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ULTRAFAST CHEMICAL SEPARATIONS
Table 12. List of ultrafast radiochemical separation procedures.
Element
Proc. #
Mode
Technique
Time
Actinides
An-1
Autobatch
Gas chromatography
Few min
Actinium
Ac-1
Batch
Extraction
3 min
Actinium
Ac-2
Batch
Extraction, ion exchange
100 s
Antimony
Sb-1
Autobatch
Volatilization
2.7 s
Antimony
Sb-2
Batch
Volatilization
5.4 s
Antimony
Sb-3
Batch
Volatilization
10 s
Antimony
Sb-4
Batch
Volatilization
6 s
Antimony
Sb-5
Autobatch
Volatilization
1.6 s
Antimony
Sb-6
Batch
Extraction
~1 min
Antimony
Sb-7
Batch
Volatilization
10 to 15 s
Antimony
Sb-8
Batch
Volatilization
~10 s
Antimony
Sb-9
Batch
Electrolysis
10 to 20 s
Antimony (As)
Sb-10
Batch
Volatilization
<10 s
Antimony (for Te)
Sb-11
Autobatch
Volatilization
7.3 s
Antimony
Sb-12
Batch
Plating, chemical
<1 min
Antimony
Sb-13
Batch
Volatilization
Few s
Argon
Ar-1
Batch
Condensation
<1 s
Arsenic
As-1
Autobatch
Volatilization
2.5 s
Arsenic
As-2
Autobatch
Volatilization
5 s
Arsenic
As-3
Batch
Volatilization
5.A s
Arsenic
As-4
Continuous
Adsorption, extraction
Few s
Arsenic
As-5
Batch
Volatilization
10 s
Arsenic
As-6
Continuous
Extraction
3 or 4 s
Arsenic
As-7
Autobatch
Volatilization
1.9 s
Arsenic
As-8
Batch
Volatilization
~10 s
Arsenic
As-9
Batch
Electrolysis
10 to 20 s
Arsenic (Sb)
As-10
Batch
Volatilization
<10 s
Arsenic
As-11
Continuous
Extraction
1.0 s
Astatine
At-1
Batch
Volatilization
~30 s
Astatine
At-2
Batch
Extraction
Few min
Astatine
At-3
Batch
Volatilization
<30 s
Astatine
At-4
Batch
Extraction
90 s
Barium
Ba-1
Batch
Electrophoresis
<1 min
Barium
Ba-2
Continuous/batch
Extraction
<1 min
Barium
Ba-3
Batch
Precipitation
Few min
Barium
Ba-4
Batch
Precipitation
Few min
Barium (from Cs)
Ba-5
Continuous
Ion exchange
Few s
Barium (from La)
Ba-6
Batch
Precipitation
3 to 4 s
Bismuth
Bi-1
Batch
Extraction
5 min
Bismuth (+Po)
Bi-2
Batch
Precipitation
4 min
Bromine
Br-1
Batch
Volatilization
Few s
Bromine
Br-2
Batch/continuous
Hot atom, gas phase
10 s
Bromine
Br-3
Batch
Volatilization
8 s
Bromine
Br-4
Continuous
Adsorption
~1 s
