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Enhanced Adsorption Selectivity of Carbon Dioxide and Ethane on Porous Metal–Organic Framework Functionalized by a Sulfur-Rich Heterocycle [PDF]

open access: yesNanomaterials, 2022
Porous metal–organic framework [Zn2(ttdc)2(bpy)] (1) based on thieno [3,2-b]thiophenedicarboxylate (ttdc) was synthesized and characterized. The structure contains intersected zig-zag channels with an average aperture of 4 × 6 Å and a 49% (v/v) guest ...
Vadim A. Dubskikh   +6 more
doaj   +2 more sources

Determination of the Mechanisms of Terbium(III) Biosorption by Bacillus Strains with Adsorption Selectivity for Heavy Rare Earth Elements [PDF]

open access: yesMicroorganisms
Bacillus species have shown the potential to recover rare earth elements (REEs), but strains with adsorption selectivity for terbium(III) remain understudied.
Huihong Huang   +5 more
doaj   +2 more sources

Cs+ and Sr2+ adsorption selectivity of zeolites in relation to radioactive decontamination

open access: yesJournal of Asian Ceramic Societies, 2015
Zeolites are used as adsorbents of cationic elements in the radioactive decontamination process of water, soil and others. We determined Cs+ and Sr2+ adsorption selectivity of some zeolites to know effective zeolite species for the decontamination of ...
M.W. Munthali   +3 more
doaj   +2 more sources

Lanthanum-modified biochar for the selective and efficient adsorption of ammonium nitrogen in wastewater [PDF]

open access: yesRSC Advances
Biochar has been widely applied in wastewater treatment and agricultural applications; however, its practical utilization is limited by poor selectivity and insufficient adsorption capacity.
Qi Wang   +7 more
doaj   +2 more sources

Applicability of ferric(III) hydroxide as a phosphate-selective adsorbent for sewage treatment

open access: yesWater Science and Technology, 2021
This research was undertaken to evaluate the usability of ferric(III) hydroxide for phosphate removal from sewage. Batch adsorption experiments, partly fixed bed column experiments, were conducted to study the influence of various factors, competing ...
Choon-Ki Na, Ga-Yeon Park, Hyun Ju Park
doaj   +1 more source

Cation-Exchange Resin Applied to Paralytic Shellfish Toxins Depuration from Bivalves Exposed to Gymnodinium catenatum

open access: yesFoods, 2023
The accumulation of marine biotoxins in shellfish and their consumption causes serious food safety problems, threatening human health and compromising the availability of protein-based food.
Joana F. Leal   +4 more
doaj   +1 more source

Selectivity of Benzyl Hydroxamic Acid in the Flotation of Ilmenite

open access: yesFrontiers in Chemistry, 2019
The decreased ground size of ilmenite-bearing ores challenges the selectivity of collectors of ilmenite. Taking advantage of flotation tests and density functional theory (DFT), the selectivity of benzyl hydroxamic acid (BHA) and the adsorption mechanism
Lixia Li   +4 more
doaj   +1 more source

Water effect on adsorption carbon capture in metal-organic framework: A molecular simulation

open access: yesCarbon Capture Science & Technology, 2022
Considering water vapor is a component in almost all CO2-rich industrial gas streams, it is of critical importance to understand interaction mechanisms between adsorbent and adsorbate.
L. Jiang   +5 more
doaj   +1 more source

Preparation of Ag3PO4/P-C3N4 Material and Uranium Adsorption Performance

open access: yesHe huaxue yu fangshe huaxue, 2022
In order to design an adsorption material with higher selectivity to U(Ⅵ) while ensuring a higher adsorption capacity, g-C3N4 and ammonium dihydrogen phosphate were used as raw materials to prepare P-C3N4 by thermal copolymerization.
LIU Yue   +4 more
doaj   +1 more source

A Series of Metal–Organic Frameworks with 2,2′-Bipyridyl Derivatives: Synthesis vs. Structure Relationships, Adsorption, and Magnetic Studies

open access: yesMolecules, 2023
Five new metal–organic frameworks based on Mn(II) and 2,2′-bithiophen-5,5′-dicarboxylate (btdc2–) with various chelating N-donor ligands (2,2′-bipyridyl = bpy; 5,5′-dimethyl-2,2′-bipyridyl = 5,5′-dmbpy; 4,4′-dimethyl-2,2′-bipyridyl = 4,4′-dmbpy) [Mn3 ...
Vadim A. Dubskikh   +7 more
doaj   +1 more source

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