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Diss Factsheets

Physical & Chemical properties

Particle size distribution (Granulometry)

Administrative data

Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2009-02-20
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)
Deviations:
not specified
GLP compliance:
no
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
Ceramic materials and wares, chemicals
EC Number:
266-340-9
EC Name:
Ceramic materials and wares, chemicals
Cas Number:
66402-68-4
Molecular formula:
MnAl2O4
IUPAC Name:
dialuminium manganese tetraoxide, spinel type

Results and discussion

Particle size
Percentile:
D50
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
Particle size distribution at different passagesopen allclose all
No.:
#1
Size:
< 0.063 mm
Distribution:
0.1 %
No.:
#2
Size:
< 0.1 mm
Distribution:
0.37 %
No.:
#3
Size:
< 0.2 mm
Distribution:
1.4 %
No.:
#4
Size:
< 0.315 mm
Distribution:
8.53 %
No.:
#5
Size:
< 0.5 mm
Distribution:
44.67 %
No.:
#6
Size:
< 1 mm
Distribution:
96.7 %
No.:
#7
Size:
< 2 mm
Distribution:
100 %

Applicant's summary and conclusion

Conclusions:
Partikelgröße Messung 1 Messung 2 Messung 3 Mittelwert Standardabweichung
< 0,063 mm 0,10 0,10 0,10 0,10 0,000
< 0,10 mm 0,40 0,30 0,40 0,37 0,058
< 0,20 mm 1,30 1,50 1,40 1,40 0,100
< 0,315 mm 8,50 8,60 8,50 8,53 0,058
< 0,50 mm 44,60 44,60 44,80 44,67 0,115
< 1,00 mm 96,90 97,10 96,10 96,70 0,529
< 2,00 mm 100,00 100,00 100,00 100,00 0,000
< 3,15 mm 100,00 100,00 100,00 100,00 0,000



Methode: Partikelanalyse mittels Laserbeugungstechnologie (Malvern Mastersizer)
Executive summary:

Partikelgröße Messung 1 Messung 2 Messung 3 Mittelwert Standardabweichung
< 0,063 mm 0,10 0,10 0,10 0,10 0,000
< 0,10 mm 0,40 0,30 0,40 0,37 0,058
< 0,20 mm 1,30 1,50 1,40 1,40 0,100
< 0,315 mm 8,50 8,60 8,50 8,53 0,058
< 0,50 mm 44,60 44,60 44,80 44,67 0,115
< 1,00 mm 96,90 97,10 96,10 96,70 0,529
< 2,00 mm 100,00 100,00 100,00 100,00 0,000
< 3,15 mm 100,00 100,00 100,00 100,00 0,000
Methode:  Partikelanalyse mittels Laserbeugungstechnologie (Malvern Mastersizer)