A~2/OA2/O
1.In order to give a solution to the instable biological phosphorus removal in A~2/O oxidation ditch process and the difficult achievement of the standard for effluent phosphorus,chemical phosphorus removal based on the A~2/O oxidation ditch process was added in the anaerobic zone to increase phosphorus removal efficiency.为了解决A2/O型氧化沟工艺生物除磷不稳定、出水磷难以达标的问题,在A2/O型氧化沟工艺生物脱氮除磷的基础上,增加厌氧段旁侧化学除磷,以提高其除磷效率,使之满足水质排放标准。
3)A2/O methodA2/O法
1.This paper introduces the features of coking wastewater and the present situation of the treatment of coking wastewater in China, and expounds the mechanism, process and results of A2/O method of treating the coking wastewater.介绍了焦化废水特点及目前国内焦化废水处理现状,阐述了A2/O法处理工艺的机理、处理流程与处理效果。
2.The A2/O method was put forward in this paper which was used to replace the departed,then the water quality could meet the request of the first level B standard in 《Pollutant Discharge Standard of City Treatment Plant》,and the water source probum was also sloved.针对太原市河西化工区域污水治理现状,分析了南堰污水处理厂技改扩容的必要性,提出采用A2/O法工艺代替原有的污水处理工艺,使出水水质达到了国家《城镇污水处理厂污染物排放标准》(GB18918-2002)一级B类标准,同时解决了回用水工程的水源问题,实现了该区域良好的社会、环境、经济效益。
4)A~2/O processA2/O工艺
1.This paper investigates the removal effect of organic matters and nitrogen of A~2/O process at different HRT,DO,return ratio,temperature,C/N and so on.分别考察了不同HRT、DO、混合液和污泥回流比、温度、C/N比等条件下,A2/O工艺的脱氮效果和有机物去除效果。
5)A_1-A_2/OA1-A2/O
6)annular A~2/O环型A2/O
延伸阅读
(S)-1-Azabicyclo[2.2.2]octan-3-amine dihydrochloride分子式：C7H14N2.2HCl;C7H16Cl2N2分子量：199.12CAS号：119904-90-4性质：熔点260°C。
