PROTECTIVE TANK LININGS - RESISTANCE GUIDE
STORAGE TANKS
Resistance Guide for HEMPADUR 15400 HEMPADUR 35760 HEMPADUR 8567 85 671 1 HEMPEL’S GALVOSIL 15700 HEMPEL’S VINYL ESTER GF 35910
Spray application
Tank interior
Tank bottom rehabilitation
Issued by Group Marketing : 24.11.08 Author : Mads Mads Juhl
HEMPEL 1
PROTECTIVE TANK LININGS - RESISTANCE GUIDE
STORAGE TANKS PAINTING SPECIFICATIONS AND TEMPERATURE LIMITS This resistance guide for Tank Linings covers following types of speci fications to be used as internal linings in storage tanks: 1) CHEMICAL RESISTANCE EPOXY SYSTEMS for fuels and gasoline. The specification is based on high chemical and water resistant epoxy resins. High durability with extensive proven track record. Acceptable temperature: For aqueous cargoes the maximum temperature for storage is 50°C/122°F. Non-aqueous cargos - the maximum temperature for storage is 65°C/149°F. Loading and discharging - short term - max 85°C/185°C Recommended specification as per following: 3 x 80 micron HEMPADUR 15400 If a blast/holding primer is required HEMPADUR 15590 will be specified 2) HIGH CHEMICAL RESISTANCE EPOXY SYSTEMS for fuels, gasoline, additives, and a wide range of chemicals: The specification is based on special high chemical resistant phenolic epoxies and offer the widest possible chemical resistance among the epoxy linings. Acceptable temperature: For aqueous cargoes the maximum temperature for storage is 50°C/122°F. Non-aqueous cargos - the maximum temperature for storage is 90°C/194°F. Loading and discharging - short term - max 100°C/212°C Recommended specification as per following: 3 x 100 micron HEMPADUR 85671 If a blast/holding primer is required HEMPADUR 85671 will be specified 3) SOLVENT FREE - HIGH CHEMICAL RESISTANCE EPOXY PHENOLIC SYSTEM for petroleum- and bio-fuels, gasoline, additives, and a wide range of chemicals. Acceptable temperature: For aqueous cargoes the maximum temperature for storage is 45°C/113°F. Non-aqueous cargos - the maximum temperature for storage is 65°C/149°F. Loading and discharging - short term - max 85°C/185°C Recommended specification as per following: 2 x 250 micron HEMPADUR 35760 If a blast/holding primer is required HEMPADUR 15590 or HEMPADUR 85671 will be specified. 4) SPECIAL ZINC SILICATE SYSTEMS for a wide range of fuels and chemicals. Especially suited for storage of strong organic solvent. The specification is based on inorganic ethyl silicate which provide the toughest base for a zinc lining. Acceptable temperature: For aqueous cargoes the maximum temperature for storage is 45°C/113°F. Non-aqueous cargos - the maximum temperature for storage is 90°C/194°F. Loading and discharging - short term - max 90°C/194°C Recommended specification as per following: 1 x 100 micron HEMPEL’S GALVOSIL 15700 Use of blast/holding primer will not be possible with such system. 5) SPECIAL VINYL-ESTER SYSTEM for a wide range of liquids including organic and inorganic acids. The film thickness and application details will be tailored to each individual project. Recommended specifications will be based on HEMPEL’S VINYL ESTER GF 35910 - dry film thickness and number of coatings will be specified on a case to case basis.
Spray application
Tank interior
Tank bottom rehabilitation
Issued by Group Marketing : 24.11.08 Author : Mads Juhl
HEMPEL 2
PROTECTIVE TANK LININGS - RESISTANCE GUIDE
STORAGE TANKS THE KEY TO READ THE RESISTANCE GUIDE A field marked with a plus (+) means that the lining is resistant against the cargo in its normal form at ambient temperatures. If a max. temperature is mentioned then this will be the maximum temperature at which the coating is resistant for long time exposure. If a letter is mentioned it is necessary to read and follow the corresponding notes below. The grey areas means that it is not recommended to store the mentioned cargo in a tank coated with the coresponding lining.
SPECIFIC NOTES
Note A: Hydrolysable and acid containing substances. Cargoes such as esters, anhydrides and halogenated compounds tend to hydrolyse in the presence of water and form organic and inorganic acids. Other cargoes, such as crude methanol or fermentation ethyl alcohol may contain acidic impurities. These acids can damage the Zinc silicate lining. The cargo can be stored in a zinc silicate lined tank provided: - The tank is completely dry before loading. - These substances contain less than 0.02% (200 ppm) water and their acid value is below 1 for acceptance - Water contamination during tank operations and storage is to be avoided.
Note B: Ether-alcohols and polyalcohols: These cargoes may contain impurities and may also oxidise to form acidic products. The cargo can be stored in a Zinc Silicate coated tanks provided the cargo contain less than 0.3% (3000 ppm) water and has an acid value of 0.1 or less.
Note C: Crude oils and certain derivatives: These products may contain acidic compounds, organics as well as inorganic. The cargo can be stored in a Zinc Silicate coated tank provided the cargo has an acid value of 0.4 or less and the pH of water concentrations at time of storage is above 6.
Note D: Fats, oils and deri vatives: Animal or vegetable fats, oils and derivatives usually contain a certain amount of free fatty acids (FFA). At elevated temperatures or in presence of water the formation of FFA is accelerated, especially when the initial concentration of FFA is high. The cargo can be stored in the epoxy coated tanks provided no mineral acid is present, the acid value is below 20 (corresponding in most cases to a free fatty acid content below 10%) and the water content is lower than 1 % (10,000 ppm).
Note E: Zinc pick-up by sensitive cargoes: The lining is resistant to the cargo, but contamination of the cargo by metallic zinc may occur. The possible negative effect of zinc pickup must be taken into consideration.
Spray application
Tank interior
Tank bottom rehabilitation
Issued by Group Marketing : 24.11.08 Author : Mads Juhl
HEMPEL 3
PROTECTIVE TANK LININGS - RESISTANCE GUIDE
STORAGE TANKS HEMPADUR HEMPADUR 15400 85671
3 x 80
μm
HEMPADUR 35760
HEMPEL’S GALVOSIL 15700
HEMPEL’S VINYL ESTER GF 35910
3 x 100 μm
2 x 250 μm
1 x 100 μm
to be specified
Gasoline, Diesel-, Jet-, and Bio fuel: Bio-Diesel oil
B5
(5% Bio-Diesel)
+
+
+
+E
not tested
Bio-Diesel oil
B20
(20% Bio-Diesel)
+
+
+
+E
not tested
Bio-Diesel oil
B100
ASTM D 6751
+
+
+
+E
not tested
Bio-Diesel oil
FAME
(Fatty Acid Methyl Ether) EN14214
+
+
+
+E
not tested
Bio-Gasoline
Bio95
(5% bio-ethanol)
+
+
+
+
max 50°C/122°F
Bio-Gasoline
E85
ASTM D 5798
+
+
+
not tested
Bio-Gasoline
M85
(up to 85% bio-methanol)
+
not tested
Diesel oil
+
+
+
+
+
Gasoline, automotive containing less than 10 % oxygenates
+
+
+
+
+
+
+
+
+
Gasoline, automotive, containing more than 10 % oxygenates Gasoline, aviation
+
+
+
+E
+
Pyrolysis Gasoline (Pygas) containing less than 20 % Benzene
+
+
+
+
not tested
+
+
+
not tested
Pyrolysis Gasoline (Pygas) containing more than 20 % Benzene Jet fuel, A
+
+
+
+E
+
Jet fuel, A-1
+
+
+
+E
+
Jet fuel B
+
+
+
+E
+
Oxygenates for Gasoline, Diesel-, and Bio-fuel Acetone
C3H6O
+
Bio-Ethanol
EN15376
+ max 35°C/95°F
+
+
max 38°C/100°F
Bio-Ethanol
ASTM D 4806
+ max 35°C/95°F
+
+
max 38°C/100°F
+
max 50°C/122°F
Bio-Methanol Ethanol
(>95%)
ETBE
C 2H6O Ethyl tert-butyl ether
Ethyl acetate
+
+ max 35°C/95°F
+
+A, max 43°C/109°F
max 38°C/100°F
+
+
+
not tested
+
+ A, ma x 4 3° C/ 10 9° F
m ax 2 0° C/ 68 °F
+A, max 43°C/109°F
max 50°C/122°F
C 4H8O2
Methanol
CH 4O
MTBE
Methyl tert-butyl ether
+
+
+
+
not tested
TAME
Tert Amyl Methyl ether
+
+
+
+
not tested
Spray application
Tank interior
Tank bottom rehabilitation
Issued by Group Marketing : 24.11.08 Author : Mads Juhl
HEMPEL 4
PROTECTIVE TANK LININGS - RESISTANCE GUIDE
STORAGE TANKS HEMPADUR HEMPADUR 15400 85671
HEMPADUR 35760
HEMPEL’S GALVOSIL 15700
HEMPEL’S VINYL ESTER GF 35910
3 x 80 μm
3 x 100 μm
2 x 250 μm
1 x 100 μm
to be specified
Crude oil:
+
+
+
+C
max 38°C/100°F
Crude oil /water mixtures
+
+
+ max 45°C
+C
max 38°C/100°F
Clarified crude oils:
+
+
+
+C
+
Distillates, straight run (kerosene)
+
+
+
+E
+
Fuel oil Light
+
+
+
+
+
Fuel oil no. 1 (kerosene, Destillate no. 1)
+
+
+
+
+
Fuel oil no. 2 (Diesel oil, Destillate no. 2,Bunker A)
+
+
+
+
+
Fuel oil no. 4 (mix of destillate and residual oils)
+
+
+
+C
+
Fuel oil no. 5 (Residual fuel oil, Bunker B)
+
+
+
+C
+
Fuel oil no. 6 (Heavy fuel oil, Residual fuel oil, Bunker C)
+
+
+
+C
+
Gas oil
+
+
+
+C
not tested
Lubricating oils and blending stocks, mineral oil based
+
+
+
+
+
Mineral oil
+
+
+
+C
+
Mixtures containing Crude oil:
+
+
+
+C
+
Naphta, heartcut distillate oil
+
+
+
+
not tested
Naphta, heavy
+
+
+
+
not tested
Naphta, petroleum
+
+
+
+
not tested
+
+
+
+
+
+
+
+
+
+
+
Crude-, Fuel oil and other refinery products:
Naphta, sour Naphta, sweet
+
not tested not tested
Aromates Benzene
C6H6
Cumene(isopropylbenzene)
C 9H12
+
Ethyl benzene
C 8H10
+
+
+
Styrene monomer
C 8H8
+
+
+
Toluene
C7H8
+
+
+
C 9H6O2N2
+
not tested
+
+
Toluene diisocyanate Xylenes
C 8H10
Spray application
+
Tank interior
+
Tank bottom rehabilitation
Issued by Group Marketing : 24.11.08 Author : Mads Juhl
HEMPEL 5
PROTECTIVE TANK LININGS - RESISTANCE GUIDE
STORAGE TANKS HEMPADUR HEMPADUR 15400 85671
3 x 80
μm
3 x 100 μm
HEMPADUR 35760
HEMPEL’S GALVOSIL 15700
HEMPEL’S VINYL ESTER GF 35910
2 x 250 μm
1 x 100 μm
to be specified
Organic Acids: Acetic acid
(<25%) C 2H4O2
+
Acetic acid
100% Glacial C 2H4O2
max 38°C/100°F
Formic Acid
(<10%) CH 2O2
+
Formic Acid
(>10%) CH 2O2
Benzoic acid
saturated C 7H6O2
+
Other Organic Chemicals: Acetonitrile
C 2H3N
not tested
+
Acetophenone
C 8H8O
not tested
+
Acrylonitrile
C 3H3N
not tested
+
Allyl alcohol
C3H6O
+
+
tert-Amyl alcohol
C 5H12O
+
+
+
not tested
n-Butanol
C 4H10O
+
+
+
max 50°C/122°F
Chlorobenzene
C6H5Cl
not tested
+A , max 43°C /109°F
Chloroform
CHCl3
not tested
+A , max 43°C /109°F
Cyclohexane
C6H12
+
+
Dichloromethane
CH 2Cl2
not tested
+A , max 43°C /109°F
Diethyl ether
C 4H10O
not tested
+
Diethylene glycol
C 4H10O3
not tested
+B
Dioxane
C4H8O2
not tested
+
Epichlorohydrin
C 3H5OCl
not tested
+A , max 43°C/109°F
Ethylene dichloride
C 2H4Cl2
not tested
+A , max 43°C /109°F
Ethylene glycol
C 2H6O2
not tested
+B
+
Furfural
C5H4O2
not tested
+A
+
Glycerine
C3H8O3
+
not tested
+B
+
Isobutyl alcohol
C 4H4O
+
+
+
max 49°C/120°F
+
+
+
not tested not tested
Isoprene
+
+
+
+
C5H8
+
+
+
+
Methyl acrylate
C 4H6O2
not tested
+A, max 43°C/109°F
Methyl ethyl ketone
C 4H8O
not tested
+
Methyl formate
C 2H4O2
not tested
+A, max 43°C/109°F
Spray application
Tank interior
max 38°C/100°F
+
max 27°C/81°F
not tested
Tank bottom rehabilitation
Issued by Group Marketing : 24.11.08 Author : Mads Juhl
HEMPEL 6
PROTECTIVE TANK LININGS - RESISTANCE GUIDE
STORAGE TANKS HEMPADUR HEMPADUR 15400 85671
3 x 80 μm
3 x 100 μm
HEMPADUR 35760
HEMPEL’S GALVOSIL 15700
HEMPEL’S VINYL ESTER GF 35910
2 x 250 μm
1 x 100 μm
to be specified
Nitrobenzene
C6H5O2N
not tested
+A , max 43°C/109°F
max 38°C/100°F
Nitrotoluene
C 7H7O2N
not tested
+A, max 43°C/109°F
not tested
Octanol
C8H18O
+
+
not tested
+
not tested
Pentane
C5H12
+
+
not tested
+
not tested
n-Propanol
C3H8O
not tested
+
not tested
C 2H2Cl4
not tested
+A, max 43°C/109°F
Tetrahydrofuran
C 4H8O
not tested
+
Trichloroethylene
C2HCl3
not tested
+A, max 43°C/109°F
Triethylene glycol
C6H14O4
+
not tested
+C
+
not tested
max 65°C/140°C(50%)
not tested
not tested
Tetrachloroethane
Urea solution
+
CH 4ON2 (sol)
not tested
+
Inorganics Ammonia aqueous (less than 28%) NH3(sol) Hydrochloric Acid
HCl
Hydrocyanic Acid
HCN
+
(<25%) H 2SO4
+
Sulfuric Acid
+ special procedure to be followed
Sodium Hydroxide
(<3%) NaOH
+
+
Sodium Hydroxide
(>50%) NaOH
+
+
Sodium Hydroxide
(3-30%) NaOH
+
Carbon disul fide
CS2
+
Carbon tetrachloride
CCl 4
+A, max 43°C/109°F
Vegetable oils, Foodstuffs Rapeseed oil
+D
+D
+D
not tested
Olive oil
+D
+D
+D
+
+ max 50°C/122°F
not tested
not tested
+
Molasses Soya been oil (containing less than 0.5 % free fatty acids)
+D
+D
not tested
Tallow (containing less than 15 % free fatty acids)
+D
+D
not tested
Spray application
Tank interior
Tank bottom rehabilitation
Issued by Group Marketing : 24.11.08 Author : Mads Juhl
HEMPEL 7