new mexico state university department of chemistry and ... 092413 item 18 uraniumabatement.pdf ·...
TRANSCRIPT
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New Mexico StaDepartment o
d i hand BiochAntonioJamieJamieNick BEmilio
Jared DoSeal Ortega
Erika VBeau B
ate Universityof Chemistry h ihemistryo Lara Dr. Robert Marqueze Velae VelaBeltranRiveraomenicoa‐RodriguezVelascoadonie
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Sh h t kShare what we kno
Abatement ‐
Meet partners inMeet partners in pr
Share what we nShare what we n
b t U iow about Uranium
Potable Water
this endeavor tothis endeavor to roduce Potable water
need to succeedneed to succeed
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Uranium Abatemeare beyond proof‐of‐conc
ppropriate Solution – Motommunity involvement/shommunity involvement/sh
Partnership ‐ Conesources to include dispoesources, to include dispoSoil Samples, Uranium Stdudentshat We Need to Succeedontacts/consultants ‐ Sup
ent ‐ Potable Watercept, so ……
ther Earth Heals hare ‐ Collaborate/hare Collaborate/ ntacts/consultantosal (cradle to grave)osal (cradle‐to‐grave)tandards, Water samples
pport the continuation
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Appropriat
^ Water purification, safe p
Abate pathogens, toxicAbate pathogens, toxic^ Simple, inexpensive hous^ Provide^ Provide
Household systemW k h h lthWorkshops – health, mSharing quality control
^ Clay Pellets (Mother Earth
te Solution
potable waterfrom ANY water sourc
c heavy metals, uraniumc heavy metals, uraniumsehold systems
th d li l imethod, sampling, analysis , self‐sustainingh provides)
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y Pellets (Mother Earth):
What’s NOT Appropriate: RWhole
(N(NHistorical origins ‐ Dr. Robe
M iMexico
BUT in water, clay makes a
Clay Pellets (
RO and Distillation and House Kinetic Degradation
Next 4 slides)Next 4 slides)rt Marquez’s work in √o √
mud suspension
(Mother Earth)
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DistillationPrice $549 95Price $549.95
Price $129To To
Where?
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Reverse Osmosis
Now what???
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Whole House Kinetic(KD(
How does KDF Work? I h t th KDF d kIn short, the KDF redox process workcontaminants. This "give and take" ofcontaminants into harmless componeare transferred between molecules aare transferred between molecules, aharmful contaminants are changed inare electrochemically bound to the K
Degradation Fluxion DF))
BUY NOW IN USA!
US $359.95+ $19.95 shipping
k b h i l t ith ks by exchanging electrons with f electrons converts many ents. During this reaction, electrons
and new elements are created Some and new elements are created. Some nto harmless components. Others
KDF media.
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Whole House Kinetic (KDF)( )
Metn+ • x(H O) y(OH-)Metn+ • x(H2O) y(OH-)
OnlOnl
0n = 0 or n = y
Solubility is very pH
Degradation Fluxion
; (x + y typically = 6); (x + y typically = 6)
ly ifly if
I l bl Insoluble
H and pE dependent
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ICP/MS ReB i S ilBerino Soil
Uranium Abatement Concentration
n ppb
Con
cent
ration in
100 200 300 400 500
C
Time in Minutes
esultsG ll S ilGallup Soil
500
Uranium Abatement Concentration
400
200
300
100
0
0 100 200 300 400 500
Time in Minutes
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MKMK--3 Resu3 Resu
10/15/2013
ultsults
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MKMK--4: Com4: Commparemparepp
10/15/2013
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WHY SWHY S
ManageableManageableManageableManageable
Will not leaWill not leaInexpensiveInexpensive
Robust (Temperature, Robust (Temperature, Redox, pH)Redox, pH)
SOILS?SOILS?
Safe to transportSafe to transport
achach
Safe to transportSafe to transport
Ease of final disposalEase of final disposal
Vitrification for added safetyVitrification for added safety
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Researrch Lab
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Arroyo water beefore & after
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oyo water at start of fil
Arr
lter process
royo water after 10 h
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Arroyo water aftter 10 hours
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Potable water, pouring for p gimmediate consumptionp
SimpleSimpleInexpensiveLong life-timeNo energyNo energyNo moving partsElegant
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Appropriatepp pCla
Universally avay$$$$
simsource
Technologygyaysyilable materials$$ ↓$$ ↓ple, easyp , ye of income
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Sustainable, long-term
S li ( l t d)
, g
Sampling (unregulated)
Materials
Student funding
ICP/MS,instrumentationICP/MS,instrumentation
m Quality Assurance
)
Q y
)
n vs outsourcingn vs outsourcing
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ReseLS 55 L iLS 55 Luminescen
Allows measurment
Uranium Nitrate or Uranyl NitrateUranyl Nitrate
UO2(NO3)2 • 6H2O
When exposed to ultraviolet light, U is visible as a faint green glow
earchSnce Spectrometer
of phosphorescence
U l Nit t Uranyl Nitrate 100 ppm phosphorescing
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ICPICP--(Inductively Coupled Pla(Inductively Coupled Pla
--MS MS asma asma –– Mass SpectrometerMass Spectrometer
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LC‐MSGasGas chromatogra– mass spectromete
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Surface /Surface / AnaAna
Pore SizePore Sizelyzerlyzer
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HandheldHandheld
X Ray FluorimeterX‐Ray Fluorimeter
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Problem
What we kno
Quality assuranceQ y
Time TableTime Table
Friends Friends
C l iConclusion
ow / Methods
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Time TableP f f t (B h M d l)Proof-of-concept (Bench Model)
L b /P ll f b i iLab prototype/Pellet fabrication
Prototype in- Situ, Tsaile, or Ch
Full system, to include their owdistribution, dissemination, qua
e))
bli i i n-publication in process
hapter Site chosen
wn pellet fabrication, pellet ality assurance
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Assistanc•Info for proposals
Illnesses/Deaths/Comp•Strong Letters of RecoStrong Letters of Reco•Funding Sources1. ICPMS/Materials/A2 Stipends2. Stipends3. Continue with the T
e Needed
pensation- Statisticsmmendationmmendation
Analysis
ime Table
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ay pellets will abate uraniumIn a nu
ay pellets will abate uranium
When optimized, pellets can be any other contaminants world
ocial Entrepreneurship . $$$ for pellet makerPellet fabrication and dissem. Pellet fabrication and dissem
. Pellet Fate
Healthier Society
utshell
used for other heavy metals adwide
minationmination
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