Better absorbents for ammonia separation

M Malmali, G Le, J Hendrickson, J Prince… - ACS Sustainable …, 2018 - ACS Publications
Making ammonia from renewable wind energy at a competitive price may be possible if the
conventional ammonia condenser is replaced with an ammonia absorber. Such a process …

Adsorption of SO2 and NH3 onto copper/graphene nanosheets composites: Statistical physics interpretations, thermodynamic investigations, and site energy …

L Zhang, L Yang, J Chen, X Zhou - Chemical Engineering Journal, 2022 - Elsevier
Copper/graphene nanosheets composites (CGCs) were adopted as multi-gas adsorbents to
remove two harmful gases (ie, ammonia and sulfur dioxide) in the atmospheric environment …

Bio-based nitrogen doped carbon-silica composites from low value sugarcane by-products for the selective adsorption of Au (III) from aqueous systems

S Duengsuwan, S Sangon, P Noppawan… - Journal of …, 2023 - Elsevier
This study investigates the development of carbon-silica composite (CSC) adsorbents with
tuneable surface properties for gold adsorption from silica and molasses. Nitrogen …

A carbon silica composite prepared from water slurry coal gasification slag

Y Gu, X Qiao - Microporous and Mesoporous Materials, 2019 - Elsevier
A large number of coal water slurry gasification slag (CWSGS) was discarded annually in
China due to the promotion of clean coal technology. The fine slag (F CWSGS) is abundant …

Dispersing LiCl in zwitterionic COF for highly efficient ammonia storage and separation

Y Fu, Y Wu, J Zeng, S Wang, X Li… - … –A European Journal, 2023 - Wiley Online Library
Efficient and inherently safe NH3 storage and separation are of significant importance for the
chemical industry. Herein, we proposed zwitterionic COF as a porous host to disperse LiCl …

Superhigh and reversible NH3 uptake of cobaltous thiocyanate functionalized porous poly ionic liquids through competitive and cooperative interactions

L Luo, J Li, X Chen, X Cao, Y Liu, Z Wu, X Luo… - Chemical Engineering …, 2022 - Elsevier
In this work, porous PIL-TAs were reported for superhigh capacity and reversible NH 3
uptake, where PIL-TAs are cobaltous thiocyanate (Co (II)(SCN) 4 2-, TA) functionalized poly …

Role of structure in the ammonia uptake of porous polyionic liquids

L Luo, Z Wu, Z Wu, Y Liu, X Huang, R Ling… - ACS Sustainable …, 2022 - ACS Publications
In this work, tunable NH3 uptake of polyionic liquids (PILs) are reported through regulating
the size of the cross-linking agent R, the metallic anion M (II)(SCN) 42–, where M are Co, Zn …

Removal of ammonium nitrogen (NH4+-N) by Cu-loaded amino-functionalized adsorbents

BK Mahata, KL Chung, S Chang - Chemical Engineering Journal, 2021 - Elsevier
Cu-loaded amino-functionalized SiO 2 and weak-base-anion-exchange resin were
prepared as advanced adsorbents for NH 4+ removal and their adsorption ability and …

[HTML][HTML] Porous acid–base hybrid polymers for enhanced NH 3 uptake with assistance from cooperative hydrogen bonds

X Luo, Y Liu, M Li, R Ling, L Ye, X Cao, C Wang - RSC advances, 2023 - pubs.rsc.org
Carboxylic acid-modified materials are a common means of achieving efficient NH3
adsorption. In this study, we report that improved NH3 adsorption capacity and easier …

Graphitic mesoporous carbon-silica composites from low-value sugarcane by-products for the removal of toxic dyes from wastewaters

I Janekarn, AJ Hunt, Y Ngernyen… - Royal Society …, 2020 - royalsocietypublishing.org
Highly porous carbon-silica composites (CSC) were prepared for the first time through a
simple wet impregnation process and subsequent pyrolysis of low-value sugarcane by …