Table 1 The conditions of the supercritical gasification of lignite aqueous suspension
From: Supercritical Water as Nanomedium for Gasification of Lignite-Water Suspension
Parameter | Facility scheme | ||
|---|---|---|---|
Raw | Lignite (30 %, mass) |
| |
Water (70 %, mass) | |||
Conditions | Temperature, °С | 330–450 | |
Pressure, MPа | 24–30 | ||
Catalysts | NaOH, Ca(OH)2, NiO-MoO3-Al2O3 (ANM) | ||
Medium | Supercritical fluid | ||
Products | Gaseous phase | Н2, СО2,СН4, С х Н y , N2, О2 | 1—feedstock reservoirs; 2—level meter; 3—high pressure pump; 4—back valve; 5—manometers; 6—reactor; 7—condenser; 8—pressure regulator; 9—separator; 10—gas meter; 11—reservoir for liquid and solids |
Other products | Liquids: organics + water soluble compounds (oxygenates and inorganics) | ||
Solids | |||
