dc.creator | LAURA GABRIELA CORDOVA VILLEGAS | |
dc.creator | MARIA TERESA ALARCON HERRERA | |
dc.date | 2013 | |
dc.date.accessioned | 2022-10-12T19:41:38Z | |
dc.date.available | 2022-10-12T19:41:38Z | |
dc.identifier | http://cimav.repositorioinstitucional.mx/jspui/handle/1004/1499 | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/4119830 | |
dc.description | removal
of
arsenic
and
disinfection
of
water
was
held
employing
heterogeneous
photocatalysis
with
UV
(solar
radiation)
and
ferric
chloride.
The
effect
of
many
parameters
was
studied:
pH,
time
of
exposure,
concentration
of
ion
Fe
(III),
concentration
of
As
(III).With
the
optimized
parameters
a
continuous
flow
system
was
implemented.
Optimal
conditions
were:
concentration
of
the
impregnating
solution
5%
TiO2,
[Fe
(III)]:
15.5
mg
/
L,
[As
(III)]:
160
μg
/
L,
exposure
time,
t:
140
minutes.
Achieving
removals
under
Mexican
and
international
(WHO)
law,
showing
a
removal
of
98%
for
arsenic
and
>
99%
in
disinfection.
It
was
demonstrated
that
the
process
of
heterogeneous
photocatalysis
in
the
presence
of
iron
salts
is
a
good
method
for
oxidizing
and
removing
arsenic
from
water
and
disinfection. | |
dc.format | application/pdf | |
dc.language | eng | |
dc.rights | info:eu-repo/semantics/openAccess | |
dc.rights | http://creativecommons.org/about/cc0/ | |
dc.subject | info:eu-repo/classification/disinfection/Arsenic | |
dc.subject | info:eu-repo/classification/heterogeneous Photocatalysis/titanium dioxide | |
dc.subject | info:eu-repo/classification/cti/2 | |
dc.subject | info:eu-repo/classification/cti/23 | |
dc.subject | info:eu-repo/classification/cti/2307 | |
dc.subject | info:eu-repo/classification/cti/221099 | |
dc.title | Disinfection and arsenic removal from water employing heterogeneous photocatalysis | |
dc.type | info:eu-repo/semantics/conferenceProceedings | |
dc.type | info:eu-repo/semantics/submittedVersion | |