Method of determing the organic content in pulp and paper mill effulents
US5842150A · kind A · utility
28Cited by
6References
16Claims
0Family size
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Key dates
| Filing date | Apr 11, 1997 |
| Grant date | Nov 24, 1998 |
| Priority date | — |
| Expiry date | Apr 11, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/1826
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method, based on UV/VIS/NIR/IR (including Raman spectroscopy), is provided for the qualitative and quantitative determination of quality parameters in pulp and paper and/or the organic content in effluents from pulp and paper production, by applying chemometric methods.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.