A zwitterionic polymer filtrate reducer with enhanced anti-polyelectrolyte effect for high-temperature and high-salinity conditions
Shangdong Gao,
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Dan Lin,
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Ao Li
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et al.
Chemical Engineering Journal,
Journal Year:
2025,
Volume and Issue:
unknown, P. 161087 - 161087
Published: Feb. 1, 2025
Language: Английский
Microbial welan gum production, chemistry and applications: A review
Huan Luo,
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Fan Wang,
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Lei Wang
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et al.
International Journal of Biological Macromolecules,
Journal Year:
2025,
Volume and Issue:
unknown, P. 141640 - 141640
Published: March 1, 2025
Language: Английский
Synthesis and Evaluation of High-Temperature-Resistant and Environmentally Friendly Polymer Filter Loss Additives
Ming Tian,
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Chuan Yang,
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Qian Huang
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et al.
Polymers,
Journal Year:
2025,
Volume and Issue:
17(6), P. 792 - 792
Published: March 17, 2025
In
the
process
of
oil
extraction,
drilling
fluid,
as
a
critical
operational
directly
impacts
efficiency
and
safety.
However,
under
high-temperature
high-pressure
conditions,
fluid
tends
to
experience
loss,
which
not
only
causes
environmental
pollution
but
also
increases
costs
challenges.
To
address
this
issue,
study
aimed
develop
novel
high-temperature-resistant
environmentally
friendly
polymer
loss
additive—EnSipoly-FL—designed
enhance
thermal
stability
performance
fluids.
The
copolymerization
acrylamide
(AM),
N-vinylpyrrolidone
(NVP),
acrylic
acid
(AA),
vinyltrimethoxysilane
(A-171)
was
selected
ensure
chemical
additive.
synthesis
including
initiators,
emulsifiers,
reaction
temperature,
time,
were
optimized
in
experiments.
structure
target
product
confirmed
by
infrared
spectroscopy
nuclear
magnetic
resonance
analysis.
Thermogravimetric
analysis
particle
size
demonstrated
that
possessed
excellent
appropriate
physical
dimensions.
Environmental
impact
assessments
indicated
EnSipoly-FL
exhibited
good
biodegradability
low
toxicity,
meeting
protection
standards.
Comprehensive
tests
showed
microspheres
exceptional
reduction
capabilities
friendliness
applications.
This
makes
it
promising
candidate
for
widespread
use
industry,
advancing
green
development
technology.
Language: Английский
Polymers marry with carbon nanospheres: A promising strategy to develop high-performance filtrate reducer
Shangdong Gao,
No information about this author
Dan Lin,
No information about this author
Ao Li
No information about this author
et al.
Colloids and Surfaces A Physicochemical and Engineering Aspects,
Journal Year:
2024,
Volume and Issue:
705, P. 135688 - 135688
Published: Nov. 6, 2024
Language: Английский
Study of three-dimensional reticulated filtration control agent formed by condensation of A-151 in long-lasting, ultra-high-temperature-resistant, salt-resistant, and filtration-loss-reducing
Youguang Guo,
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Mingliang Du,
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Yanhua Lv
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et al.
Chemical Engineering Journal,
Journal Year:
2024,
Volume and Issue:
unknown, P. 158047 - 158047
Published: Nov. 1, 2024
Language: Английский