Results 51 to 60 of about 236,487 (310)

Treatment and characterization of phosphorus from synthetic wastewater using aluminum plate electrodes in the electrocoagulation process

open access: yesBMC Chemistry, 2019
The main objective of this study is treatment and characterization of phosphorus from synthetic wastewater using aluminum electrodes in the electrocoagulation process. EC experimental setups were designed and different parameters were optimized.
Dessie Tibebe   +2 more
doaj   +1 more source

Phosphorus and Ammonium Ions Removal by Using the Microalgae Dunaliella Salina [PDF]

open access: yes, 2010
Biological treatment for industrial effluent was performed in laboratory scale experiment by using marine microalgae Dunaliella salina. The dark colored wastewater, containing high level of organic matter and low pH which may prevent microalgae growth ...
Eka Putri, Wike Ayu   +1 more
core  

Enhancing biological phosphorus removal with glycerol

open access: yesWater Science and Technology, 2010
An enhanced biological phosphorus removal process (EBPR) was successfully operated in presence of acetate. When glycerol was substituted for acetate in the feed the EBPR process failed. Subsequently waste activated sludge (WAS) from the reactor was removed to an off-line fermenter. The same amount of glycerol was added to the WAS fermenter which led to
Q, Yuan   +5 more
openaire   +2 more sources

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

open access: yesAdvanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari   +4 more
wiley   +1 more source

Effect and mechanism of chlortetracycline on phosphorus removal performance in EBPR system

open access: yesGongye shui chuli
A sequencing batch reactor(SBR) was used with casein hydrolysate as the sole carbon source to investigate the impact of chlortetracycline(CTC) on the enhanced biological phosphorus removal(EBPR) system.
YAN Yumeng   +6 more
doaj   +1 more source

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

Economic and environmental optimization of phosphorus removal

open access: yesWater Science and Technology, 2004
Do operating costs conform to environmental impact after introduction of charges on discharge of wastewater? A study on optimization of phosphorus removal at two Danish wastewater removal plants shows that this is actually the case. By measurement of inlet and outlet concentrations and of chemicals added it was possible to determine the relationships ...
J, Clauson-Kaas   +4 more
openaire   +2 more sources

Formation of Stable Amorphous Calcium Phosphate and Collagen Assemblies by a Versatile Spray‐Drying Approach

open access: yesAdvanced Functional Materials, EarlyView.
Amorphous calcium phosphate (ACP) microparticles with long‐term and thermal stability are prepared with or without collagen using a scalable one‐pot spray‐drying process. Under simulated physiological conditions, they crystallize into biomimetic bone mineral and, when combined with collagen, form extrudable, fibrillar bone‐like 3D constructs.
Camila Bussola Tovani   +13 more
wiley   +1 more source

Research progress on the preparation and the adsorption mechanisms of phosphorus removal adsorbents

open access: yesGongye shui chuli
Phosphorus removal by adsorbents has advantages of high efficiency and renewable adsorbents, and is considered an effective method for advanced phosphorus removal.
CHEN Yasong   +6 more
doaj   +1 more source

Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films

open access: yesAdvanced Functional Materials, EarlyView.
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee   +5 more
wiley   +1 more source

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