O B J E C T / O F F E R  No. 608152

 

 

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Complete Plant for Oxygen Production

 

Special  Sales-Price 1.250.000,- Euro

 

 

Description:

 

Plant for production of 3,000 Nm³/h oxygen with a purity of min. 99, 5 %-mol. O2. In the following please find our budgetary proposal of a second hand air separation plant, manufactured by Air Liquide, Engineering by A.L.E.C. Canada.

 

The air separation plant is located in South – Europe, operating with 50 Hz. The plant was started-up in 1976 and was in operation till end of December 1999. 

 

The particular features of the proposed air separation plant are the design and the completeness of the plant and the excellent technical conditions for production of oxygen( LOX).

 

Additional to your inquiry the plant is able to produce 80 Nm³/h pure argon. Therefore some quantities of H2 are needed for further purification. Since this plant has for the Main Compressors  radiator coolers,  those radiators  have to be re-calculated  and adapted to local maximum ambient temperature conditions.

 

 

1          PROCESS DESIGN BASIS

 

The air separation plant was designed and operated at the following conditions and products:

 

Ø     Air:

Pressure                                                                                            1.01325            bar(a)

Temperature                                                                                              25            OC

Max. Temperature                                                                                    40            OC

Min. Temperature                                                                                  - 40            OC

Relative humidity                                                                                     80            %

Air consumption                                                    approx.              19,000            Nm³/h

 

 

 

 

Ø       Products:

-        Operation mode 1:

                                                  Capacity in Nm³/h                  Purity in %-mol.

Liquid oxygen                            3,200                                      ³   99.6 % oxygen

                         Gaseous nitrogen                      2,300                                      £   10 ppmV oxygen

Liquid nitrogen                             400                                      £   2 ppmV oxygen

Liquid argon                            60 – 80                                      £   2 ppmV oxygen

 

-        Operation mode 2:

                                                  Capacity in Nm³/h                  Purity in %-mol.

Gaseous oxygen                        2,000                                      ³   99.6 % oxygen

Liquid oxygen                            3,200                                      ³   99.65 % oxygen

Liquid nitrogen                             400                                      £   2 ppmV oxygen

Liquid argon                            60 – 80                                      £   2 ppmV oxygen

 

2        UTILITIES

 

The air separation plant requires the following utilities:

Ø     Electricity:

Voltage                                                                       220/380/600/6.000                V

Frequency                                                                                        50                     Hz

Total consumption approx.                                     9.850         kW

                   Trafo - Performance                              2X 8 MVA, 30/6 KV and 3x630 KVA, 6/0,4 KV       

 

Ø     Cooling water:

Temperature supply / return                                                         OC

Temperature difference                                                                                           OC

Total hardness max.                                                                        18                     OdH

Total consumption approx.                                                                                     m³/h

 

Ø     Instrument air (dry and oil free):

Pressure about                                                                                                          bar(a)

Dew point below minimum ambient temperature                       10                     OC

Total consumption approx.                                                                                     Nm³/h

 

Ø       Hydrogen for argon purification:

Purity                                                                                                99.8                  %-mol.

Consumption                                                                                                            Nm³/h.

 

3              SELLER’S SCOPE OF SUPPLY :

 

We will supply the following equipment and the following services:

 

Ø       Second hand air separation plant, complete as inspected and consisting of the following main equipment:

 

Air compressor unit including motor, lubrication system,intercooler, filter, separator and heat exchanger, radiator  coolers

Molsieve drier station including regeneration system

Refrigeration unit including cooler

Turbine

Liquefier Unit

Cold Box

Expander section

Silencers

Instrument air drier station

                    Argon purification unit including DEOXO reactor, drier stationand heat exchangers

Valves and instruments

Control system

Interconnecting piping within battery limits

Steel structure consisting of pipe racks, ladders, platforms, channels and pipe supports

Electrical cabling

 

Ø       Dismantling of the air separation plant

Ø       Packing and preparation for transportation

Ø       Transportation of the plant equipment CIP Serov

Ø       Insurance for transportation for the plant in amount to ...???.    ( upon request )  

Ø       Rockwool for new insulation of the cold box, approx. 70 tons, according to German standard LS 152-01

Ø       General overhauling of valves and instrumentation after dismantling

Ø       New pipe material for interconnecting piping within battery limits of the plant

Ø       Primer, protection materials and special tools for re-erection

Ø       Re-erection of the air separation plant at Serov site

Ø       Supervision services for dismantling, re-erection, instrument check-out, commis-sioning, start-up and operator training

Ø       Optionally supply of cryogenic storage tanks for oxygen, nitrogen and argon

Ø       Optionally supply of vaporisers and filling station for oxygen, nitrogen and argon.

 

5.1     The total PRICE includes :

- Air separation plant as inspected; preliminary,  please refer to note 1                   

- Dismantling and packing                                                                                                

- Transportation cost                                                                               

- Non-returnable containers for transportation                                    

 - Supervision during  re-erection

- Supervision for adjustment and start-up                                            

- Rockwool for insulation                                                                        

- Rookwool transportation cost                                                              

- Primer and protection materials                                                            

- Miscellaneous and special tools                                                          

In case of exclusions of SELLER’s scope of supply the total price can be adjusted accordingly. The given take out prices of the respective positions can be deducted from the total prices.

 

5.2     OPTIONALLY PRICES

The following positions can be selected optionally:

       - Overhauling of valves and instruments                                                approx.                120,000.-            Euro

- Spare part package for first 5 years operation                                    approx.               220,000.-             Euro

- New piping and cabling materials                                                         approx.               220,000.-             Euro

- 2 new cryogenic tanks, vaporisers and filling station,

  excluding transportation cost                                                                approx.               575,000.-             Euro

- alternative 2 second hand cryogenic tanks, vaporisers

  and filling station, excluding transportation cost                               approx.               335,000.-             Euro

 

 

Equipment basic specification-Mechanical

 

 

 

Dimensions(m)

Description

Position dwg

Unit

No.

Weight (kg)

 

 

AREA 1

 

 

 

6,852x2,489x2,388(3,308)

N-100

Air compress./motor

Pcs

1

30.772

1,9891x2,394x2,201

N-100

Oil lubricat.system

''

1

1.000

2,807x0,951x1,473

LU-100

Oil lubricat.cooler

''

1

1.000

8,334x4,197x3,029

N-102

Air intercooler

''

1

9.072

1,514x1,324

N-99

Air inlet filter

''

1

800

2,3x1,00

 

Separator

''

1

900

 

 

AREA 2

 

 

 

10,001x3,134x3,029

N-202

Nitrogen intercooler

''

1

8.164

8,334x3,502x3,029

N-204

Nitrogen aftercooler

''

1

7.212

10,001x2,524x3,029

N-105

Air aftercooler

''

1

6.804

1,803x0,838

 

Separator

''

1

500

 

 

AREA 3

 

 

 

7,017x2,565x2,200(3,664)

N-200

Nitrogen compress./motor

''

1

35.013

1,981x2,394x2,201

N-200

Oil lubricat.system

''

1

1.180

3,061x1,165x1,473

LU-200

Oil lubricat.cooler

''

1

1.180

6,242x2,319x2,162

N-366

Booster cooler

''

1

4.763

d=1,820x9,83

N-126

Surge tank

''

1

5.902

 

 

AREA4,5-piping/rack/no equipment

 

 

 

 

AREA 6

 

 

 

d=0,775x4,978

N-15

Silencer

''

1

1.173

d=0,568x4,978

N-16

Silencer

''

1

973

 

 

AREA 7

 

 

 

6,636x3,099x2,896

R-10

Refrigeration unit R10

''

1

15.423

4,496x2,413x1,981

R-10

Refrigeration unit cooler

''

2

4.082

 

 

AREA 8

 

 

 

2,921x1,848x2,720

No.5040-173-1-B

TURBINE-Main skid

''

1

2.730

1,597x1,286x0,762

No.5040-173-1-B

Oil cooler

''

1

910

d=1,143X3,254

N 180-679

Dryers

''

2

5.444

d=0,360X3,600

N 19-348

El.Heater

''

1

501

 

 

AREA 9

 

 

 

6,299x3,048x3,048

R-11-446

Refrigeration unit R11

''

1

15.930

4,496x2,413x1,981

R-11-446

Refrigeration unit cooler

''

1

2.041

 

 

AREA 10

 

 

 

 

 

Argon dryers A17 A/B

''

2

1.100

2,010x1,02x0,480

No. 5040-391-1-B

Argon Dryers A18 A/B

 

2

770

d=1,066x1,270

No. 5040-393-1-C

Deoxo unit

''

1

220

1,423x1,194x0,635

No. 5040-395-1-B

Atm.Argon cooler

''

1

350

 

 

Main skid

''

1

9.550

 

 

AREA COLD BOX

 

 

 

3,66x2,90x10,820(115m3)

No. 5040-161-101-B

Unit 1-Liquifier

''

1

13.154

3,66x3,66x31,318(420m3)

No. 5040-161-201-B

Unit 2-COLD-BOX

''

1

31.751

 

No. 5040-132-11-B

Column

''

1

16.647

3,66x3,34x9,754(119m3)

No. 5040-161-301-B

Unit 3 Rev.Exchangers

''

1

20.865

3,66x2,44x6,86

No. 5040-161-401-B

Unit 4 Rev. valves

''

1

11.855

3,11x1,830x1,524

No.5040-161-601-B

Unit 6 Expander sect.

''

1

2.270

6,096x3,353x2,896

No. 5040-990-7-D

Unit9 Argon pur. skid

''

1

9.072

 

 

 

 

 

 

Steel structure consisting of:Pipe rack/platforms/ladders/channels/supports           kg                   87.804

 

 

Piping

kg

 

53.730

 

 

TOTAL:

kg

 

422.607