Additives for Increasing the separation performance of tall oil SOAP Black Liquor

摘要

Methods are provided for Increasing the yield of tall oil soap from a Black Liquor. In One embodiment, the method comprises adding an Auxiliary separation of Black Liquor.The Assistant alcoxilatos Separation comprises alkyl alcohol Formula RO (ch2chch3o) x (ch2ch2o [and] m) and their combinations, where r is a straight or branched alkyl of about 8 to about 22 carbon Atoms; X is approximately 20: 1 and is about 20 to about 80; And M is H or an alkali metal.