Results 61 to 70 of about 119,917 (270)

ZeroWasteWater: short-cycling of wastewater resources for sustainable cities of the future [PDF]

open access: yes, 2010
Sewage treatment relies mainly on conventional activated sludge (CAS) systems, reaching sufficiently low pollutant effluent levels. Yet, CAS has a low cost-effectiveness and recovery potential and a high electricity demand and environmental footprint. By
Verstraete, Willy, Vlaeminck, Siegfried
core   +2 more sources

A sustainable business ecosystem: a case study demonstrating biochar's potential

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The need for renewable, climate‐friendly resources has become urgent as legislators worldwide have sought to find ways to cut emissions while ensuring resource security for consumers. The use of biochar could help to achieve these goals. This study examines the current state of commercial biochar production and the maturity of the related ...
Kivijakola Juuso   +4 more
wiley   +1 more source

Plant-wide optimization of a full-scale activated sludge plant with anaerobic sludge treatment [PDF]

open access: yes, 2015
© 2015, (International Federation of Automatic Control) Hosting by Elsevier Ltd. All rights reserved. This paper presents the application of a plant-wide model-based methodology to wastewater treatment plants.
Chachuat, B   +2 more
core   +1 more source

The effect of pretreatment on VFA production from tofu and tempeh wastewater through anaerobic digestion batch

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Tofu and tempeh, derived from soybeans, are widely consumed for their nutritional value and high protein content. However, the production of these foods generates nutrient‐rich wastewater that poses environmental challenges while offering opportunities for valorization.
Lydia Mawar Ningsih   +3 more
wiley   +1 more source

Effect of simulated dyeing wastewater on microbial domestication and community composition

open access: yesXi'an Gongcheng Daxue xuebao, 2022
In order to explore the selectivity of salt-containing printing and dyeing wastewater to microbial community, the adaptive mechanism of activated sludge to printing and dyeing wastewater was analyzed through the change of microbial community.
MA Jiahan   +3 more
doaj   +1 more source

The formation of granules of the activated sludge in aerobic conditions [PDF]

open access: yes, 2016
The dynamics of granules formation after incubation of activated sludge with aeration in urban wastewater and wastewater of dair y production was monitored in laboratory.
Markevich, R. M., Nester, O. V.
core  

Modelling of submerged membrane bioreactor: Conceptual study about link between activated slugde biokinetics, aeration and fouling process [PDF]

open access: yes, 2008
A mathematical model was developed to simulate filtration process and aeration influence on Submerged Membrane Bioreactor (SMBR) in aerobic conditions.
Albasi, Claire   +4 more
core   +4 more sources

Engineering Biochar‐Derived Functional Materials for High‐Performance Supercapacitors: Design Principles, Mechanisms, and Scalable Strategies

open access: yesCarbon Energy, EarlyView.
ABSTRACT Biochar has emerged as a useful and adaptable source of carbon for supercapacitor electrodes. Its value comes from the way biomass chemistry, thermal conversion, and activation conditions shape the resulting pore network, surface groups, and degree of carbon ordering.
Soumen Mandal   +6 more
wiley   +1 more source

Application of Hybrid Activated Sludge Reactor to Improve Activated Sludge Process for Oily Wastewater Treatment [PDF]

open access: yesآب و فاضلاب, 2013
Activated sludge process is one of the well-establish methods for biological treatment of oily wastewater, which use in Iranian oil refineries. However, the process involved many problems such as low efficiency at high concentration of hydrocarbon ...
Mehdi Zolfaghari   +3 more
doaj  

Adaptive model based control for wastewater treatment plants [PDF]

open access: yes, 2011
In biological wastewater treatment, nitrogen and phosphorous are removed by activated sludge. The process requires oxygen input via aeration of the activated sludge tank.
Boucherie, Richard J.   +3 more
core   +1 more source

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