Impianti

GRIZOX-50 catalytic thermal cracking unit

Rated output from experimental oil processing in GRIZOX-50 catalytic thermal cracking unit.

Input:

Gasoline 20.0 % mass
Diesel 39.0 % mass
Paraffinaceous mazut 41.0 % mass

Output:

Gasoline 31.0 % mass RON 77-80, MON 82-87
Diesel 27.0 % mass winter, arctic
Paraffinaceous mazut 22.0 % mass  
Oil 12.0 % mass  
LPG (propane-butane) 3.0 % mass  
Dry gas (losses) 5.0 % mass Partly used in burners

The calculation is performed by mathematical model approach and based on laboratory examinations on oil processing and operating experience of existing units:

Inner gas consumption 568 kW
Reserve 20% 550 kW
Calorific efficiency 80% 680 kW

Rated composition of dry gas:

Gas % mass Specific calorific capacity Unit
hydrogen 1.2 121 mJ/kg
methane 41.6 50 mJ/kg
ethane 32.0 48 mJ/kg
propane 25.2 47 mJ/kg

Calorific value of gas: 49.456 mJ/kg
Max. gas flow rate for burner - 49 kg/h (2.4%).

Dry gas balance
56 kg/h 2.6 %
Rated gas density 0.72 m3/h    
Excess gas volume 77.0853553327 m3/h    
Excess heat power 762 kW