TABLE 4.10
Compatibility of Coal Tarw ith Selected Corrodents
Maximum Te mperature
Chemical
8 F
8 C
Acetaldehyde
XX
Acetic acid, all conc.
Acetic acid, vapors
Acetone
XX
Aluminumc hloride, dry
Aluminumfl uoride
Ammonium chloride, all
Ammonium hydroxide, 25%
Aqua regia, 3:1
XX
Benzene
XX
Boric acid
Bromine gas, dry
XX
Bromine gas, moist
XX
Calcium chloride
Calcium hydroxide, all conc.
Citric acid, all conc.
Diesel fuels
Ethanol
Ferric chloride
Formaldehyde, to 50%
XX
Formic acid
XX
Glucose
Green liquor
XX
Hydrobromic acid
XX
Hydrochloric acid, dil.
XX
Hydrochloric acid, 20%
XX
Hydrofluoric acid, dil.
XX
Hydrofluoric acid, 30%
XX
Hydrofluoric acid, vapors
Hydrogen sulfide, dry
Hydrogen sulfide, wet
Iodine
XX
Lactic acid
XX
Lardoil
XX
Lauric acid
XX
Linseed oil
Magnesiumc hloride, 50%
Mercuric chloride
Mercuric nitrate
Methyl alcohol
Methyl sulfate
Methylene chloride
XX
Mineral oil
Nitric acid
XX
Oil vegetable
Oleum
XX
(continued)
Corrosion of Linings and Coatings
106
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