Title:
トール油及びトール油分画からのアントラキノンの除去
Document Type and Number:
Japanese Patent JP4011812
Kind Code:
B2
Abstract:
Anthraquinone is removed from tall oil or tall oil fraction by adsorption with activated carbon. The process is particularly useful in the removal of anthraquinone from tall oil heads.
Inventors:
Nelson E. Lawson
Gregory S. Gorman
Gregory S. Gorman
Application Number:
JP2000007594A
Publication Date:
November 21, 2007
Filing Date:
January 17, 2000
Export Citation:
Assignee:
INTERNATIONAL PAPER COMPANY
International Classes:
C11B3/10; B01D15/00; B01J20/20; B01J20/34; C11C1/08; D21C3/22; D21C11/00
Domestic Patent References:
| JP8209070A | ||||
| JP56092234A | ||||
| JP1161093A |
Attorney, Agent or Firm:
Motohiro Kurauchi
Hiroshi Kazama
Hiroshi Kazama