Results 101 to 110 of about 1,804,647 (233)

Analysis of Carbohydrates and Glycoconjugates by Matrix‐Assisted Laser Desorption/Ionization Mass Spectrometry: An Update for 2023–2024

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The use of MALDI mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this comprehensive review is the twelfth update of the original article published in 1999 and brings coverage of the literature to the end of 2024.
David J. Harvey
wiley   +1 more source

Effect of Pretreating Waste Activated Sludge with Ozone on the Performance of Aerobic Digestion Process [PDF]

open access: yesسلامت و محیط, 2009
"n "nBackground and Objectives: A conventional treatment to stabilize the excess activated sludge is the aerobic digestion process but due to long aeration time, it requires large equipments as well as high investment cost.
H Asilian, A Jamal, G moussavi
doaj  

Aquatic worm reactor for improved sludge processing and resource recovery [PDF]

open access: yes, 2009
Municipal waste water treatment is mainly achieved by biological processes. These processes produce huge volumes of waste sludge (up 1.5 million m3/year in the Netherlands).
Hendrickx, T.L.G.
core  

Reducing Ammonia Emission during Food Waste Composting and Enhancing Compost Quality Using Different Additives

open access: yesChemistryOpen, EarlyView.
This research successfully reduces the ammonia emission by 45% and achieves good quality compost using additives (lactic acid or acetic acid) and bulking agents (mature compost or sawdust). The study supports Sustainable Development Goals 12 and 13 by promoting waste‐to‐resource option.
Hafiz Muhammad Sarfraz   +10 more
wiley   +1 more source

Concentration of active sludge in the aeration reactors

open access: yesMATEC Web of Conferences, 2018
The purpose of the paper was to study the dehydrogenase activity (DHA) of activated sludge in aeration tank. The article describes a change in enzyme activity, (dehydrogenase activity of sludge-DHA) of activated sludge while various time of aeration as ...
Zaletova Nina, Morozova Nadezhda
doaj   +1 more source

Spent Artemisia arborescens as a Biowaste Filler for Melt‐Processed PBSA Biocomposites With Enhanced Disintegration and Aerobic Biodegradation

open access: yesPolymer Composites, EarlyView.
Spent Artemisia arborescens biomass, recovered after essential‐oil steam distillation, was ground and melt‐compounded with PBSA (10 and 20 wt%), yielding biocomposites with accelerated biodegradation. ABSTRACT Artemisia arborescens is a Mediterranean shrub widely used for essential oil production, generating significant amounts of spent biomass after ...
Erika Indovino   +9 more
wiley   +1 more source

Mathematical modelling of waste activated sludge thermal disintegration

open access: yesITM Web of Conferences, 2018
Chemical Oxygen Demand (COD) solubilisation was used to evaluate the impact of thermal pretreatment on the transfer of sewage sludge from particulate to soluble phase.
Myszograj Sylwia, Wojciech Magdalena
doaj   +1 more source

Integrating Business Process Management With the Sustainable Development Goals: A Multidimensional Framework for Systemic Sustainability

open access: yesSustainable Development, EarlyView.
ABSTRACT This study proposes a multidimensional framework to integrate Business Process Management (BPM) with the Sustainable Development Goals (SDGs), addressing gaps in research and practice. Through a bibliometric science mapping using keyword co‐occurrence network analysis in VOSviewer (Scopus 2015–2024), we identify five thematic clusters ...
Silvia Dallavalle   +4 more
wiley   +1 more source

Impact of urine diversion on Biological Nutrients Removal Activated Sludge Wastewater Treatment Plant (BNRAS WWTP) [PDF]

open access: yes, 2011
This experimental investigation was started to study the impacts urine separated WW [Wastewater] can have on BNRAS WWTPs [Biological Nutrient Removal Activated Sludge Wastewater Treatment Plants] with a UCT and a JHB ...
Mbaya, Andre MK
core   +1 more source

Application of Carbon-Based Catalysts Derived from Ship Antifouling Paint Particles in Ultrasound-Fe2+/Peroxydisulfate Advanced Oxidation Process for Activated Sludge Reduction: A Pilot-Scale Study

open access: yesToxics
Activated sludge treatment is plagued by high secondary pollution risks, and ship antifouling paint particles (APPs) as hazardous heavy metal-rich solid wastes generated from hull derusting wastewater, pose severe environmental threats and intractable ...
Can Zhang   +3 more
doaj   +1 more source

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