Results 41 to 50 of about 1,347 (175)

Surface characterization of polymers by inverse gas chromatography [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
An inverse gas chromatographic (IGC) study of the sorption properties of macroporous crosslinked poly(glycidyl methacrylate-co-ethylene glycol dimethacrylate), PGME, and PGME modified with ethylene diamine, PGME-en, was presented.
ALEKSANDRA B. NASTASOVIC   +1 more
doaj   +3 more sources

Adsorption of phenol from aqueous solutions on original and oxidized multiwalled carbon nanotubes

open access: yesAdsorption Science & Technology, 2017
The surface heterogeneity of the multiwalled carbon nanotubes is investigated on the basis of adsorption isotherms from dilute aqueous phenol solutions at various temperatures. The Dubinin–Astakhov isotherm connected with the non-symmetrical distribution
Przemysław Podkościelny   +1 more
doaj   +1 more source

Creating high-affinity binding sites for efficient CO2 and iodine vapor uptake through direct synthesis of novel triazine-based covalent organic polymers

open access: yesJournal of Materials Research and Technology, 2023
Two types of triazine-based covalent organic polymers were successfully constructed through a one-pot and catalyst-free polycondensation approach.
Shaohui Xiong   +8 more
doaj   +1 more source

Molecular Simulation of Adsorption Characteristics of Pb2+ and Zn2+ in Modified Kaolinite

open access: yesKuangchan zonghe liyong
This is an article in the field of mining engineering. In order to explore the adsorption mechanism of heavy metal ions Pb2+ and Zn2+ in kaolinite urea intercalation complex, molecular simulation was used to simulate Pb2+ and Zn2+ in single system and ...
Shaohang CHEN   +3 more
doaj   +1 more source

Graphene Materials for Sustainable Energy Applications: A Contemporary Perspective

open access: yesCarbon Energy, EarlyView.
ABSTRACT Graphene has garnered significant attention as a promising material with great potential for contributing to sustainable energy initiatives, such as RE100 (100% renewable energy initiative) and CF100 (100% carbon‐free initiative). This review aims to explore the potential of graphene for advancing renewable energy applications by highlighting
Niraj Kumar   +3 more
wiley   +1 more source

Adsorption isotherms and isosteric heat in Coffea arabica beans

open access: yesPesquisa Agropecuária Tropical, 2019
The knowledge of the adsorption hygroscopic equilibrium in coffee is pertinent for the adequacy of its storage, thus ensuring the quality of the product to the end consumer. The present study aimed to determine the adsorption isotherms of Arabica coffee (
Samuel Gonçalves Ferreira dos Santos   +4 more
doaj   +1 more source

Porous Carbon Materials for Carbon Dioxide Capture

open access: yesCarbon Energy, EarlyView.
This work aims to address the current status and challenges associated with the regulation of pore structures, as well as the influence of pore structures on CO2 capture. Systematic quantitative analysis of structure–property relationships, combined with machine learning approaches, can effectively evaluate the contributions of structural ...
Zhifu Liu   +6 more
wiley   +1 more source

Ag‐Regulated Cu‐Sites on a Conductive Cu‐Metal‐Organic Framework for Enhanced CO2 Electroreduction to CH4

open access: yesEcoEnergy, EarlyView.
We present a strategy of integrating Ag NPs with a 2D Cu3(HHTP)2 framework to boost selective CO2 electroreduction. The optimal composite achieves 65.1% FECH4 ${\text{FE}}_{{\text{CH}}_{4}}$ at 240 mA cm−2. Synergistic effects enhance CO2 adsorption, facilitate electron transfer, and selectively stabilize key reaction intermediates, steering the ...
Fang‐Fang Wang   +3 more
wiley   +1 more source

Ethylene Films Adsorbed onto Purified HiPco Single Walled Carbon Nanotubes: A Comparison with Ethane and Longer Alkanes

open access: yesAdsorption Science & Technology, 2011
The results of adsorption isotherm measurements for ethylene on purified HiPco SWNTs conducted at 11 different temperatures (between 110 K and 220 K) are reported, together with a comparison with the results we have obtained for ethane on the same ...
Dinesh S. Rawat, Aldo D. Migone
doaj   +1 more source

Porous Organic Polymers: From Molecular Design to Scalable Technologies

open access: yesSmall, EarlyView.
This review introduces porous organic polymers (POPs) for a wide range of applications, including energy storage, gas adsorption, catalysts, adsorbents, biomedical applications, sensors, and other exciting fields, and critically analyzes the synthesis and modification, and how structural topology influences the composites' architecture of POPs, along ...
Hossein Mashhadimoslem   +12 more
wiley   +1 more source

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