Gasoline and chemical vapor recovery in the process of loading/unloading



VOCs emission control for refinery and tank farm by membrane solution

 

Applications:

• Gasoline vapor, benzene, toluene, xylene, hexane and other chemicals  

• In loading/unloading process  

• Vent gas of storage tank  

• Batch production process

 

Performance:

• HCs recovery: up to 99.5%

• NMHCs emission control: 120 mg/Nm3

• Benzene emission control: 10 mg/Nm3

• Hexane emission control: 80 mg/Nm3

• Meet all regulations in the world

 

Operating characteristic:

• Operating pressure: 2.0- 4.0 barg

• Capacity range: 100-10,000 Nm3/h

 

Scope of supply:

• Gas holder (upon request)

• Liquid ring compressor

• Scrubber

• Membrane unit

• Vacuum pump

• VPSA (upon request)

 

Standards:

• Pressure: ASME, BPVC VII Div1

• Electrical: IEC or NEC

• ISO 9001 certified process

• Hazardous (ATEX/Class Div2)

 

References:

Location: China

End user: Hengli

Capacity: 3500 Nm3/h

Emission level:

• NMHC:≤70 mg/m3

• Toluene:≤10 mg/m3

• Xylene:≤20 mg/m3

 

 

Location: China

End user: Petrochina

Capacity: 600 Nm3/h

Emission level:

• NMHC:  ≤ 120 mg/m3

 

Location: China

End user: Petrochina

Capacity: 900 Nm3/h

Emission level:

• NMHC:  ≤ 120 mg/m3

• Toluene: ≤ 15 mg/m3

• Xylene: ≤ 20 mg/m3