Results 1 to 10 of about 1,005,363 (190)

Pseudo-Second-Order Calcium-Mediated Cryptosporidium parvum Oocyst Attachment to Environmental Biofilms. [PDF]

open access: yesAppl Environ Microbiol, 2017
ABSTRACT Cryptosporidium parvum oocysts are able to infect a wide range of mammals, including humans, via fecal-oral transmission. The remobilization of biofilm-associated C. parvum oocysts back into the water column by biofilm sloughing or bulk erosion poses a threat to public health and may ...
Luo X, Jedlicka S, Jellison K.
europepmc   +4 more sources

Adsorption kinetic modeling using pseudo-first order and pseudo-second order rate laws: A review

open access: yesCleaner Engineering and Technology, 2020
Adsorption for water and wastewater treatment has been the subject of many research in the scientific community, focusing mainly on either equilibrium or kinetic studies. Adsorption kinetics are commonly modeled using pseudo-first and pseudo-second order
Emmanuel D. Revellame   +4 more
doaj   +2 more sources

Implications of apparent pseudo-second-order adsorption kinetics onto cellulosic materials: A review [PDF]

open access: yesBioResources, 2019
The pseudo-second-order (PSO) kinetic model has become among the most popular ways to fit rate data for adsorption of metal ions, dyes, and other compounds from aqueous solution onto cellulose-based materials.
Martin A. Hubbe   +2 more
doaj   +3 more sources

Effect of pretreatment with pentanol for dyeing wool fibers at low temperature [PDF]

open access: yesActa Periodica Technologica, 2023
This paper describes the influence of pre-treatment with pentanol for the dyeing of wool fibers at low temperatures. Wool fiber is expensive to produce and process; accordingly, it must be economically viable and meet consumer demands. Acid dyes
Nikodijević Milena M.   +1 more
doaj   +1 more source

Two new linearized equations derived from the pseudo-second-order kinetic model

open access: yesDesalination and Water Treatment, 2023
There are six different linearized models of the pseudo-second-order kinetic model found in the lit-erature. The pseudo-second-order kinetic model's linearized model count was expanded to eight in this study by deriving two newly linearized models. This study used experimental data from the lit-erature for creating plots of these two new models. In the
Dal, M. C., Onursal, N.
openaire   +2 more sources

ADSORPTION OF CD II AND CR VI IONS ON UNRIPE BANANA (musa sapientum) PEEL BIOMASS, A SUSTAINABLE ENVIRONMENTALLY BENIGN MATERIAL [PDF]

open access: yesEngineering Heritage Journal, 2022
Under batch equilibrium approach, the removal of cadmium and chromium from aqueous solution with a sustainable eco-friendly material, unripe banana (musa sapientum) peel biomass was investigated.
Kaywood Elijah Leizou   +1 more
doaj   +1 more source

Measure pseudo almost automorphic solution to second order fractional impulsive neutral differential equation

open access: yesAIMS Mathematics, 2021
We discuss the concept of pseudo almost automorphic solution to fractional neutral differential equation with impulses using measure theory. Our principal results are obtained via semigroup theory and the fixed point theorem due to Krasnoselskii and ...
Velusamy Kavitha   +2 more
doaj   +1 more source

Studies of adsorption kinetics and regeneration of aniline, phenol, 4-chlorophenol and 4-nitrophenol by activated carbon [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2013
The present paper reports kinetic studies of the adsorption of aniline (AN), phenol (P), 4-chlorophenol (CP) and 4-nitrophenol (NP) from aqueous solution onto granular activated carbon (GAC).
Suresh S., Srivastava V.C., Mishra I.M.
doaj   +1 more source

Adsorption of Cu (II) and Ni (II) Ions from Solution onto Calcium Alginate Beads

open access: yesJournal of Applied Sciences and Environmental Management, 2020
The objective of this study was to investigate the biosorption of Cu (II) and Ni (II) ions from aqueous solution by calcium alginate beads. The effects of solution pH, contact time and initial metal ion concentration were evaluated.
D.O. Jalija, A . Uzairu
doaj   +1 more source

Spectral methods for the wave equation in second-order form [PDF]

open access: yes, 2010
Current spectral simulations of Einstein's equations require writing the equations in first-order form, potentially introducing instabilities and inefficiencies. We present a new penalty method for pseudo-spectral evolutions of second order in space wave
B. Fornberg   +5 more
core   +3 more sources

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