Results 21 to 30 of about 2,813,987 (346)

Influência da matéria orgânica na adsorção do fungicida triadimenol pelo solo Influence of organic matter on the adsorption of triadimenol fungicide by soil

open access: yesQuímica Nova, 2002
The adsorption of triadimenol (1-(4-chlorophenoxy)-3,3-dimethyl-1-(1H-1,2,4-triazol-1-yl)butan-2-ol) on soil samples with varying contents of organic matter was studied. The adsorption was described by means of the Freundlich's isoterm.
Nilva Pereira Lopes   +3 more
doaj   +1 more source

The role of lactic acid adsorption by ion exchange chromatography. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: The polyacrylic resin Amberlite IRA-67 is a promising adsorbent for lactic acid extraction from aqueous solution, but little systematic research has been devoted to the separation efficiency of lactic acid under different operating conditions.
Qiang Gao   +7 more
doaj   +1 more source

Grafted block complex coacervate core micelles and their effect on protein adsorption on silica and polystyrene [PDF]

open access: yes, 2010
peer reviewedWe have studied the formation and the stability of grafted block complex coacervate core micelles (C3Ms) in solution and the influence of grafted block C3M coatings on the adsorption of the proteins beta-lactoglobulin, bovine serum albumin ...
Arie de Keizer   +16 more
core   +2 more sources

A Continuous Procedure Based on Column Chromatography to Purify Anthocyanins from Schisandra chinensis by a Macroporous Resin plus Gel Filtration Chromatography

open access: yesMolecules, 2016
In our previous study, as natural food colorants and antioxidants, the color and content stabilities of Schisandra chinensis (S. chinensis) anthocyanins were investigated. In this work, the purification process parameters of S.
Daran Yue   +5 more
doaj   +1 more source

Recent Advances in Microfluidics-Based Chromatography—A Mini Review

open access: yesSeparations, 2020
Microfluidics-based liquid chromatography is based on the miniaturization of the different types of liquid chromatography (LC) systems (e.g., affinity, adsorption, size exclusion, ion exchange) on a microchip to perform on-chip separation of different ...
Bo Bao   +6 more
doaj   +1 more source

Conformational changes of antibodies upon adsorption onto hydrophobic interaction chromatography surfaces.

open access: yesJournal of Chromatography A, 2018
Differential scanning calorimetry was established for in-situ measurement of the transition temperatures of antibodies when adsorbed on hydrophobic interaction chromatography media.
Beate Beyer, A. Jungbauer
semanticscholar   +1 more source

Supercritical fluid chromatography is not (only) normal-phase chromatography.

open access: yesJournal of Chromatography A, 2023
Supercritical fluid chromatography (SFC), now using carbon dioxide as a major component of the mobile phase, has been known for over 60 years but still some misunderstandings remain about its capabilities. Amongst them, SFC is often described as a normal-
C. West
semanticscholar   +1 more source

Breakthrough Curve Modeling and Analysis for Lysozyme Adsorption by Tris(hydroxymethyl)aminomethane Affinity Nanofiber Membrane

open access: yesMembranes, 2023
In this study, a polyacrylonitrile nanofiber membrane was first hydrolyzed and then functionalized with tris(hydroxymethyl)aminomethane (P-Tris), then used as an affinity nanofiber membrane for lysozyme adsorption in membrane chromatography.
Kuei-Hsiang Chen   +4 more
doaj   +1 more source

Estimation of adsorption isotherm and mass transfer parameters in protein chromatography using artificial neural networks.

open access: yesJournal of Chromatography A, 2017
Mechanistic modeling has been repeatedly successfully applied in process development and control of protein chromatography. For each combination of adsorbate and adsorbent, the mechanistic models have to be calibrated.
Gang Wang   +4 more
semanticscholar   +1 more source

A review of emerging micro-pollutants in hospital wastewater: Environmental fate and remediation options

open access: yesResults in Engineering, 2022
Hospitals played vital role in the maintenance and sustenance of human health. However, hospital activities generate high volume of toxic solid and liquid containing diverse inorganic, organic and microbial wastes released untreated into the ecosystem ...
O.J. Ajala   +4 more
doaj   +1 more source

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