Micromeritics SediGraph Particle Size Data based on ... del Sedigrafo_Frentz.pdf · Micromeritics...
Transcript of Micromeritics SediGraph Particle Size Data based on ... del Sedigrafo_Frentz.pdf · Micromeritics...
Micromeritics
SediGraph
Particle Size Data based
on Consolidated
Certainties
Dr. Michael Frenz Pedology Workshop Napoli, 22.2.2011
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
Size this!
Size this!
Courtesy: C. Vogt, ZEKAM, University Bremen
Micromeritics Techniques
SediGraph Saturn
Elzone Particle Insight
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
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
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
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
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
SediGraph Method
X-ray SourceX-ray Detector
Cell
Attenuated
X-ray beam
Cell Position (cm)
X-r
ay In
tensity (
kc/s
)
SediGraph Method
Reference
Highest
Concentration
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
SediGraph Data in Sedimentology
Examples from Suolo di Mare
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
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
Unravel Sediment Input
Smith & Sandwell (1997),
Wessel & Smith (1998)
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
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-%)
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
)
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
)
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
)
Quantifying Carbonate
Frenz et al. 2005
Smith & Sandwell (1997),
Wessel & Smith (1998)
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
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
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 ( )
Quantifying Carbonate
Frenz et al. 2004
Clay
50 µm 5 µm
10 µm50 µm
Silt
Quantifying Carbonate
Frenz et al. 2004
Silt
10 µm50 µm
Silt
10 µm50 µm
-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
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
Quantifying Carbonate
Frenz et al. 2005
E. huxleyi
1 µm
Nominal Size
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
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
Mie-Theory
Diffraction
Refraction
Reflection
Laser Light Scattering
Scattering pattern
Intensity vs Angle
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
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
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
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
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
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
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
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
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
Particle Insight
Post-run Processing:
• Thumbnails
• Parameter distributions
• Correlation plots
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
Grazie!