Method for improved recovery of tall oil from black liquors

Details Method for improved recovery of tall oil from black liquors Method for improved recovery of tall oil from black liquors

1979-08-30

1980-12-09

Tufariello, T. M.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204149, 204186, B01D 1706, C02F 146, C02F 148

Patent

active

042383048

ABSTRACT:
Acidulated black liquor soap from a paper making process is subjected to an electrical potential gradient, in order to improve the yield of tall oil recoverable from the sludge portion of acidulated soap upon separation.

REFERENCES:
patent: 942207 (1909-12-01), Kitsee
patent: 1062016 (1913-05-01), Langlet
patent: 2905604 (1959-09-01), Kennedy
patent: 4098673 (1978-07-01), Zucker

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