Title:
黒液からのトール油セッケンの分離収量を増加させるための添加剤
Document Type and Number:
Japanese Patent JP5461196
Kind Code:
B2
Abstract:
Methods of increasing the yield of tall oil soap from a black liquor are provided. In an embodiment, the method comprises adding a separation aid to the black liquor. The separation aid comprises alkyl alcohol alkoxylates of formula RO[(CH2CHCH3O)x(CH2CH2O)y]M and combinations thereof, wherein R is straight or branched alkyl of about 8 to about 22 carbon atoms; x is 1 to about 20; y is about 20 to about 80 and M is H or an alkali metal.
Inventors:
Swartz, James, Jay.
Dagirara, Prasard, Wai.
Wally, Grady, Yi.
Dagirara, Prasard, Wai.
Wally, Grady, Yi.
Application Number:
JP2009547420A
Publication Date:
April 02, 2014
Filing Date:
January 24, 2008
Export Citation:
Assignee:
NALCO COMPANY
International Classes:
C11B13/00; C11C1/10; D21C11/04
Domestic Patent References:
| JP2001518990A | ||||
| JP2005533940A |
Foreign References:
| US20040016526 | ||||
| US3890295 | ||||
| US4879369 |
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office