can you improve coal quality s/presentations...what you need to know to wash coal: capacity partial...
TRANSCRIPT
Can You Improve
Coal QualityRod Hatt
Raw Coal is ALWAYS Cheapest
Can you increase CVfor market conditions
or better price
What makes CV go downRank – MAF – OxygenMoisture – Bed + SurfaceAsh and Rocks
What can you changeRank – MAF – OxygenMoisture – Bed + SurfaceAsh and Rocks
6000650070007500800085009000
MAF CV Kcal/Kg
05
101520253035
Bed Moisture
What can you changeRank – MAF – OxygenMoisture – Bed + SurfaceAsh and Rocks
ChemistryLike Likes Like
COAL
O-
-O-O
H2OOH2
OH2
Low rank coals (low MAF, high Ox) have higher moisture levels
PRB Coal - “Fresh”PRB Coal“fresh”
Results of Test #1
Never saw a dried sub-bitcoal successfully used
ThermalCoalGas
MicrowaveOil BoilEtc. etc.
What can you changeRank – MAF – OxygenMoisture – Bed + SurfaceAsh and Rocks
Remove Rocks-Only OptionSelective MiningBlendingRotary BreakerAir TablesWash Plant
What you need to knowto wash coal:
CapacityPartial wash - Raw/WashEnd use – Met/ThermalEquipment BrandDelivery/Load outsSite Geology
All About Tons RecoveryGood 85%Medium 70%Bad 50%
020406080
100120
Jan-
17
Mar
-17
May
-17
Jul-1
7
Sep-
17
Nov
-17
Jan-
18
Mar
-18
May
-18
Jul-1
8
Sep-
18
Nov
-18
Jan-
19
Rich Bay FOB IHS Price
RB 6000RB 5500GR M B
Ash Disposal Cost in Coal Price
Coal Ash 8% 15%Low $5 $0.3 $0.6Med $15 $1.0 $2.0High $50 $3.5 $7.0
Thank you IHS and Colombia
Rod HattCoal Combustion, Inc.114 South Main StreetVersailles, KY 40383USA1+ [email protected]
www.coalcombustion.com