Results 11 to 20 of about 120,158 (276)

Removal of Pb2+ ions from aqueous solution by P(HEA/IA) hydrogels [PDF]

open access: yesHemijska Industrija, 2016
A series of poly(2-hydroxyethyl acrylate-co-itaconic acid), P(HEA/IA), hydrogels with different HEA/IA ratio, were synthesized using free radical crosslinking/copolymerization and investigated as sorbents for Pb2+ ions from aqueous solutions ...
Antić Katarina M.   +5 more
doaj   +1 more source

Trace-level reuse [PDF]

open access: yes, 1999
Trace-level reuse is based on the observation that some traces (dynamic sequences of instructions) are frequently repeated during the execution of a program, and in many cases, the instructions that make up such traces have the same source operand values.
González Colás, Antonio María   +2 more
core   +2 more sources

Contribution of Cross-Linker and Silica Morphology on Cr(VI) Sorption Performances of Organic Anion Exchangers Embedded into Silica Pores

open access: yesMolecules, 2020
Removal of Cr(VI) from the environment represents a stringent issue because of its tremendous effects on living organisms. In this context, design of sorbents with high sorption capacity for Cr(VI) is getting a strong need.
Ecaterina Stela Dragan, Doina Humelnicu
doaj   +1 more source

Immobilization and property of penicillin G acylase on amino functionalized magnetic Ni0.3Mg0.4Zn0.3Fe2O4 nanoparticles prepared via the rapid combustion process

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Penicillin G acylase plays an important role in the biocatalytic process of semi-synthetic penicillin. In order to overcome the disadvantages of free enzymes and improve the catalytic performance of enzymes, it is a new method to immobilize enzymes on ...
Mingyi Ma   +5 more
doaj   +1 more source

Systematic formulation of non-functional characteristics of software [PDF]

open access: yes, 1998
This paper presents NoFun, a notation aimed at dealing with non-functional aspects of software systems at the product level in the component programming framework.
Franch Gutiérrez, Javier
core   +1 more source

A Novel Approach, Based on the Combined Action of Chitosan Hydrogel and Laccases, for the Removal of Dyes from Textile Industry Wastewaters

open access: yesGels, 2023
Dyes are considered as one the most important classes of contaminants that threaten the environment and human life. The synergy between the adsorption capacity of chitosan hydrogels and the catalytic properties of the enzyme laccase was exploited to ...
Filomena Sannino   +3 more
doaj   +1 more source

A Novel Detachable, Reusable, and Versatile Acoustic Tweezer Manipulation Platform for Biochemical Analysis and Detection Systems

open access: yesBiosensors, 2022
Multifunctional, integrated, and reusable operating platforms are highly sought after in biochemical analysis and detection systems. In this study, we demonstrated a novel detachable, reusable acoustic tweezer manipulation platform that is flexible and ...
Yukai Liu   +9 more
doaj   +1 more source

Biological Adsorption and Desorption of Anionic Congo Red Dye by Nano Composite Polymer Sheets [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2023
Congo red (CR) is an anionic dye that is released from various industries and demonstrates a negative effect on the environment and human health. Dye`s elimination from the environment is an important challenge; therefore, the aim of this study was the ...
Hagar Magdy   +5 more
doaj   +1 more source

Machinima interventions: innovative approaches to immersive virtual world curriculum integration [PDF]

open access: yes, 2008
The educational value of Immersive Virtual Worlds (IVWs) seems to be in their social immersive qualities and as an accessible simulation technology.
Mather, Richard, Middleton, Andrew
core   +2 more sources

Adsorption Behavior of Rifampicin from Aqueous Solution onto Locally Available Mud: Equilibrium, Kinetics, and Thermodynamic Study [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
Several methods have been implemented to eliminate antibiotics from wastewater. Serious issues are associated with the disposal of antibiotics into the aqua resources, resulting in the contamination of these systems. The utilization of natural adsorbents,
Duaa Altamer   +2 more
doaj   +1 more source

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