Macromolecular size and architecture of humic substances used in the dyes' adsorptive removal from water and soil

PG Fragouli, M Roulia, AA Vassiliadis - Agronomy, 2023 - mdpi.com
Humic substances are naturally occurring materials composed of complex biogenic mixtures
of substituted aromatic and aliphatic hydrocarbon core materials derived from the …

[HTML][HTML] Charcoal activated as template Mg/Al layered double hydroxide for selective adsorption of direct yellow on anionic dyes

N Ahmad, FS Arsyad, I Royani, A Lesbani - Results in Chemistry, 2023 - Elsevier
Abstract In this investigation, MgAl-Charcoal activated was prepared and characterized
using XRD, FTIR, BET, and SEM analyses. MgAl-Charcoal activated exhibited characteristic …

[HTML][HTML] Adsorption of methylene blue on magnetite humic acid: kinetic, isotherm, thermodynamic, and regeneration studies

N Ahmad, FS Arsyad, I Royani, A Lesbani - Results in Chemistry, 2022 - Elsevier
Abstract Preparation of Magnetite Humic Acid (MHA) 3: 1, 2.5: 1, 2: 1, and 1.5: 1 was
successful as evidenced by the characterization using FTIR, XRD, VSM, SEM-EDS analysis …

[HTML][HTML] Selective adsorption of cationic dyes by layered double hydroxide with assist algae (Spirulina platensis) to enrich functional groups

A Lesbani, N Ahmad, R Mohadi, I Royani, S Wibiyan… - JCIS Open, 2024 - Elsevier
The present study involved the preparation, characterization, and evaluation of layered
double hydroxide (LDH) with the assistance of the algae Spirulina platensis (NiAl-Sp and …

[HTML][HTML] Layered double hydroxide-functionalized humic acid and magnetite by hydrothermal synthesis for optimized adsorption of malachite green

N Ahmad, A Wijaya, FS Arsyad, I Royani… - Kuwait Journal of …, 2024 - Elsevier
The present study uses the hydrothermal method to prepare nickel aluminum layered
double hydroxide-functionalized humic acid and magnetite. Scanning electron microscopy …

Hydrochar and Humic Acid as Template of ZnAl Layered Double Hydroxide for Adsorption of Phenol

M Badaruddin, N Ahmad, ES Fitri… - Science and …, 2022 - sciencetechindonesia.com
The adsorbents potential ZnAl-LDH, ZnAl-Hydrochar, and ZnAl-Humic acid were prepared
using the coprecipitation method. The adsorbents were characterization by XRD, FTIR, and …

Coconut shell carbon via phosphoric acid activation for rhodamine B, malachite green, and methylene blue adsorption–equilibrium and kinetics

F Amran, T Sarawanan, YK Qi, A Azmi… - International Journal …, 2024 - Taylor & Francis
This study was aimed at evaluating the removal of different cationic dyes onto phosphoric
acid-activated coconut shell carbon. The activated carbon was characterized for surface …

[PDF][PDF] Results in Chemistry

N Ahmad, FS Arsyad, I Royani, A Lesbani - repository.unsri.ac.id
ABSTRACT Preparation of Magnetite Humic Acid (MHA) 3: 1, 2.5: 1, 2: 1, and 1.5: 1 was
successful as evidenced by the characterization using FTIR, XRD, VSM, SEM-EDS analysis …