Registration Dossier
Registration Dossier
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EC number: 204-465-2 | CAS number: 121-33-5
Mode of degradation in actual use
Administrative data
- Endpoint:
- mode of degradation in actual use
- Type of information:
- experimental study
- Adequacy of study:
- disregarded due to major methodological deficiencies
- Reliability:
- 3 (not reliable)
- Rationale for reliability incl. deficiencies:
- other: Sampling strategy, samples treatment and GC separation procedure poorly documented.
Data source
Reference
- Reference Type:
- publication
- Title:
- Characterization of totally chlorine-free effluents from kraft pulp bleaching. III. Analytical pyrolysis of high-molecular-mass hardwood-derived materia
- Author:
- Ristolainen M.; Alen R.; Toivanen J (1999).
- Year:
- 1 999
- Bibliographic source:
- Journal of Analytical and Applied Pyrolysis, 52(2), 225-237.
Materials and methods
Test material
- Reference substance name:
- Reference substance 001
- Details on test material:
- Effluents from kraft pulp bleaching.
Constituent 1
Results and discussion
Any other information on results incl. tables
Remark: Vanillin was identified in effluents sampled at different steps of a full-scale bleaching plant, using silver birch as pulpe source.
RS-Freetext:
Vanillin concentrations are expressed as mg of vanillin per g of dry sample amount analysed by PY-GC-MS. For bleaching stage signification to
report to "Method" freetext.
Bleaching stage O X Z EOP AZ EP S
µg/g dw 0.193 0.154 0.127 0.129 0.110 0.155 0.220
Applicant's summary and conclusion
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