Aim:
Methanol,
which
is
a
type
of
toxic
alcohol,
can
cause
poisoning
through
voluntary
or
involuntary
exposure.
It
known
that
the
frequency
methanol
has
increased
especially
recently.
The
aim
this
study
bibliometric
analysis
scientific
studies
conducted
on
in
Web
Sciences
(WoS)
database.
Methods:
Studies
Science
database
including
words
“methanol”
“methyl
alcohol”
their
title
and
“poisoning”
“poison”
“toxicity”
“toxic”
“overdose”
as
subject
were
reviewed
21.08.2023.
“Web
Categories”,
Index”
“Document
Types”
categories
used
filtering
options.
Language
article,
year
publication,
journal
it
was
published,
publishing
company
to
affiliated,
authors
institutions
authors,
country
where
conducted,
whether
financial
support
received
citation
status
analysed
evaluated.
Results:
A
total
548
articles
included
study.
found
language
most
English
(n=536;
97.8%)
they
published
journals
Citation
Index-Expanded
(SCI-E)
(n=451;
82.3%)
indices.
highest
number
2020
United
States
America
(n=143;
22.7%)
Conclusion:
present
performs
WoS
data
be
valuable
source
for
other
researchers
guide
future
studies.
Ultrasonics Sonochemistry,
Год журнала:
2024,
Номер
108, С. 106944 - 106944
Опубликована: Июнь 6, 2024
With
the
proposal
of
2030
Agenda
for
Sustainable
Development,
Chinese
medicine
extraction
technology
has
been
innovatively
improved
to
prioritize
low
energy
consumption,
sustainability,
and
minimized
organic
solvent
utilization.
Forsythia
suspensa
(FS)
possesses
favorable
pharmacological
properties
is
extensively
utilized
in
traditional
medicine.
However,
due
limitations
composition
methods,
its
potential
not
fully
developed.
Thus,
a
combination
ultrasound-assisted
(UAE),
enzyme-assisted
(EAE),
β-cyclodextrin
(β-CDE)
was
employed
isolate
purify
rutin,
phillyrin,
forsythoside
A
from
FS.
The
results
demonstrated
that
efficiency
extracting
enzymatic
ultrasound
assisted
(EUA-β-CDE)
highly
influenced
by
temperature
duration
hydrolysis,
as
well
process.
According
single-factor
experiment,
Box-Behnken
design
(BBD)
Response
surface
method
(RSM)
used
optimize
experimental
parameters
achieve
maximum
comprehensive
evaluation
value
(CEV)
value.
EUA-β-CDE
compared
with
other
good
effect
consumption
high
performance
liquid
chromatography
(HPLC),
scanning
electron
microscopy
(SEM),
calculation
power
CO2
emission
emission.
Then,
structural
characteristics
FS
extract
had
significant
interaction
β-CD
Fourier
infrared
spectroscopy
(FT-IR)
differential
calorimetry
(DSC).
In
addition,
antioxidant
anti-inflammatory
activities.
establishment
provides
new
idea
development
application
sustainable
methods
IEEE Microwave and Wireless Technology Letters,
Год журнала:
2024,
Номер
34(6), С. 691 - 694
Опубликована: Апрель 9, 2024
This
letter
reports,
for
the
first
time,
a
molybdenum-disulfide
(MoS
$_2$
)-coated
microwave
gas
sensor
methanol
detection.
A
wideband
monopole
antenna,
resonating
at
2.45
GHz
wireless
applications,
is
fit
with
15-mm-long
copper-based
grating
sensing
element
high-precision
sensing.
When
surface
coated
highly
sensitive
layer
of
hydrothermally
grown
MoS
and
exposed
to
gas,
electrical
properties
material
change.
The
developed
confirms
detection
in
parts
per
thousand
(ppt)
range
from
5.3
42.6
ppt
sensitivity
notation="LaTeX">$\sim$
1.0
MHz/5
ppt.
Furthermore,
gas-sensing
functionality
does
not
affect
communication
performances
suggesting
seamless
integration
into
networks
(WSNs).
simulation
results,
experimental
data,
mechanisms
are
provided
support
claims.
Arabian Journal of Chemistry,
Год журнала:
2023,
Номер
17(2), С. 105506 - 105506
Опубликована: Ноя. 30, 2023
Veratryl
alcohol
(VA)
is
preferentially
oxidized
to
veratraldehyde
(VADE)
using
a
heterogeneous
catalyst,
which
more
favoured
in
industries.
Commercial
mordenite
(Ca,Na2,K2)
Al2Si10O24.7H2O)
was
desilicated
with
NaOH
and
loaded
nickel
iron
bimetal
by
the
wet
impregnation
method.
The
synthesised
Mordenite-Fe(5%)/Ni(5–20%)
bimetallic
possessing
active
Bronsted
acid
sites,
employed
selectively
oxidize
veratryl
reaction.
FT-IR,
XRD,
BET,
HR-SEM,
HR-TEM,
TPD
were
determine
catalyst's
textural
attributes,
morphology,
chemical
properties,
stability.
Selective
oxidation
performed
over
catalysts
TBHP
as
an
oxidant
continuous
reactor.
To
examine
most
catalyst
among
four
maximise
conversion
yield,
reaction
conditions
are
optimised
for
various
parameters
optimized
attaining
100%
at
temperature
(90°
C)
time
(2
hr)
maximum
of
97%
selectivity
99%
10
bar
pressure,
WHSV
(1.0
h-1)
acetonitrile
solvent.
result
study
display
that
Fe
(5%)
Ni(15%)
impregnated
on
exhibits
excellent
catalytic
stability
(100
%)
(99
other
catalysts.
During
regeneration,
rate
declined
from
99.5
92.4.7%
96.2%
end
seventh
cycle.
high
MOR-Fe(5%)/Ni(15%)
imply
they
might
function
properly
appropriate
aromatic
alcohols.
advantages
current
synthesis
its
cost-efficiency
eco-friendliness.
Chemistry - An Asian Journal,
Год журнала:
2023,
Номер
19(2)
Опубликована: Дек. 15, 2023
Abstract
Detection
of
gas
molecules
and
volatile
organic
compounds
(VOCs)
using
efficient,
low
cost
sensors
has
fetched
significant
attention
in
environmental
monitoring,
safety
measures
medical
diagnosis.
In
the
present
work,
nickel
ferrite
(NFO)
nanoparticles
are
explored
as
p‐type
semiconducting
metal
oxide
(SMO)
sensor
for
detection
five
different
vapors
namely
methanol,
ethanol,
n‐propanol,
iso‐propanol
acetone
which
often
cause
severe
damage
to
human
body
under
prolonged
exposure.
The
sensing
studies
presence
aforementioned
carried
out
by
varying
operating
temperature
(225–300
°C)
vapor
concentrations
(10–1000
ppm).
Developed
NFO
demonstrated
best
performance
terms
(~10
ppm),
response
time
(<10
s),
excellent
repeatability
selectivity
towards
ethanol
among
all
other
considered
species.
is
verified
underlying
reasons
variation
due
change
temperature,
analyte
type
been
discussed.
synthesis
through
auto
combustion
method
study
on
their
formation
behaviour,
oxygen
vacancy
evolution,
band
gap
calculation,
crystalline
nature
well
microstructural
features
provides
here
comprehensive
information
about
potential
application
sensor.
