废水

The effect of high-concentration bromide ion in industrial wastewater on COD determination was studied.

研究了工业废水中高浓度溴离子对COD测定的干扰，考察了有机物浓度、溴离子浓度与表观COD值之间的关系，并初步探索了隐蔽溴离子的方法。

The treatment of high-concentration refractory industrial organic wastewater is an important problem which is needed to resolve in the domestic and international environmental protection realm at present.

高浓度难降解工业有机废水的处理是现阶段国内外环保领域亟待解决的一个重大问题。

The kinetics of the degradation of the high-concentration wastewater from butanediol production was studied by SBR process based on a small-scale simulation of substrate concentration.

简介： 对高浓度丁二醇生产废水进行了SBR法小型模拟基质浓度降解动力学研究，求取了有关的动力学参数。

Wastewater Treatment; Activated Sludge Model; Respirometry; Hybrid Respirometer; Software; COD Characterization; Standard Methods

废水处理；活性污泥模型；呼吸测量法；混合呼吸仪；软件； COD表征；标准化方法

ZlCi}AI0 Wastewater Treatment; Activated Sludge Model; Respirometry; Hybrid Respirometer; Software; COD Characterization; Standard Methods

Tp1yy；^0 废水处理；活性污泥模型；呼吸测量法；混合呼吸仪；软件； COD表征；标准化方法

This method was applied to the determination of hydrazine in tap water and waste water samples with recovery of 94%-101%.

方法用于管网水和废水中微量肼的测定，回收率在94%~101%之间。

Types of hydrogenase are reviewed,i ts applications have found its appli cations,such as biohydrogen production,wastewater treatment,prevention of microbial-induced corrosion,generation and regeneration of NADP cofactors.

介绍了氢化酶的类型，讨论了氢化酶在生物制氢、废水处理、预防微生物腐蚀、NADP辅因子的产生及其再生等生物技术领域中的应用。

V is evaluated using the average value of 03 driest months in 03 consecutive years data of National Hydrography Meteorological Centre

v指湖泊可接受的废水的流量，V根据每3年流尽3个月（国家水温气象地理中心的数据）。

Treating printing and dyeing wastewater and hydrometallurgy of sulphide mineral are two important tasks with practical value.

印染废水的处理和硫化矿物的湿法冶金是两个具有实用价值的研究课题。

On the basis of surveying photocatalytic oxidation, printing and dyeing wastewater treated and sulphide mineral hydrometallurgy by photocatalytic oxidation technology were studied systematically in this paper.

本文在综述光催化氧化技术的基础上，较为系统地研究了采用光催化氧化这种新技术来处理当前较为复杂的印染废水和硫化矿物的处理问题。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。