Radioactive Remnants to Renewable Resources: A Comprehensive Review of Nuclear Waste Conversion to Biodiesel
D. Christopher Selvam,
No information about this author
Yuvarajan Devarajan,
No information about this author
Thirumalaiswamy Raja
No information about this author
et al.
Chemistry Africa,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 9, 2025
Language: Английский
Catalytic Properties and Structural Optimization of Solid Transesterification Catalysts to Enhance the Efficiency of Biodiesel Synthesis
Xiangyang Li,
No information about this author
Xilong Zhang,
No information about this author
Xunxiang Jia
No information about this author
et al.
Catalysts,
Journal Year:
2025,
Volume and Issue:
15(3), P. 239 - 239
Published: March 1, 2025
The
transition
to
sustainable
energy
has
given
biodiesel
prominence
as
a
renewable
alternative
diesel.
This
review
highlights
the
development
and
optimization
of
solid
transesterification
catalysts,
contributing
greatly
efficiency
synthesis.
These
heterogeneous
catalysts
are
constituted
titanium-,
zinc-,
bio-based
systems
significant
advantages
such
reusability,
thermal
stability,
ability
be
synthesized
from
low-grade
feedstocks.
Recent
advancements
in
structural
optimization,
with
nano-structured
titanium
dioxide
having
potential
yielding
higher
production
up
yield
96–98%
within
5–7
cycles,
render
improved
stability
catalytic
performance.
Several
characterization
techniques,
Brunauer–Emmett–Teller
method,
X-ray
diffraction,
temperature-programmed
desorption,
instrumental
these
their
effective
design.
However,
despite
substantial
promise,
there
still
problems
dealt
large-scale
production,
regeneration,
service
life
catalysts.
account
collates
recent
innovations,
analytical
mechanisms,
prospective
directions
which
elucidate
furthering
technology
chemicals.
Language: Английский
Rapid Synthesis of Monoesters and (Un)Symmetrical Diesters from Diols/Diacids Using a Rotary Evaporator and Its Application in Prodrug Synthesis
S. Sheng,
No information about this author
Weiding Wang,
No information about this author
Yinzhe Chen
No information about this author
et al.
ChemistrySelect,
Journal Year:
2025,
Volume and Issue:
10(21)
Published: May 29, 2025
Abstract
This
paper
presents
a
simple
and
rapid
method
for
synthesizing
monoesters
(un)symmetrical
diesters
using
rotary
evaporator
under
reduced
pressure,
with
diol
or
diacid
as
the
starting
material.
The
involves
straightforward
dehydrative
esterification
reaction
between
carboxylic
acids
diols
by
efficient
water
removal
evaporator.
approach
offers
several
advantages,
including
fast,
high
yield,
ease
of
operation,
scalability,
making
it
an
attractive
alternative
to
traditional
diols/diacids.
A
series
were
synthesized
utilizing
this
protocol.
purity
structure
products
verified
through
spectroscopic
techniques.
versatility
allows
synthesis
diverse
range
esters,
providing
robust
platform
generation
prodrug
candidates
tailored
pharmacological
profiles.
Language: Английский
Preface to the special issue of the International Conference on Sustainable Development in Chemical and Environmental Engineering (SDCEE‐2024)
The Canadian Journal of Chemical Engineering,
Journal Year:
2024,
Volume and Issue:
102(11), P. 3711 - 3712
Published: Aug. 28, 2024
As
the
convener
of
International
Conference
on
Sustainable
Development
in
Chemical
and
Environmental
Engineering
(SDCEE-2024),
I
am
honored
to
extend
our
deepest
gratitude
The
Canadian
Journal
for
graciously
agreeing
publish
a
special
issue
"Sustainable
Engineering."
This
collection
comprises
papers
presented
at
SDCEE-2024,
held
from
February
22–24,
2024,
Thapar
Institute
Technology
(TIET)
Patiala,
India.
conference
emphasized
necessity
sustainable
development
across
various
chemical
engineering
domains,
including
materials,
energy,
environment,
processing,
green
technologies.
showcased
keynote
talks
by
esteemed
experts
Prof.
A.
B.
Pandit
(Institute
Technology,
Mumbai,
India),
Animesh
Jha
(University
Leeds,
UK),
Fulvia
Chiampo
(Politecnico
di
Torino,
Italy),
S.
Bedi
Waterloo,
Canada),
Dr.
Jhumma
SadhuKhan
Surrey,
Prhashanna
Ammu
(Mondelez
International,
USA).
organizers
guest
editor
thank
all
contributing
authors
reviewers
their
invaluable
assistance
selecting
top
contributions
this
section.
We
sincerely
João
Soares,
Editor-in-Chief
Engineering,
his
editorial
staff
support.
also
TIET,
SERB,
BRNS,
DRDO,
INSA,
CSIR,
Saraswati
Group
(SAIPL),
Opus
Media
Pvt.
Ltd.
generous
financial
towards
conference.
circulated
an
early
announcement
about
section
website
initial
circulars.
Papers
were
selected
based
quality
both
presentations
submissions.
features
13
articles
that
represent
diverse
themes
Nalawade
Gogate[1]
submitted
work
effect
reaction
parameters
production
levulinic
acid
glucose.
Gogate
colleagues[2]
optimized
delignification
saccharification
processes
sawdust.
Yadav
et
al.[3]
studied
catalytic
pyrolysis
pine
needles,
examining
how
zeolite
structure
affects
bio-oil
yield.
Kaur
al.[4]
analyzed
convection
porous
channel
with
Casson
fluid,
considering
viscous
dissipation,
temperature-dependent
thermal
conductivity,
local
non-equilibrium.
al.[5]
explored
forced
confined
circular/semi-circular
heaters
coolers
different
orientations.
Jujaru
al.[6]
biosurfactants
waste
engine
oil
using
bacteria.
Devale
Mahajan[7]
reviewed
transesterification
reactions
ester
production.
Baudh
al.[8]
investigated
ceria
morphology
hydrogen
Shirsat
al.[9]
kinetics
cashew
apple
drying
impact
conditions
bioactive
compounds.
Joshi
al.[10]
developed
machine
learning-based
correlation
predict
power
number
closed
clearance
impellers.
Alam
al.[11]
segmentation
composite
phase
change
materials
influences
performance
triplex-tube
energy
storage
systems.
Sivasree
Nitin[12]
design
coolant
jacket
cryogen
transfer
pipelines.
Finally,
Singla
al.[13]
hybrid
nanofluid's
mixed
convective
dissipation
variable
conductivity
around
rotating
sphere.
hope
CJCE
will
offer
valuable
insights
inspire
further
research
innovation
engineering.
Avinash
Chandra:
Writing
–
original
draft.
peer
review
history
article
is
available
https://www.webofscience.com/api/gateway/wos/peer-review/10.1002/cjce.25474.
Data
sharing
not
applicable.
Language: Английский