Due
to
the
increasingly
serious
pollution
of
antibiotics
water,
a
new
preparation
method
carboxymethyl
salix
powder
and
hydroxyapatite
composite
film
was
explored,
which
used
separate
tetracycline
(TC)
from
water.
The
maximum
adsorption
capacity
membrane
for
TC
is
683.1
mg/g.
Adsorption
Kinetics
belongs
pseudo-second-order
kinetic
model,
Isotherm
Freundlich
model.
This
study
reported
type
material
adsorbent,
provided
certain
basis
treatment
wastewater.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Jan. 22, 2024
Abstract
The
fate
and
aggregation
of
nanoparticles
(NPs)
in
the
subsurface
are
important
due
to
potentially
harmful
impacts
on
environment
human
health.
This
study
aims
investigate
effects
flow
velocity,
particle
size,
concentration
rate
NPs
a
diffusion-limited
regime
build
an
equation
predict
when
move
pore
space
between
randomly
packed
spheres
(including
mono-disperse,
bi-disperse,
tri-disperse
spheres).
0.2
M
potassium
chloride
(KCl)
through
random
sphere
packings
was
simulated
by
lattice
Boltzmann
method
(LBM).
movement
cerium
oxide
(CeO
2
)
particles
were
then
examined
using
Lagrangian
tracking
based
force
balance
approach.
relied
Newton's
second
law
motion
took
interaction
forces
among
into
account.
found
depend
linearly
time,
slope
line
power
function
concentration,
Reynolds
(
Re
Schmidt
Sc
numbers.
exponent
for
number
triple
that
number,
which
evidence
has
much
stronger
effect
diffusion-controlled
than
convection.
Energy & Fuels,
Journal Year:
2023,
Volume and Issue:
37(22), P. 17094 - 17112
Published: Oct. 30, 2023
There
has
been
some
success
with
polymer
and
surfactant
injections
into
depleted
sandstone
reservoirs
for
reducing
residual
oil
saturation
improving
recovery.
However,
their
microemulsion
stability
is
compromised
in
the
harsh
conditions
of
high
temperature
salinity.
Nanoparticle
addition
to
polymers
resulted
a
nanofluid
more
stability,
improved
rheological
behaviors,
reduced
adsorption
loss,
much
as
result
synergistic
effects
components.
In
this
work,
performance
polymeric
nanofluids
factors
that
impair
efficacy
were
highlighted.
Numerous
mechanisms,
such
ion
pairing,
exchange,
hydrogen
bonds,
dipole
interactions,
hydrophobic
on
rock
surface
illustrated.
Synergistic
interactions
ternary
phases
surfactant,
polymer,
nanoparticles
interfacial
tension
reduction,
wettability
alteration,
enhancement,
enhanced
recovery
also
presented.
Additionally,
prevailing
challenges
plausible
interventions
have
highlighted
review.
The
summarized
results
from
published
papers
based
experimental
evidence
theoretical
deductions
presented
review
will
uplift
understanding
screening,
designing,
formulation
nanofluids.
SPE Nigeria Annual International Conference and Exhibition,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 5, 2024
Abstract
Iron
oxide
nanoparticles
(IONPs)
show
promise
as
advanced
materials
for
enhanced
oil
recovery
(EOR)
due
to
their
distinct
physicochemical
properties.
However,
tendency
quickly
clump
together
in
reservoir
brine,
driven
by
the
need
reduce
high
surface
energy,
poses
a
significant
challenge.
This
aggregation
results
reduced
stability
and
loss
of
desirable
properties,
ultimately
impeding
effective
recovery.
study
addresses
these
challenges
examining
how
functionalizing
IONPs
with
3-aminopropyltriethyloxysilane
(AIONPs),
tetraethyl
orthosilicate
(SIONPs),
combination
both
(ASIONPs)
enhances
characteristics
facilitate
conditions.
The
were
synthesized
modified
laboratory,
confirmation
synthesis
functionalization
achieved
through
analyses
using
high-resolution
transmission
electron
microscopy
(HRTEM),
energy
dispersive
X-ray
analysis
(EDX),
diffraction
(XRD)
Thermogravimetric
(TGA).
To
accurately
simulate
conditions,
actual
cores
high-temperature,
high-pressure
(HTHP)
core
flooding
equipment
used
evaluate
resulting
nanofluids
(NFs).
Visual
sedimentation
investigations
NPs
distilled
water,
low
electrolyte
concentrations
revealed
that
APTES
SIONPs
reservoir,
especially
Under
conditions
(25,000
ppm,
2400Psi,
120°C),
respective
percentages
ASIONFs,
SIONFs,
AIONFs,
IONFs
found
be
14.6%,
13.8%,
18.3%,
4.8%.
These
comprehensive
findings
significantly
contribute
our
understanding
influences
efficiency
settings.
IntechOpen eBooks,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 4, 2024
Drilling
fluids
are
increasingly
being
infused
with
nanoparticles
to
improve
their
functionality.
The
potential
of
several
nanoparticle
types
including
metal
oxides,
carbon
nanotubes,
and
graphene
nanoplates
enhance
the
rheological,
filtration,
thermal
characteristics
drilling
is
researched.
literature
uses
at
a
concentration
roughly
3–5%.
mechanical,
thermal,
physicochemical
can
all
be
improved,
heat
transmission
frictional
resistance
decreased
help
nanoparticles.
For
drill-fluid
rheology,
silica
alumina
especially
helpful.
In
general,
research
on
application
in
field
for
oil
gas
sector.
SPE Nigeria Annual International Conference and Exhibition,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 5, 2024
Abstract
While
water
alternating
gas
(WAG)
injection
is
a
prevalent
technique
in
enhanced
oil
recovery,
it
faces
significant
challenges
heterogeneous
and
high
permeability
reservoirs.
The
primary
issue
the
rapid
breakthrough
poor
sweep
efficiency
due
to
segregation
upper
sections
of
reservoir,
leaving
lower
areas
unswept.
To
address
these
limitations,
this
paper
explores
novel
method
applying
polymer-WAG
(PWAG)
flooding,
augment
traditional
WAG
processes.
A
key
feature
PWAG
continuous
polymer-enhanced
throughout
cycle.
Our
study
focuses
on
evaluating
impact
various
natural
polymers
enhancement
during
cycle
reservoir
environments.
findings
indicate
notable
performance
improvement,
with
an
increase
ranging
from
6-10%
when
using
proposed
polymers.
This
research
provides
insights
into
viability
optimizing
processes,
offering
promising
avenue
for
more
effective
recovery
challenging
conditions.
