Liquid-liquid equilibrium for the ternary systems composed of diethyl phenylmalonate + acetic acid + water and diethyl methylmalonate + acetic acid + water at 294, 298, and 308 K

1992 ◽  
Vol 37 (4) ◽  
pp. 474-478 ◽  
Author(s):  
Oktay Torul ◽  
Nurbay Gultekin ◽  
Sinan Nohut ◽  
Celal Duran
Keyword(s):  
Acetic Acid ◽  
Ternary Systems ◽  
Acid Water ◽  
Liquid Equilibrium ◽  
Acetic Acid Water

Recovering ultraclean lignins of controlled molecular weight from Kraft black-liquor lignins

2015 ◽  
Vol 51 (64) ◽  
pp. 12855-12858 ◽  
Author(s):  
A. S. Klett ◽  
P. V. Chappell ◽  
M. C. Thies
Keyword(s):  
Molecular Weight ◽  
Acetic Acid ◽  
Black Liquor ◽  
Acid Water ◽  
Liquid Equilibrium ◽  
Kraft Black Liquor ◽  
Acetic Acid Water

By operating in a region of liquid–liquid equilibrium, hot acetic acid–water mixtures can be used to simultaneously clean, fractionate, and solvate Kraft black-liquor lignins.

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