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Study on Start up and Operation of EGSB Reactor Study on Start up and Operation of EGSB Reactor -
Discussion on Internal Circulation Anaerobic Reactor (IC) The basic structure and principle of internal circulation anaerobic reactor are discussed in this paper. The author believes that IC reactor has the prospect of industrial development. -
Advantages of IC anaerobic reactor The volume loading rate of IC reactor is about 3 times higher than that of ordinary UASB reactor, and its volume is about 1/4 - 1/3 of that of ordinary reactor, which greatly reduces the capital construction investment of reactor; In addition, the height diameter ratio of IC reactor is very large (generally 4-8), so the floor area is small. -
Application of anaerobic expanded granular sludge bed (EGSB) reactor The characteristics and working principle of anaerobic expanded granular sludge bed (EGSB) reactor were introduced. -
Application and Development of Internal Circulation Anaerobic Reactor (IC) The application and research status of IC reactor are introduced from the perspective of engineering practice, and the problems exposed in the engineering application of IC reactor are analyzed in detail. Finally, the research and development trend of IC reactor is pointed out, indicating that IC reactor has the prospect of industrialization. -
Research progress of anaerobic baffled reactor The basic principle, main process performance of anaerobic baffled reactor and the influence of reflux on the operation effect of ABR process were introduced. ABR process is characterized by simple structure, low energy consumption, convenient operation and management. In terms of hydraulic conditions, microbial retention and removal capacity, and microbial population distribution, -
ABR Design and Application of Anaerobic Baffled Reactor This paper introduces the research on the characteristics of anaerobic baffled reactor (ABR) from inside to outside, including the research on biological separation characteristics, granular sludge characteristics and hydraulic characteristics. It introduces the research on the treatment of different wastewater by ABR. ABR has many advantages over other anaerobic processes, and can treat various types of wastewater, such as low-temperature wastewater, organic wastewater -
Discussion on Internal Circulation Anaerobic (IC) Reactor IC reactor is the third generation anaerobic reactor developed on the basis of UASB reactor. It has the advantages of low efficiency, high energy consumption, less investment, and less land occupation -
Research and Application Progress of Anaerobic Membrane Bioreactor AnMBR is a new efficient water treatment technology that effectively combines membrane separation technology and anaerobic biological treatment unit. On the basis of retaining many advantages of anaerobic technology, this technology also brings a series of advantages due to the introduction of membrane modules to achieve efficient solid-liquid separation. -
Process and equipment calculation example of ic anaerobic reactor Example of IC anaerobic reactor process and equipment calculation 1. Anaerobic reactor process design 1. Water quality index 2. Treatment effect 2. IC reactor design calculation 1. Effective volume 2. IC reactor geometry 3. IC reactor total volume loading rate 4. IC reactor circulation 5. Inlet pipe diameter 6. Primary riser 7 -
IC anaerobic reactor is divided into 5 zones Mixing zone: the influent at the bottom of the reactor, granular sludge and the sludge water mixture returned from the gas-liquid separation zone are effectively mixed in this zone. -
Overview of anaerobic UASB reactor for aquaculture wastewater Anaerobic reaction process in UASB reactor is the same as other anaerobic biological treatment processes, including hydrolysis, acidification, acetic acid production and methanogenesis. Different microorganisms participate in the substrate conversion process to convert the substrate into the relatively end products -- biogas, water and other inorganic substances. -
Discussion on transforming USR into IC anaerobic reactor This paper reports the pilot test results of IC anaerobic reactor treating alcohol waste mash: the volumetric organic load reaches 30.5 lcgCOD m - 1. D -; According to the pilot test results and the analysis of the structure principle of IC reactor, it is feasible to transform the USR for treating alcohol waste mash into IC anaerobic reactor -
New High Efficiency Internal Circulation (IC) Anaerobic Reactor.pdf Study on Papermaking Wastewater IC Treatment -
Study on the treatment of pharmaceutical wastewater by anaerobic baffled reactor Study on the Treatment of Pharmaceutical Wastewater by Anaerobic Baffled Reactor.pdf -
Anaerobic baffled reactor for treatment of landfill leachate mixed wastewater There are many refractory organics in landfill leachate, and its biodegradability is poor. Its BOD5/COD is as low as 0.1~0.2 [1]. At present, China mostly mixes leachate with urban sewage for treatment. -
Principle and development of ABR reactor With the rapid development of industry and the continuous increase of population, the problems of energy, resources and environment have become increasingly serious. In the past 30 years, the shortage of energy has become prominent. Using traditional aerobic biological treatment method to treat wastewater will consume a lot of energy, and the energy consumption for wastewater in developed countries has accounted for about 1% of the total power consumption of the country. The essence of aerobic biological treatment of wastewater is to use electric energy -
Initial startup of UASB reactor The wastewater treatment plant of an alcohol enterprise treats the secondary steam condensate discharged by the alcohol evaporation process and part of the centrifugal clear liquid discharged in accident. The average water volume is 405 m3/d, the average temperature is about 50 ℃, the pH value is 3.6, the COD of the stock solution is about 8000 mg/l, and the SS is 1600 mg/l -
Study on pretreatment of coking wastewater by anaerobic sequencing batch reactor Coking wastewater is the wastewater generated during the production of coke, gas, tar and other coking products. Coking wastewater is harmful to the environment because of its high concentration of ammonia nitrogen and many difficult biodegradable organics. -
Process characteristics and treatment performance of anaerobic baffled reactor (ABR) The structure, process and biological characteristics of multi compartment anaerobic reactor (ABR) are described in detail. The application of ABR in organic wastewater treatment is introduced. Some problems in urgent need of research and development prospects are analyzed -
Formation process of anaerobic granular sludge in enhanced reactor In this paper, the acclimation process of anaerobic particles and microbial community in the process of beer wastewater treatment were observed and studied by optical microscope and scanning electron microscope. The results showed that in the process of treating brewery wastewater, the shape of anaerobic granular sludge -
CJT517-2017 Domestic Waste Leachate Anaerobic Reactor CJT517-2017 Domestic Waste Leachate Anaerobic Reactor -
On the Design Process of Internal Circulation (IC) Anaerobic Reactor On the basis of introducing the basic structure and principle of the Ic reactor, it is proposed to break through the current research of the Ic reactor based on maintaining a large amount of activated sludge and good mass transfer convention, and comprehensively study the design process idea of the IC reactor from three new perspectives of sludge age and hydraulic retention time, hydraulic flow state, and the polymerization state of microorganisms, and highlight its core sludge circulation technology -
Effect of Low Temperature on the Performance of Anaerobic Baffled Reactor for Low Concentration Wastewater Treatment A 9.9L anaerobic baffled reactor was used to treat low concentration wastewater (COD 500 mg/L). -
Start up process test of productive internal circulation (IC) anaerobic reactor The start-up process of three groups of productive IC reactors was studied. When the average concentration of COD in the influent water is about 15700 mg/L, the COD removal rate in the effluent water of these three groups of productive IC reactors reaches more than 95%, and they can all complete the start-up process. -
High efficiency ammonia nitrogen adsorption regeneration reactor Ammonia adsorption regeneration technology (AAR for short) is to remove and exchange the ammonia nitrogen in wastewater by means of ion exchange technology through the technical performance and process transformation of the new technology of plant molecular sieve, and to remove the ammonia nitrogen components in the water body through recycling -
Principle and design of UASB and IC reactors This document is about the principle and design of UASB and IC reactors, and its contents are only for reference. Thank you -
Discussion on Commissioning and Start up of UASB Reactor In recent years, UASB reactor has been widely used in domestic sewage treatment industry, especially in the treatment of alcohol industrial wastewater. Due to its high biodegradability, many reconstruction and new projects use this efficient anaerobic bioreactor. This paper analyzes some key points that should be paid attention to during the commissioning and startup of UASB reactor according to engineering examples. -
Operating instructions of membrane bioreactor It is recommended to use a diffused aerator to scrub the membrane by fully shaking the membrane fiber through the bubbles and water flow generated by aeration. At the same time, the intermittent operation mode is adopted. The self-priming pump pumps for 13 minutes and stops for 2 minutes, which can prevent the membrane hole from blocking and make long-term stable operation possible. When the system is running, the method of constant flow is adopted. The suction negative pressure can be read through the electric contact pressure gauge -
Reactor fabrication and installation construction method The empty weight of the equipment is 114.97 tons, including 104.95 tons of stainless steel; The main material of shell side is 0Cr18Ni9, and the coil material is 00Cr19Ni10. Geometric dimensions of the equipment: the internal diameter of the equipment is 5.2 meters, and the total height is 23.6 meters. Main internals of the equipment: gas distributor, weighing 3647Kg; Lower molten salt heater, weight 14135Kg; Upmelting -
Lifting scheme of hydrogenation unit reactor Description R-2001 hydrogenation reactor is hoisted by LTM1500 500T full hydraulic truck crane, and LTM1150 150T truck crane is used for tail delivery. The 150T auxiliary crane will send the equipment in place in two stations. After the equipment is vertical and stable with the ground, the main crane will place the equipment on the foundation with the boom climbing rod. Rigging can be removed on the platform -
A New Process for Anaerobic Biological Treatment of Sewage IC Anaerobic Reactor This paper briefly introduces the structure and principle of IC reactor, and points out that IC reactor is a breakthrough in modern high-efficiency anaerobic reactor, which has high treatment efficiency, strong impact resistance and other characteristics, and has great theoretical significance and practical value in combination with its process idea and application examples -
Study on the Performance of Anaerobic Granular Sludge Reactor for Remediation of Simulated Contaminated Surface Water* The maintenance conditions and remediation performance of PCP degradation activity of anaerobic granular sludge reactor for remediation of simulated PCP contaminated surface water were studied The results showed that the PCP degradation activity could be -
Rapid Start up of Anaerobic Ammonia Oxidation Reactor Inoculated with Anaerobic Flocculate Sludge Anaerobic ammonia oxidation (ANAMMOX) technology has attracted much attention due to its advantages such as energy saving, low operating cost, and no need to add organics. However, the slow start-up of the reactor is the bottleneck of the technology. -
Study on the treatment of dairy organic wastewater by submerged anaerobic membrane bioreactor The submerged anaerobic membrane bioreactor was used to treat dairy organic wastewater, and the optimal HRT of 2d was determined by studying the influence of different hydraulic retention times on the external effect. Under the optimal HRT conditions, the removal effect of eye-catching microorganisms and SAMBR on BOD5, the change of PH and VFA concentration in the reactor and effluent, the production of biogas, and the pollution before and after operation -
Application and Research Progress of Anaerobic Baffled Reactor in Water Treatment This paper mainly introduces the research progress of ABR in treating various industrial wastewater, and summarizes the unique advantages of ABR. This paper analyzes the shortcomings of ABR and puts forward the research direction of ABR in the future. -
Study on Internal Circulation (IC) Anaerobic Reactor and Treatment of Papermaking Wastewater Research on Internal Circulation (IC) Anaerobic Reactor and Treatment of Papermaking Integrated Wastewater The core of IC anaerobic technology is to achieve internal circulation through the promotion of biogas produced in the reactor, so as to enhance process mass transfer and improve substrate conversion efficiency. The greater the concentration of wastewater matrix, the greater the biogas production, the stronger the internal circulation, the stronger the mass transfer process, and the more efficient the matrix conversion -
Experimental Study on Wool Textile Printing and Dyeing Wastewater Treatment by Anaerobic Reactor and Aerobic MBR Combined Process The combined process of anaerobic reactor and membrane bioreactor (MBR) is used to treat wool textile printing and dyeing wastewater. The results show that when the influent COD, BOD5 and chroma are 128 ～ 321mg/L, 36 ～ 95mg/L and 40 ～ 70 times respectively, the average values of effluent COD, BOD5, chroma and turbidity are 3619mg/L and 317m respectively -
Application of anaerobic baffled reactor (ABR) in industrial wastewater treatment This paper summarizes the research progress of industrial wastewater treatment by anaerobic baffled reactor (ABR) at home and abroad.
