污水生物

A kind of improved biological aerated filter with a pipe out side of the filter , where the waste water would be aerated to treat urban waste water, is researched during three months.

曝气生物滤池简称BAF，是20世纪80～90年代在普通生物滤池基础上，借鉴给水滤池工艺原理而开发出的污水处理新工艺。

It can be used to filter city tap water,industry Using water or industry waste water, and it can also used as animalcule carrier to form biology filtering pool, it can purify waste through using bed biology velumt that surface of filtering material shaped.

MH 型陶粒滤料可用于慢滤池、快滤池、单层滤池或多层滤池做滤料，用来过滤城市自来水、工业用水或污水，也可用陶粒滤料做微生物载体，组成生物滤池，利用滤料表面形成的一层生物膜来净化废水。

The mechanism of biological denitrification and phosphorus removal is briefly analyzed in this paper,and several new effective and practical processes are also introduced.

对污水的生物法脱氮除磷机理作了简要的分析，并介绍了几种高效、经济、实用的生物脱氮除磷新工艺。

Aimed at the biochemical technology of sewage treatment by biological rotating disk,a water circulating wheel has been designed to improve the treatment efficiency of biological rotating disk, and to develope an integrative installation technology.

针对生物转盘污水处理工艺，研究设计出能提高生物转盘处理效率的循环水轮的结构及一体化的安装工艺形式，以非能源的方式提高了系统耐冲击负荷能力和去除效率，并通过示范工程进行验证，充分肯定了该技术的高效性和实用性。

As a new type of biological odors control technology, biological filter bed has been developed at a great speed in its application.

生物滤床作为一种新型的污水处理厂臭气生物处理技术，在实际应用中取得了快速的发展。

Scenedesmus sp. isolated from sewage was entrapped in calcium alginate gel for tertiary treatment of the artificial wastewater.

利用固定化藻类的生物富积作用净化污水中的氮和磷，将栅藻包埋固定在褐藻酸钙凝胶胶球中，对人工污水进行深度净化。

With diluted anaerobically pretreated wastewater from a pig farm and Spirodela oligorrhiza, TN, NH(superscript + subscript 4)-N and NO(superscript – subscript x)-N removal pathways in shallow-water duckweed-based wastewater treatment systems were studied in summer and winter.

以稀释的猪场厌氧污水为供试水样，少根紫萍为供试生物材料，对夏、冬2季浅水体浮萍污水净化系统TN、NH(上标+下标 4)-N和NO-N（NO(上标–下标 2)-N与NO(上标–下标 3)-N之和）的去除途径进行了试验研究。

With diluted anaerobically pretreated wastewater from a pig farm and Spirodela oligorrhiza,TN,NH~+_4-N and NO~-_x-N removal pathways in shallow-water duckweed-based wastewater treatment systems were studied in summer and winter.

以稀释的猪场厌氧污水为供试水样，少根紫萍为供试生物材料，对夏、冬2季浅水体浮萍污水净化系统TN、NH4+-N和NOx--N(NO2--N与NO3--N之和)的去除途径进行了试验研究。

When the traditional nitrification-denitrification process is used for treating coking waste water, reflux nitrified liquid is required in anaerobic denitrification stage. Because of influence of the factors such as low carbon-nitrogen ratio and big reflux ratio, the denitrification rate is only 30%~50%.

传统的硝化反硝化生物脱氮工艺处理焦化污水时，厌氧反硝化脱氮需要回流硝化液，由于受到碳氮比低及回流比大等因素的影响，焦化污水的脱氮率只有30%~50%。

When PF-MBR treats municipal wastewater, the kinetic equation of sludgegrowth is Yield coefficient and decay coefficientare 0.2502 and 0.0371 respectively.The modification of membrane with low temperature plasma has no significant effect on the removal rates of pollutants.

动力学分析结果显示，PF-MBR处理城市生活污水时，有机底物降解动力学常数K的平均值为0.0023 L／，大于不加铁氧体粉末膜生物反应器的有机底物降解动力学常数；PF-MBR处理城市生活污水时，污泥增殖的动力学模式为：？

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。