scholarly journals Endogenous Thrombin Potential Measurement

2020 ◽  
Author(s):  
2004 ◽  
Vol 124 (3) ◽  
pp. 355-357 ◽  
Author(s):  
Veena Chantarangkul ◽  
Marigrazia Clerici ◽  
Caterina Bressi ◽  
Armando Tripodi

TAPPI Journal ◽  
2016 ◽  
Vol 15 (5) ◽  
pp. 331-335 ◽  
Author(s):  
LEBO XU ◽  
JEREMY MYERS ◽  
PETER HART

Retention of cationic dispersed rosin size was studied via turbidity measurements on stock filtrate with different alum and dispersed rosin size dosages. Stock charge characteristics were analyzed using both an analysis of charge demand determined via a streaming current detector and an evaluation of zeta potential of the fibers by streaming potential measurement. The results indicated that an optimum amount of alum existed such that good sizing retention was maintained throughout a wide range of dispersed rosin size dosages. However, when an excessive amount of alum was used and fines and colloidal particles were transitioned from anionic to cationic, the cationic size retention was reduced. Laboratory results were confirmed with a paper machine trial. All data suggested that a stock charge study was necessary to identify optimal alum dosage for a cationic dispersed rosin sizing program.


2012 ◽  
Vol 132 (7) ◽  
pp. 567-573
Author(s):  
Hitoshi Tanaka ◽  
Shota Omi ◽  
Jun Katsuma ◽  
Yurie Yamamoto ◽  
Masaki Uchida ◽  
...  

2021 ◽  
Vol 141 (1) ◽  
pp. 21-26
Author(s):  
Hideaki Fukuda ◽  
Kenta Yamamura ◽  
Issei Fujita ◽  
Ryutaro Kusa ◽  
Yasushi Yamano

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