مشخصاتEG & CO2

MEG
Fibre Grade Monoethylene Glycol (MEG)
Appearance
Colourless, transparent
Colour (Pt/Co) max. 5
Purity wt.% min. 99.8
DEG wt.% min. 0.08
Water wt.% min. 0.08
Aldehydes (as Formaldehyde) mg/kg max. 8
Acidity (as Acetic Acid) mg/kg max. 10
Iron (as Fe) mg/kg max. 0.1
Inorganic Chlorides (as Cl) mg/kg max. 0.05
Ash mg/kg max. 50
Specific Gravity, 20/20 °C
1.1151 - 1.1156
UV transmittance
At 220 nm % min 80
At 275 nm % min 95
At 350 nm % min 99
Boiling Range (0.1013 Mpa)
5 % vol. °C min 196
95 % vol. °C max 199


DEG
Diethylene Glycol (DEG)
Appearance
Colourless, clear
Colour (Pt/Co) max. 10
Purity wt.% min. 99.8
MEG wt.% min. 0.05
TEG wt.% min. 0.05
Water wt.% min. 0.05
Acidity (as Acetic Acid) mg/kg max. 50
Ash mg/kg max. 50
Specific Gravity, 20/20 °C
1.1175 - 1.1195
Boiling Range (0.1013 Mpa)
5 % vol. °C min 242
95 % vol. °C max 250
 
TEG
Triethylene Glycol (TEG)
Appearance
Colourless, clear
Colour (Pt/Co) max. 25
Purity wt.% min. 99.5
DEG wt.% min. 0.35
PEG wt.% min. 0.1
Water wt.% min. 0.05
Ash mg/kg max. 100
Specific Gravity, 20/20 °C
1.124 - 1.126
Boiling Range (0.1013 Mpa)
5 % vol. °C min 280
95 % vol. °C max 295


CO2
Carbon Dioxide
Organic chlorides (VC, EC, AC) ppm vol max
10
Sulfur mg/kg max Nil
EO mg/m3 max 20
Hydrocarbons (mainly CH4 , C2H4) %vol max 0.5
Aldehydes ppm vol max 300
EG ppm vol max 5
Battery limit condition
Pressure barg 0.1
Temperature °C 65