ETHYLENE GLYCOLS

ETHYLENE GLYCOLS

Ethylene glycol is a chemical commonly used in many commercial and industrial applications including antifreeze and coolant. Ethylene glycol helps keep your car’s engine from freezing in the winter and acts as a coolant to reduce overheating in the summer. Other important uses of ethylene glycol include heat transfer fluids used as industrial coolants for gas compressors, heating, ventilating, and air-conditioning systems, and ice skating rinks.Ethylene glycol also is used as a raw material in the production of a wide range of products including polyester fibers for clothes, upholstery, carpet and pillows; fiberglass used in products such as jet skis, bathtubs, and bowling balls; and polyethylene terephthalate resin used in packaging film and bottles. Many of these products are energy saving and cost efficient as well as recyclable.

Glycol family products are versatile compounds used in the fields include;

- Anti-freezing and anti-icing additive
- Intermediate in polymer production and chemical reaction
- Solvent or plasticizer for plastic, lacquer, paint and varnish
- Hydraulic, brake, thermal exchange fluids and fuel additive
- Humidifying and plasticizing
- Dehydrating
- Coupling printing inks
- Textile conditioning
- Solvent for dyes in textile and leather finishing
- Agricultural formulation
- General purpose cleaners
- Explosives manufacture
- Electrolytic componen
- Humectan
- Water-based coating
- Preservative, rust remover, and disinfectan

MEG

The plant design capacity is 400 kta MEG under shell(Netherlands) license. The primary design case is based on production of MEG as main product and DEG and TEG as by- products.Below table provides a summary of the design case.

 AppearanceColourless,transparent
1Puritywt % min 99.8
2Color (Pt-Co)max 5
3DEG0.08wt % max
4Water0.08wt % max
5Specific gravity, 20/20°c1.1151-1.1156
6Boiling range at 0.1013 Mpa5 Vol Min.196°c 
95 VolMax. 199°c
7Aldehydes (as formaldehyde)8 mg/kg max
8Acidity (as acetic)10 mg/kg max
9Iron (as Fe)o.1 mg/kg max
10Inorganic chlorides (as Ci)0.05 mg/kg max
11Ash50 mg/kg max
12UV Trancimittance%-220 nm80 min
-275 nm95 min
-350 nm99 min

DEG

The plant design capacity is 400 kta MEG under shell(Netherlands) license. The primary design case is based on production of MEG as main product and DEG and TEG as by- products.Below table provides a summary of the design case.

 AppearanceColourless,transparent
1Purity99.8 wt % min
2MEG0.05 wt % max
3TEG0.05 wt % max
4Water0.05 wt % max
5Colour (Pt-Co)10 max
6Specific Gravity, 20/20°c1.1175-1.1195
7Boiling range at 0.1013 Mpa5 volmin 242°c
95 volmax 250°c
8Acidity (as acetic acid)50 mg/kg max
9Ash50 mg/kg max

TEG

The plant design capacity is 400 kta MEG under shell(Netherlands) license. The primary design case is based on production of MEG as main product and DEG and TEG as by- products.Below table provides a summary of the design case.

 AppearanceColourless,transparent
1Purity99.5 wt % min
2DEG0.5wt % max
3PEG0.1 wt % max
4Water0.05 wt.% max
5Colour (Pt-Co)25 max
6Asah100 mg/kg max
7Boiling range at 0.10135%vol.Min 280°c
95%Max 295°c
8Specific gravity 20/20°C1.124-1.126