Journal of Hazardous Materials, Journal Year: 2021, Volume and Issue: 421, P. 126741 - 126741
Published: July 29, 2021
Language: Английский
Journal of Hazardous Materials, Journal Year: 2021, Volume and Issue: 421, P. 126741 - 126741
Published: July 29, 2021
Language: Английский
RSC Advances, Journal Year: 2022, Volume and Issue: 12(3), P. 1885 - 1896
Published: Jan. 1, 2022
Activated-hydrochar (AHC) derived from sugarcane bagasse was synthesized by hydrothermal carbonization (HTC) using phosphoric acid and sodium hydroxide (NaOH) as activators.
Language: Английский
Citations
74Environmental Technology, Journal Year: 2023, Volume and Issue: 45(13), P. 2558 - 2574
Published: Feb. 7, 2023
The indirect emission had a negative influence on the ecosystem of enormous amounts harmful dyes into water. Fe3O4@Ag-MOF was successfully fabricated to capture Gentine violet (GV)) as model example cationic dye from their aqueous solutions evaluated in this search method eliminate water contaminants. FTIR, XPS, BET, TGA, SEM, TEM, and XRD have all been used study adsorbent order determine its structural chemical characteristics well interpret binding mechanisms. According results characterization, synthesized composite size about 45 nm, surface area 856.06 m2/g, considerable magnetic (66.2 emug−1). Consequently, we created mesoporous surfaces that strong ability interface absorb GV dye. It is possible use pseudo-second rate equation characterize kinetic profile., while Langmuir fits isotherm models. At pH 9, maximum sorption capacities can reach 1.68 mmol.g−1. Additionally, investigations temperature profiles indicated endothermic process Thermodynamic parameters were discovered as, ΔG°, ΔH° ΔS° an interestingly high reusability > 92 percent up sixth cycle. These findings revealed mixture electrostatic interactions, π-π stacking, hydrogen bonds, pore filling involved adsorption mechanism. successful demonstrating effectiveness point-of-use colour collection candidate actual dyeing effluents.
Language: Английский
Citations
62Biomass Conversion and Biorefinery, Journal Year: 2023, Volume and Issue: 14(14), P. 15757 - 15768
Published: Jan. 4, 2023
Language: Английский
Citations
56Bioresource Technology, Journal Year: 2023, Volume and Issue: 376, P. 128912 - 128912
Published: March 17, 2023
Language: Английский
Citations
50International Journal of Biological Macromolecules, Journal Year: 2023, Volume and Issue: 254, P. 127767 - 127767
Published: Oct. 30, 2023
Language: Английский
Citations
49Progress in Reaction Kinetics and Mechanism, Journal Year: 2024, Volume and Issue: 49
Published: Jan. 1, 2024
Biomaterials are a class of porous materials that have been widely exploited over the past two decades. However, implications controlling adsorption by rate-limiting steps still not adequately established. Identifying step is promising approach for design systems. In this review, we study in detail dyes aqueous media on biomaterials to rationalize factors governing involved process using empirical kinetics and mass transfer models. This knowledge then applied identify best fit these models rate-controlling process, which crucial system. review first studies limiting an medium biomaterials. Kinetic modeling used better understand rate control biosorption. Generally, equations come from following categories: agricultural industrial waste, algae, fungi, bacteria, plants. most reported pseudo second-order model was found be suited fitting kinetic data biomaterials, indicating chemisorption controls adsorption. Concerning diffusion effects transfer, intraparticle among often examine controlled both film diffusion. The takes place when external greater than internal while opposite occurs case majority works do real overall kinetics, namely, or
Language: Английский
Citations
41EnergyChem, Journal Year: 2024, Volume and Issue: 6(6), P. 100133 - 100133
Published: Sept. 12, 2024
Language: Английский
Citations
27Journal of Cleaner Production, Journal Year: 2024, Volume and Issue: 437, P. 140655 - 140655
Published: Jan. 1, 2024
Language: Английский
Citations
22Carbon Research, Journal Year: 2024, Volume and Issue: 3(1)
Published: March 7, 2024
Abstract
The
discharge
of
dye
containing
effluents
into
the
water
bodies
has
raised
concern
due
to
potential
hazards
related
their
toxicity
in
environment.
removal
from
aqueous
solution
can
be
efficiently
performed
using
different
kinds
adsorbents.
main
objective
current
study
is
determine
biochar
(BC)
prepared
Lantana
camara
L.
at
600
℃
for
methylene
blue
(MB)
as
a
function
contact
time,
pH
(3–12),
adsorbent
dose
(100–400
mg
L
−1
),
and
initial
concentration
(5–20
).
BC
leaf
(
$${\text{BC}}_{\text{L}}600$$
Language: Английский
Citations
21Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 160635 - 160635
Published: Feb. 1, 2025
Language: Английский
Citations
3