Registration Dossier
Registration Dossier
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EC number: 297-648-1 | CAS number: 93685-99-5 Oil shale waste is produced by thermal processing in a fluidized bed process at 800°C from mining exhausted oil shale. Oil shale waste consists essentially of Al2O3, CaO, CaSO4, Fe2O3 and SiO2.
Additional physico-chemical information
Administrative data
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: acceptable, well documented study report which meets basic scientific principles
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 008
- Report date:
- 2008
Materials and methods
- Principles of method if other than guideline:
- Element analysis:
For total element concentration (solid):
DIN EN ISO 11885, DIN, EN 1483-E12-4, EN ISO 17294-2
For the leachate: DIN EN 12457-4
DIN 38404-C5, DIN EN ISO 11885, DIN EN 1483-E12-4 - GLP compliance:
- no
Test material
- Reference substance name:
- Oil shale, thermal processing waste
- EC Number:
- 297-648-1
- EC Name:
- Oil shale, thermal processing waste
- Cas Number:
- 93685-99-5
- Molecular formula:
- Not applicable (UVCB substance)
- IUPAC Name:
- tricalcium oxo[(oxoalumanyl)oxy]alumane oxo[(oxoferrio)oxy]iron silanedione carbonate oxidandiide sulfate
Constituent 1
Results and discussion
Any other information on results incl. tables
Parameter |
Total concentration [mg/kg] |
Leachate concentration [µg/l] |
As |
18 |
<5 |
Pb |
12 |
11 |
Cd |
1.9 |
<0.5 |
Cr (total) |
50 |
86 |
Cu |
66 |
<5 |
Ni |
84 |
<5 |
Hg |
<0.05 |
<0.2 |
Tl |
3.0 |
<1 |
Zn |
140 |
<30 |
Parameter |
Leachate concentration [mg/l] |
Cloride |
8 |
Sulfate |
1600 |
pH of the leachate: 12.8
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
