Anodamine HPFG
Anodamine HPFG
Anodamine HPFG
Method TOTAL Iron Adapted fromStookey, L.L., Anal. Chem., 42(7), 779 (1970)
Information & Data
Courtesy George Verib FirstEnergy Corp USA., Published
PPChemJune 2012, page 338
0
100
200
300
400
500
600
Fe (soluble) Fe (particulate) Fe (total) Cu
p
p
b
Cold Start / Transient Operation
Comparison Iron & Copper Transport
AVT(R) Economizer Inlet FFA Economizer Inlet
Averages from > 5 Power Plants (natural and forced circulation) operational pressures ranging
from 1,800 psig 2,500 psig (124 to 172 bar), reheat 1050
o
F (566
o
C) MIXED METALLURGY
Ferrozine
Method TOTAL Iron Adapted fromStookey, L.L., Anal. Chem., 42(7), 779 (1970)
Typical Case Studies
1,980 MW Cyclic Operational Once Through Units using OT Chemistry + Proprietary FFA
All Ferrous Supercritical Once Through Pressure 4,500psi / 310 bar.
Full Compliance FFA Cycle Chemistry.
Steam Reheat 1,000
o
F / 538
o
C Cation Conductivity <0.09 uS/cm
In-service full flow POWDEX negligible FFA impact/removal.
Advanced Propriet ary
Filming Amine Prot ect ion
1,980 MW Cyclic Operational Once Through Units using OT Treatment + FFA
All Ferrous Supercritical Once Through Pressure 4,500psi / 310 bar.
Full Compliance FFA Cycle Chemistry.
Steam Reheat 1,000
o
F / 538
o
C Cation Conductivity <0.09 uS/cm
In-service full flow POWDEX no/limited FFA removal.
Ultra Low Ferrozine
Method TOTAL Iron Adapted fromStookey, L.L., Anal. Chem., 42(7), 779 (1970)
released March 2013
0
2
4
6
8
10
12
Fe (soluble) Fe (particulate) Fe (total)
p
p
b
(OT) Base Load Operation
Corrosion Product Transport Comparison
OT Economizer Inlet FFA Economizer Inlet
1,980 MW Cyclic Operational Once Through Units using OT Chemistry + FFA
All Ferrous Supercritical Once Through Pressure 4,500psi / 310 bar.
Full Compliance FFA Cycle Chemistry.
Steam Reheat 1,000
o
F / 538
o
C Cation Conductivity <0.09 uS/cm
In-service full flow POWDEX no/limited FFA removal.
Ultra Low Ferrozine