Environmental Engineering Reference
In-Depth Information
TABLE 10.2
Comparison of Selected Mass-Transport Tests
Status,
Application,
Procedural Group
Sample
Dimension
[mm]
Test Name
(reference)
Leachant
Renewal
L/S
Ratio
Refresh
Interval
Output
Information
Comment/Criticism
ANSI/ANS-
16.1
204
U.S. Regulatory
Standard
Intrinsic Property
Tank Leach (10
leachates)
a
DI water
Intermittent
10:1
(v/a)
Monolith
> 40
(min)
2, 5, 17 hr, 1,
1, 1, 1, 14,
28, 43 d
Leachability Index
as log(-1/D
obs
).
Similar in scope to NEN 7345
and MT001.1.
NEN 7345
203
-
Dynamic Leach
Test
Dutch Regulatory
Standard
Intrinsic Property
Tank Leach (8
leachates)
b
DI water
Intermittent
5:1
(v/v)
Monolith
> 40
(min)
8 hr, 1, 2, 4, 9,
16, 36, 64 d
Observed diffusion
coefficient (D
obs
).
Similar in scope to
ANSI/ANS-16.1 and
MT001.1.
MT001.1
5
- Mass
Transfer from
Monolithic
Materials
Published Test
Intrinsic Property
Tank Leach (7
leachates)
b
DI water
Intermittent
10:1
(v/a)
Monolith
> 40
(min)
2, 3, 3, 16 hr,
1, 2, 4 d
Effective diffusion
coefficient (D
eff
).
Cumulative release
[mg/m
2
].
Similar in scope to
ANSI/ANS-16.1 and NEN
7345.
MT002.1
5
- Mass
Transfer from
Compacted
Granular
Materials
Published Test
Intrinsic Property
Tank Leach (7
leachates)
b
DI water
Intermittent
10:1
(v/a)
Granular
< 2 mm
(max)
2, 3, 3, 16 hr,
1, 2, 4 d
Effective diffusion
coefficient (D
eff
).
Cumulative release
[mg/m
2
].
Tank leach test for granular
materials
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