Rice husk-based adsorbents for removing ammonia: Kinetics, thermodynamics and adsorption mechanism

W Bai, M Qian, Q Li, S Atkinson, B Tang, Y Zhu… - Journal of …, 2021 - Elsevier
Volatile organic compounds (VOCs) and odor are the main indoor air pollutants that can
have impact on human health. In this study, the ammonia adsorption behaviors onto the …

Screening of novel low-cost adsorbents from agricultural residues to remove ammonia nitrogen from aqueous solution

H Liu, Y Dong, Y Liu, H Wang - Journal of hazardous materials, 2010 - Elsevier
Most studies on ammonia adsorption from aqueous solution have been focused on mineral
materials. However, a series of batch experiments were performed in this study to screen …

Potential of agro-waste sugarcane bagasse ash for the removal of ammoniacal nitrogen from landfill leachate

S Mor, P Negi, K Ravindra - Environmental Science and Pollution …, 2019 - Springer
Ammoniacal nitrogen is considered as one of the major pollutants of the leachate generated
from the landfill site and has the potential to deteriorate the environment as well as health …

Studies on removal of NH4+-N from aqueous solution by using the activated carbons derived from rice husk

K Zhu, H Fu, J Zhang, X Lv, J Tang, X Xu - Biomass and bioenergy, 2012 - Elsevier
Water pollution caused by ammonia nitrogen has attracted a great attention as its toxicity
affects both the environment and human health. The objective of this paper was to …

Functionalized agricultural biomass as a low-cost adsorbent: Utilization of rice straw incorporated with amine groups for the adsorption of Cr (VI) and Ni (II) from single …

Y Wu, Y Fan, M Zhang, Z Ming, S Yang, A Arkin… - Biochemical …, 2016 - Elsevier
The adsorption of Cr (VI) and Ni (II) applying amine-functionalized modified rice straw (MRS)
as an adsorbent in single and binary systems was investigated. The MRS was characterized …

Kinetic, isotherm and thermodynamic study of nitrate adsorption from aqueous solution using modified rice husk

R Katal, MS Baei, HT Rahmati, H Esfandian - Journal of Industrial and …, 2012 - Elsevier
In this article, we prepared anionic sorbent using rice husk (RC). Anionic rice husk (ARC)
structural characteristics and adsorption properties for nitrate removal from aqueous solution …

Ammonia and COD removal from synthetic leachate using rice husk composite adsorbent

AA Halim, NNZ Abidin, N Awang, A Ithnin… - Journal of Urban and …, 2011 - JSTOR
Ammonia and chemical oxygen demand (COD) were the most two problematic parameters
in the landfill leachate. In this study, a new composite adsorbent derived from rice husk ash …

Adsorbent materials for ammonium and ammonia removal: A review

B Han, C Butterly, W Zhang, J He, D Chen - Journal of Cleaner Production, 2021 - Elsevier
Abstract Ammonium (NH 4+) and ammonia (NH 3) are notorious hard-to-treat pollutants,
leading to serious deterioration of aquatic ecosystems and significant risks to human health …

Intensive insight into the enhanced utilization of rice husk ash: abatement of rice mill wastewater and recovery of silica as a value added product

A Kumar, S Singha, B Sengupta, D Dasgupta… - Ecological …, 2016 - Elsevier
The present study deals with the preparation of adsorbents from rice husk ash for the
efficient treatment of rice mill wastewater. By chemical modification, two different adsorbents …

Fusiform CuC2O4 loaded porous biochar derived from phosphoric acid-activated bagasse for gaseous ammonia capture

G Wu, J Xiao, M Yılmaz, TC Zhang, S Yuan - Journal of Environmental …, 2023 - Elsevier
Ammonia gas (NH 3) in a relatively high concentration can cause irreversible damage to the
environment and humans. Thus, it is important to develop a highly efficient adsorbent for NH …