Customization: | Available |
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Methane/CH4 Target Value: | 97~99% as Required |
CNG Pressure Output: | 20MPa or Other as Required |
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Item | Quality Index | Comments | |
High thermal value | MJ/m3 | >31.4 | In the specific geographical area for vehicle driving, under the highest operation pressure, the water dew point shouldn't be higher than -13 degree.C; When lowest ambient temperature lower than -8 degree.C, the water dew point should be 5 degree.C lower than the lowest temperature. |
CO2 | % | ≤3.0 | |
Total Sulfur | mg/Nm3 | ≤200 | |
H2S | mg/Nm3 | ≤15 | |
O2 | % | ≤0.5 |
Item | Equipment Name | Specifications | Qty | Comments |
1 | Primary Filter | 1Unit | ||
2 | Primary Cooler | 1Unit | ||
3 | Wet Desulphurization Tower | 1Unit | ||
4 | Secondary Filter | 1Unit | ||
5 | Dry Desulphurization Tower | 1Unit | ||
6 | Separator | 1Unit | ||
7 | Pregnant Groove | 1Unit | ||
8 | Regeneration Groove | 1Unit | ||
9 | Barren Liquor Groove | 1Unit | ||
10 | Sulfur Froth Groove | 1Unit | ||
11 | Underground Groove | 1Unit | ||
12 | Fine Cleaning System | 1 Set | ||
13 | First MS Assembly | 1 Batch | Imported | |
14 | Second MS Assembly | 1 Batch | Imported | |
15 | Buffer Tank | 1 Unit |
Item | Equipment Name | Material | QTY | Comments |
1 | Biogas Blower | Case Iron | 2 Units | With back-up Anti-explosion |
2 | Desulphurization Pump | Case Iron +SS304 |
2 Units | With back-up Anti-explosion |
3 | Regeneration Pump | Case Iron +SS304 |
2 Units | With back-up Anti-explosion |
4 | Sulfur Froth Pump | Case Iron +SS304 |
2 Units | With back-up Anti-explosion |
5 | Supplement Pump | Case Iron +SS304 |
1 Unit | Anti-explosion |
6 | Biogas Compressor | Case Iron | 1 Unit | Anti-explosion, Variable frequency |
7 | CNG Compressor | Case Iron | 1 Unit | Anti-explosion, Variable frequency |
8 | Gas Dispenser | 1 Unit | Single line, Double nozzles & measuring | |
9 | Gas Odorization | 1 Unit |
Item | Product Name | QTY | Comments |
1 | PLC Controlling Cabinet | 1 set | |
2 | PLC system | 1 set | |
3 | Operator Station | 2 units | |
4 | Complete On-line UPS | 1 unit | |
5 | Flow-meter | 2 units | |
6 | On-line analyzer | 2 units | |
7 | Pressure transmitter | 1 batch | |
8 | Pressure gauge | 1 batch | |
9 | Temperature gauge | 1 batch | |
10 | RTD | 1 batch | |
11 | Alertor | 1 batch | |
12 | Electrical control box | 1 batch |
Item | Main Equipment | Instrument | Content |
1 | Primary Filter | Pressure | Pressure, raw biogas |
Temperature | Temp. raw biogas | ||
Manual monitoring of H2S | H2S content, raw biogas | ||
2 | Biogas Blower | Pressure | Outlet pressure, raw biogas |
3 | Wet Desulphurization Tower | Temperature | Temp. feed gas |
Pressure | Pressure, outlet | ||
Manual monitoring of H2S | H2S content, feed gas | ||
4 | Dry Desulphurization Tower |
Temperature | Temp. feed gas |
Pressure | Pressure,feed gas | ||
5 | Fine Cleaning System | Manual monitoring of H2S | H2S content, feed gas |
Flow detection | Inlet flow | ||
Pressure | Pressure,feed gas | ||
6 | Pumping | Temperature | Temp. solution |
Pressure | Pressure, pump outlet | ||
7 | Compressing (Biogas&CNG compressors) |
Temperature monitoring | Temp. compressor overall inlet Temp. compressor inlet Temp. compressor outlet Temp. Compressor overall outlet Temp. lubrication Temp. circulation water |
Pressure monitoring | Pressure. compressor overall inlet Pressure. compressor inlet Pressure. compressor outlet Pressure. Compressor overall outlet Pressure. lubrication Pressure. circulation water |
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8 | Membrane Assembly | Pressure monitoring | Pressure. Inlet Pressure. outlet |
Temperature monitoring | Temp. Inlet Temp. outlet |
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Analyzer | CO2 content, product gas CH4 content, product gas |
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9 | Gas Dispenser | Flow | Flow. Inlet Flow. outlet |
10 | Circulation Water | Pressure monitoring | Pressure. Inlet Pressure. outlet |
Temperature monitoring | Temp. Inlet Temp. outlet |
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11 | Interconnected Controlling | Interconnected controlling of biogas compressor, CNG compressor and circulation water system | |
12 | Other Controlling | Alarm. Methane leakage Alarm. H2S leakage |