Results 81 to 90 of about 398,810 (213)

Modification of UASB reactor by using CFD simulations for enhanced treatment of municipal sewage

open access: yes, 2018
Up-flow anaerobic sludge blanket (UASB) has been in use since last few decades for the treatment of organic wastewaters. However, the performance of UASB reactor is quite low for treatment of low strength wastewaters (LSWs) due to less biogas production ...
CHAUDHARI, S, SARKAR, S, DAS, S
core   +1 more source

Grey water treatment in upflow anaerobic sludge blanket (UASB) reactor at different temperatures

open access: yes, 2011
The treatment of grey water in two upflow anaerobic sludge blanket (UASB) reactors, operated at different hydraulic retention times (HRTs) and temperatures, was investigated.
Tarek Elmitwalli, Ralf Otterpohl
core   +3 more sources

Modification of UASB reactor by using CFD simulations for enhanced treatment of municipal sewage

open access: yes, 2017
Up-flow anaerobic sludge blanket (UASB) has been in use since last few decades for the treatment of organic wastewaters. However, the performance of UASB reactor is quite low for treatment of low strength wastewaters (LSWs) due to less biogas production ...
Supriya Sarkar   +2 more
core   +1 more source

Study on the treatment of N,N-dimethylformamide-containing wastewaterby up-flow anaerobic sludge blanket reactor

open access: yes能源环境保护
N,N-dimethylformamide (DMF) is widely used as an organic solvent in the chemical industry. This study aimed to assess the treatment of high-concentration DMF-containing industrial wastewater using a lab-scale up-flow anaerobic sludge blanket (UASB ...
ZHANG Xinzheng   +8 more
doaj   +1 more source

Assessment of the Treatment of Textile Mill Effluent Using UASB Reactor

open access: yesASEAN Journal on Science and Technology for Development, 2011
This study was designed to evaluate the feasibility of the treatment of actual textile mill effluent using a upflow anaerobic sludge blanket (UASB) reactor.
A Arshad   +3 more
doaj   +1 more source

Improvement in biomass characteristics and degradation efficiency in modified UASB reactor treating municipal sewage: a comparative study with UASB reactor

open access: yes, 2009
Low strength wastewaters (LSWs) are difficult to degrade efficiently in the upflow anaerobic sludge blanket (UASB) reactor. The possible reasons for poor treatment of LSWs in UASB are: (i) low mixing due to low biogas production (ii) frequent biomass ...
CHAUDHARI, S, DAS, S
core   +1 more source

Multiphase CFD modelling and PIV validation of a UASB reactor [PDF]

open access: yes, 2019
Upflow anaerobic sludge blanket (UASB) reactors stand out as a feasible option for treating wastewaters while generating a valuable amount of biogas. It is known that the efficiency of UASB reactors is closely linked to its hydrodynamics.
Gabriel Tomazzoni Mazzarotto   +13 more
core   +1 more source

Sulfate and dissolved sulfide variation under low COD/Sulfate ratio in Up-flow Anaerobic Sludge Blanket (UASB) treating domestic wastewater

open access: yesRevista Ambiente & Água, 2012
In this study, the dynamics of sulfate reduction and dissolved sulfide generation (S2-, HS-, H2Saq) in liquid phase was evaluated in an UASB reactor treating domestic wastewater with low COD/Sulfate content.
Sérvio Túlio Alves Cassini   +2 more
doaj   +1 more source

Eficiência de um sistema de reatores anaeróbios no tratamento de efluentes líquidos de suinocultura =The efficiency of a sistem of anaerobic reactors treating swine wastewater.

open access: yesActa Scientiarum: Technology, 2011
Grande atenção tem sido dada pelos órgãos de fiscalização ambiental à produção confinada de suínos, pelo elevado potencial poluidor desse tipo de atividade. O grande desafio do suinocultor brasileiro é produzir, de forma intensiva, alimento com qualidade
Erlon Lopes Pereira   +3 more
doaj  

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