session01 02 ihi-02. usc&sc vs sub-critical rev.a

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7/29/2019 Session01 02 IHI-02. USC&SC vs Sub-Critical Rev.A http://slidepdf.com/reader/full/session01-02-ihi-02-uscsc-vs-sub-critical-reva 1/27 Copyright © 2011 IHI Corporation All Rights Reserved.  Advantage of USC&SC over Sub-critical EXCHANGE OF TECHNOLOGY ON ADVANCED POWER GENERATION 2011.11.16 Power Plant Division Yasuto Nara IHI Hanoi Representative Office 2 Copyright © 2011 IHI Corporation All Rights Reserved. Session 2.  Advantage of USC&SC over Sub-critical Part 1. General Features of USC&SC Part 2. Advantage Part 3. Constitution Part 4. Material Part 5. Operation & Maintenance Part 6. Conclusion, Q&A

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Page 1: Session01 02 IHI-02. USC&SC vs Sub-Critical Rev.A

7/29/2019 Session01 02 IHI-02. USC&SC vs Sub-Critical Rev.A

http://slidepdf.com/reader/full/session01-02-ihi-02-uscsc-vs-sub-critical-reva 1/27

Copyright © 2011 IHI Corporation All Rights Reserved.

 Advantage of USC&SC

over Sub-critical

EXCHANGE OF TECHNOLOGY

ON ADVANCED POWER GENERATION

2011.11.16

Power Plant Division

Yasuto Nara

IHI Hanoi Representative Office

2Copyright © 2011 IHI Corporation All Rights Reserved.

Session 2.

 Advantage of USC&SC over Sub-critical

Part 1. General Features of USC&SC

Part 2. Advantage

Part 3. Constitution

Part 4. Material

Part 5. Operation & MaintenancePart 6. Conclusion, Q&A

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3IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

2.1 General Feature of USC&SC

USC & SC Technology has below features…

-  Advantage for reduction of CO2 emission & coal

consumption by High efficiency

- Once-through Steam Flow & Boi ler Constitution

- Optimum Material Selection

- Optimum Water Quality Control Requirement

- Operability Advantage

4Copyright © 2011 IHI Corporation All Rights Reserved.

Session 2.

 Advantage of USC&SC over Sub-critical

Part 1. General Features of USC&SC

Part 2. Advantage

Part 3. Constitution

Part 4. Material

Part 5. Operation & MaintenancePart 6. Conclusion, Q&A

Page 3: Session01 02 IHI-02. USC&SC vs Sub-Critical Rev.A

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5IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

HighPlant

 Availabi li ty

CO2 Emissions Reduction Effect

= “ High Availability x High Effic iency” of the Plant

CO2

Reduction

2.2 Advantage of USC&SC

HighPlant

Efficiency

6IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

Higher plant efficiency

(= Higher steam conditions)

Lower fuel consumption

To save operational cost &reduction of environmental pollution

2.2 Advantage of USC&SC

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7IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

TYPE

Efficiency

100%L

50%L

Natural

Circulation

Super Critical Once-Through

Variable Pressure

Base

Base

+ 1.7% + 2.4% + 5.6%

+ 0.4% + 3.0% + 6.2%

Steam Condition

(Full load)

16.6MPa

538 / 538℃24.1MPa

538 / 538℃24.1MPa

538 / 566℃

= Steam Condition and Plant Efficiency =

2.2 Advantage – High Efficiency

27.2MPa

600 / 620℃

(Relative values)

Sub-Critical Super-Critical (SC)Ultra Super-

Critical (USC)

8IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

2.2 Advantage – High Efficiency

(from TEPCO Report)

From the theory of 

thermodynamics,

thermal effic iency is

increased, if the red

area is increased.

USC&SC has larger area

than sub-critical.

Water-Steam Cycle

USC & SC can achieve

high efficiency

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9Copyright © 2011 IHI Corporation All Rights Reserved.

Session 2. Advantage of USC&SC over Sub-critical

Part 1. General Features of USC&SC

Part 2. Advantage

Part 3. Constitution

Part 4. MaterialPart 5. Operation & Maintenance

Part 6. Conclusion, Q&A

10IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

Water 

Water 

& Steam

Steam

Critical

Point

(22.06MPa)

Super-critical

(& Ultra Super-crit ical)

One-phase flow(No boundary of 

water & steam)

Sub-Critical

Two-phase flow

2.3 Constitution – Principle

Principle of Sub-critical vs. USC&SC

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IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

2.3 Constitution – Principle

Principle of Sub-critical vs. USC&SC

(Dry Mode)

(from TEPCO Report)

12IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

2.3 Constitution – Boiler Furnace

BOILER 3D View & Photos

3D View of Boi ler Plant

3D View of Boi ler Furnace

Photos of Boiler Furnace

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13IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

Economizer 

Lower Furnace Pass

(Helical)

Upper Furnace Pass

(Vertical)

Nose

Feedwater Heater Outlet

Heat Recovery Area Wall

Roof 

I.P. Turbine Inlet

Reheater 

H.P. Turbine Outlet

H.P. Turbine Inlet

Final Super heater 

Secondary Super heater 

Primary Super heater 

   S  e  p  a  r  a

   t  o  r

   /   D  r  a

   i  n   T  a  n

   k

   A   t   t  e  m  p  e  r  a   t   i  n  g  w  a   t  e  r

2.3 Constitution – Once-through Flow

14Copyright © 2011 IHI Corporation All Rights Reserved.

Session 2.

 Advantage of USC&SC over Sub-critical

Part 1. General Features of USC&SC

Part 2. Advantage

Part 3. Constitution

Part 4. Material

Part 5. Operation & MaintenancePart 6. Conclusion, Q&A

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15IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

Turbine Thrott le Steam Temperature (oC)

(25MPa)

(1,000F) (1,050F) (1,100F) (1,160F)

538 566 593 625

ECO

Furnace

Separator / Separator Drain Tank

Final SH (Heated Tubes)

Final SH (Unheated Tubes)

Final SH Outlet Header 

Main Steam Pipe

Final RH (Vertical : Heated Tubes)

Final RH (Vertical : Unheated Tubes)

Final RH Outlet Header 

Hot Reheat Pipe

Low-Cr Alloy (Ferritic steel) 9 Cr Alloy (Ferritic steel)

Austenitic steel

 A178 C / A210 A1

 A213 T2 / A213 T12

SBV62 (eqiv. A302 C)

 A213 T91 Super304 A213 TP347H

 A213 T91

 A387-22 cl.2

Super304 A213 TP347H

 A213 T91

 A335 P22  A335 P91,P92

 A335 P22  A335 P91,P92

 A213 T22  A213 T91

 A335 P91,P92

 A387-22 cl.2  A335 P91,P92

Super-Critical

(SC)

Ultra Super-

Critical (USC)

2.4 Material

Material Selection

16IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

IHI Experience of SUPER 304

Field survey of coal ash corrosion resistance for Super 304

Super 304 shows excellent resistance to high temperature coal

ash corrosion.

Tachibanawan No.1COD : 2000

Inspection : 2004 ,

Design Metal temp. = 623oC,

Location : 4th SH Inlet.

Material : Super 304

2.4 Material

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17Copyright © 2011 IHI Corporation All Rights Reserved.

Session 2. Advantage of USC&SC over Sub-critical

Part 1. General Features of USC&SC

Part 2. Advantage

Part 3. Constitution

Part 4. MaterialPart 5. Operation & Maintenance

Part 6. Conclusion, Q&A

18IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

Unit Start up Characteristics

2.5 Operabili ty – Start-up & Load Change

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19IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

Unit Load Change Characteristics

2.5 Operabili ty – Start-up & Load Change

20IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

Water 

Water 

& Steam

Steam

Critical

Point

(22.06MPa)

Super-critical

(& Ultra Super-crit ical)

One-phase flow(No boundary of 

water & steam)

Sub-Critical

Two-phase flow

Principle of Sub-critical vs. USC&SC

2.5 Operabili ty – Typ. Start-up Procedure

Once-throughMode

(Dry mode)

RecirculationMode

(Wet mode)

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21IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

- “Wet Mode” Operation -

Flow Pattern – Start up (From Cold clean-up to Light-off)

Con.Polishing

P-ValveQ-Valve

Blowdown

2.5 Operabili ty – Typ. Start-up Procedure

Recirculation

Mode

(Wet mode)

22IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

- “Wet Mode” Operation -

Flow Pattern – Start up (Boiler warming and Hot clean-up)

Con. Polishing

2.5 Operabili ty – Typ. Start-up Procedure

Recirculation

Mode

(Wet mode)

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23IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

- “Wet Mode” Operation -

Flow Pattern – Start up (Turbine rolling, Synchronization)

Con. Polishing

2.5 Operabili ty – Typ. Start-up Procedure

Recirculation

Mode

(Wet mode)

24IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

- “Wet Mode” Operation -

Flow Pattern – Start up (Wet Mode Operation)

Con. Polishing

2.5 Operabili ty – Typ. Start-up Procedure

Recirculation

Mode

(Wet mode)

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25IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

- “Once-through” Operation -

Flow Pattern – Start up (Dry Mode Operation)

Con. Polishing

2.5 Operabili ty – Typ. Start-up Procedure

Once-through

Mode

(Dry mode)

26IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

Basic Control FeatureControl Item Drum Type Once-through Type (Dry Mode)

Unit Load Turbine GV Turbine GV

Main Steam Press. Fuel Flow Feed water Flow(FWF)& Fuel Flow

Main Steam Temp. SH Spray Water FlowMain: Ratio of FWF & Fuel Flow

Sub: SH Spray Water Flow

RH Steam Temp. Steam Temp. Control Gas Damper Steam Temp. Control Gas Damper Feed Water Flow Boiler Feed Pump Boiler Feed Pump

Drum Level Feed Water Flow

2.5 Operabili ty – Auto Control Feature

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27IHI000001-003 Copyright © 2008 IHI Corporation All Rights Reserved.

Coal Adaptive control system for Power Station (CAPS)

Efficient used for many kinds of coal

Keeping the optimum performance by correcting the control

parameters automatically

(without select mode PB or parameter tuning by operator)

Change of coal

kind (Changeof coal

property)

Conventional Control(Modification of 

various set point in

 APC)

Finding optimum control

value by on-line

calculation of heatabsorption when coal

kind changed

CAPS

Boiler

2.5 Operabili ty – Technology for each coal

28

● Other Plants

Calorif ic value

(moist, mineral-matter free ; 1000Btu/Lb)

   F   i  x  e   d   C  a  r   b  o  n

   (   D  r  y ,  m   i  n  e  r  a   l  -  m  a   t   t  e  r   f  r  e  e

  ;   %   )

Sub-Bitu

Lignite

Bituminous

 Anth racite

Classification of Coal Rank (ASTM D388-05)

Fixed

Carbon(Dry, mineral-

matter-

free; %)

Calorific Value(Moist,

Mineral-matter free;

kcal/kg)

 Anthrac ite 92 - 98

Semianthracite 86 - 92

Bituminous - 96 6,387 -

Sub-bitu. A 5,832 – 6,387

Sub-bitu. B 5,276 – 5,832

Sub-bitu. C 4,610 – 5,276

Lignite A 3,500 – 4,610

Lignite B - 3,500

Copyright © 2011 IHI Corporation All Rights Reserved.

2.5 Consideration for Sub-Bitu. Coal

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29

BlackThunder 

(USA)

 Adaro Kideco

Proximate Analysis

Moisture % 27.0 24.1 25.7

 Ash % 6.1 0.7 1.7Volatile % 36.3 38.7 36.9

Sulfur % 0.5 0.1 0.1

Fixed Carbon % 38.9 36.5 35.7

High Cal. Value kcal/kg 4,942 5,192 4,887

Mineral Analysis of Ash% 34.7 32.2 27.4

% 14.9 27.0 11.0

% 1.2 1.2

% 4.7 21.2 22.7% 20.5 7.7 16.9

% 4.3 2.4 5.1

% 0.4 0.9 0.6

% 1.2 0.3 0.1

% 14.5 8.3 11.2

% 0.8 0.2 0.1

(Indonesia) (Indonesia)

Typ. Sub-bituminous Coal Specifications

•Higher Moisture Content

•Lower Heating Value

•Higher Slagging Potential

(Higher CaO & Fe2O3

contents in Ash

& Low Ash Deforming

Temperature)

Sub-Bitu. characteristics

(As Received)

SiO2

 Al2O3

TiO2

Fe2O3CaO

MgO

K2O

Na2O

SO3

P2O5

Copyright © 2011 IHI Corporation All Rights Reserved.

High Cal. Value kcal/kg 5,624 5,600 5,100(moist, mineral-matter free )

2.5 Consideration for Sub-Bitu. Coal

30

Sub-Bitu. characteristics

•High CaO & Fe2O3

contents in Ash

(& Low Ash Deformation

Temperature)

Slagging & Fouling Potential of 

Sub-Bitu. is higher than Bitu.

Furnace

・10 to 15% larger Furnace Size

・Optimum Heating Surface

Design

・Optimum SB Arrangement

(Water Cannon for furnace)

To

minimize

・Suitable Furnace Exit

Gas Temperature

Design Consideration

Copyright © 2011 IHI Corporation All Rights Reserved.

2.5 Consideration for Sub-Bitu. Coal

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31

EC

O

EC

O

RH

RH

SH

SH

• Optimum Heating Surface Design

(Optimum Panel Pitch)

• Suitable Furnace Exit Gas Temp.

(Not Higher than Ash Fusion Temp.)

Furnace

• Optimum Sootblower, Water Cannon

for furnace

• Low Furnace Heat Release Rates

for slag control

Design Consideration

Copyright © 2011 IHI Corporation All Rights Reserved.

2.5 Consideration for Sub-Bitu. Coal

32

Pulverizer / PAF

20 to 30% larger Size of 

Pulverizer and PAF

Sub-Bitu. characteristics

•Higher Moisture Content

•Lower Heating Value

Moisture content & Fuel Consumpt ion

of Sub-Bitu. is higher than Bitu.

Design Consideration

Copyright © 2011 IHI Corporation All Rights Reserved.

2.5 Consideration for Sub-Bitu. Coal

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33

Plant Name OutputSub-bituminous coal

mixed fi ring rate (*1)Coal

Japanese Utilit y

(6 units)

600~

1000MW ~40% (*2)

Indonesian Sub-

Bituminous

SMK-1 (IPP) 500MW ~35% (*2,*3)Indonesian Sub-

Bituminous

Tangjung Bin / J imah 700MW ~30% (*4)Melawan

 Arutmin

OPPD (USA) 660MW 100% US Sub-bitu. Coal

PPPP (USA) 660MW 100% US Sub-bitu. Coal

SCPP (USA) 998.5MW 100% US Sub-bitu. Coal

IHI’s Ref. List of Sub-bituminous Coal Fired Boiler 

(*1) Weight basis mixed firing rate

(*2) Sub Bituminous Coal fir ing was not considered at the original boi ler design.

(*3) After GAH Modification

(*4) Sub Bituminous Coal fir ing was considered at the orig inal design stage.

Copyright © 2011 IHI Corporation All Rights Reserved.

2.5 Consideration for Sub-Bitu. Coal

34

OPPD Nebraska City No. 2 (USA)

- Plant: 1 x 660 MW (Net)

- Type: IHI Natural Circulation

Single Drum Reheat Type Indoor 

- Client: Nebraska City Power Partners

(JV of Black&Veatch, Zachry & Kiewit)- Steam Conditions

Capacity: 2,155 t/h

Temp. : 569/567℃ (SH/RH outlet)

Press. : 18.0 MPa (SH out let)

Draft: Balanced Draft

- Completed: 2009

- BEST of the BEST -

IHI’s steam generator was praised as one of th e

six innovative top co al fired plants by “ POWER

MAGAZINE” and was featured on the October 

cover.

Copyright © 2011 IHI Corporation All Rights Reserved.

2.5 Consideration for Sub-Bitu. Coal

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35IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

2.5 Operabili ty – Water Quality Requirement

Water Quality Requirement

Sub-critical < USC&SC

(more stric t)

Water is vaporized in the tube, and the

impurity can become scaling. Scaling can

cause the clogging & overheating and

finally steam leaking

The impurity is concentrated in the drum,

and the water blow is possible during the

operation.

36IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

2.5 Operabili ty – Water Quality Requirement

 AVT; Al l Volati le Treatment (*1) for early target o f s tar t up

CWT; Combined Water Treatment (Normal Operation)

Items UnitBoiler Filling

 Allowed

Cold cleanup

Complete

Hot cleanup

Complete

Normal operation

 AVT(for Start Up)

CWT(Normal Ope.)

Dea. out O2 ppb ≦ 50(10) N.A. N.A. N.A. N.A.

HPH out

Fe ppb ≦ 100

N.A. N.A. N.A. N.A.Cation conductivity μS/cm ≦ 1.0

pH - 9.0~9.6

ECO in

pH - 9.0~9.6 9.0~9.6 9.0~9.6 9.0~9.7 8.0~9.3

Cation conductivity μS/cm ≦ 1.0 ≦ 1.0 ≦ 1.0 ≦0.25(0.15) ≦0.2

Oxygen ppb ≦ 10 ≦ 10 ≦ 10 ≦ 7 20 to 200

Fe ppb ≦ 100 ≦ 100 ≦ 50 ≦ 10(7) ≦ 2

Cu ppb ≦ 20 ≦ 20 ≦ 10 ≦ 2 ≦ 2

N2H4 ppb ≧ 20 ≧ 20 ≧ 20 ≧ 10 N.A.

SiO2 ppb ≦ 30 ≦ 30 ≦ 30 ≦ 20 ≦ 20Na ppb - - - ≦ 3.0 ≦ 3.0

Cl ppb - - - ≦ 5.0 ≦ 5.0SO4 ppb ≦ 3.0 ≦ 3.0 ≦ 3.0 - -Total OrganicCarbon

ppb≦ 100 ≦ 100 ≦ 100 - -

Total Solid ppb - - - ≦ 50 ≦ 50

 Ammonia ppm - - - - -.

Sep.out

Cation conductivity μS/cm ≦ 1.0 ≦ 1.0 ≦ 1.0 - -

Fe ppb ≦ 200≦ 200

(50)≦ 100

(50)- -

( ) shows target figure

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37IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

2.5 Operabili ty – Water Quality Requirement

Water Quality Requirement for USC&SC

 AVT : Al l Volati le Treatment

Pipe corrosion prevent method which the dissolution of Magnetite(Fe3O4), as a protect film for carbon

pipe, is restraint by pH is kept over 9.0 by volatile matter (NH3, N2H4) and no oxygen condition by N2H4and Deareator.

But, Magnetite(Fe3O4) has rough constitution and high growth speed. Therefore, it can be the cause of 

clogging in valve of feed water line and increase of Boiler differential pressure. As for these

countermeasure, the chemical cleaning has been carried out normally.

CWT : Combined Water Treatment

Pipe corrosion prevent method which Hematite(Fe2O3) covers Magnetite(Fe3O4) by slight amount of 

Oxygen addition to High Pure Water or High Pure Water with low concentration of NH3.

Hematite(Fe2O3) has close constitution and very small solubility to water. Therefore, it can restrain the

over growth of scale and increase of boiler differential pressure.

 AVT CWT

Fe2O3 (upper) Fe3O4

(lower) Fe2O3

38IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

2.5 Operabili ty – Water Quality Requirement

Water Quality Requirement for USC&SC

 AVT CWTChemical

Consumption

(at Normal

operation)

100%L

・NH3 :0.8 (l/min)

・N2H4:0.2 (l/min)

75%L

・NH3 :0.6 (l/min)・N2H4:0.15 (l/min)

100%L

・NH3: 0.31(l/min)

・O2 : 2.8(Nl/min)

75%L

・NH3 : 0.23(l/min)・O2 : 2.0(Nl/min)

Boiler Pressure

Drop Increase

 Approx. 15kg/cm2 Slightly Increase

(No increase, if water control is

enough)

Chemical Cleaning Once per 4 years Longer Interval than AVT

Condensate Demineralizer 

Operating method NH4-OH Type H-OH Type

Regeneration

Interval

1 time / 40 days / 1 line 1 time / 10 – 40 days / 1 line

Waste water volume 288 ton / 20days 288 ton / 5 - 20days

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39IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

“ Refreshment & Renovation”

Refreshment : “ Recovering to the original function level”

・Preventive Maintenance

⇒ Decreasing and/or preventing of un-planned outage.

・Repair (Emergency Repair work for failure)

⇒ Quick recovering for operation.

Renovation : “ Modification for fulfi lling new function requirement”・Plant Management condition change

⇒ High Load exchange rate demand, Fuel cost saving, etc.

・Regulation change

⇒ New environmental restriction

2.5 Maintenance

Maintenance

Sub-critical ≒ USC&SC

40IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

Image of “ Refreshment & Renovation”

0

20

40

60

80

100

120

140

0 10 20 30 40 50

Operated years from CODCOD Retirement

Original Function Level

Deterioration

of Facility

Preventive Maintenance

Trouble

Repair 

Changing of 

Required Function level

Refreshment Renovation

New Function Level

   F  a  c   i   l   i   t  y   F  u  n  c   t   i  o  n

   L  e  v  e   l    (   R  e   l  a   t   i  v  e   )

Schematic of plant condit ion

2.5 Maintenance

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RR Program Plant Name Location Capacity Year Main Contents of Refreshing/Renovation

Renovation of  Incheon P.S. 3 / 4 B Korea 325MW 1986Fuel Conversion from Oil Firing to Gas firing.

 App ling of Rifl e Tubes fo r Furn ace Tubes

Corner Firing Li ddel l P.S. 1,2,3& 4 B A ustral ia 600MW 1988 Rehabi li tat ion of Boi ler . Replacement of B MS

Boilers Vales Point P.S. 5 / 6 B Australia 600MW 1990 Rehabilitation of Boiler  

Yeoungnam P.S. 2 B Korea 700 T/H 1986 Rehabilitation of Boiler Start Up System

B raskem Refi nery 1/3 B B razil 400 T/H 1997 Rehabil it ati on of B oil er Plant

SSAA II P.S. 4 B Malaysia 300MW 2004 Replacement of R.H. and Wide Range Burner  

Rehabilitation SSAA II P.S. 3 / 4 B Malaysia 300MW 1992 Rehabilitation of Soot Blowing System

& Renovation Tuank Jaafar P.S. 1/ 2B Malaysia 60MW 1991Replacement Burner System & Modification of GAH

 Ash uganj P.S. 3 / 4 / 5B Bangl adesh 500 T/HUnder 

Con.Rehabilitation of Boiler 

KRPC Refinery

1,2,3,4&5 BNigeria 120 T/H 2003

Replacement of all S.H. Tubes, Furnace WallTubes, Bank Tubes & Eco. Tubes

Kothagudem P.S.

1,2,3&4 BIndia 60 MW 1983 Rehabilitation of Boiler Plant

Lingzi Coal Mine 1 B China CFB 1998 Rehabilitation of Boiler  

Tanjung Bin P.S. Malaysia 700MWUnder 

Con.

Modific ation for Wide Range Burner 

SSAA 3 P.S. 5B Malaysia 500MW 2009 Rehabilitation of Furnace Side Water Wall

Incheon P.S. 1 / 2 B Korea 250MW 1987 Fuel Conversion from Oil Firing to Gas firing.

Fuel Seoul P.S. 4B Korea 426 T/H 1981Fuel Conversion from Coal&Oil Firing to Gasfiring.

Conversion Gresick P.S. 3 / 4 B Indonesia 200MW 1991 Fuel Conversion from Oil Firing to Gas firing.

Seraya P.S. 1,2& 3 B Si ngapore 250MW 2006 Fuel Conver sion fr om Oi l Fi ri ng to Or im uls ion.

This P.S. : Non IHI’s Boiler

Experience in Overseas Modification

2.5 Maintenance

42

- Unit: No. 3, 4 Boiler 

- Location: Gresik Power Station, Indonesia

- Client: PT PLN (Persero)

- Capacity: 2 x 200 MW

- Boiler OEM: IHI Corporation

- Fuel: Fuel Oil

Natural Gas (AFT Modif ication)

- Contract Type: Tern Key Base

- Work Scope

Burner System Modification

Pressure Parts Modification

Site Commissioning

- Completed: 1994

2.5 Maintenance – Project Summary

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GRESIK 3, 4B GAS FIRING MODIFICATION

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43

- Unit: No. 1, 2, 3, 4 Boiler 

- Location: CAMACARI BAHIA BRASIL

- Client: COPENE PETROQUIMICA DO NORDESTE S.A.

- Capacity: 4 x 400t/h

- Boiler OEM: IHI Corporation

- Fuel: Fuel Oil

- Contract Type: Supply + TA

- Work Scope

Pressure Parts Improvement

Non-Pressure Parts Replacement

Burners System Replacement

GAH Modification

Site Commissioning

- Completed: 2000

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2.5 Maintenance – Project Summary

COPENE BOILER RE-VAMP PROJECT

44

KRPC BOILER RE-TUBING

PROJECT

- Unit: No. 1, 2, 3, 4 Boiler 

- Location: Kaduna Refinery, Nigeria

- Client: Nigerian National Petroleum Company

- Capacity: 4 x 150t/h

- Boiler OEM: IHI Corporation

- Fuel: Fuel Oil

- Contract Type: Turn Key Base

- Work Scope

Pressure Parts Replacement

Non-Pressure Parts Replacement

Burners & Auxiliaries Replacement

Site Commissioning

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2.5 Maintenance – Project Summary

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45

- Unit: No. 1, 2, 3 Boiler for Stage-1

- Location: Jurong Island, Singapore- Client : POWERSERAYA

- Capacity: 3 x 250t/h

- Boiler OEM: Mitsui Riley

- Fuel: Fuel Oil

Orimulsion (AFT Modification)

- Contract Type: Full Tern Key Base

- Work Scope

・Package A

Orimusion Fuel Conversion of Boiler Upgrading of ESP and AHS

・Package B

Installation of FGD system with BOP

- Completed: 2006

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SERAYA STAGE-1 ORIMULSION

CONVERSION PROJECT

2.5 Maintenance – Project Summary

46

KAPAR GF-3 U5 FURNACE

WALL REPLACEMENT

- Unit: GF-3 Unit 6

- Location: SSAA Power Station, Malaysia

- Client: Kapar Energy Ventures Sdn Bhd

- Capacity: 500 MW

- Boiler OEM: IHI Corporation

- Fuel: Bituminous Coal

Fuel Oil

Natural Gas

- Contract Type: DDU at site + TA

- Work Scope

Supply of Furnace Wall Panel

Technical Advisor Service at si te

- Completed: 2008

IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

2.5 Maintenance – Project Summary

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47

OVERHAULING OF

 ASHUGANJI UNIT 4&5

- Unit: Unit 4, 5

- Location: Ashuganji Power Station

Bangladesh

- Client: Ashuganji Power Station Co. Ltd.,

- Capacity: 2 x 150 MW

- Boiler OEM: IHI Corporation

- Fuel: Gas

- Contract Type: Tern Key Base

- Work Scope

- Completed: Under Construction

IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

2.5 Maintenance – Project Summary

48

HUB POWER SH & RH MODIFICATION

- Unit: Unit 4 Boiler 

- Location: HUB Power Station

Pakistan

- Client: HUB Power Company Ltd.

- Capacity: 1 x 323 MW

- Boiler OEM: IHI

- Fuel: OIL

- Contract Type: CIF KSA + TA

- Work Scope

Supply of SH Module

 Acquis it ion of ASME Stamp

Technical Advisor Service at si te

- Completed: 2010 (Shipment)

IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

2.5 Maintenance – Project Summary

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49

YANPET SH ASSEMBLY

REPLACEMENT

- Unit: Unit 4 Boiler 

- Location: Yanbu Petrochemical Co.Kingdom of Saudi Arabia

- Client: Saudi Basic Industries Corporation

(SABIC)

- Capacity: 1 x 153 t/h

- Boiler OEM: IHI

- Fuel: OIL

- Contract Type: CIF KSA + TA

- Work Scope

Supply of SH Module Acquis ition of ASME Stamp

Technical Advisor Service at site

- Completed: 2010 (Shipment)

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2.5 Maintenance – Project Summary

50IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

IHI Japan PPED (Kansas)

Boiler Customer Support Network

IHI Engineering

 Australia (IEA)

IHI Köln Office

CSC in KL (IPSM)

IHI Singapore

2.5 Maintenance

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51Copyright © 2011 IHI Corporation All Rights Reserved.

Session 2. Advantage of USC&SC over Sub-critical

Part 1. General Features of USC&SC

Part 2. Advantage

Part 3. Constitution

Part 4. MaterialPart 5. Operability

Part 6. Conclusion, Q&A

52IHI000001-003 Copyright © 2011 IHI Corporation All Rights Reserved.

2.6 Conclusion

USC&SC Boiler can be appl ied to your project

with IHI’s boiler and support/assistance !

- Proven & Highly Reliable Design

- High Efficiency & CO2 emission reduction

- Optimum Material Selection

- Operability Advantage

- Optimum Water Quality Control Requirement

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2.6 Q&A

….Please contact us anytime !

IHI Jakarta Representative OfficeK.Mizoshita [email protected]

IHI Hanoi Representative OfficeY.Nara [email protected]