TABLE 4.9
Compatibility of Coal TarE poxy with Selected Corrodents
Maximum Te mperature
Chemical
8 F
8 C
Acetaldehyde
XX
Acetic acid, to 20%
100
38
Acetic acid, vapors
100
38
Acetone
XX
Aluminum chloride, dry
100
38
Aluminum fluoride
120
49
Ammonium chloride, dry
100
88
Ammonium hydroxide, 25%
1104 3
Aqua regia, 3:1
XX
Benzene
XX
Boric acid
100
38
Bromine gas, dry
100
38
Bromine gas, moist
XX
Calcium chloride
100
38
Calcium hydroxide, all
100
38
Citric acid, all conc.
100
38
Diesel fuels
100
38
Ethanol
100
38
Ferric chloride
100
38
Formaldehyde,to5 0%
100
38
Formic acid
XX
Glucose
100
38
Greenliquor
100
38
Hydrobromic acid
XX
Hydrochloric acid, dil.
100
38
Hydrochloric acid, 20%
XX
Hydrofluoric acid, dil.
100
38
Hydrofluoric acid, 30%
XX
Hydrofluoric acid, vapors
1104 3
Hydrogen sulfide, dry
100
38
Hydrogen sulfide, wet
100
38
Iodine
XX
Lactic acid
XX
Lard oil
XX
Lauric acid
XX
Linseed oil
100
38
Magnesium chloride, 50%
90
32
Mercuric chloride
100
38
Mercuric nitrate
100
38
Methyl alcohol
100
38
Methyl sulfate
XX
Methylene chloride
XX
Mineral oil
100
38
Nitric acid
XX
Oil vegetable
100
38
Oleum
XX
Oxalic acid, all conc.
100
38
(continued)
Corrosion of Linings and Coatings
104
CAT8247—CHAPTER 4—17/10/2006—14:34—SRIDHAR—XML MODEL B–pp. 69–174