CORROSION RESISTANCE OF HASTEllOY®AllOYS - Haynes ...
CORROSION RESISTANCE OF HASTEllOY®AllOYS - Haynes ...
CORROSION RESISTANCE OF HASTEllOY®AllOYS - Haynes ...
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Type<br />
316<br />
Coneen- Temperature HASTEllOY~ alloy Staintration.<br />
less<br />
Corrosive Media percent deg. F deg. C 8/8·2 C/C-276 G/G-3 Steel Conditions<br />
Scrubbing liquors - 105 41 - E - - copper smelting gas containing .75-1 %S02 and some sulfuric acid mist<br />
Sulfur Dioxide<br />
(25-100 ppm). extensive aeration<br />
Scrubbing liquors - 105 41 - E - - smelter gas in TCA scrubber and limestone slurry (15%, pH 5.2- 7) which<br />
Sulfur Dioxide<br />
is converted to CaS03 and some CaS04 by S02 in the gas, extensive<br />
aeration<br />
Scrubbing liquors - 107 42 - E - - limestone slurry 15% solids, CaC03 plus CaS03 and a small amount of<br />
Sulfur Dioxide<br />
CaS04, pH 3.7-6.7, ave. 5.6, moderate aeration<br />
Scrubbing liquors - 115 46 - E - E calcium sulfite, calcium sulfate, calcium carbonate, fly ash, all suspended<br />
Sulfur Dioxide<br />
as 30-50% (by wt.) slurry. pH not specified<br />
Scrubbing Liquors - 117 47 - E - E calcium carbonate, calcium sulfate, calcium sulfite, all suspended as 6-<br />
Sulfur Dioxide<br />
11%(by wt.) slurry, pH not specified, moderate aeration<br />
Scrubbing Liquors - 117 47 - E - E flue gas containing entrained H20 and slurry (calcium sulfate, calcium<br />
Sulfur Dioxide<br />
sulfite, calcium carbonate). moderate aeration<br />
Scrubbing liquors - 120 49 - E - - magnesium oxide slurry scrubbing liquor for S02 removal from power<br />
Sulfur Dioxide<br />
plant flue gas, moderate aeration<br />
Scrubbing liquors - 120 49 - E - E boiler flue gas, 0-400 ppm S02, 10% water vapor, fly ash after limestone<br />
Sulfur Dioxide<br />
slurry scrubbing, moderate aeration<br />
Scrubbing liquors - 120 49 - E - E 8% limestone slurry, CaC03, CaS03, CaS04 and fly ash. pH 5.0-6.0,<br />
Sulfur Dioxide<br />
moderate aeration<br />
Scrubbing liquors - 120 49 - E - E boiler flue gas and limestone slurry, 1750 ppm S02, 2-3% fly ash .3%<br />
Sulfur Dioxide<br />
CaC03, 2-3% CaS03 plus CaS04, pH 6-6.6,2000-3000 ppm CI, moderate<br />
aeration<br />
Scrubbing liquors - 120 49 - E - E sodium sulfate scrubber liquor. Gas from oil fired sodium sulfate flash<br />
Sulfur Dioxide<br />
drying system. Liquor contains dilute Na2S04, H2S03, pH 2-3, extensive<br />
aeration<br />
Scrubbing liquors - 122 50 - E - E power plant flue gas scrubbing liquor 7% CaS03, 2% CaS04, 1%CaC03, 1%<br />
Sulfur Dioxide<br />
chloride, pH 5.8-6.1 Gas in 2000-2400 ppm S02 extensive aeration<br />
Scrubbing liquors - 122 50 - E - E power plant flue gas scrubbing liquor 7% CaS03, 2% CaS04, 1%CaC0 3 , 1%<br />
Sulfur Dioxide<br />
chloride, pH 5.8-6.1 Gas in 2000-2400 ppm S02 extensive aeration<br />
Scrubbing liquors - 122 50 - E - E scrubbed power plant flue gas containing 300-500 ppm S02 and 15%<br />
Sulfur Dioxide<br />
H20, extensive aeration<br />
Scrubbing liquors - 125 52 - E - E S02 gas scrubbing, 800 ppm S02, 15% H20, 12% CO2, 68% N2• 5%° 2 ,<br />
Sulfur Dioxide<br />
chlorides, 2000 ppm fluoride, some S03, pH 3, moderate aeration<br />
Scrubbing liquors - 125 52 - E - E power plant flue gas after limestone slurry scrubbing containing 0.1<br />
Sulfur Dioxide Ib./min. of residual S02' Effluent of absorber section of scrubber,<br />
moderate aeration<br />
Scrubbing Liquors - 131 55 - S - 8 S02 scrubber gas, 5% S02, 3% S03, 7%° 2 , balance N2saturated with H2O.<br />
Sulfur Dioxide Possible splashing with solution containing 1-3 gil Cu, pH 6<br />
Scrubbing liquors - 135 57 - E - - copper smelting gas after cooling in aH20 spray tower. Gas contains H 2 O<br />
Sulfur Dioxide<br />
at 2.5 pH plus sulfuric acid mist (25-100 ppm), extensive aeration<br />
Scrubbing liquors - 140 60 - G - - scrubbed roaster gas; S02100-2000 ppm, H2S0 4 100-1500 ppm, balance<br />
Sulfur Dioxide<br />
wet air; heavy loading H20 droplets, containing Ca salts and ore dust<br />
Scrubbing liquors - 143 62 - E - E wet venturi scrubbing stream removing fly ash from boiler burning corn<br />
Sulfur Dioxide<br />
cobs. Gas 83% N2, 360 ppm S02, 80 ppm H2S0 4 . Ash 6% CI, extensive<br />
aeration<br />
Scrubbing liquors - 150 66 - E - E scrubbing liquor for portable steam generator flue gases containing S02,<br />
Sulfur Dioxide<br />
NOX, N, CO2, and 02' liquor alkaline oil field H20 with 5000 ppm CI,<br />
moderate aeration<br />
Scrubbing liquors - 150 66 - 8 - - wet flue gas after H20 spray, scrubber slurry (CaS03 mainly, also Ca(OHh<br />
Sulfur Dioxide<br />
or CaC03plus CaS04, pH 3-12) during upsets.<br />
Scrubbing liquors - 160 71 - E - E scrubbing liquor for portable steam generator flue gases containing S02,<br />
Sulfur Dioxide<br />
NOX, N, CO2, and 02. liquor alkaline oil field H20 with 5000 ppm CI,<br />
moderate aeration<br />
Scrubbing liquors - 167 75 - E - - dimethylaniline containing S02 steam and sulfur dioxide<br />
Sulfur Dioxide<br />
Scrubbing liquors - 176 80 - G - 8 S02 scrubber gas. 5% S02, 6.5% O2and 88.5% N2(dry basis) saturated<br />
Sulfur Dioxide<br />
with water vapor, extensive aeration<br />
E - Less than 2 mpy (0.05 mm/y)<br />
G- 2 mpy (0.05 mm/y) to 10 mpy (0.25 mm/y)<br />
S - Over 10 mpy (0.25 mm/y) to 20 mpy (0.51 mm/y)<br />
8 - Over 20 mpy (0.51 mm/y) to 50 mpy (1.27 mm/y)<br />
U - More than 50 mpy (1.27 mm/y)<br />
43