Exhaust Gas Cleaning Systems
 

MARINE EXHAUST GAS
CLEANING SYSTEMS





 

EGCS - SOx SCRUBBER COMPARATIVE STATEMENT
VESSEL: LR 2 IMO II PRODUCT TANKER


Sr No. ECG Makers
Made in
MODEL- HYBRID-U TYPE
MAKER A
S.Korea
HYBRID-UTYPE
MAKER B
Europe
HYBRID-UTYPE
MAKER C
USA-China
HYBRID U-TYPE
Exhaust Gas Mass Flow Kg/Hr - % MCR 123,500 80% MCR 134,400 75% MCR 123,321 80%MCR
1

Performance SOx/CO2 ratio - SOx ppm

4.3/0.1

4.3/0.1

4.3/0.1

2

Delivery time from Order - Ex Works

8 MONTHS

12 MONTHS

7 MONTHS

3

Price in US Dollars

1,950,000.00

1,817,950.00

1,915,000.00

4

Payment Terms & Installments

20/70/10 %

25/35/35/5 %

35/25/30/10 %

5

Warranty Period after Delivery

18 Months

12 Months

18 Months

6

Install Time @ YARD/Commissioning @ SEA

21/25

21/15

21/21

7

Scrubber Installation design

Inside Modified Funnel Casing

Inside Modified Funnel Casing

Outside Funnel with external casing

8

Dimensions Dia x H or L x B x H

3.45x8.90 x5.45m

4.1 x 10.5m

3.4x3.1x8.5m(8.8m2)

9

Prefabricated components by OEM

Scrubber Tower

Scrubber Tower

Scrubber Tower sand Outer Casing

DESIGN CRITERIA

9.6 MW

9.6 MW

9.6 MW

10

Power Consumption Open/Closed Kw

218/422

150/200

181/184

11

Back Pressure drop across EGCS

150 mmAq

150 mmAq

150 mm Aq

12

Auxiliary Boiler

Included

Included

Included

13

Low Alkalinity Operations/Closed Loop

NaOH dosing

NaOH dosing

NaOH dosing

14

NaOH (50%) consumption

400 litres/Hr

100 litres/MT

100 litres/MT

15

F.W. Consumption for NaOH dosing

50 Litres/MWh

50 Litres/MWh

50 Litres/MWh

16

Sludge Fomation

8.5 Kg/hr

2.8 Kg/hr

2 Litres/MT HFO

17

Wash Water Cleaning Capacity 

10.0 m3/hr

3.9m3

 15.8 m3

18

Sea Water Wash Open Mode 

1000 m3/hr

1000 m3/hr

850 m3/hr

19

Make up Wash Water Closed mode 

10 m3/hr

10 m3/hr

10 m3/hr

20

Effluent/Water Monitoring

Maker A

Third Party

Third Party

21

Exhaust gas Monitoring

Maker A

Tritech

Tritech

22

 Water Treatment System w/Tank  

10 m3/hr

0.7 m3 x 2

13.3 m3

23

 Sea Water Pumps with VSD m3/h

 3 x 500 m3/hr

3 x 575 m3/hr

2 x 450 m3/h

 

INSTALLATION SUPPORT

     

24

Basic & Detailed Design Engineering 

30,000.00

30,000.00

30,000.00

25

Commissioning 2x Serv eng x 10 days

20,000.00

20,000.00

20,000.00

26

Documentation & Plan Approval

15,000.00

15,000.00

15,000.00

 

INSTALLATION YARD / OWNER SUPPLY

     

27

3 D Scanning/Preliminary Specifcation

Owner/Tritech

Owner/Tritech

Owner/Tritech

28

Scrubber Assembly and Erection

Yard

Yard

Yard

29

 Installation Supervision

Owner

Owner

Owner

30

Scrubber Insulation and Cladding

Yard

Yard

Not required

31

Funnel Casing Modification / New

Yard

Yard

Not required

32

Process / Wash Water Tank

30 m3

 6 m3 x 1

13.3 m3

33

Process Water Holding Tank

180 m3 Aft Pk Tk

Not required

After Peak Tank

34

Cleaning Tank In Cleaning Unit

60 m3 

3m3 x 2

3 m3 x 2

35

NaOH Dosing Tank

15 m3

15 m3

15 m3

36

Sludge Tank / Portable IBC Totes

2 m3

IBC Totes 2x1m3

IBC Totes 3x1m3



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