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EC number: 204-881-4 | CAS number: 128-37-0
Particle size distribution (Granulometry)
Administrative data
Link to relevant study record(s)
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- study well documented, meets generally accepted scientific principles, acceptable for assessment
- Remarks:
- No GLP.
- Principles of method if other than guideline:
- The Particle Size Distribution was measured with a sieve analysis system.
- GLP compliance:
- no
- Type of method:
- sieving
- Type of distribution:
- other: sieve analysis
- No.:
- #1
- Size:
- 2 mm
- Distribution:
- 0.4 %
- Remarks on result:
- other: 10 Mesh
- No.:
- #2
- Size:
- 1.5 mm
- Distribution:
- 10.6 %
- No.:
- #3
- Size:
- 1 mm
- Distribution:
- 21.7 %
- Remarks on result:
- other: 18 Mesh
- No.:
- #4
- Size:
- 0.75 mm
- Distribution:
- 18.4 %
- No.:
- #5
- Size:
- 0.5 mm
- Distribution:
- 11.7 %
- Remarks on result:
- other: 35 Mesh
- No.:
- #6
- Size:
- 0.4 mm
- Distribution:
- 7.8 %
- No.:
- #7
- Size:
- 0.25 mm
- Distribution:
- 16.5 %
- Remarks on result:
- other: 60 Mesh
- No.:
- #8
- Size:
- < 0.25 mm
- Distribution:
- 13 %
- Conclusions:
- The Particle Size Distribution was measured with a sieve analysis system. The average of 3 determinations is provided.
- Executive summary:
The Particle Size Distribution was measured with a sieve analysis system. The average of 3 determinations is provided in the following table.
Table 1. Average results from three determinations of particle size distribution oh BHT
Size
%
2 mm (10 Mesh)
0.4
1,5 mm
10.6
1 mm (18 Mesh)
21.7
0,75 mm
18.4
0,50mm (35 Mesh)
11.7
0,40mm
7.8
0,250 mm (60 Mesh)
16.5
<0,250 mm
13.0
Reference
The average of 3 determinations is provided.
Description of key information
Well documented study no GLP.
The Particle Size Distribution was measured with a sieve analysis system. The average of 3 determinations is provided.
Size |
%
|
2 mm (10 Mesh) |
0.4 |
1,5 mm |
10.6 |
1 mm (18 Mesh) |
21.7 |
0,75 mm |
18.4 |
0,50mm (35 Mesh) |
11.7 |
0,40mm |
7.8 |
0,250 mm (60 Mesh) |
16.5 |
<0,250 mm |
13.0 |
Additional information
Key study: The Particle Size Distribution was measured with a sieve analysis system. The average of 3 determinations is provided.
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