Method of wood chip moisture analysis
US6131442A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jul 28, 1999 |
| Grant date | Oct 17, 2000 |
| Priority date | — |
| Expiry date | Jul 28, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/46
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method of determining the moisture content in wood in which a sample of the wood being tested is first frozen with liquid nitrogen, homogenized and a test sample is placed in a Karl Fischer titration system. The test sample is placed into a solvent solution and the reagent or titrant is progressively added to the solvent solution as the presence of moisture from the wood sample is detected. Once the moisture has been titrated from the solution the moisture content of the wood is determined based upon the amount of reagent dispensed into the titration solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.