Challenges of aerobic granular sludge utilization: Fast start-up strategies and cationic pollutant removal

V Guzmán-Fierro, C Arriagada, JJ Gallardo, V Campos… - Heliyon, 2023 - cell.com
Aerobic granular sludge (AGS) is a self-aggregated microorganism consortium with pollutant
removal properties. The aim of this work is to study and review the application of aerobic …

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 …

Stabilization of lead in waste water and farmland soil using modified coal fly ash

L Wang, X Huang, J Zhang, F Wu, F Liu, H Zhao… - Journal of Cleaner …, 2021 - Elsevier
As a by-product of coal-fired power plants, fly ash has attracted widespread attention
because of its heavy metal adsorption potential. In this study, two fly ashes from different …

Novel chelating polyacrylonitrile membrane for efficient capture of Cu2+, Pb2+ and Fe3+

J Qi, X He, Q Lu - Chemical Engineering Journal, 2022 - Elsevier
A novel chelating PAN-oxime@ DTC membrane was synthesized by grafting
dithiocarbamate (DTC) and oxime onto the polyacrylonitrile (PAN) membrane surface …

The low-carbon flotation separation of chalcopyrite from pyrite with a fire-new alkylamine-triazine-dithiol collector

M Liu, C Cheng, L Yang, S Liu, W Chen, G Liu - Applied Surface Science, 2023 - Elsevier
Lowering lime consumption in froth flotation is one of the important aspects for carbon
emission reduction. Herein, 6-butylamino-1, 3, 5-triazine-2 (1H)-thione-4-thiol sodium (BN) …

Organically modified micron-sized vermiculite and silica for efficient removal of Alizarin Red S dye pollutant from aqueous solution

N Ali, F Ali, I Ullah, Z Ali, L Duclaux, L Reinert… - … Technology & Innovation, 2020 - Elsevier
Micron-sized vermiculite (VMT) clay was modified with 3-aminopropyltriethoxysilane
(APTES) through sonication. The surface modification was proficient within 30 min of …

The role of HABTC's hydroxamate and dithiocarbamate groups in chalcopyrite flotation

S Liu, G Liu, H Zhong, X Yang - Journal of industrial and engineering …, 2017 - Elsevier
Abstract In this paper, S-[(2-hydroxyamino)-2-oxoethyl]-N, N-dibutyl-dithiocarbamate
(HABTC) was first synthesized and characterized by 1 H NMR, 13 C NMR and FTIR. The …

The methods for improving the biodegradability of oily sludge: a critical review

Y Yan, K Tong, C Li, L Pan - Environmental Science and Pollution …, 2024 - Springer
Biological degradation method, as an environmentally friendly, low-carbon, and clean
pollution treatment technology, is widely used for the harmless disposal of oily sludge. The …

β-Amino-hydroxamate surfactants: Preparation, and adsorption mechanism in bastnaesite flotation

J Qi, H Fan, G Liu - Separation and Purification Technology, 2020 - Elsevier
Abstract β-Amino-hydroxamate surfactants including N-(3-(dodecylamino)) hydroxamic acid
(DAHA), N-(3-(octylamino)) hydroxamic acid (OAHA) and N-(3-(hexylamino)) hydroxamic …

5-Heptyl-1, 3, 4-oxadiazole-2-thione: Synthesis and flotation mechanism to chalcopyrite

Y Huang, G Liu, L Ma, J Liu - Journal of industrial and engineering …, 2018 - Elsevier
Abstract In this article, 5-heptyl-1, 3, 4-oxadiazole-2-thione (HpODT) surfactant was
synthesized and originally recommended as a collector for flotation recovery of chalcopyrite …