Improved recovery of tall oil from black liquors
Patent
·
OSTI ID:6909862
Applying a d.c. of less than 15 V to acidified black liquor separates a significant amount of tall oil remaining in the black liquor sludge. An apparatus with graphite electrodes for this process is described.
- Assignee:
- Raybestos-Manhattan, Inc.
- Patent Number(s):
- US 4238304
- OSTI ID:
- 6909862
- Country of Publication:
- United States
- Language:
- English
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