micromeritics sedigraph particle size data based on ... del sedigrafo_frentz.pdf · micromeritics...
TRANSCRIPT
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Micromeritics
SediGraph
Particle Size Data based
on Consolidated
Certainties
Dr. Michael Frenz Pedology Workshop Napoli, 22.2.2011
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Outline
• Size This! – Particle Size is a Relative
Attribute!
• Comparison between Methods
• SediGraph Method
• Examples from the Atlantic Ocean
• Saturn DigiSizer II 5205
• Particle Insight – Image Analyser
• Summary
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Size this!
![Page 4: Micromeritics SediGraph Particle Size Data based on ... del Sedigrafo_Frentz.pdf · Micromeritics SediGraph Particle Size Data based on Consolidated Certainties Dr. Michael Frenz](https://reader031.vdocuments.us/reader031/viewer/2022011823/5ed31d08d682b644414ee887/html5/thumbnails/4.jpg)
Size this!
![Page 5: Micromeritics SediGraph Particle Size Data based on ... del Sedigrafo_Frentz.pdf · Micromeritics SediGraph Particle Size Data based on Consolidated Certainties Dr. Michael Frenz](https://reader031.vdocuments.us/reader031/viewer/2022011823/5ed31d08d682b644414ee887/html5/thumbnails/5.jpg)
Courtesy: C. Vogt, ZEKAM, University Bremen
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Micromeritics Techniques
SediGraph Saturn
Elzone Particle Insight
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Glass beads
D10
µm
D50
µm
D90
µm
Mode
µm
41,0 61,6 89,1 63,1
45,0 66,9 85,0 71,1
45,1 61,7 75,9 67,1
49,5 66,5 82,4 72,4
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Garnet
D10
µm
D50
µm
D90
µm
Mode
µm
16,4 25,4 40,8 25,1
20,1 32,4 53,4 31,8
21,9 29,8 42,8 28,5
19,7 25,6 33,8 24,9
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Wollastonite
D10
µm
D50
µm
D90
µm
Mode
µm
2,7 8,3 18,4 10,0
2,9 12,7 53,5 13,4
11,7 23,6 41,3 25,7
5,5 11,1 18,9 12,5
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Mica
D10
µm
D50
µm
D90
µm
Mode
µm
1,5 10,9 27,4 16,8
1,4 14,0 39,5 28,0
8,0 17,0 35,2 18,2
1,8 14,0 28,9 16,1
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Kaolinite
D10
µm
D50
µm
D90
µm
Mode
µm
- 0,35 1,05 0,38
0,12 0,65 3,82 0,42
Courtesy: C. Vogt, ZEKAM, University Bremen
Top-Cut ~3 µm:
99% <3 µm SediGraph
85% <3 µm Saturn
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SediGraph Method
X-ray SourceX-ray Detector
Cell
Attenuated
X-ray beam
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Cell Position (cm)
X-r
ay In
tensity (
kc/s
)
SediGraph Method
Reference
Highest
Concentration
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SediGraph III 5120
• Sedimentation
• Simple, well understood
Theory: Lambert-Beer Law,
Stokes Law
• Representative sample
amount
• Range 0,1-300 µm
• Weight-% <dmin
• High Resolution
• Easy Maintenance
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SediGraph Data in Sedimentology
Examples from Suolo di Mare
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Today
18 ka BP
3000
3500
4000
4500
5000
Wassert
iefe
(m
)
5
5.4
5.8
6.2
Terr
. S
ilt (
)
NADW
AABW Wate
r D
ep
th (
m)
Estimating Current Velocities from
Particle Size
Ledbetter & Johnson 1976 Vema Channel
0
50
100
150
Alter
(ka)
6 5.6
Terr. Silt ( )
-60 -50 -40-50
-40
-30
-20
VCA
ge
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Estimating Current Velocities from
Particle Size Sortable Silt
Fre
qu
en
cy
1 10 100
Particle Size (µm)
< 5 cm/s
10-15 cm/s
> 15 cm/s
Robinson & McCave 1994, McCave et al. 1995 Rockall Plateau
Current Velocity
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Unravel Sediment Input
Smith & Sandwell (1997),
Wessel & Smith (1998)
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Unravel Sediment Input
Modified from Piola & Matano 2001
-40 -30 -20
0
1000
2000
3000
4000
5000
6000
-60 -50 -40-50
-40
-30
-20
AABW
AABW
NADWMC
BC
MC BC
AABW Antarctic Bottom Water
NADW North Atlantic Deep Water
MC Malvinas- (Falkland-)
Current
BC Brazil Current
BMC Brasil-Malvinas-Confluence
BMC
B
M
C
Argentinien-
Becken
Longitude
La
titu
de
Wate
r D
ep
th (
m)
Water Mass Distribution
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Unravel Sediment Input
Frenz et al. 2004
-65 -60 -55 -50 -45 -40
-45 -40 -35 -30 -25 -20
A
A B
B
0
0.5
1
1.5
2
2.5
3
0
5
10
20
30
40
50
60
70
80
90
95
-65 -60 -55 -50 -45 -40-50
-45
-40
-35
-30
-25
-20
0
1000
2000
3000
4000
5000
6000-45 -40 -35 -30 -25 -20
Wa
sse
rtie
fe (
m)
A
A B
B
CaCO3(wt-%)
Corg(wt-%)
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Unravel Sediment Input
Frenz et al. 2004
0
10
30
50
70
90
-65 -60 -55 -50 -45 -40-50
-45
-40
-35
-30
-25
-20
0
1000
2000
3000
4000
5000
6000-45 -40 -35 -30 -25 -20
A
A B
B %EM1: Bottom & Residual Sediment
4 5 6 7 8 9
Korngröße ( )
0
2
4
6
8
Haufigkeit (
% / 0
,1
)
10204060 2468
Korngröße (µm)Particle Size (µm)
Particle Size ( )
Fre
quency (
wt-
% /
0,1
)
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Unravel Sediment Input
Frenz et al. 2004
0
10
30
50
70
90
-65 -60 -55 -50 -45 -40-50
-45
-40
-35
-30
-25
-20
-45 -40 -35 -30 -25 -20
A
A B
B
0
1000
2000
3000
4000
5000
6000
%EM2: Coarse Suspension
4 5 6 7 8 9
Korngröße ( )
0
2
4
6
8
Haufigkeit (
% / 0
,1
)
10204060 2468
Korngröße (µm)Particle Size (µm)
Particle Size ( )
Fre
quency (
wt-
% /
0,1
)
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Differentiate Sediment Input
Frenz et al. 2004
0
10
30
50
70
90
-65 -60 -55 -50 -45 -40-50
-45
-40
-35
-30
-25
-20
-45 -40 -35 -30 -25 -20
A
A B
B
0
1000
2000
3000
4000
5000
6000
%EM3: Fine Suspension
4 5 6 7 8 9
Korngröße ( )
0
2
4
6
8
Haufigkeit (
% / 0
,1
)
10204060 2468
Korngröße (µm)Particle Size (µm)
Particle Size ( )
Fre
quency (
wt-
% /
0,1
)
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Quantifying Carbonate
Frenz et al. 2005
Smith & Sandwell (1997),
Wessel & Smith (1998)
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4 5 6 7 8 9
Korngröße ( )
0
1
2
3
4
5
Hä
ufigkeit (
Gew
.-%
/ 0
,1
)
10204060 2468
Korngröße (µm)Particle Size (µm)
Particle Size ( )
Fre
quency (
wt-
% /
0,1
)
Bulk
Silt
Terrigenous
Silt (TS)
Differentiating Particle Size of
Components
Paull et al. 1988, Robinson & McCave 1994, Frenz et al. 2005
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Differentiating Particle Size of
Components
4 5 6 7 8 9
Korngröße ( )
0
1
2
3
4
5
Hä
ufigkeit (
Gew
.-%
/ 0
,1
)
10204060 2468
Korngröße (µm)Particle Size (µm)
Particle Size ( )
Fre
quency (
wt-
% /
0,1
)
TS
relative (21%)
Carbonate
Silt
Paull et al. 1988, Robinson & McCave 1994, Frenz et al. 2005
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Quantifying Carbonate
Frenz et al. 2005
-30 -20 -10 0 10-50
-40
-30
-20
-10
0
10
Equatorial
MAR
Central
MAR
Southern
MAR
0
2
4
6
8
4 5 6 7 8 9
Korngröße ( )
0
2
4
6
8
Hä
ufigke
it (
Ge
w.-
% / 0
,1
)
10204060 2468
Korngröße (µm)
0
2
4
6
8
Particle Size (µm)
Fre
quency (
wt-
% /
0,1
)
Particle Size ( )
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Quantifying Carbonate
Frenz et al. 2004
Clay
50 µm 5 µm
10 µm50 µm
Silt
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Quantifying Carbonate
Frenz et al. 2004
Silt
10 µm50 µm
Silt
10 µm50 µm
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-30 -20 -10 0 10
Länge
Quantifying Carbonate
Frenz et al. 2005
Foraminifer Carbonate Coccolith Carbonate
100
75
50
25
0
wt-%
-30 -20 -10 0 10
Länge
-50
-40
-30
-20
-10
0
10B
reite
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Quantifying Carbonate
Frenz et al. 2005, Frenz & Henrich 2007
0
2
4
6
8
4 5 6 7 8 9
Korngröße ( )
0
2
4
6
8
Hä
ufigke
it (
Ge
w.-
% / 0
,1
)
10204060 2468
Korngröße (µm)
0
2
4
6
8
Particle Size
Particle Size (µm)
Particle Size ( )
Fre
quency (
wt-
% /
0,1
)
4 5 6 7 8 9
Modalkorngröße ( )
6000
5000
4000
3000
2000
Wasse
rtie
fe (
m)10204060 2468
Modalkorngröße (µm)
Modal Particle Size ( )
Modal Particle Size (µm)
Wate
r D
epth
(m
)
CaCO3 Dissolution
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Quantifying Carbonate
Frenz et al. 2005
E. huxleyi
1 µm
Nominal Size
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Quantifying Carbonate
Frenz et al. 2005
F. profunda
E. huxleyi
U. sibogae
H. carteri
R. clavigera
C. leptoporus (A+C)
C. leptoporus (B) 0
4
8
12
16
20
Hä
ufigkeit
110100 235203050
Korngröße (µm)
3 4 5 6 7 8 9 10
Korngröße ( )
0
2
4
6
Häufigkeit (
Ge
w.-
% / 0
,1
)
Electron Microscope
SediGraph
Deconvolution
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Quantifying Carbonate
Frenz et al. 2005
3 4 5 6 7 8 9 10
Korngröße ( )
0
2
4
6
0
2
4
6
Häufigkeit (
Gew
.-%
) 0
2
4
6
110100 235203050
Korngröße (µm)
-30 -20 -10 0 10
Länge
-50
-40
-30
-20
-10
0
10
Bre
ite
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Mie-Theory
Diffraction
Refraction
Reflection
Laser Light Scattering
Scattering pattern
Intensity vs Angle
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Saturn DigiSizer II 5205
Highlights:
• Detector: CCD 3,4 Megapixel
• 14 angle positions (0-65°), multiple exposure
• High resolution from low to high angles
• 591 real data points (intensity vs angle)
• Range: 0,04 µm – 2500 µm
• Optional AquaPrep degasser
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Saturn DigiSizer II 5205
Highlights:
• Detector: CCD 3,4 Megapixel
• 14 angle positions (0-65°), multiple exposure
• High resolution from low to high angles
• 591 real data points (intensity vs angle)
• Range: 0,04 µm – 2500 µm
• Optional AquaPrep degasser
![Page 38: Micromeritics SediGraph Particle Size Data based on ... del Sedigrafo_Frentz.pdf · Micromeritics SediGraph Particle Size Data based on Consolidated Certainties Dr. Michael Frenz](https://reader031.vdocuments.us/reader031/viewer/2022011823/5ed31d08d682b644414ee887/html5/thumbnails/38.jpg)
Saturn DigiSizer II 5205
Degrees
0.4 0.5 0.6 0.7 0.8 0.9 1 2 3 4 5 6 7 8 9 10 20 30 40 50
Re
lative
In
ten
sity
0.05
0.1
0.5
1
5
Goodness of Fit
Weighted Residual = 0.19%
Measured Intensity Model Intensity
Calcium Carbonate
Reference Material
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Saturn DigiSizer II 5205
Particle Diameter (µm)
0.04 0.06 0.08 0.1 0.2 0.4 0.6 0.8 1 2 4 6
Incre
me
nta
l V
olu
me
Pe
rce
nt
0.00.0
0.5
1.0
1.5
2.0
2.5
Incremental Volume Percent vs. Particle Diameter Graph
Test 3
Test 1
Test 2
Calcium Carbonate
Reference Material
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Saturn DigiSizer II 5205
Degrees
0.06 0.08 0.1 0.2 0.4 0.6 0.8 1 2 4 6 8 10 20
Re
lative
In
ten
sity
0.5
1
5
10
50
100
500
1,000
5,000
10,000
50,000
Goodness of Fit
Weighted Residual = 0.76%
Measured Intensity Model Intensity
Glass Beads 44-53 & 125-149 µm
![Page 41: Micromeritics SediGraph Particle Size Data based on ... del Sedigrafo_Frentz.pdf · Micromeritics SediGraph Particle Size Data based on Consolidated Certainties Dr. Michael Frenz](https://reader031.vdocuments.us/reader031/viewer/2022011823/5ed31d08d682b644414ee887/html5/thumbnails/41.jpg)
Saturn DigiSizer II 5205
Particle Diameter (µm)
35 40 45 50 55 60 65 70 75 80 85 90 95 100 150
Incre
me
nta
l V
olu
me
Pe
rce
nt
00
1
2
3
4
5
6
7
8
9
10
11
12
Incremental Volume Percent vs. Particle Diameter Graph
Test 4
Test 1
Test 2
Test 3
Glass Beads 44-53 & 125-149 µm
![Page 42: Micromeritics SediGraph Particle Size Data based on ... del Sedigrafo_Frentz.pdf · Micromeritics SediGraph Particle Size Data based on Consolidated Certainties Dr. Michael Frenz](https://reader031.vdocuments.us/reader031/viewer/2022011823/5ed31d08d682b644414ee887/html5/thumbnails/42.jpg)
Saturn DigiSizer II 5205
Degrees
0.05 0.1 0.5 1 5 10 50
Re
lative
In
ten
sity
0.1
1
10
100
1,000
10,000
Goodness of Fit
Weighted Residual = 8.38%
Measured Intensity Model Intensity
160 µm Latex
![Page 43: Micromeritics SediGraph Particle Size Data based on ... del Sedigrafo_Frentz.pdf · Micromeritics SediGraph Particle Size Data based on Consolidated Certainties Dr. Michael Frenz](https://reader031.vdocuments.us/reader031/viewer/2022011823/5ed31d08d682b644414ee887/html5/thumbnails/43.jpg)
Saturn DigiSizer II 5205
Particle Diameter (µm)
60 65 70 75 80 85 90 95 100 150
Incre
me
nta
l V
olu
me
Pe
rce
nt
00
10
20
30
40
50
60
Incremental Volume Percent vs. Particle Diameter Graph
Test 8
Test 1
Test 2
Test 3
Test 4
Test 5
Test 6
Test 7
160 µm Latex
![Page 44: Micromeritics SediGraph Particle Size Data based on ... del Sedigrafo_Frentz.pdf · Micromeritics SediGraph Particle Size Data based on Consolidated Certainties Dr. Michael Frenz](https://reader031.vdocuments.us/reader031/viewer/2022011823/5ed31d08d682b644414ee887/html5/thumbnails/44.jpg)
Particle Insight
• Dynamic digital image analysis
• Up to 30 frames per second
• 28 particle size and shape models in real time
• Sample re-circulation
• Telecentric Lense
• Working range 3-300 (80-800) µm
• Comprehensive post-run data reduction
Particle Size & Particle Shape
![Page 45: Micromeritics SediGraph Particle Size Data based on ... del Sedigrafo_Frentz.pdf · Micromeritics SediGraph Particle Size Data based on Consolidated Certainties Dr. Michael Frenz](https://reader031.vdocuments.us/reader031/viewer/2022011823/5ed31d08d682b644414ee887/html5/thumbnails/45.jpg)
Particle Insight
Post-run Processing:
• Thumbnails
• Parameter distributions
• Correlation plots
![Page 46: Micromeritics SediGraph Particle Size Data based on ... del Sedigrafo_Frentz.pdf · Micromeritics SediGraph Particle Size Data based on Consolidated Certainties Dr. Michael Frenz](https://reader031.vdocuments.us/reader031/viewer/2022011823/5ed31d08d682b644414ee887/html5/thumbnails/46.jpg)
Summary• Size matters!
• Method matters!
• Hydrodynamic Size in Geosciences
• Resolution matters!
Applications:
• Unraveling Sediment Input and Distribution
• Differentiating and Quantifying Components
• Deconvoluting Microfossil Species
• Tracking Carbonate Dissolution
Micromeritics: Four high-resolution Methods
• Sedimentation: SediGraph III 5120
• Laser Light Scattering: Saturn DigiSizer II 5205
• Image Analysis: Particle Insight
• Electric Sensing: ElZone 5390
![Page 47: Micromeritics SediGraph Particle Size Data based on ... del Sedigrafo_Frentz.pdf · Micromeritics SediGraph Particle Size Data based on Consolidated Certainties Dr. Michael Frenz](https://reader031.vdocuments.us/reader031/viewer/2022011823/5ed31d08d682b644414ee887/html5/thumbnails/47.jpg)
Grazie!