egat's coal 18 jan 2013 coal.pdf · • coal-fired power plant projects & coal consumption...

1

EGAT’s Coal Utilization

18 January 2013

2

• Overview of EGAT’s Business

• Energy Mix for Thailand Power Generation

• Coal-fired Power Plant Projects & Coal

Consumption (PDP2010: Revision 3)

• Coal Specifications & Consumption

Requirements

• EGAT’s Coal Resources

Topics

3

Overview of EGAT’s BusinessOverview of Overview of EGATEGAT’’ss BusinessBusiness

4

Overview of Overview of EGATEGAT’’ss BusinessBusinessEGAT is a state-owned enterprise under the Ministry of Energy. Its main operations focus

on electricity generation, purchase and transmission, service business, and

investment in energy-related with EGAT’s existing core business.

EGATEGAT’’ss BusinessBusiness

1. Generation

3. Power Purchase

2. Transmission

4. Service Business

5. Investment

5

Energy Mix

for Thailand Power Generation

Energy Mix Energy Mix

for Thailand Power Generationfor Thailand Power Generation

6

The Proportions of The Energy for Electricity Generation

Diesel 0.02%

Malaysia 0.1%

Laos

6.7%

Lignite

10.6%

Heavy Oil 1.0%

Renewable Energy6.6%

(Hydro 5.0%, Others 1.6%

)

Imported Coal 8.1%Natural Gas

66.9%

The Proportions of the energy for electricity generation

7

EGAT’s Power Projects

10,000

20,000

30,000

40,000

50,000

60,000

70,000

80,000

กําลังผลิตรวม

กําลังผลิตพึ่งได้

Rene

wabl

es72

8.1

MW

Coge

nera

tion

262

MW

GHEC

O-O

NE C

o., L

td.

660

MW

Lao

PDR

(The

unHi

nbou

nEx

t.) 2

20M

W

Rene

wabl

es1,

039.

5 M

WCo

gene

ratio

n1,

186

MW

Rene

wabl

es66

6 M

WCo

gene

ratio

n28

6M

WGu

lf JP

NS

Co.,

Ltd.

# 1-

21,

600

MW

Wan

g No

iCC

# 4

768

.7 M

WCh

ana

CC#

278

2.2

MW

Rene

wabl

es75

1.3

MW

Coge

nera

tion

557

MW

Gulf

JP U

T#1

-21,

600

MW

Nort

h Ba

ngko

k CC

#2

900

MW

Lao

PDR

(Hon

gsa)

#1-2

98

2 M

W

Rene

wabl

es98

9 M

WCo

gene

ratio

n47

0.8

MW

NPS

#1-2

270

MW

New

Powe

r Pla

nt (S

outh

)90

0M

WLa

o PD

R (H

ongs

a)#3

49

1 M

W

Rene

wabl

es53

4.6

MW

Coge

nera

tion

900

MW

NPS

#3-4

270

MW

Lam

TaK

hong

#3-4

50

0 M

W

Rene

wabl

es38

9.8

MW

Coge

nera

tion

720.

9M

WM

ae M

ohTH

#4-

7 (R

epla

ced)

(600

MW

)La

o PD

R (X

e-Pi

an)

390

MW

La

o PD

R (N

am-N

giep

1)26

9M

W

Rene

wabl

es49

6.4

MW

Coge

nera

tion

724.

8M

WEG

AT C

oal-F

ired

TH#

180

0M

WLa

o PD

R (X

aiya

buri)

1,22

0M

W

20122012 20132013 20142014 20152015 20162016 20172017 20182018 20192019

Reserve MarginReserve Margin

PeakReserve Margin 15 %

16.0%16.0% 18.4%18.4% 17.7%17.7% 16.4%16.4% 24.3%24.3% 21.4%21.4% 19.6%19.6% 18.7%18.7%

Coal #1Coal #1

800800 MWMW

Total capacity

Dependable reserve

Total capacity

Dependable reserve

Total capacity

Dependable Capacity

8

20,000

30,000

40,000

50,000

60,000

70,000

80,000

90,000

กําลังผลิตรวม กําลังผลิตพึ่งได้

20202020 20212021

Rene

wab

les

441.5 MW

Coge

neratio

n18

0.9MW

New G

as-Fire

d Po

wer Plant

900MW

Bang

Pak

ongCC

# 1 (Rep

lace

d)

900 MW

Power Purch

ase fro

m N

eigh

bouringCo

untries

30

0 MW

Rene

wab

les

442.2 MW

Coge

neratio

n90

MW

Rene

wab

les

288.5 MW

Coge

neratio

n18

4.8MW

New G

as-Fire

d Po

wer Plnat

900MW

Bang

Pak

ongCC

# 2 9

00 M

WEG

AT Coa

l-fire

d TH

# 2 8

00 M

WPo

wer Purch

ase fro

m N

eigh

bouringCo

untries

300

MW

Rene

wab

les

280.4 MW

Coge

neratio

n18

0MW

New G

as-Fire

d Po

wer Plant

900MW

South Ba

ngko

k CC

# 1-2 (Rep

lace

d)

1,80

0 MW

Power Purch

ase fro

m N

eigh

bouringCo

untries

30

0 MW

Rene

wab

les

275.4 MW

Coge

neratio

n18

0.9MW

New G

as-Fire

d Po

wer Plant

900MW

South Ba

ngko

k CC

# 3 9

00 M

WBa

ng Pak

ongCC

# 3 9

00 M

WPo

wer Purch

ase fro

m N

eigh

bouringCo

untries

30

0 MW

Rene

wab

les

259.5 MW

Coge

neratio

n18

4.8MW

New G

as-Fire

d Po

wer Plant

900MW

Bang

Pak

ongCC

#4 (R

eplace

d)

900 MW

EGAT

Coa

l-Fire

d TH

# 3 8

00 M

WPo

wer Purch

ase fro

m N

eigh

bouringCo

untries

30

0 MW

Rene

wab

les

254.4 MW

Coge

neratio

n18

0MW

New G

as-Fire

d Po

wePlan

t90

0MW

Bang

Pak

ongCC

# 5 (Rep

lace

d) 9

00 M

WEG

AT N

uclear Pow

er Plant

# 1 1,000

MW

Power Purch

ase fro

m N

eigh

bouringCo

untries

30

0 MW

Rene

wab

les

315.2 MW

Coge

neratio

n18

0.9MW

Bang

Pak

ongCC

# 6 (Rep

lace

d)

900 MW

Wan

g No

iCC# 1 (Rep

lace

d)

900 MW

EGAT

Nuc

lear Pow

er Plant

# 2 1

,000

MW

Power Purch

ase fro

m N

eigh

bouringCo

untries

30

0 MW

Rene

wab

les

269.5 MW

Coge

neratio

n4.8MW

Wan

g No

iCC# 2-3 1,800

MW,

Gas Tu

rbine# 1 2

50 M

WEG

AT Coa

l-Fire

d TH

# 4 8

00 M

WPo

wer Purch

ase fro

m N

eigh

bouringCo

untries

30

0 MW

Rene

wab

les

266.1 MW

South Ba

ngko

k CC

# 4

900MW

EGAT

New

Com

bine

Cyc

le Pow

er Plant

900 MW

Gas Tu

rbine# 2 2

50 M

WPo

wer Purch

ase fro

m N

eigh

bouringCo

untries

30

0 MW

Rene

wab

les

294 MW

Coge

neratio

n0.9MW

EGAT

New

Com

bine

d Cy

cle Po

wer Plant

900 MW

Gas Tu

rbine# 3 2

50 M

WPo

wer Purch

ase fro

m N

eigh

bouringCo

untries

30

0 MW

20232023 20242024 20252025 20262026 20272027 20282028 20292029 20302030

Reserve MarginReserve Margin

PeakReserve Margin 15 %

18.1%18.1% 17.8%17.8% 16.9%16.9% 16.4%16.4% 16.3%16.3% 16.5%16.5% 16.5%16.5% 16.2%16.2% 16.4%16.4% 16.4%16.4% 16.2%16.2%

Coal #2Coal #2

800800 MWMW

Coal #4Coal #4

800800 MWMW

Coal #3Coal #3

800800 MWMW

Total capacity

Dependable Capacity

20222022

9

Coal-fired Power Plant Projects & Coal Consumption

(PDP2010 : Rev.3)

EGAT Projects

6.752.251x800EGAT Clean Coal #32025

-9.03,200Total



2.252.25*1x800EGAT Clean Coal #12019

Accum. Coal

Consumption

(Million ton per

year)

Coal Consumption

(Million ton per

year)

Net Capacity

(MW)Project NameYear

Remark : *Sub-bituminous Coal, CV 5,500 kcal/kg, gar

10

Coal Type Sub-bituminous to Bituminous

Heating Value 4,000-6,000 kcal/kg

Sulfur Content ≤ 1 %

Ash Content ≤ 15 %

Moisture Content ≤ 30 %

Max. Consumption 7,262 tons/day (CV 5,500 kcal/kg, gar)

or 2.25 million tons/year

Stock Period 60 days

Coal Specifications

& Consumption Requirements

11

EGAT’s Coal ResourcesEGATEGAT’’ss Coal ResourcesCoal Resources

12

EGAT’s Coal Resources

Saba Yoi Coal Resource

Bangkok

Wiang Heang Coal Resource

Mae Moh Mine

EGAT’s coal resources

14

NW PITNW PITNW PIT

BT PITBT PIT

SW PITSW PIT

C1 PITC1 PITC1 PIT

C3 PITC3 PIT

C2 PITC2 PIT

SE PITSE PIT

CW DUMPCW DUMP

SW DUMPSW DUMP

NW DUMPNW DUMPNW DUMP

PowerPlantPowerPlant U.U.44--1313

Huay Sai ResevourHuay Sai ResevourMining Section Mining Section

OfficeOffice

NE PITNE PIT

To LampangTo Lampang

Ban Hua-fai LaitungBan Hua-fai Laitung

Ban Hua-faiBan Hua-faiBan DongBan Dong

Ban Huay KingBan Huay King

Ban Hang HungBan Hang Hung

Ban huay PedBan huay Ped

Aerial PhotographAerial PhotographAerial Photograph

Huay Ped ResevourHuay Ped Resevour

Mae Kam ResevourMae Kam Resevour

NE DUMPNE DUMPNE DUMP

Bottom Ash DumpBottom Ash Dump

Western Dumping AreaWestern Dumping Area

Eastern Dumping Area

Eastern Dumping Area

Mexican Sunflower Field

Mexican Sunflower Mexican Sunflower FieldField

Limestone Limestone QuarryQuarry

FGDFGD

You Are HereYou Are Here

Economical Reserve 825 Million tonLignite Used (end of May 2011) 354.2 Million tonLignite Remaining 470.8 Million tonLignite Production 16 Million ton / year

15

Mae Moh Mine

Proposed pitCompleted pit Existing pit

STOCK PILE

Layout of Mae Moh Mine (Tunkaew, 2008)

16

Coal StructureCoal Structure

Pit7.0

kmlong

Pit 4.0 km width The deepest point is -281 MSL.

Depth 600 meters from the ground surface

Geology Reserves = 1,140 million tons.

Economic Mineable Reserves = 825 million tons.

17

Mae Moh Mine

AAl

Geological map of Mae Moh Basin (Tunkaew, 2008)

West-east cross section of Mae Moh Basin (Tunkaew, 2008)

18

Mae Moh Mine

Stratigraphic column of Mae Moh Basin (Tunkaew, 2008)

19

>40.0 %>25.0%

>15.0%

>5.0%

NW PITNW PITNW PITNW PITNW PITNW PITNW PITNW PIT

BT PITBT PITBT PITBT PITBT PITBT PITBT PITBT PIT

SW PITSW PITSW PITSW PITSW PITSW PITSW PITSW PIT

C1 & NE PITC1 & NE PITC1 & NE PITC1 & NE PITC1 & NE PITC1 & NE PITC1 & NE PITC1 & NE PIT

C2 PITC2 PITC2 PITC2 PITC2 PITC2 PITC2 PITC2 PIT

SE PITSE PITSE PITSE PITSE PITSE PITSE PITSE PITC3 PITC3 PITC3 PITC3 PITC3 PITC3 PITC3 PITC3 PIT

Heating Value(Kcal/kg) Sulphur (%)CaO free SO3 (%)

Slagging indicator

>3,500

>3,200

>2,500>2,000

NW PITNW PITNW PITNW PITNW PITNW PITNW PITNW PIT






>2.75%

>2.00%

>1.00%NW PITNW PITNW PITNW PITNW PITNW PITNW PITNW PIT






Coal QualitiesCoal Qualities

20

Coal Quality

1.4 Relative Density

23% SO3 Content (ar)

2% Sulfur Content (ar)

30% Moisture Content (ar)

20% Ash Content (ar)

2,800 kcal/kg Specific Value (ar)

21

Stock PileStock Pile

22

Wiang Haeng Coal ResourceWiangWiang HaengHaeng Coal ResourceCoal Resource

23

Wiang Haeng Coal Resource

Geological map of Wiang Haeng Basin

24


Cross sections of Wiang Haeng Basin

25


Stratigraphic column of Wiang Haeng Basin

26

Coal Quality

32%Moisture Content (ar)

1%Sulfur Content (ar)

15%Ash Content (ar)

3,200 kcal/kgNet heating Value (ar)

3,700 kcal/kgGross Heating Value (ar)

27

Saba Yoi Coal ResourceSaba Saba YoiYoi Coal ResourceCoal Resource

28


Geologic setting of Saba Yoi Basin

29


Cross section of Saba Yoi Basin

30

Coal Quality

22%Moisture Content (ar)

1.5%Sulfur Content (ar)

32%Ash Content (ar)

2,200-2,500 kcal/kgCalorific Value (ar)

31

• Fuel Management Division, 2012, EGAT Coal Requirement for

New Coal-Fired Power Plants.ppt.

• Suchart Tunkaew, 2008, Mae Moh’s Lignite Mining.ppt.

References

32

www.egat.co.th/en/

End of presentation

Thank you for your attention

egat's coal 18 jan 2013 coal.pdf · • coal-fired power plant projects & coal consumption...

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