Results 51 to 60 of about 4,825,915 (329)
We present a study exploring the range of applicability of a generalized Fick Jacobs equation in the case when diffusive mass transport of a fluid along a pore includes chemical reactions in the bulk and pore surface.
Hernández-Hernández, Saúl Iván +2 more
core +1 more source
Adsorption of Streptococcus mutans on Chemically Treated Hydroxyapatite [PDF]
Adsorption of Streptococcus mutans on hydroxyapatite and chemically treated hydroxyapatite was studied. Zeta potentials of the surfaces were measured. Chemically treated hydroxyapatite gave higher ζ potentials and lower S mutans adsorption.
O'Brien, W. J. +4 more
openaire +3 more sources
Strain engineering of selective chemical adsorption on monolayer MoS2. [PDF]
Nanomaterials are prone to influence by chemical adsorption because of their large surface to volume ratios. This enables sensitive detection of adsorbed chemical species which, in turn, can tune the properties of the host material.
Liangzhi Kou +3 more
semanticscholar +1 more source
Recent advances in removal of Congo Red dye by adsorption using an industrial waste
The Congo Red dye was removed from a simulated textile wastewater solution using fly ash from a local power plant. The characterisation of fly ash was studied in detail by SEM, EDX, XRD, FTIR, BET surface area and TGA techniques.
M. Harja, G. Buema, D. Bucur
semanticscholar +1 more source
Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley +1 more source
The nature of small molecules adsorbed on defective carbon nanotubes [PDF]
In this work, we perform a comprehensive theoretical study on adsorption of representative 10-electron molecules H2O, CH4 and NH3 onto defective single-walled carbon nanotubes. Results of adsorption energy and charge transfer reveal the existence of both
Danhui Li +6 more
doaj +1 more source
Odor ΨΩγemission has become mathvariant="normal" mathvariant="sans-serif-bold-italic" an important issue in kitchen waste management. Ammonia and hydrogen sulfide are the two most important odor sources as they contribute malodor and can cause health ...
Wei Wei +3 more
doaj +1 more source
Theory, Simulation and Nanotechnological Applications of Adsorption on a Surface with Defects [PDF]
Theory of adsorption on a surface with nanolocal defects is proposed. Two efficacy parameters of surface modification for nanotechnological purposes are introduced, where the modification is a creation of nanolocal artificial defects. The first parameter
A.M. Popov +33 more
core +2 more sources
Adsorption of CO2 on Activated Carbons Prepared by Chemical Activation with Cupric Nitrate
Activated carbons were prepared from a lignocellulosic material, African palm shells (Elaeis guineensis), by chemical impregnation of the precursor with solutions of 1–7% w/v Cu(NO3)2 at five different concentrations.
S. Acevedo +2 more
semanticscholar +1 more source
Zeolites in Adsorption Processes: State of the Art and Future Prospects
Zeolites have been widely used as catalysts, ion exchangers, and adsorbents since their industrial breakthrough in the 1950s and continue to be state-of the-art adsorbents in many separation processes. Furthermore, their properties make them materials of
Eduardo Pérez-Botella +2 more
semanticscholar +1 more source

