Research Article
Enhanced Viscosity of Aqueous Palygorskite Suspensions through Physical and Chemical Processing
Table 1
The chemical compositions, the physical properties, and the theoretical crystal structural formula of the palygorskite sample in present work.
| Components | SiO2 | Al2O3 | TiO2 | Fe2O3 | FeO | MgO | CaO | Na2O | K2O | P2O5 | SO3 |
| Content/wt% | 64.89 | 12.95 | 1.26 | 8.19 | 0.16 | 9.11 | 1.48 | 0.07 | 1.33 | 0.43 | 0.02 |
| Crystal structural formula: (Mg0.81Al0.73Ca0.09Ti0.06)(Si3.83Al0.17)O10(OH)·4H2O | Cation exchange capacity (CEC): 49.8 meq/100 g | Specific surface area: 462.0 m2/g |
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