Molecules,
Год журнала:
2024,
Номер
29(24), С. 6014 - 6014
Опубликована: Дек. 20, 2024
The
increasing
demand
for
zinc
resources
and
the
declining
availability
of
sulfide
ore
reserves
have
made
efficient
utilization
oxide
a
topic
considerable
interest.
In
this
study,
ternary
composite
collector
ABN
(Al-BHA-NaOL
system)
was
applied
to
direct
flotation
smithsonite.
Micro-flotation
studies
showed
that
at
pH
9,
exhibited
better
adsorption
on
smithsonite,
achieving
recovery
rate
80.62%.
Visual
MINTEQ
3.1
zeta
potential
analysis
confirmed
predominantly
reacted
with
Zn(OH)2(aq)
surface
Furthermore,
X-ray
photoelectron
spectroscopy
(XPS)
results
elucidated
formation
Al-O
bonds
through
chemical
smithsonite
surface.
Additionally,
powder
contact
angle
measurements
indicated
enhances
These
illuminate
is
adsorbed
by
reacting
O
sites
hydroxylated
metal
ions
surface,
Al
serving
as
center,
thereby
separation
purification.
Due
ABN’s
characteristics,
can
achieve
clean
without
sulfidization.
