Liquid–liquid equilibrium data and correlation for quaternary systems of acetic acid + water + methyl acetate + p-xylene at 313.2 K

2016 ◽  
Vol 35 ◽  
pp. 369-375 ◽  
Author(s):  
Gregorius Rionugroho Harvianto ◽  
Seo Eun Kim ◽  
Ki Joon Kang ◽  
Alireza Bahadori ◽  
Moonyong Lee
Keyword(s):  
Acetic Acid ◽  
Methyl Acetate ◽  
Acid Water ◽  
Liquid Equilibrium ◽  
Quaternary Systems ◽  
Equilibrium Data ◽  
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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