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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
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
microscopic examination
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
dioxo-2,4-dioxa-1,5-dialumina-3-magnesapentane oxomagnesium alumane
EC Number:
701-289-2
Molecular formula:
Al, MgO, Mg(AlO2)2
IUPAC Name:
dioxo-2,4-dioxa-1,5-dialumina-3-magnesapentane oxomagnesium alumane
Details on test material:
Aluminia-Skimmings M0422030 BB, EC 701-289-2 (previously: EC 910-038-8)

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:
< 4 µm
Distribution:
0.68 %
Remarks on result:
other: cubical volume
No.:
#2
Size:
4 - 10 µm
Distribution:
3.52 %
Remarks on result:
other: cubical volume
No.:
#3
Size:
10 - 100 µm
Distribution:
95.8 %
Remarks on result:
other: cubical volume

Any other information on results incl. tables

Result: Sieve Fraction

Weighted sample: 5,1343g

Mass fraction <100µm : 0,1453g

Mass fraction <100µm: 2.83%

Applicant's summary and conclusion