废水

This study investigated the effect of sludge retention time on the removal of high concentrations of organic carbon, nitrogen and phosphate in a bench-scale sequencing batch reactor operating with a three-stage alternating anoxic-oxic sequence and step-feed to treat synthetic wastewater.

本研究利用阶梯进流配合缺氧／厌氧－好氧三阶段交替操作之批式反应器系统（ the step-feed alternating anoxic/anaerobic-oxic sequencing batch reactor， SAOSBR ），处理含高浓度碳、氮、磷之合成废水，并探讨污泥停留时间，对系统硝化、脱硝、除磷特性及处理效能的影响。

Based on the experimental research, the reagent combination of lime milk, calcium chloride and aluminum sulfate for the coagulation of making package wastewater is put forward.

在实验研究的基础上，提出了用于制罐废水混凝处理的石灰乳、氯化钙和硫酸铝这一药剂组合；并就COD的后续处理问题，提出了生物炭滤处理方

Polymer aluminum chloride and polyacrylamide are used to treat the wastewater produced in Chongqing Gas Field .

在重庆气矿气田水处理中加入了聚合氯化铝和聚丙烯酰胺，其应结果表明，这两种絮凝剂配合使用的效果较好，能达到石油企业废水回注指标(pH值为6～9，SS小于30mg/L，石油类物质少于10mg/L)。

The results show that the Al-1 active aluminum oxide is of good effect on adsorption and desorption in treating the wastewater.

研究结果表明，活性氧化铝Al-1对该废水具有良好的吸附-脱附处理效果。

Permutite ; adsorption ; complex copper ammine ion ; heavy metals wastewater

沸石；吸附；铜氨络离子；重金属废水

This method has been successfully applied to the detection of ammonia in waste water containing cyanide .

采用HgCl2为掩蔽剂，建立了以Nessler试剂为显色剂、用可见光分光光度计测定含氰废水中微量氨的方法。

And electrolysis method using chemical precipitation of copper from copper ammonia water waste.

本文采用化学沉淀法和电解法从铜氨废水中回收铜。

As for the wastewater containing organic nitrogen, thebest approach of ammoniation should be anaerobic ammoniation.

对含有机氮的废水，其最佳氨化途径为厌氧氨化。

It was discovered that when optimal HRT for anaerobic ammoniation of slaughter wastewater was 6～8h,NH3-N net increasing rate ranged within 90%～196%;the anaerobic ammoniation was in the form of the first class reaction;according to this,the present authors first e.

试验发现，屠宰加工废水厌氧氨化最佳水力停留时间为6～8h，NH3-N净增加率在90%～196%之间。

The results indicate that, with HRT of 8?h and temperature of 35℃, the COD removal rate is beyond 80%, the removal rate of TN about 8%, the ammonification rate of organic nitrat.

试验表明：厌氧附着膜膨胀床反应器处理乳品废水，在水力停留时间为8h、中温35℃条件下，COD去处率达到80%以上，对总氮的去除约为8%，出水有机氮的氨化率达70%以上，ρ/ρ由进水的0 5提高到0 8以上。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。