标高锰酸盐指数、五日生化需氧量、氨氮。
The result indicated that the main pollution target of this section is permanganate index, five days' biochemical oxygen demand and ammonia nitrogen.
通过环境标准样品的分析试验,考察这5个因素对高锰酸盐指数的影响程度。
Through the tests of standard samples, the degree of affecting permanganate index by these 5 factors are investigated.
高锰酸盐指数主要是由点源污染引起,即工业废水和城镇生活污水的污染为主。
The pollution of potassium permanganate was caused by the point pollution sources mainly, e. g. the waste water from factories and urban families.
前言:文章对高锰酸盐指数加热时间、滴定温度、速度、滴定终点的控制进行了探讨。
This article discusses the acidic potassium permanganate method of permanganate index from the following aspects: heating time, titrate temperature and titrate speed, end point of titration.
用高锰酸盐复合药剂强化混凝处理,对受高浓度有机物废水污染的地表水进行了试验研究。
The effectiveness of enhanced coagulation of polluted surface water with high organic contents by permanganate composite chemicals has been studied through laboratory jar test.
对絮凝过程的监测结果表明,高锰酸盐复合药剂强化了混凝过程,絮体形成快,絮体粒径大。
The monitoring results of flocculation process showed that potassium permanganate composite chemicals enhanced flocculation process, quickened floc forming and increased the floc size.
通过对高锰酸盐指数测定原理和方法的探讨,分析在高锰酸盐指数测定过程中产生误差的原因。
According to the discussion on the principles and methods of permanganate index determination, the causes of making errors during the course of determination have been analyzed.
通过中试试验考察了高锰酸盐复合药剂预氧化与活性炭—砂滤池组合工艺处理富营养化水体的效能。
The preoxidation efficiency of micropolluted raw water with potassium permanganate composite(PPC) and potassium permanganate combined with ozone was compared in a waterworks in the south of China.
高锰酸盐—生物活性炭联用工艺对藻类及有机物有明显的去除,去除率可分别达到99.5%和20.6%。
This combined process has obvious removal capacity for removing algae and organic substances. Their removal rates can reach 99.5% and 20.6%, respectively.
方法采用臭氧预氧化与常规处理联用工艺对微污染水源水进行了中试试验,研究了高锰酸盐指数、浊度、色度的处理效果。
The results of ozone pre-oxidation and conventional process treating slightly-polluted source water showed that this unit could reduce effectively COD_(Mn), color and turbidity.
采用综合污染指数法,选择了对淮河淮南段水质影响较大的溶解氧、 高锰酸盐指数、生物需氧量等指标评价了淮河水质。
Water quality in Huainan part of Huaihe river is evaluated by comprehensive pollution index method according to dissolved oxygen etc indexes.
对GB 11892- 1989《水质高锰酸盐指数的测定》中酸性高锰酸钾氧化法测定水中高锰酸盐指数的测量不确定度进行了评定。
The uncertainty of measurement was evaluated for the determination of permanganate index of water by the method of GB 11892-1989, the acidic potassium permanganate method.
对GB 11892- 1989《水质高锰酸盐指数的测定》中酸性高锰酸钾氧化法测定水中高锰酸盐指数的测量不确定度进行了评定。
The uncertainty of measurement was evaluated for the determination of permanganate index of water by the method of GB 11892-1989, the acidic potassium permanganate method.
应用推荐