|
Year
|
Location
|
Column Name
|
Installation
|
ID (mm)
|
Type of internals
|
2006 |
Hubei |
De-C6 column
Solvent recovery column |
Benzeneol extraction |
2600
2000 |
EDV valve tray |
2005 |
Hainan |
Extraction distillation
Solvent recovery column |
Reforming |
2600
2800 |
EDV valve tray |
2005 |
Jilin |
Stripper
Reforming liquid dephlegmation column |
Aromatics extraction |
1300/2000
1800/2400 |
EDV valve tray |
2004 |
Jiangsu |
Stripper |
Aromatics extraction |
2500 |
EDV valve tray |
2004 |
Zhejiang |
Extraction distillation column
Solvent recovery column |
Benzene extraction |
3800
4000 |
EDV valve tray |
2004 |
Beijing |
Benzene column |
Aromatics extraction |
1800 |
EDV valve tray |
2002 |
Zhejiang |
Reformate dephlegmation column
Deheptanizing column
Reffinate column |
Paraxylene |
3400
5600
4600 |
EDV valve tray |
2002 |
Xinjiang |
Predephlegmation column
Extraction distillation column
Solvent recovery column |
Aromatics extraction |
1800
1000/1800
2000 |
EDV valve tray |
2002 |
Taiwan |
Paraxylene dephlegmation column |
Paraxylene |
9200/10200 |
EDVF valve tray |
2002 |
Taiwan |
Deheptanizing column |
Paraxylene |
2900/4000 |
EDVF valve tray |
2002 |
Taiwan |
Reffinate column |
Paraxylene |
8100 |
EDVF valve tray |
2002 |
Taiwan |
Reffinate column |
Paraxylene |
4800 |
EDVF valve tray |
2001 |
Liaoning |
Solvent recovery column
Foamer column |
Aromatics extraction |
2200
1400 |
EDV valve tray |
2000 |
Jiangsu |
Extraction evaporation recovery column |
Aromatics extraction |
2500 |
EDV valve tray |
