Table 2 Characterization method of catalysts.

From: Application of PTFE composite catalytic filter material in synergistic purification of multiple pollutants in waste incineration flue gas

Catalyst information

Characterization method

Instrument model

Specific surface area and pore characteristics

Nitrogen adsorption/desorption isothermal analysis

ASAP 2460, BELSORP-mini II

Crystal structure

X-ray diffraction (XRD)

Bruker D8

Surface morphology and elemental distribution

Scanning electron microscopy (SEM)

S-4800

Redox characteristics of catalysts

H2-temperature programmed reduction (H2-TPR)

AutoChem II 2920

Acid–base surface properties of catalysts

NH3-temperature programmed desorption, (NH3-TPD)

AutoChem II 2920

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