Furan polymers are noted for theire xcellentr esistance to solvents and
they exhibite xcellentr esistancet os trong concentratedm ineral acids,
caustics, and combinations of solventsw ith acids and bases. These furans
are subject to manydifferent formulations, making them suitablefor specific
applications. Consequently,t he manufacturer should be consulted for the
correct formulation for aspecific application. In general, furan formulations
are compatiblewith the following:
Solvents
Acetone
Benzene
Ethyl acetate
Chlorobenzene
Ethanol
Perchloroethylene
Methanol
Methyl ethyl ketone
Toluene
Styrene
Trichloroethylene
Xylene
Carbon disulfide
Acids
Acetic
Hydrochloric
Nitric, 5%
Phosphoric
Sulfuric, 60% to 1508 F
(668 C)
Bases
Diethylamine
Sodium carbonate
Sodium sulfide
Sodium hydroxide, 50%
Water
Demineralized
Distilled
Others
Pulp mill liquor
TABLE 4.5 Continued
Maximum Te mperature
Chemical
8 F
8 C
Sulfuric acid, 70%
1104 3
Sulfuric acid, 90%
XX
Sulfuric acid, 98%
XX
Sulfuric acid, 100%
XX
Sulfuric acid, fuming
XX
Sulfurous acid, 20%
240
116
Thionylc hlorideX
X
Toluene1 50
66
Trichloroacetic acid
XX
White liquor
90
32
Zinc chloride
250
121
The chemicals listed are in the pures tate or in as aturated solution
unless otherwise indicated. Compatibility is shown to the maximum
allowable temperaturefor which data is available. Incompatibility is
shown by an X. Ablank space indicates that the data is unavailable.
Source:F rom P. A. Schweitzer.2 004. CorrosionR esistanceT ables,
Vo ls. 1–4, 5th ed., New York: Marcel Dekker.
Corrosion of Linings and Coatings
92
CAT8247—CHAPTER 4—17/10/2006—14:33—SRIDHAR—XML MODEL B–pp. 69–174
Précédent

- 109/570

Suivant