Results 31 to 40 of about 4,919,188 (276)

Effect of influent nutrient ratios and hydraulic retention time (HRT) on simultaneous phosphorus and nitrogen removal in a two-sludge sequencing batch reactor process [PDF]

open access: yes, 2009
A laboratory-scale anaerobic–anoxic/nitrification sequencing batch reactor (A2N- SBR) fed with domestic wastewater was operated to examine the effect of varying ratios of influent COD/P, COD/TN and TN/P on the nutrient removal.
Peng, Yongzhen   +2 more
core   +1 more source

Chromium(VI) Removal by Polyvinyl Chloride (PVC)/Aliquat-336 Polymeric Inclusion Membranes in a Multiframe Flat Sheet Membrane Module

open access: yesApplied Sciences, 2019
A new multiframe flat sheet membrane contactor module containing several flat membranes was designed and implemented. Each frame contains a chamber (central hole) in which the feed and the receiving phases are put in contact with polyvinyl chloride (PVC)/
Hassina Semghouni   +6 more
doaj   +1 more source

Performance of a Three-Dimensional Electrochemical Reactor (3DER) on Bisphenol A Degradation

open access: yesFrontiers in Chemistry, 2022
This study constructed a three-dimensional electrochemical reactor (3DER) using meshed stainless steel sheets and titanic magnetite particles (TMP) to investigate bisphenol A (BPA) degradation through the synergistic action of electrical current and TMP.
Xu Ren   +10 more
doaj   +1 more source

Practical application of ferrate(VI) for water and wastewater treatment: site study’s approach [PDF]

open access: yes, 2018
This paper presents the work aiming to validate the practical feasibility of ferrate(VI) used as an alternative to the existing coagulant (e.g., ferric chloride/sulphate) for both drinking water and domestic sewage treatment via series of pilot plant ...
Jiang, Jia-Qian   +2 more
core   +1 more source

Adsorption Of Methylene Blue from Aqueous Solution with Sulfuric Acid Activated Corn Cobs: Equilibrium, Kinetics, and Thermodynamics Assessment

open access: yesHittite Journal of Science and Engineering, 2020
Three adsorbents with different characteristics were produced in this study by activation of sulfuric acid with different concentrations, from corn Zea mays L. cobs, which is an agricultural waste by-product resulting from harvesting.
Pinar Bozbeyoglu   +3 more
doaj   +1 more source

Removal of Basic Orange 2 dye and Ni2+ from aqueous solutions using alkaline-modified nanoclay

open access: yesWater Science and Technology, 2021
In the present research, the removal of Basic Orange 2 (BO2) dye using alkaline-modified clay nanoparticles was studied. To characterize the adsorbent, XRD, FTIR, FESEM, EDX, BET and BJH analyses were performed.
Armin Geroeeyan, Ali Niazi, Elaheh Konoz
doaj   +1 more source

Psychosocial Outcomes in Patients With Endocrine Tumor Syndromes: A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction The combination of disease manifestations, the familial burden, and varying penetrance of endocrine tumor syndromes (ETSs) is unique. This review aimed to portray and summarize available data on psychosocial outcomes in patients with ETSs and explore gaps and opportunities for future research and care.
Daniël Zwerus   +6 more
wiley   +1 more source

A Systematic Review of Evidence on the Clinical Effectiveness of Surveillance Imaging in Children With Medulloblastoma and Ependymoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Surveillance imaging aims to detect tumour relapse before symptoms develop, but it's unclear whether earlier detection of relapse leads to better outcomes in children and young people (CYP) with medulloblastoma and ependymoma. This systematic review aims to identify relevant literature to determine the efficacy of surveillance magnetic ...
Lucy Shepherd   +3 more
wiley   +1 more source

General removal lemma [PDF]

open access: yes, 2013
We formulate and prove a general result in spirit of hypergraph removal lemma for measurable functions of several variables.Comment: 5 ...
Petrov, Fedor
core  

Synthesis and Characterization of Graphene oxide Polydopamine Aerogels for Contaminant Removal in Water [PDF]

open access: yes, 2020
Graphene, a two dimensional nanomaterial with remarkable properties, often requires assembly into three dimensional (3D) macroscopic monoliths while retaining its intrinsic nanoscale properties for different functional applications including contaminant ...
Aich, Nirupam   +2 more
core   +1 more source

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