Recovery of fatty acids from tall oil heads
US4064117A · kind A · utility
3Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 1975 |
| Grant date | Dec 20, 1977 |
| Priority date | — |
| Expiry date | Dec 15, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09F1/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Process for treating tall oil heads with alkali at elevated temperature for recovery of heads fatty acids is improved by performing a fusion cook of such heads initiated with essentially dry alkali.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.