废水

So in this design the method of exchange the hydronium is used to deal with the weigh metals waste water.

具有出水水质好，污泥量少，能耗少，且水可回用，金属可回收的长处。故本设计采用离子交换法进行重金属废水的处理。

The study on treatment contain other carbon sources of hydroxyl benzene wastewater has certain significance.

该研究对处理含有其它碳源的含酚废水具有一定的意义。

The synthetic dye wastewater was treated by the process of hydroxylation and oxidation.

采用水解－好氧工艺对自配染料废水的处理进行了试验研究。

Oxidize plating waste water by using hypochlorous acid sodium as well study its techical conditions and disposal effect.

采用次氯酸钠氧化处理含CN 电镀废水，并对其主要工艺条件、处理效果等进行了试验研究。

Solvent extraction is accomplished by the addition of an immiscible solvent to the wastewater.

溶剂萃取是向废水中投加不溶于水的溶剂。

Following the review of impact of environment and health from nuclear fuel cycle of China, the analysis is carried out to the improvement of producing and protection techniques of uranium mining and metallurgy and the decrease of impact of environment and health, and more attention is focused on protecting action of mining waste water and tailing impoundment.

回顾了我国核工业在过去 30多年的发展过程中环境、健康影响的变化，分析了其中的重点环节——铀矿冶设施生产和防护技术的改进对降低辐射危害的作用，并以铀矿冶设施中铀矿井废水和铀尾矿库治理的防护水平和代价为例，讨论了铀矿冶设施防护的代价效能和防护水

Environmental issues are primarily associated with the need to upgrade the incinerator and the waste water treatment.

环境方面的主要问题是更新焚烧炉以及废水处理装置。

But in reality, wastewater treatment process, the gas production also affected by COD in the influent concentration effects.

但在实际废水的处理过程中，产气量还受进水中的COD浓度的影响。

The effects of temperature, gas velocity, and initial CODcr concentration and reactor configuration on the wastewater treatment were investigated.

考察了温度、气速、初始CODcr浓度和反应器结构对这种废水生物降解过程的影响。

1 GL^(-1) protein substance which can be used for animal feed because of innocuity was recycled from wastewater.

通过絮凝可从废水中回收无毒无害的蛋白物质1.1gL^(-1)，其可用作动物饲料。

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。