User:Eleni N. Kalivas/Notebook/CHEM-571/2014/09/19: Difference between revisions
From OpenWetWare
(4 intermediate revisions by the same user not shown) | |||
Line 6: | Line 6: | ||
| colspan="2"| | | colspan="2"| | ||
<!-- ##### DO NOT edit above this line unless you know what you are doing. ##### --> | <!-- ##### DO NOT edit above this line unless you know what you are doing. ##### --> | ||
==Objective== | |||
# Start Analysis on pXRD spectra | |||
# new PVA and 10% PVA-clay synthesis | |||
# set up new experiments with PVA and PVA-clay films soaking in Arsenic (As) and Mercury (Hg) each with 150ppm, 100ppm, 50ppm | |||
==Protocol== | ==Protocol== | ||
====Synthesis of new films==== | ====Synthesis of new films==== | ||
Line 50: | Line 55: | ||
|} | |} | ||
<br> | |||
Table of Solution Preparation | |||
{| {{table}} | |||
| align="center" style="background:#f0f0f0;"|'''As Stock Solution (M)''' | |||
| align="center" style="background:#f0f0f0;"|'''0.0499''' | |||
|- | |||
| As stock solution (ppm) ||3738.61 | |||
|- | |||
| As 150ppm solution ||1mL stock in 25mL | |||
|- | |||
| As 100ppm Solution ||0.69mL stock in 25mL | |||
|- | |||
| As 50ppm solution||0.33mL stock in 25mL | |||
|- | |||
| Hg stock solution (ppm) ||268 | |||
|- | |||
| Hg 150ppm solution||13.99mL stock in 25mL | |||
|- | |||
| Hg 100ppm solution||9.32mL stock in 25mL | |||
|- | |||
| Hg 50ppm solution ||4.66mL stock in 25mL | |||
|} | |||
====PVA-Clay Cation Exchange==== | |||
# After centrifugation the clay was laid out on a watch glass and dried | |||
# The dried clay was removed from glass and crushed using a mortar and pestle | |||
# It was then transferred into a scintillation vial and massed 1.0484g of NaMT cation exchange powder | |||
# The vial was placed into a oven in order to remove any excess hydrate | |||
==Data== | |||
====XRD analysis of PVA film soaked in 80ppm Malachite Green==== | |||
<!-- ##### DO NOT edit below this line unless you know what you are doing. ##### --> | <!-- ##### DO NOT edit below this line unless you know what you are doing. ##### --> |
Revision as of 10:48, 19 September 2014
Project name | <html><img src="/images/9/94/Report.png" border="0" /></html> Main project page <html><img src="/images/c/c3/Resultset_previous.png" border="0" /></html>Previous entry<html> </html>Next entry<html><img src="/images/5/5c/Resultset_next.png" border="0" /></html> | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Objective
ProtocolSynthesis of new filmsSynthesis is the same that was used on August 26th, 2014
1.0037g PVA and 0.1099g NaMT clay
0.9998g PVA PVA and PVA-clay in Hg and AsMass of films in each vial
PVA-Clay Cation Exchange
DataXRD analysis of PVA film soaked in 80ppm Malachite Green |