1) chemical-biological flocculation
化学-生物絮凝
1.
Chemical-Biological Flocculation Enhanced Primary Treatment (CBEPT) was used in this study to treat low temperature and low concentration domestic wastewater, in which the chemical-biological flocculation was studied emphatically and was compared with the Chemically Enhanced Primary Treatment (CEPT).
针对传统城市污水二级处理工艺存在基建投资大、运行费用高、磷去除效果差、在低温条件下出水效果差等缺点,本研究采用化学-生物絮凝强化一级技术处理低温低浓度城市生活污水,对该处理技术的运行参数进行了详细的研究;将该处理与化学强化一级处理(CEPT)进行比较;对该处理技术回流污泥的絮凝性能进行了初步探讨。
2) chemical-biological flocculation
化学生物絮凝
1.
The results of the parallel pilot-scale experiment show that the chemical-biological flocculation process has chemical and biological synergistic effect,and is a highly integrated enhanced primary wastewater treatment process.
采用化学生物絮凝工艺处理上海市的低浓度城市污水,考察了对污水中重金属的去除效果,探讨了化学生物絮凝工艺反应的实质。
2.
The research of treating municipal wastewater by the combined process of chemical-biological flocculation and suspended media packing bed was presented in this paper.
考察了一体化化学生物絮凝悬浮填料床工艺处理城市污水的效果,通过对絮凝剂不同投加量(20mg/L,40mg/L,60mg/L)的比较分析,从而确定较佳的运行参数。
3.
The superiority of the chemical-biological flocculation process is pointed out in the article.
针对小城镇发展现状和污水的特点,分析比较了几种宜在小城镇推广的经济、高效、节能和简便易行的污水强化一级处理工艺,并指出了化学生物絮凝强化一级处理工艺的优势。
3) Chemical bio-flocculation
化学生物絮凝
1.
Investigation was made on the treatment effect of low strength urban wastewater by using chemical bio-flocculation process and chemical coagulation process.
考察了化学生物絮凝和化学混凝两工艺对低浓度城市污水的处理效果。
4) chemical and biological flocculation
化学生物絮凝
1.
Design for the pilot-test equipment of chemical and biological flocculation-suspended packing bed process;
化学生物絮凝-悬浮填料床组合工艺中试装置设计
2.
A tentative reaearch on treatment of shanghai municipal mixed sewage by chemical and biological flocculation process is introduced in this paper.
介绍了污水化学生物絮凝絮凝强化一级处理工艺用于上海合流污水的试验研究,分析了絮凝剂、加药量、加药点、温度、污泥回流比对处理效果的影响。
5) chemical biological flocculation
化学生物絮凝
1.
Study on advanced treatment processes and reuse for the effluent from chemical biological flocculation process;
化学生物絮凝工艺出水深度处理回用试验研究
2.
A comparative study between chemical biological flocculation and chemical flocculation process
化学生物絮凝与化学絮凝工艺的比较研究
6) coagulating sedimentation-biological flocculation
化学混凝-生物絮凝沉淀
1.
In this paper, an example that AB process combined with decolor pretreatment by coagulating sedimentation-biological flocculation process for printing and dyeing wastewater treatment was introduced, through which the principle and design of AB process was also discussed.
本文通过AB生化法和化学混凝-生物絮凝沉淀脱色预处理相结合的工艺处理印染废水的工程实例,阐明AB法的原理和设计方法。
补充资料：生物絮凝体
分子式：
CAS号：
性质：构成活性污泥的絮凝物，它是好氧微生物、原生动物与金属氢氧化物为主的无机物的聚集体。其具有物理化学吸附、生物物理化学吸附和凝聚沉降等作用，能促使与废水中悬浮固体、胶体物质等发生类似化学絮凝的桥梁作用，使污染物颗粒失稳并被吸收、聚凝。主要的能形成生物絮凝体的细菌有生枝动胶菌、产碱杆菌属、黄杆菌属、假单孢杆菌属以及大肠埃希氏杆菌属。此外，原生动物如纤毛虫、豆形虫等在形成生物絮凝体方面也起重要作用。
CAS号：
性质：构成活性污泥的絮凝物，它是好氧微生物、原生动物与金属氢氧化物为主的无机物的聚集体。其具有物理化学吸附、生物物理化学吸附和凝聚沉降等作用，能促使与废水中悬浮固体、胶体物质等发生类似化学絮凝的桥梁作用，使污染物颗粒失稳并被吸收、聚凝。主要的能形成生物絮凝体的细菌有生枝动胶菌、产碱杆菌属、黄杆菌属、假单孢杆菌属以及大肠埃希氏杆菌属。此外，原生动物如纤毛虫、豆形虫等在形成生物絮凝体方面也起重要作用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条