تابعنا:

UNIVERSITI PUTRA MALAYSIA ANAEROBIC FLUIDIZED … - Full scale fluidized bed anaerobic reactor for domestic wastewater ...

Europe PMC is an archive of life sciences journal literature. This study investigated the active microbial community in a full-scale granular activated carbon-anaerobic fluidized bed (GAC-AFB) reactor treating wastewater from the manufacturing of phenolic resin, using 16S rRNA-based molecular analyses.Pilot-scale Study of Anaerobic Fludized-bed Membrane Bioreactor for Treating Different Strength of Wastewater

اقرأ أكثر

Microbial community structure and dynamics in anaerobic fluidized‐bed - A two-stage microbial fuel cell and anaerobic fluidized bed …

tached from the fluidized media by gas effervescence. Materials and Methods Experimental systems. Four identical laboratory-scale AFBBRs were built and then operated simultaneously (Figure 1 ). A transparent plexiglass column with a square cross-section (3X3 cm) and a length of 170 cm was used as the fluidized bed reactor. Its bottom was molded ...Over the past ten years Gist-brocades has been engaged in anaerobic waste water treatment. An in-depth research program concluded in the construction and operation of three full-scale plants for the treatment of yeast processing and pharmaceutical waste waters. Using the operational experience of the fluidized bed biomass-on-carrier systems and …

اقرأ أكثر

ERDC/CERL TR-05-8, 'Demonstration of the Anaerobic … - Application of anaerobic fluidized bed reactors in - DeepDyve

This paper describes the performance, sludge production and biofilm characteristics of a full scale fluidized bed anaerobic reactor (32 m3) for domestic wastewater treatment. The reactor was operated with 10.5 m x h(-1) upflow velocity, 3.2 h hydraulic retention time, and recirculation ratio of 0.85 and it presented removal efficiencies of 71 ...Anaerobic fluidized bed (AFB) is an anaerobic wastewater treatment method. Inert carriers providing large surface area for attachment and growth of anaerobic microorganisms are added in the AFB bioreactor. The biofilm attached carriers …

اقرأ أكثر

ANAEROBIC DEGRADATION OF LINEAR ALKYLBENZENE … - Pilot-scale Study of Anaerobic Fludized-bed Membrane …

This study investigated the active microbial community in a full-scale granular activated carbon-anaerobic fluidized bed (GAC-AFB) reactor treating wastewater from the manufacturing of phenolic resin, using 16S rRNA-based molecular analyses. The results of cDNA from 16S rRNA revealed that Methanosaeta-related (83.9% of archaeal clones) and ...Experiments which were carried out in a fluidized bed reactor with basal enrichment medium showed that the anaerobic ammonium removal rate increased from original 0.4 kg N/m 3 /day to 2.4 kg N/m 3 /day . The maximum …

اقرأ أكثر

Anaerobic Fluidized Bed Reactor - Hazardous Wastes - Application of the Biobed® Upflow Fluidized Bed Process for Anaerobic …

demonstration scale, in which a near full- scale system was designed and tested by CERL and contractors from EFX Systems, Inc. (who later moved to Retec, Inc.). ... at the anaerobic fluidized bed reactor (FBR ) and the final treatment at the existing WWTP after combination with the other so urces of wastewater at McAlester AAP.For the purpose of fouling mitigation, anaerobic fluidized-bed membrane bioreactors (AFMBRs) have been developed for wastewater treatment at laboratory- and pilot-scales ... Fouling characteristics of reverse osmosis membranes at different positions of a full-scale plant for municipal wastewater reclamation. Water Res., 90 (2016), pp. 329-336.

اقرأ أكثر

Performance evaluation of an anaerobic fluidized bed reactor … - Anaerobic up flow fluidized bed reactor performance as a …

Besides, no large-scale study is undertaken so far to evaluate the feasibility of anaerobic fluidized bed reactors for the treatment of palm oil mill effluent (POME), let alone full-scale implementation. The main objective of this paper is to report the performance of an AFBR for the treatment of industrial wastewater in the context of suspendedAbstract and Figures In this study a 12.5 1 laboratory-scale Anaerobic Fludized-Bed Reac tor (AFBR) was set up a.ccording to the prine iple of geometric s imila rity based on a p ilot-reac tor with...

اقرأ أكثر

Characterization of active microbes in a full-scale anaerobic fluidized - Scale up of Anaerobic Fluidized Bed Reactors

This study investigated the active microbial community in a full-scale granular activated carbon-anaerobic fluidized bed (GAC-AFB) reactor treating wastewater from the manufacturing of phenolic resin, using 16S rRNA-based molecular analyses.Methanogenic community structure and dynamics were investigated in two different, replicated anaerobic wastewater treatment reactor configurations [inverted fluidized bed (IFB) and expanded granular sludge bed (EGSB)] treating synthetic dairy wastewater, during operating temperature transitions from 37°C to 25°C, and from 25°C to 15°C, over a 430‐day trial.

اقرأ أكثر

ANAEROBIC FLUIDIZED BED REACTOR (AFBR) FOR THE … - Packed‐ and fluidized‐bed biofilm reactor performance for anaerobic …

Full scale anaerobic fluidized bed reactors are not common (Saravanan and Sreekrishnan, 2006). However, in experiments to produce hydrogen from glucose fermentation in this reactor configuration using expanded clay as support material, a satisfactory result was achieved (2.49 mol H 2 .mol -1 glucose), with 90% glucose consumption for a HRT of 2 ...This paper describes the performance, sludge production and biofilm characteristics of a full scale fluidized bed anaerobic reactor …

اقرأ أكثر

Anaerobic Biotechnology - Treatment of food processing wastewater in a full-scale …

Anaerobic fluidized-bed reactor. Until the 1990s anaerobic fluidized-bed (AFB) reactors (AFBRs) were only to be investigated at laboratory and pilot scale. Then, several full-scale fluidized-bed reactors have been installed in the world. In an AFBR the biomass grows as a biofilm around heavy and small particles.Abstract - An anaerobic fluidized bed reactor was used to assess the degradation of the surfactant linear alkylbenzene sulfonate (LAS). The reactor was inoculated with sludge from an UASB reactor treating swine ... Full scale anaerobic fluidized bed reactors are not common (Saravanan and Sreekrishnan, 2006). However, in experiments to produce ...

اقرأ أكثر

Series and parallel connection of anaerobic fluidized bed … - Full scale fluidized bed anaerobic reactor for domestic …

An example on designing an anaerobic fluidized bed reactor for treating a synthetic dyeing effluent is illustrated in this paper. Experiments were conducted to illustrate how the theories and knowledge base were utilized to design the reactor. A pilot-scale reactor was built, and a COD removal of >80% and a color removal of >90% could be ...The Anaerobic Fluidized Bed Membrane Bioreactor for ... Stanford's Pilot-scale test bed facility Director Craig Criddle . Prof. Jaeho Bae Prof. Jon Kim Chungheon Shin . ... Staged Anaerobic Fluidized MBR (SAF-MBR) Kim et al., Environ. Science & Technology, 45:576(2011) Influent TCOD 523

اقرأ أكثر

Anaerobic Fluidized Bed (AFB) Process--Service and … - Anaerobic Ammonium Oxidation: From Laboratory to Full …

An anaerobic fluidized bed reactor (AFBR) utilizes small particles such as sand and activated carbon as the media for microorganism growth. …2 : Anaerobic contact process. (a) Continuously stirred tank reactor (CSTR) with biomass recycle, (b) Biomass accumulation by microfiltration. 3 : Fixed-film anaerobic reactors. (a) Up-flow anaerobic fixed bed 4 reactor, (b) Down-flow anaerobic fixed bed reactor, (c) Anaerobic expanded bed reactor, (d) Anaerobic fluidized bed reactor. ..... .

اقرأ أكثر