Results 81 to 90 of about 390,672 (267)

Mechanistic Insights Into Photocatalytic Materials for Toxic Pollutants: Environmental Remediation of Personal Care Products

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Photocatalytic materials have emerged as promising solutions for environmental applications due to their ability to degrade organic pollutants under sunlight or artificial light. In this review, recent progress on the photocatalytic materials used for the degradation of pharmaceutical personal care products (PPCPs) in environmental ...
Urvashi Sen   +5 more
wiley   +1 more source

Effect of Binder on Physical Properties of Extruded Activated Carbon and Its Application to Levofloxacin Adsorption

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Bamboo charcoal–based extruded activated carbons were prepared via molding, pre‐oxidation, carbonization, and steam activation, with coal tar, phenolic resin, and their mixtures employed as binders based on practical availability and technical feasibility. This study focused on the regulatory effects of binders on the mechanical properties and
Huitao Jiang, Songlin Zuo
wiley   +1 more source

Group Identification and Variable Selection in Quantile Regression

open access: yesJournal of Probability and Statistics, 2019
Using the Pairwise Absolute Clustering and Sparsity (PACS) penalty, we proposed the regularized quantile regression QR method (QR-PACS). The PACS penalty achieves the elimination of insignificant predictors and the combination of predictors with ...
Ali Alkenani, Basim Shlaibah Msallam
doaj   +1 more source

Comparison study of turbidity removal using synthetized poly-aluminum chloride-sulfate and poly-aluminum chloride in aqueous solutions

open access: yesInternational Journal of Environmental Health Engineering, 2014
Aims: In this study, the turbidity removal efficiencies of poly-aluminum chloride (PACl) and poly-aluminum chloride-sulfate (PACS) as a coagulant in aqueous solutions were compared.
Iman Lotfi   +2 more
doaj   +1 more source

Budgeting for PACS [PDF]

open access: yesBiomedical Imaging and Intervention Journal, 2008
There are a number of models for the acquisition of digital image management systems. The specific details for development of a budget for a PACS/RIS acquisition will depend upon the acquisition model - although there are similarities in the overarching principles and general information, particularly concerning the radiology service requirements that ...
openaire   +2 more sources

Broadband Conductance Matching Effect in Conductive Metamirrors

open access: yesAdvanced Physics Research, EarlyView.
A conductance matching effect is revealed in conductive metamirrors whose input conductance can be broadband self‐matched to the free space when the conductivity‐thickness product equals 8 mS. This effect enables thickness‐invariant perfect absorption at low frequencies, and tunable resonances at higher‐order modes, providing new opportunities for ...
Guang Chen   +4 more
wiley   +1 more source

The Herschel PACS photometer calibration - A time dependent flux calibration for the PACS chopped point-source photometry AOT mode

open access: yes, 2013
We present a flux calibration scheme for the PACS chopped point-source photometry observing mode based on the photometry of five stellar standard sources. This mode was used for science observations only early in the mission.
Altieri, Bruno   +9 more
core   +1 more source

The Impact of Aging on the Anatomical Course of the Azygos Vein: A Retrospective, Computed Tomography Study

open access: yesClinical Anatomy, EarlyView.
ABSTRACT The azygos vein (AV) is typically described as ascending vertically to the right of the vertebral column before arching anteriorly to drain into the superior vena cava. However, a small number of studies suggest that it is found leftward in older adults.
Lauren R. Hector   +4 more
wiley   +1 more source

Clinical Impact of Angiographic Complications Occurring During Percutaneous Coronary Interventions

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background The clinical impact of different types of angiographic complications during elective PCIs remains largely unexplored. Aims To explore the incidence, management, and outcomes of angiographic complications by type and severity during non‐urgent, non‐CTO PCIs. Methods Clinical and procedural characteristics were prospectively collected
Emiliano Bianchini   +16 more
wiley   +1 more source

Regional Frequency Analysis Using L-Moments for Determining Daily Rainfall Probability Distribution Function and Estimating the Annual Wastewater Discharges

open access: yesHydrology
The spatial distribution of precipitation is one of the major unknowns in hydrological modeling since meteorological stations do not adequately cover the territory, and their records are often short.
Pau Estrany-Planas   +4 more
doaj   +1 more source

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