Transcript Document 7284597

What’s New With
Eichrom?
RRMC-Eichrom Workshop
October 13, 2003
Jackson Hole, WY
Outline
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Eichrom Overview
Quality System
Web Content
Method Updates
New Products
The Future
Extraction Chromatography (EXC)
Stationary Phase
Inert Support
Mobile Phase
COMPENDIAL METHODS USING EICHROM RESINS
ASTM: D19.04 (RADIOACTIVITY IN WATER)
D5811-00
STANDARD TEST METHOD FOR STRONTIUM-90 IN WATER
ASTM C26.05 (NUCLEAR FUEL CYCLE, METHODS OF TEST)
C1387-98
STANDARD GUIDE FOR DETERMINATION OF TECHNETIUM-99 IN SOIL
C1475-00
STANDARD GUIDE FOR DETERMINATION OF NEPTUNIUM-237 IN SOIL
C1507-01
STANDARD TEST METHOD FOR RADIOCHEMICAL DETERMINATION OF STRONTIUM-90 IN SOIL
HASL-300, 28TH EDITION
SE-03
(SEQUENTIAL METHODS, PAGE 19) AMERICIUM, PLUTONIUM AND URANIUM IN WATER
TC-02-RC
TECHNETIUM-99 IN WATER - TEVA RESIN
AM-04-RC
(AMERICIUM, PAGE 16) AMERICIUM IN QAP WATER AND AIR FILTERS
ENVIRONMENTAL SURVEY AND SITE ASSESSMENT PROGRAM (ESSAP) AT THE OAK RIDGE INSTITUTE FOR SCIENCE AND EDUCATION (ORISE)
AP 5
NONROUTINE
AP 8
AP 11
DETERMINATION OF TECHNETIUM-99
RADIUM-228 IN WATER
SEQUENTIAL DETERMINATION OF THE ACTINIDES IN ENVIRONMENTAL SAMPLES USING TOTAL SAMPLE DISSOLUTION AND EXTRACTION CHROMATOGRAPHY
NONROUTINE
AP 12
DETERMINATION OF NICKEL-63 IN ENVIRONMENTAL SAMPLES
NONROUTINE
AP 13
DETERMINATION OF IRON-55 IN WATER
DOE METHODS COMPENDIUM
RP280(A)
DETERMINATION OF LEAD-210 IN WATER USING EXTRACTION CHROMATOGRAPHY
RP300(A)
NICKEL-59 AND NICKEL-63 DETERMINATION IN AQUEOUS SAMPLES
RP501(A),
REV. 1
DETERMINATION OF TOTAL RADIOACTIVE STRONTIUM IN HIGH-LEVEL SAMPLES USING EXTRACTION CHROMATOGRAPHY
RP550(A)
TECHNETIUM-99 ANALYSIS USING EXTRACTION CHROMATOGRAPHY
RP725(A)
GROUP ACTINIDE SCREENING USING EXTRACTION CHROMATOGRAPHY
RP800(A)
SEQUENTIAL SEPARATION OF AMERICIUM AND PLUTONIUM BY EXTRACTION CHROMATOGRAPHY
Eichrom Methods
• ACW13 VBS: Th, Pu and U in Water
– Added to www.eichrom.com (TEVA/UTEVA)
• Radium in Water Method
– Added to Web
• U Method Modified/ Better Po-210 DF
• Tc-99 Method Modified/ Better Th-234 DF
• Automatic Method Update Alerts
– Web Site Method Downloads
New Products- Accessories
Diglycolamide (DGA) Resin
Extractant:
O
R
N
O
O
R
N
R
R
N,N,N’,N’-tetra-n-alkyl-3-oxopentanediamide (TN-DGA)
N,N,N’,N’-tetra-(branched-alkyl)-3-oxopentanediamide (TB-DGA)
Presumed Extraction Equilibrium:
M3+ + 3NO3- + 4E4
M(NO3)3 E4
M = Ln, An
Courtesy of PGRF
Comparison of TRU and DGA Resins
10
TRU Resin
6
10
6
10
5
TN-DGA Resin
Pu(IV)
10
5
Am(III)
Np(IV)
10
4
Th(IV)
10
4
10
3
10
2
10
1
10
0
U(VI)
10
2
10
1
10
0
Th(IV)
k'
10
3
10
Am(III)
Np(V)
-1
10
U(VI)
10
-2
10
-1
10
[HNO3]
0
10
1
-1
10
-2
10
-1
10
[HNO3]
0
10
1
Comparison of TRU and DGA Resins
10
TRU Resin
6
10
6
10
5
10
4
10
3
10
2
10
1
TN-DGA Resin
Pu(IV)
k'
Np(IV)
10
5
10
4
10
3
10
2
10
1
Th(IV)
U(VI)
Th(IV)
Am(III)
Am(III)
10
0
10
0
U(VI)
10
-1
10
-2
10
-2
10
-1
10
[HCl]
0
10
1
10
-1
10
-2
10
-2
10
-1
10
[HCl]
0
10
1
Dw for Am(III) vs. [HNO3] on DGA Resins
o
10
50-100 m, 1 h Contact Time, 25(2) C
6
5
10
4
10
3
10
2
10
1
10
0
Dw
10
TN-DGA
TB-DGA
-1
10
-2
10
10
-1
0
10
[HNO3]
10
1
Dw for Am(III) vs. [HCl] on DGA Resins
o
10
50-100 m, 1 h Contact Time, 25(2) C
6
5
10
4
10
3
10
2
10
1
10
0
Dw
10
TN-DGA
TB-DGA
-1
10
10
-1
10
[HCl]
0
10
1
The Future?
One Stop Shopping
QC
Radiochemist Particle Size
Extractants