AMMONIA PRODUCTION UNIT

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	Basic Information
	De Sulphurization Unit
	Primary Reformer
	Secondary Reformer
	HT Shift Converter
	LT Shift Converter
	CO₂ Absorption Tower
	Potassium Carbonate Regeneration Tower
	Methanator
	Ammonia Converter
	1^st Ammonia Chiller
	2^nd Ammonia Chiller
	Ammonia Vapor Separator
	Purge Gas Separator
	Air Process Compressor
	Process Gas Compressor
	Ammonia Compressor
	CO₂ Compressor
	Instruments Air Compressor
	Waste Steam Boiler
	High Pressure Feed Water Boiler Pump
	Medium Pressure Feed Water Boiler Pump
	Solution pump
	Hot Potassium Carbonate Solution Tank
	Ammonia Storage Tank
	Flow Gas Fan
	CHEMICALS
	Catalyst
	Production Requirements
	Labors

Basic Information

	Design Capacity	: 1000 MT
	Production Capacity	: MAX. (17/12/98) 1300 MT Continouse Production Rate 1280 MT
	Technology	: 1. Control system = TDC 300 2. Topsoe process for all unites 3. CO2 removal unit = Benfield
	Construction Engineering Company	: CHIYODA
	Start up	: 11/1983

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De Sulphurization Unit

Manufacturing Company	: TOKOYAMA
Vendor Company	: CHIYODA

Primary Reformer

PIPE PROPERTIES :

Number OF PIPES

: 200

Pipe Dimensions

length( m)

11.3

Internal Diameter

135 mm

External Diameter

152 mm

Material

: 24 cr/24Ni / Nb

Reformer inlet temp.

:520^oC

Reformer outlet temp.

:797^oC

Methane Ratio	Design	10.59%	Actually	13.7%
Steam to Carbon Ratio	3.47

Manufacturing Company	: Topose
Vendor Company	: CHIYODA

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Secondary Reformer

Length

: 4450 mm

Inner diameter (after isolation)

:1566 mm

Pressure

: 30.8 kg/cm2

Temperature

: 920 ^oC

Manufacturing Company

:HITACHI

Vendor Company

:CHIYODA

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HT Shift Converter

External Diameter	: 4540 mm
Temperature [ In / Out ]	: 361 ^oC
Pressure [ In / Out ]	: 30.7 Kg / Cm²

Manufacturing Company	:HITACHI
Vendor Company	:CHIYODA

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LT Shift Converter

External Diameter	: 4535 mm
Temperature [ In / Out ]	: 208 ^oC
Pressure	: 28.9 Kg / Cm²

Manufacturing Company	: TOKUYAMA
Vendor Company	: CHIYODA

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CO₂ Absorption Tower

Filling Material Layers	: 3 BEDS
Length	: 45738 mm
External Diameter	: 3353/2134 mm
Temperature	: 126^oC
Pressure	: 26.9 Kg / cm²

Manufacturing Company	: TOKUYAMA
Vendor Company	: CHIYODA

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Potassium Carbonate Regeneration Tower

Filling Material Layers	:
Length	:
External Diameter	:
Temperature	:
Pressure	:

Manufacturing Company	:
Vendor Company	:

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Methanator

External Diameter	:
Temperature	:
Pressure	:

Manufacturing Company	:
Vendor Company	:

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Ammonia Converter

Gas flow	:
Conversion Ratio	:
Pressure / DP	:

Manufacturing Company	:
Vendor Company	:

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1^st Ammonia Chiller

Manufacturing Company	:
Vendor Company	:

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2^nd Ammonia Chiller

Manufacturing Company	:
Vendor Company	:

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Ammonia Vapor Separator

Pressure	:
Temperature	:

Manufacturing Company	:
Vendor Company	:

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Purge Gas Separator

Pressure	: 0.7 kg /Cm²
Temperature	: 128 ^oC

Manufacturing Company	: TOKUYAMA
Vendor Company	: CHIYODA

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Air Process Compressor

Type	: Centrifugal
Control Unit	: Condinsing Turbine

Manufacturing Company	: MITSUBISHI H.I
Vendor Company	: CHIYODA

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Process Gas Compressor

Processor Type	:
Processor Control Unit	:

Manufacturing Company	:
Vendor Company	:

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Ammonia Compressor

Type	:
Control Unit	:

Manufactured Company	:
Supported Company	:

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CO₂ Compressor

Type	:
Control Unit	:

Manufacturing Company	:
Vendor Company	:

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Instruments Air Compressor

Type	: Centrifugal (Condensing Turbine )
Control Unit	:

Manufacturing Company	:
Vendor Company	:

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Waste Steam Boiler

Inlet Temperature	:
Outlet	:
Pressure	:
Produced Steam	:
Produced Steam Pressure	:
Produced Steam Temperature	:

Manufacturing Company	:

Vendor Company	:

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High Pressure Feed Water Boiler Pump

Capacity	:
Suction Pressure ( Normal /Max)	:
Discharge Pressure	:

Manufacturing Company	:
Vendor Company	:

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Medium Pressure Feed Water Boiler Pump

Capacity	: 132 m3/hr for each pump (2 pumps)
Suction Pressure ( Normal /Max)	: 2.77 Kg / cm²
Discharge Pressure	: 137.62 Kg/ cm²

Manufacturing Company	: MITSUBISHI H.I
Vendor Company	: CHIYODA

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Solution pump

Type	: Centrifugal
Capacity	: 1100 m³/hr
Suction Pressure	: 0.65 Kg/Cm²
Discharge Pressure	: 37.48 Kg/Cm²

Manufacturing Company	: Shin Nippon Machinary
Vendor Company	: CHIYODA

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Hot Potassium Carbonate Solution Tank

Temperature	: 60 ^oC
Pressure	: Atmospheric Pressure
Capacity	: 359 m³
Height	: 7615 mm
Diameter	: 7750 mm

Manufacturing Company	: Hz-CBI
Vendor Company	: CHIYODA

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Ammonia Storage Tank

Capacity	: 2000 MT X2
Pressure	: 0.04 Kg/Cm²

Height	INNER SHELL HIGHT	: 28765 mm
Height	OUTER SHELL HIGHT	: 29832 mm

Diameter	INNER SHELL HIGHT	: 36575 mm
Diameter	OUTER SHELL HIGHT	: 38075 mm

Temperature

: -33 ^oC

Manufacturing Company	:
Vendor Company	:

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Flow Gas Fan

Pressure	: -344 mm H₂O
Temperature	: 287 ^oC

Manufacturing Company	: Wata Nabe MFG
Vendor Company	: CHIYODA

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CHEMICALS

Unit	Process Chemicals	Manufacturing Company	Vendor Company
	DEA
	K₂CO₃
	V₂O₅
	U CON
	KNO₂

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Catalyst

Unit	Catalyst	operating life	Manufacturing Company	Vendor Company
PRI-REFORMER	NiO R67-7H&R67-R7H	3-4 YEAR	HALDOR TOPSOE
SEC-REFORMER	NiO RKS-2.7H	6 YEARS	HALDOR TOPSOE
H. T. CO SHIFT	Iron Oxide SK-12&SK-201	6 YEARS	HALDOR TOPSOE
L.T CO SHIFT	Copper & Chromium Oxide	6 YEARS	HALDOR TOPSOE
	LSK & LSK 821.2		HALDOR TOPSOE
METHANATOR	NiO PK 3R/PK3	First Charge	HALDOR TOPSOE
NH₃ Convertor	FC 304 KMIr/KMI	Not replaced	HALDOR TOPSOE
First & Second Hydrogenarator	NiO - M003 TK 231	Not replaced
Sulfur guard vesseles	ZnO HT2	6 YEARS

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Production Requirements

	actual consumption rate per produced ton	Unit
Natural Gas / Ammonia feed stock	947	NM³
Saturated Steam (38 Kg/cm²)	4.7	MT
Super Heated Steam (105 Kg/cm²)	5.4	MT
WATER BOILER (LOW PRESSURE)	-
WATER BOILER (MEDIUM PRESSURE)	-
WATER BOILER (HIGH PRESSURE)	4.3	M³
PROCESS WATER	113	M³/Hr
ELECTRICITY	8.7	KWH
FUEL : NATURAL GAS - LQUID FUEL	947	NM3

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LABORS

Number of employee in production Unit =39
	Graduated	=
	Technicians	=
	Workers	-

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