Anaerobic digestion - Wikipedia
Anaerobic digestion is a sequence of processes by which microorganisms break down biodegradable material in the absence of oxygen. [1] The process is used for industrial or domestic purposes to manage waste or to produce fuels.
Anaerobic Biochemical Reactor - an overview - ScienceDirect
Anaerobic reactors are mostly similar to aerobic reactors but a few conditions have to be considered for maintaining an anaerobic environment. This reactor is simple in construction with a high loading rate and can withstand high toxic and organic substances.
How Does Anaerobic Digestion Work? | US EPA - U.S.
2024年1月20日 · Anaerobic digestion for biogas production takes place in a sealed vessel called a reactor, which is designed and constructed in various shapes and sizes specific to the site and feedstock conditions (learn more about AD system design and technology). These reactors contain complex microbial communities that break down (or digest) the waste and ...
Anaerobic Bioreactors/Digesters: Design and Development
2017年1月1日 · An efficient anaerobic reactor design requires a thorough understanding of the physiological requirements for diverse microbial groups, namely fermentative/acidogenic and acetogenic bacteria and methanogenic archaea. The fundamental aspects of the anaerobic process have been well discussed elsewhere [11] and only a brief discussion is presented ...
An overview of anaerobic membrane bioreactors: Current …
2023年12月1日 · AnMBRs are effective in chemical oxygen demand (COD) decreasing and favored the conversion of organic matter into a useful energy in form of biogas. AnMBRs generate effluent with less sediments and nutrients, and free of …
Mathematical modelling of the internal circulation anaerobic reactor …
2019年4月18日 · In this study, the hydrodynamic characteristic of a lab-scale internal circulation (IC) anaerobic reactor was investigated. We found that the gradual Increasing-Size Continuous Stirred-Tank...
Anaerobic digestion process: technological aspects and recent ...
2018年5月15日 · The treatment of waste and water with high organic loading may be performed by biomethanation or anaerobic co-digestion, which is an anaerobic process that occurs in reactors under mesophilic (35 °C) or thermophilic (55 °C) conditions, allowing the destruction of pathogens, degradation of high organic material, and production of biogas ...
Characteristics, Process Parameters, and Inner Components of Anaerobic …
Advantages and disadvantages of anaerobic process were shown, and three main characteristics of anaerobic bioreactor (AB), namely, inhomogeneous system, time instability, and space instability were also discussed in this work.
Current progress in anaerobic digestion reactors and parameters ...
2022年1月6日 · As the studies currently available focuses only on specific aspects of anaerobic digestion systems, this paper provides a comprehensive overview of the different reactors that can be used in anaerobic digestion processes, the main parameters that influence its performance, and the different optimization and modeling techniques that can be ...
Impact of Anaerobic Bioreactors Configurations for ... - Springer
2024年11月13日 · Up-Flow Anaerobic Sludge Blanket (UASB) Reactors. The Up-flow Anaerobic Sludge Blanket (UASB) technology is a widely used anaerobic digestion process for treating industrial and municipal wastewater (Fig. 2.1).It was developed in the 1970s, UASB has gained prominence due to its efficiency in removing organic pollutants and producing biogas.