Reduction of Polymer Waste Pyrolysis Fractions over Pt/Al₂O₃ with Methanol Decomposition Hydrogen to Obtain Fuel-Grade Hydrocarbons

Table 1

Specific surface areas of the supports and catalyst systems.

Catalyst	Specific surface area (𝑆BET) [m^2/g]	Pore volume [cm^3/g] (BJH adsorption)	Average particle size [nm]
SiO2	198.8	0.7	30.2
5% CoO/SiO2	185.9	0.7	32.3
*5% CoO/SiO2′	174.3	0.7	34.4
𝛾-Al2O3	92.7	0.3	64.7
5% Pt/𝛾-Al2O3 (H2)	88.5	0.6	67.7
**5% Pt/𝛾-Al2O3 met	89.9	0.5	66.8

∗5% CoO/SiO_2′: catalyst after methanol decomposition.
**5% Pt/𝛾-Al₂O₃ met: catalyst prepared with methanol decomposition gases.