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
9.02.251x800EGAT Clean Coal #42028
4.52.251x800EGAT Clean Coal #22022
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
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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
13
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
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
>2.75%
>2.00%
>1.00%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
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
Wiang Haeng Coal Resource
Cross sections of Wiang Haeng Basin
25
Wiang Haeng Coal Resource
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
Saba Yoi Coal Resource
Geologic setting of Saba Yoi Basin
29
Saba Yoi Coal Resource
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
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www.egat.co.th/en/
End of presentation
Thank you for your attention