Results 11 to 20 of about 14,166 (247)

CO2 Adsorption Capacity of Organic Alkali Sorbent CPEI from Polyethyleneimine [PDF]

open access: yesAdsorption Science & Technology, 2021
Support-free cross-linked polyethyleneimine sorbent (CPEI) for CO2 capture was evaluated as the regenerable sorbent. The total amines available for the CO2 capture on CPEI were determined by the polyethyleneimine/glutaraldehyde ratio for the synthesis of
Feng Wang   +3 more
doaj   +2 more sources

Recovery of Thorium by High-Capacity Biopolymeric Sorbent

open access: yesSeparation Science and Technology, 2013
The potential of prepared alginate biopolymers as a natural, economic, effective, non-toxic biosorbent was investigated for the recovery of thorium ions in this study. The experiments were carried out to study the effects of various physico-chemical parameters on biosorption and desorption of thorium.
Gök, Cem, Aytas, S.
openaire   +8 more sources

Performance and Durability of the Zr-Doped CaO Sorbent under Cyclic Carbonation–Decarbonation at Different Operating Parameters

open access: yesEnergies, 2021
The effect of cyclic carbonation–decarbonation operating parameters on Zr-doped CaO sorbent CO2 uptake capacity evolution is examined. It is revealed that the capacity steady state value increases with the decrease in the carbonation temperature, CO2 ...
Vyacheslav V. Rodaev   +1 more
doaj   +1 more source

Ultra-high capacity, multifunctional nanoscale sorbents for PFOA and PFOS treatment

open access: yesnpj Clean Water, 2023
Abstract Here, we describe surface functionalized, superparamagnetic iron oxide nanocrystals (IONCs) for ultra-high PFAS sorption and precise, low energy (magnetic) separation, considering perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS).
Junseok Lee   +6 more
openaire   +2 more sources

Natural rubber/reduced-graphene oxide composite materials: Morphological and oil adsorption properties for treatment of oil spills

open access: yesJournal of Advanced Research, 2019
A green sorbent material was fabricated through the simple addition of reduced graphene oxide (rGO) to natural rubber (NR) latex. The effect of rGO content in the NR foam on petroleum oil adsorption was investigated.
Siripak Songsaeng   +2 more
doaj   +1 more source

KINETIC CONSIDERATIONS OF TEXTILE DYES ADSORPTION FROM WATER ON A SORBENT FROM CELLULOSIC WASTE

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2022
The synthesis of a new sorbent based on waste cotton cellulose and kinetics of adsorption of reactive textile dye from aqueous solution are the subject of the study in this manuscript.
Dragan DJORDJEVIC   +3 more
doaj   +1 more source

New, high-capacity, calcium-based sorbents: Calcium silicate sorbents. Final report [PDF]

open access: yes, 1993
A search is being carried out for new calcium-based SO{sub 2} sorbents for induct injection. More specifically, a search is being carried out for induct injection calcium silicate sorbents that are highly cost effective. The objectives of the past year were to study the sorption of SO{sub 2} by representative calcium silicates, to study the composition
Kenney, M. E., Chiang, Ray-Kuang
openaire   +2 more sources

Phosphate Adsorption onto an Al-Ti Bimetal Oxide Composite in Neutral Aqueous Solution: Performance and Thermodynamics

open access: yesApplied Sciences, 2022
Phosphorus (P) pollution and phosphorus recovery are important issues in the field of environmental science. In this work, a novel Al-Ti bimetal composite sorbent was developed via a cost-effective co-precipitation approach for P removal from water.
Xuefeng Wei   +6 more
doaj   +1 more source

Preparation of a Low-Cost KCO/AlO Sorbent for CO Capture at Flue-Gas Operating Conditions

open access: yesAdsorption Science & Technology, 2013
In this study, the efficiency of a low-cost K 2 CO 3 /Al 2 O 3 sorbent as a CO 2 capture support was investigated. The sorbent was prepared by impregnating K 2 CO 3 on industrial-grade Al 2 O 3 .
Javad Esmaili, Mohammad Reza Ehsani
doaj   +1 more source

The Effect of Flue Gas Contaminants on CO2 Capture at High Temperature by Li4SiO4-Based Sorbents

open access: yesChemical Engineering Transactions, 2015
In this study, high-temperature CO2 capture by solid sorbent based on lithium orthosilicate (Li4SiO4) was investigated in the presence of gas contaminants, such as NO and SO2.
M. Puccini   +3 more
doaj   +1 more source

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