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Introduction to common sewage treatment processes At present, domestic urban sewage treatment mainly adopts A/O, A2/O, SBR and oxidation ditch technologies. Because these treatment processes generally have problems such as large investment, high treatment cost, high management requirements, and large sludge production. BIOLAK process is an efficient and low consumption wastewater treatment technology. It adopts low load activated sludge process and creates various special micro -
Cass sewage treatment process operation The operation method, common problems and solutions of cass sewage treatment process are introduced. The aeration period of each operation cycle of CASS process is 120 minutes, the sedimentation period is 50 minutes, and the decanting period is 70 minutes. The sewage is treated with activated sludge. After the sewage stays in the aeration tank for a period of time, most of the organic matter in the sewage is adsorbed by the microorganisms in the aeration tank, oxidized and decomposed into no machine -
Domestic sewage treatment process in a community Domestic sewage treatment process of a community, with drawings, including horizontal sedimentation tank profile and vertical sedimentation tank profile. -
Municipal sewage treatment process design Municipal sewage treatment process design, including process comparison and selection, determination of process flow, design calculation of main structures, plane layout and economic budget -
Introduction to urban sewage treatment process Use natural sedimentation to remove sand particles or other heavy inorganic particles in the water, so as to reduce the wear of water pumps and pipelines, prevent the blockage of pipelines of subsequent treatment structures, reduce the volume of sludge treatment structures, increase the organic content of sludge, and increase the value of sludge as fertilizer -
Comparison of hospital sewage treatment processes Hospital sewage is similar to general domestic sewage, but has its prominent characteristics: 1. The source is complex: sewage mainly comes from different departments of the hospital, including consulting rooms, laboratories, wards, laundry rooms, X-ray printing, isotope therapy and diagnosis, operating rooms and domestic sewage. 2. High ammonia nitrogen content: generally, the hospital not only receives and treats patients, but also accepts -
Common sewage treatment processes A/O is the abbreviation of Anoxic/Oxic. Its advantage is that it not only degrades organic pollutants, but also has certain nitrogen and phosphorus removal functions. It uses anaerobic hydrolysis technology as the pretreatment of activated sludge, so A/O process is an improved activated sludge process. -
Introduction to CASS sewage treatment process CASS process is evolved from the intermittent activated sludge process (SBR process). It is equipped with a biological selection area in the front of the CASS reaction tank, and a lifting automatic decanting device in the rear. Its working process can be divided into three stages: aeration, sedimentation and drainage, which are carried out periodically. The sewage continuously enters the pre reaction area and enters the main reaction area through the bottom of the partition wall, -
Introduction to common sewage treatment processes Modern sewage treatment technology can be divided into primary, secondary and tertiary treatment according to the degree of treatment. -
Vehicle washing sewage treatment process scheme The sewage involved in this project is mainly produced in the daily car washing process of 4S stores. The sewage must be treated to meet the standard before it can be discharged into the urban pipe network or reused. In order to strictly abide by the relevant environmental laws and regulations and protect the environment, the principle of "three simultaneities" is followed in economic construction and environmental protection. Our company is conducting preliminary research and has many successful practical experiences in car washing wastewater treatment -
Wastewater treatment process and design of constructed wetland Abstract: As a new type of ecological sewage treatment technology, constructed wetland has achieved rapid development in practical application. In order to meet the urgent need of this technology in our country, this paper introduces in detail the process structure, basic design methods and economic and technical comparison of the current constructed wetland sewage treatment in combination with the author's practice, for the reference of relevant scientific research and design units. -
Multi fungicide wastewater treatment process High efficient biocide for grain storage -- spinosad -
Urban sewage treatment process design Design of sewage treatment process with a daily treatment capacity of 15m3 in Leiyang City -
Technical Manual of Sewage Treatment Process Technical Manual of Sewage Treatment Process -
Acid alkali neutralization of sewage treatment process The process of removing excess acid or alkali from wastewater by chemical method to make its pH neutral is called neutralization. Alkali or alkaline oxide is used as neutralizer when treating acid containing wastewater, while acid or acid oxide is used as neutralizer when treating alkaline wastewater. For neutralization treatment, first consider the principle of treating waste with waste, neutralize acid wastewater and alkaline wastewater, or use waste alkali residue (calcium carbonate -
Study on Hydrolysis acidification Wastewater Treatment Process Hydrolysis acidification process can transform insoluble organic matter in sewage into soluble organic matter, and transform refractory organic matter into easily biodegradable organic matter, so as to improve the biodegradability of sewage. It is usually used for pretreatment of biochemical process. -
Summary of urban sewage treatment process It contains a variety of popular sewage treatment processes, conventional treatment schemes, etc., which can be downloaded. -
Sewage treatment process of an iron and steel plant Taking an iron and steel company as an example, according to the characteristics of the raw materials and process of the enterprise, this paper discusses the treatment process of iron and steel industrial wastewater with the purpose of controlling several indicators such as SS, pH, COD, BOD, and oil slick. In terms of process selection, considering both effect and cost, the process of air flotation+contact oxidation is selected. Through the design process, the expected results -
Introduction to buried domestic sewage treatment process The core of domestic sewage treatment is the biochemical part, so we call sewage treatment process this part in particular, such as contact oxidation method, SBR method, A/O method, etc. Biochemical treatment (including anaerobic and aerobic treatment) is the most economical and applicable sewage treatment process at present. Introduction to buried domestic sewage integrated equipment process: -
Characteristics of food processing wastewater treatment process The food industry includes many industries related to food and has different classification methods: if classified by raw materials, it can be divided into: meat and meat industry; Aquatic product processing industry; Poultry and egg processing industry; Fruit and vegetable processing industry; Dairy processing industry; Sugar industry; Food processing industry; Starch industry; Using grease industry; Fermentation industry; Condiment and food additive industry. -
What are the school sewage treatment processes The school sewage is mixed with kitchen drainage, staff bathing wastewater, staff toilet washing wastewater, refrigeration, air conditioning cooling water, etc. This kind of sewage contains a lot of harmful substances. According to the discharge amount of sewage, we need to use appropriate sewage treatment projects to solve the problem of effluent quality reaching the standard. -
What are the common sewage treatment processes Disc filtration+ultrafiltration+precision filtration+RO+mixed bed or EDI pipeline carbon steel pipe is commonly used in water treatment engineering. -
Brief Introduction to Sludge Treatment Process of Sewage Treatment Plant The sludge thickening and dewatering methods are as follows: after gravity thickening, the excess sludge is mixed with the primary sludge that has not been thickened in the sludge storage tank and then dewatered for sludge drying, which can be roughly divided into two categories: one is low-temperature cold air drying; The other is drying by hot furnace -
Calculation Sheet of AO Sewage Treatment Process Calculation Sheet of AO Sewage Treatment Process -
Wastewater treatment process and design of biological aerated filter This paper discusses the principle and structure of sewage treatment of biological aerated filter and the mechanism of its filter media, provides a formula and production process for producing biological filter media using fly ash and clay, summarizes the current research on the filter media of biological aerated filter, and introduces several basic types of biological aerated filter technology and their combined processes. Design and design of biological aerated filter wastewater treatment process -
Introduction to OCO sewage treatment technology OCO sewage treatment technology is a proprietary technology of Danish Puritek Company (Deliman Group). The technology has more than 15 years of development and operation experience, and more than 35 performance plants. This technology is mainly used in Denmark, Sweden, France, Belgium, Germany, Hungary, the Baltic Sea and other countries. At present, it has not been adopted in China. -
Design and calculation of AB sewage treatment process Through the analysis of sewage characteristics and process comparison, the sewage treatment plant adopts AB sewage treatment process. AB belongs to the ultra high load activated sludge process, and its design feature is generally that there is no primary sedimentation tank, and the reflux systems of section A and section B are separated. The load of section A and section B is very different. High sludge load, short sludge age and large sludge production in section A, low sludge load and long sludge age in section B -
Municipal sewage treatment process After taking the sludge bulking, the treatment effect is stable and the operation management is simple. The traditional natural ventilation air supply mode of high load biological filter has been changed, and the artificial oxygen supply has strengthened the treatment effect and improved the effluent quality. It has strong impact load resistance, and is especially suitable for modern urban sewage treatment where the proportion of industrial wastewater is increasing. -
Research Report on Urban Domestic Sewage Treatment Process Urban sewage mainly includes domestic sewage and industrial sewage, which are collected by the urban drainage pipe network and transported to the sewage treatment plant for treatment. Domestic sewage refers to the sewage discharged by families, schools, institutions, etc., such as kitchen sewage, fecal sewage, washing sewage, etc. (also called urban sewage). -
Treatment process of sewage treatment equipment for cleaning jujube Jujube processing sewage treatment equipment adopts full automatic control system, and the operation is safe and reliable. It mainly adopts biological treatment process, which has high efficiency processing capacity, and combines adsorption, filtration and sterilization processes, so that its application scope is wider, the water yield is higher, and the sludge generation is reduced to ensure environmentally friendly discharge. -
Transformation and effect of sewage treatment process in Chenggang Coking Plant There are many unreasonable points in the original diagnosis of the conventional activated sludge method used in the Chengkeye coking sewage treatment process, which affects the normal operation of sewage treatment production, and good results have been achieved after the secondary process transformation. -
Main types of urban sewage treatment processes (I) Introduction of urban sewage treatment process -
Main types of urban sewage treatment processes The urban sewage treatment process is introduced. -
Brief introduction of debugging method of urban sewage treatment process Process commissioning is an important work before the WWTP is put into operation. Its importance is shown in the following aspects: first, find and solve problems in equipment, facilities, control, process, etc., so that the WWTP can be put into normal operation; The second is to achieve the process design goal, that is, the effluent indicators meet the design requirements; The third is to determine the various controls that conform to the actual inflow and water quality -
Introduction to the latest OCO sewage treatment technology This document is an introduction to OCO sewage treatment process technology, including: content introduction OCO sewage treatment technology is a proprietary technology of Danish Puritek Company (Deliman Group). The technology has more than 15 years of development and operation experience, and more than 35 performance plants. This technology is mainly used in Denmark, Sweden, France, Belgium, Germany, Hungary -
Introduction to the latest reciprocating sewage treatment process This document is a brief introduction to the reciprocating sewage treatment process, including: content introduction RSTP (Reciprocal Sewage Treatment Menu Process) process is composed of a group of treatment structures equipped with oxygen charging devices, in which there are connecting pipes and control gate valves, which can form a variety of sewage treatment systems. Sewage in specified order
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one Sewage treatment process books -
two Comparison of sewage treatment processes -
three Summary of sewage treatment process -
four Sewage treatment process supply -
five Sewage treatment process af -
six Sewage treatment process and application -
seven Vfl sewage treatment process -
eight Eic sewage treatment process