• 泾河水体高锰酸指数高于其他河流

    Permanganate number index of Jing river is much higher than those of other rivers.

    youdao

  • 吧,等我们回去一个注水器一些高锰酸了。

    Come on now. I'll give you a syringe and some permanganate when we get back.

    youdao

  • 主要污染指标石油类高锰酸指数挥发酚

    The key pollution indicators are ammonia nitrogen, petroleum, potassium permanganate index and volatile phenol.

    youdao

  • 叙述研究有机高锰酸盐指数化学需氧量相关关系目的

    The purpose of studying the correlation of total organic carbon (TOC) with permanganate index and chemical oxygen demand (COD) has been stated.

    youdao

  • 评价结果表明:该段主要污染指标高锰酸指数生化需氧量

    The result indicated that the main pollution target of this section is permanganate index, five days' biochemical oxygen demand and ammonia nitrogen.

    youdao

  • 通过环境标准样品分析试验,考察5个因素高锰酸指数的影响程度

    Through the tests of standard samples, the degree of affecting permanganate index by these 5 factors are investigated.

    youdao

  • 高锰酸盐指数主要点源污染引起工业废水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.

    youdao

  • 前言:文章高锰酸指数加热时间滴定温度速度滴定终点控制进行了探讨

    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.

    youdao

  • 高锰酸复合药剂强化混凝处理,受高浓度有机物废水污染地表水进行试验研究。

    The effectiveness of enhanced coagulation of polluted surface water with high organic contents by permanganate composite chemicals has been studied through laboratory jar test.

    youdao

  • 过程监测结果表明高锰酸复合药剂强化了混凝过程,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.

    youdao

  • 通过高锰酸指数测定原理方法探讨分析高锰酸盐指数测定过程产生误差的原因

    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.

    youdao

  • 通过中试试验考察了高锰酸复合药剂氧化活性炭—砂滤池组合工艺处理富营养化水体效能

    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.

    youdao

  • 高锰酸盐—生物活性炭联用工艺藻类有机物明显去除去除率分别达到99.5%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.

    youdao

  • 方法采用臭氧氧化常规处理联用工艺对微污染水源进行了中试试验,研究了高锰酸盐指数、度、色度处理效果

    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.

    youdao

  • 采用综合污染指数,选择了对淮河淮南水质影响较大溶解氧高锰酸盐指数、生物需氧量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.

    youdao

  • GB 11892- 1989《水质高锰酸指数测定》中酸性高锰酸氧化测定水中高锰酸盐指数的测量确定进行了评定。

    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.

    youdao

  • GB 11892- 1989《水质高锰酸指数测定》中酸性高锰酸氧化测定水中高锰酸盐指数的测量确定进行了评定。

    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.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定