Our coal gasification technology turns coal and coke into synthesis gas, known as syngas.
Coal Gasifier
Our coal gasification technology turns coal and coke into synthesis gas, known as syngas. skype:gary102884. This mixture of hydrogen and carbon monoxide burns as cleanly as natural gas and can go into generating power, or making chemicals or fertilisers.
Coal gasification plants can produce a concentrated, high-pressure stream of CO2 ready for capture and storage underground.
1) Combustion (Oxidation) :-
C + O2 » CO2 + Heat (Exothermic Reaction - Rapid)
H2O + C » CO + H2 - Heat (Endothermic Reaction - Slower than oxidation)
2) Reaction (Reduction) :
CO2 + Heat + C » 2CO - Heat (Endothermic Reaction - Slower than oxidation)
H2O + CO + Heat «» CO2 + H2 + Heat (Slightly Exothermic Reaction - Rapid)
2H2 + C » CH4 + Heat (Exothermic Reaction - Direct Methanation)
CO + 3H2 » CH4 + H2O + Heat (Exothermic Reaction - Methanation)
3) Pyrolysis (Carbonization)
CH0.8 S0.2 O0.1 N0.01 ( Coal Molecule ) » CH4 + H2 + CO + H2O+NH3
+ Heat (hot gases released from the + Tar ( Viscous hydrocarbon
Oxidation and Reduction zone) C6H6, C10H8 )
4) Drying of fuel
The introduced fuel contains moisture which is removed in the Drying Zone. skype:gary102884
Model | QM0.8 | QM1.0 | QM1.2 | QM1.5 | QM1.6 | QM1.8 | QM2.0 | QM2.4 | QM2.6 | QM3.0 |
Chamber diameter(mm) | 800 | 1000 | 1200 | 1500 | 1600 | 1800 | 2000 | 2400 | 2600 | 3000 |
Hearth active surface(m2) | 0.5 | 0.785 | 1.13 | 1.77 | 2.01 | 2.54 | 3.14 | 4.52 | 5.31 | 7.07 |
Suirable fuel | Coal, weak coherent gas carbon, burnt carbon, etc |
Fuel granularity(mm) | 25-80 |
Fuel consumption quantity(kg/h) | 40-100 | 70-140 | 120-190 | 160-350 | 350-460 | 500-600 | 500-720 | 700-1040 | 850-1200 | 1700-2000 |
Gasifying agent | Air ,steam |
Gas yield(NM3/h) | 140-350 | 245-490 | 420-670 | 560-1200 | 1200-1600 | 1500-2100 | 1750-2500 | 2500-3600 | 3000-4300 | 6000-7000 |
Gas calorific value(KJ/NM3) | 5020-5670 | 5020-5670 | 5020-5670 | 5020-5670 | 5020-6000 | 5020-6000 | 5020-6000 | 5020-6000 | 5020-6000 | 5020-6000 |
Water jacket heating area(m2) | 4.02 | 5.02 | 6.78 | 10.37 | 11.06 | 12.44 | 17.58 | 21.87 | 23.69 | 30.16 |
Steam output(kg/h) | 60 | 80 | 130 | 200 | 220 | 260 | 350 | 420 | 600 | 840 |
Gas outlet temperature(DC) | (400-500)Plants related with the coal | (400-500)Plants related with the coal |
Gas outlet pressure(Pa) | ≤1000 | no more than 1000 | ≤1000 | ≤1000 | ≤1000 | ≤980-1470 | ≤980-1470 | ≤980-1470 | ≤1470-1960 | ≤1470-1960 |
Gas exportation diameter(mm) | 219 | 325 | 325 | 426 | 426 | 529 | 630 | 720 | 820 | 1020 |
Air pressure(Pa) | ≤3000 | ≤4000 |
Saturated air temperature(DC) | 50-60 | 50-60 | 50-60 | 50-60 | 50-60 | 50-65 | 50-65 | 50-65 | 50-65 | 50-65 |
Ashpan rotational speed(r/h) | 0.177-1.77 |
Equipment gross weight(t) | 3.5 | 4.5 | 5 | 7.5 | 10 | 20 | 23.4 | 29.8 | 32 | 37.6 |
Complete machine motor power(kw) | ≤6 | ≤6 | ≤6 | ≤7 | ≤8 | ≤10 | ≤14 | ≤20 | ≤20 | ≤27 |
Air intake diameter(mm) | 108 | 108 | 140 | 165 | 219 | 325 | 325 | 426 | 426 | 426 |
Main products of Dajia mining:
1 Coal gasifier(coal gasification machine)
2 rotary drier, rotary kiln
3 Belt conveyor, Bucket elevator
4 Jaw crusher, impact crusher, cone crusher, flotation machine, ball mill, rod mill, vibrating screen, etc
5 Do OEM machinery, i.e. produce according to buyer's draw or design.