Organic solid substrate dewatering process utilizing primary and secondary solvents
US4339882A · kind A · utility
10Cited by
6References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 2, 1981 |
| Grant date | Jul 20, 1982 |
| Priority date | — |
| Expiry date | Jul 2, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D12/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method of removing water from organic solid substrates, such as peat, wherein a primary solvent is used to extract water from the substrate and a secondary solvent is used to separate the primary solvent from the water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.