Scope of the facility for sale

· MELAMINE PLANT : 45 MT / DAY (15,000 MT /YEAR)

· OAT Waste water treatment facility : 30 MT / HR (OxiAminoTriazine, by-product of melamine)

· Other facility

- Bagging system

- DCS, MCC panels, Transformers etc.

A. All process equipments, piping, valves, instruments, switchgear and miscellaneous

materials such as supporting structure which was specifically associated with the

Melamine plant.

B. Available spare parts worth around US$ 1.9 Mils.!!!!!!!!!

C. All available applicable mechanical catalogues and startup and operating manuals and

all available construction drawings, equipment data sheets, vendor prints, engineering

drawings and specifications, including process and instrument drawings, flow sheets,

process information and current operating data.

Description Of The Melamine Plant

Technology Melamine production licensed by Eurotechnica, Italy

Starting from urea as raw material through a non-catalytic route.

Engineering Eurotechnica, Italy

Process Allied Signal, USA High Pressure Process

Plant capacity 15,000 MT/Y (46 MT/D) Designed to be operable down to 50% of design capacity

OAT waste treatment capacity

30 MT / hr Hanwha engineering’s licensed process

Control System DCS Honeywell

Year to start-up July, 1997 Four and half years operation until decommissioned

Construction Period Dec. 1993 to July, 1997

Raw materials Urea : 70 ~75% Sol., NH3: 99.5% Liquefied, CO2 98%

Utility Electric power 13.8 KV, 3 Phases, 60 Hz system

• 1. Melamine production• : No less than 46 MT/day

• 2. Specification of product and effluents• 1) Melamine • - Melamine : 99.8 wt% min.• - Moisture : 0.1 wt% max.• - Resin color : 20 APHA max.• 2) Gaseous effluents• - Ammonia : max. 200 ppm by volume• - Dust : max. 120 mg/Nm3

• 3. Consumption of raw materials and utilities• Consumption / MT of Melamine product • 1) Raw materials • - Urea solution (MT) 3.34• ( as 100 wt% )• - Ammonia (MT) 0.5• 2) Utilities• - Electricity (KWH) 525 • - Butane (1,000,000 kcal) 1.8• - Demin. water (MT) 4.7• - Steam (44.8 kg/cm2) (MT) 12.86• - Cooling water (m3) 1,155

Guarantee Figures

Urea Concentration to 0.2 wt % moisture

Synthesis Reaction

Quenching & CO2 stripping

Carbon purification

Crystallization

Centrifugal Separation

Drying to 5.4 wt% moisture

70 WT%

Urea Solution

Ammonia injection

Carbamate Sol. to Urea plant

OAT Waste

Treatment Facility

(Decomposing OAT)

Carbonate Sol. From Urea Plant Off-Gas

TreatmentSystem

NH3 Recycle To Process

Off-Gas

Mother Liquor

5. Process Diagram

Molten Urea

Molten Melamine & Gases

NH3 Column

Hydrolyzing (re-conversion)

Melamine cake

PRESERVATION PROCEDURE OF EQUIPMENT

Contents Basic concept Application Equipment

Mothballing Replace all the air in the system with N2 as a inert gas and maintain positive pressure

All the carbon steel systems including piping, heat exchangers, vessels etc.:

Cooling water system, Steam condensate

System, plant water system, instrument air systems, Molten salt/ Dow therm

Hand rolling of rotating machinery

To avoid fastening the rotating parts of machinery, rotate the rotating parts of machinery 2~3 turns at a time by hand at least once per 3 months

Agitators, Pumps

Valve Greasing Grease all valves Gate, Globe, Ball valve etc.

Rust removal and painting

Remove rust on surface of structure and equipments by scraper or wire brush and paint on it.

Relevant structures and equipments

AREAL VIEW OF MELAMINE PLANT

A

DC

B

A

DC

B

A

DC

B

A

DC

B

A

DC

B

A

DC

B