Results 161 to 170 of about 398,810 (213)

Anaerobic sewage treatment in a one-stage UASB reactor and a combined UASB-Digester system

open access: yesWater Research, 2004
The treatment of sewage at 15 degrees C was investigated in a one-stage upflow anaerobic sludge blanket (UASB) reactor and a UASB-Digester system. The latter consists of a UASB reactor complemented with a digester for mutual sewage treatment and sludge stabilisation.
Nidal Mahmoud   +2 more
exaly   +5 more sources

Dispersion analysis of an acidogenic UASB reactor

open access: yesChemical Engineering Journal, 2008
The dispersion behavior of an upflow anaerobic sludge blanket (UASB) reactor for acidogenesis was investigated, and its flow patterns were simulated. Compared with the single-zone axial-dispersion model (with squared difference from 130 to 450), a two-zone axial-dispersion model (with squared difference from 1 to 7) was found to be more appropriate for
Ren, Ting-Ting   +4 more
openaire   +5 more sources

The Potential of Phosphorus Removal in UASB Reactor

open access: yesApplied Mechanics and Materials, 2011
The potential of phosphorus removal rate was investigated using a lab scale UASB reactor The volumetric phosphorus removal rate was up to 20 mgP/L•d, and the phosphorus effluent concentration was below 0.5 mgP/L under high organic loading rate. Biological phosphorus assimilation could be the main pathways of phosphorus removal in UASB reactor, and the ...
Ping Lu, Tao Ding, Jin Ye Li, Jin Xia Mu
openaire   +2 more sources

An integral dynamic model for the UASB reactor

Biotechnology and Bioengineering, 1986
AbstractIn this article a dynamic model of a continuous working UASB reactor is described. It results from the integration of the fluid flow pattern in the reactor, the kinetic behavior of the bacteria (where inhibition and limitation were taken into account), and the mass transport phenomena between different compartments and different phases.
W L, Bolle   +4 more
openaire   +2 more sources

Performance of UASB reactor in the biotreatment of 1,1,2-Trichloroethane

Journal of Environmental Science and Health, Part A, 2012
This article aims to examine the performance of bench-scale Upflow Anaerobic Sludge Blanket (UASB) reactor operated under varying operating conditions, during the treatment of simulated wastewater containing 1,1,2-Trichloroethane (TCA). Initially, reactor R1 (control) and reactor R2 (test) containing TCA were operated at 5 different Hydraulic Retention
BASU, D, ASOLEKAR, SR
openaire   +3 more sources

Microaeration for hydrogen sulfide removal in UASB reactor

Bioresource Technology, 2014
The removal of hydrogen sulfide from biogas by microaeration was studied in Up-flow Anaerobic Sludge Blanket (UASB) reactors treating synthetic brewery wastewater. A fully anaerobic UASB reactor served as a control while air was dosed into a microaerobic UASB reactor (UMSB). After a year of operation, sulfur balance was described in both reactors.
Lucie, Krayzelova   +3 more
openaire   +2 more sources

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