Effects of process variables on the yield stress of rheologically modified biomass

Verfasser / Beitragende:
[Joseph Samaniuk, C. Scott, Thatcher Root, Daniel Klingenberg]
Ort, Verlag, Jahr:
2015
Enthalten in:
Rheologica Acta, 54/11-12(2015-12-01), 941-949
Format:
Artikel (online)
ID: 605466793
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024 7 0 |a 10.1007/s00397-015-0884-5  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00397-015-0884-5 
245 0 0 |a Effects of process variables on the yield stress of rheologically modified biomass  |h [Elektronische Daten]  |c [Joseph Samaniuk, C. Scott, Thatcher Root, Daniel Klingenberg] 
520 3 |a Additives that alter the rheology of lignocellulosic biomass suspensions were tested under conditions of variable pH, temperature, and solid concentration. The effects of certain ions, biomass type, and time after the addition of rheological modifier were also examined. Torque and vane rheometry were used to measure the yield stress of samples. It was found that the effectiveness of rheological modifiers depends on pH over a range of 1.5 to 6, biomass type, concentration of certain ions, and time after addition. The time-dependent properties of rheologically modified biomass are sensitive to the type of rheological modifier, and also to mixtures of these additives, which can result in unexpected behavior. We show that time-dependent rheology is not correlated with time-dependent changes of the water-soluble polymer (WSP) in the aqueous environment, such as slow polymer hydration, suggesting that time-dependent changes in the polymer-fiber interaction may play a more significant role. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Lignocellulosic biomass  |2 nationallicence 
690 7 |a Rheology  |2 nationallicence 
690 7 |a Rheological modifier  |2 nationallicence 
690 7 |a Mixing  |2 nationallicence 
690 7 |a Yield stress  |2 nationallicence 
690 7 |a Corn stover  |2 nationallicence 
700 1 |a Samaniuk  |D Joseph  |u University of Wisconsin-Madison, 1415 Engineering Drive, 53706, Madison, WI, USA  |4 aut 
700 1 |a Scott  |D C.  |u USDA Forest Service, One Gifford Pinchot Drive, 53726, Madison, WI, USA  |4 aut 
700 1 |a Root  |D Thatcher  |u University of Wisconsin-Madison, 1415 Engineering Drive, 53706, Madison, WI, USA  |4 aut 
700 1 |a Klingenberg  |D Daniel  |u University of Wisconsin-Madison, 1415 Engineering Drive, 53706, Madison, WI, USA  |4 aut 
773 0 |t Rheologica Acta  |d Springer Berlin Heidelberg  |g 54/11-12(2015-12-01), 941-949  |x 0035-4511  |q 54:11-12<941  |1 2015  |2 54  |o 397 
856 4 0 |u https://doi.org/10.1007/s00397-015-0884-5  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00397-015-0884-5  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Samaniuk  |D Joseph  |u University of Wisconsin-Madison, 1415 Engineering Drive, 53706, Madison, WI, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Scott  |D C.  |u USDA Forest Service, One Gifford Pinchot Drive, 53726, Madison, WI, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Root  |D Thatcher  |u University of Wisconsin-Madison, 1415 Engineering Drive, 53706, Madison, WI, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Klingenberg  |D Daniel  |u University of Wisconsin-Madison, 1415 Engineering Drive, 53706, Madison, WI, USA  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Rheologica Acta  |d Springer Berlin Heidelberg  |g 54/11-12(2015-12-01), 941-949  |x 0035-4511  |q 54:11-12<941  |1 2015  |2 54  |o 397