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Table 2

Operating conditions of Dry Reforming of Methane (DRM) with fired-furnace supplying energy.

Parameter Value
Carbon dioxide composition in feed (mol/mol) 49.8
Carbon monoxide composition in feed (mol/mol) 0.1
Hydrogen composition in feed (mol/mol) 0.1
Methane composition in feed (mol/mol) 49.8
Nitrogen composition in feed (mol/mol) 0.1
Water (steam) composition in feed (mol/mol) 0.1
Inlet temperature (°C) 657
Inlet pressure (kPa) 4000
Total feed gas flow (kmol/h) 9129.6
Tubes number 184
Diameter of inside (mm) 125
Length (m) 12
Total filled volume of catalyst (m−3) 27.8
Design pressure for tubes (kPa) 4100
Design temperature for tubes (°C) 790
Particle size (mm) 0.4
Void fraction (–) 0.4
Tube heat load (100% design case) (kcal m−2 h−1) (according to tube ID) 68,730
Reformer net duty (100% design case) (GJ h−1) 248.2

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