Molecules 2023 , 28 , 7984
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Figure9. FTIR( A ),XPS ( B ) (“*” denotes the signal position of nitrogen atoms in the spectrum of SiO 2 ), andTGA( C ) of CSPBs; TEM ( D ) of SiO 2 ( a ) and CSPBs ( b ); mean chord length of pulp suspension induced by cationic additives ( E ). Reprinted with permission from [194]. Copyright: 2016, Elsevier.
Figure10. FSEM images of PCC flocs adhering to the surface of fibers ( A ): ( a ) Without any additives, ( b ) with cationic starch/APAM (cationic starch = 35 mg/g, APAM = 0.03 wt%), and ( c , d ) with CSPB- 3/APAM (CSPB-3 = 18 mg/g, APAM = 0.03 wt%); Flocculation mechanism of the CSPB/APAM dual-component system ( B ). Reprinted with permission from [195]. Copyright: 2015, Elsevier.
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