Dubuisson Filtration

http://dubuisson-filtration.fr/

Compatibilité Chimique (AIRPEL)

Body Material
Nom Chimique
Symbole Chimique
CI

WB
CS

SS
GM
HAZARD
Remarques
Q
Quicklime

(See calcium hydroxide)
R
Rosin

+

2
Heating jacket usually required.
S
Salt Peter

See Sodium nitrate
SBS

See Butyl alcohol
Sea Water

+
+
+
+
+
2
See "Water sea"
Sesame oil

+
+
+
+
+
2
Stainless steel usually preferred.
Sewage

+
+
+
+
+
2
See Note 1 & 2.
Shellac

+
+
+
+
+
1

Silver Nitrate
AgNO3

+

2
Single or Y-Type filters only. Elements may need regular replacement.
Soap Solutions

+
+
+
+
+
2
See Note 1 & 2.
Soda or Soda Ash

See Sodium carbonate
Soda nitre

See Sodium nitrate
Sodium acid sulphate

See sodium bisulphate.
Sodium Acetate
NaC2H3O2

+
+
2
EP 'O' rings. Cast iron (including WB) can be used at medium to low concentrations.
Sodium Aluminate
NaAlO2

+

2
Single or Y-Type filters only. Elements may need regular replacement.
Sodium Bicarbonate
NaHCO3

+

2
Other materials could be used for single or Y-Type filters. (See notes 1 & 2)
Sodium Bisulphate
NaHSO4

+

2
Special cocks required in Dual filters.
Sodium Bisulphite
NaHSO3

+

2

Sodium Borate
Na2B4O7

See Borax
Sodium Bromide
NaBr

+
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1

Sodium Carbonate
Na2CO3
+

+
+

2
Use stainless steel filters above 10% solution. See Note 1 & 2.
Sodium Chlorate
NaClO3

+

(1)
Single or Y-Type filters only.
Sodium Chloride
NaCl

+
+
2
GM may suffer corrosion at high temp./ high concentrations. Use special cocks in OW filters at high
concentrations. See 'water - sea' for lower concentrations.
Sodium Chromate
Na2CrO4

+
(1)
Special cocks in Dual filters.
Sodium Cyanide
NaCN
+
+
+
1
CI & CS for OV filters only. Special cocks in OW filters. See Note 1 & 2.
Sodium Fluoride
NaF

+
(1)

Sodium hydrogen sulphate

See sodium bisulphate.
Sodium Hydroxide
NaOH
+
+
+
2
EP 'O' rings. CI & CS for OV to 7% / 30°C only (some corrosion will occur). SS OW to 25% max.
SS OV only at higher concentrations. Do not use anaerobic adhesives. See Note 1 & 2.
Sodium Hypochlorite
NaOCl

+
(1)
Y-Type or single filters only. (Some deterioration expected) Rapid basket deterioration except in
weak solutions.
Sodium Metaphosphate
(NaPO3)n

+
2

Sodium Nitrate
NaNO3
+
+
+
+
+
2
EP or V 'O' seals. CI & CS for OV only. WB & GM at low concentrations only. See Note 1 & 2.
Sodium Phosphate
Na2HPO4

+
2

Sodium Polyphosphate

+
2

Sodium Silicate
Na2O.nSiO2
+
+
+
2
See Note 1 & 2.
Sodium Sulphate
Na2SO4
+
+
+
2
See Note 1 & 2.
Sodium Sulphide
Na2S
+
+
+
2
Do not use Dual filters. CI & CS for OV & Y-Type filters only. See note 2.
Sodium Sulphite
Na2SO3
+
+
+
2
Do not use Dual filters. CI & CS for OV & Y-Type filters only. See note 2.
Sodium Tetraborate

See Borax
Sodium Thiosulphate
Na2S2O3

+
2

Sodium Triphosphate
Na5P3O10

+
See sodium polyphosphate.
Soybean Oil

+
+
+
+
+
2

Starch

+
+
+
+
+
2
See Note 1 & 2. Starch solutions can be dilatent at high concentrations. Scf may suffer element blockage.
Steam
H2O
+
+
+
+
2
EP 'O' rings. Do not use OW filters (or scf) See Note 2. Scf with caution.
Stearic Acid
CH3(CH2)16COOH

+
2
Encapsulated 'O' seals. Do not use dual filters. Check compatibility with solvent.
STFF

See sodium polyphosphate.
Styrene (monomer)

+
+
+
+
+
1
Encapsulated 'O' seals (Viton can be used with some swelling)
Sugar Liquids

+
+
+
+
+
2
SS preferred. See Note 1 & 2.
Sulphur Chloride
S2Cl2

+
(1)
Viton 'O' rings. OV or Y-Type only (0.1mm/yr erosion) Perf baskets only.
Sulphur Dioxide (Dry)
SO2
+
+
+
+
G1
OV or Y-Type filters only.
Sulphur Dioxide Liquid (Dry)
SO2
+
+
+
+
G1
Dual filters not recommended.
Sulphur Dioxide (Wet)
SO2 + H2O = H2SO3

G1
See sulphurous acid.
Sulphuric Acid >95%
H2SO4
+
+
1
Viton 'O' rings. None of Airpel's standard materials are compatible with concentrations below 95%
Sulphurous Acid
H2SO3

+
(1)
Nothing suitable above 10% conc

		Body Material
Nom Chimique	Symbole Chimique	CI	WB	CS	SS	GM	HAZARD	Remarques
Q
Quicklime								(See calcium hydroxide)
R
Rosin					+		2	Heating jacket usually required.
S
Salt Peter								See Sodium nitrate
SBS								See Butyl alcohol
Sea Water		+	+	+	+	+	2	See "Water sea"
Sesame oil		+	+	+	+	+	2	Stainless steel usually preferred.
Sewage		+	+	+	+	+	2	See Note 1 & 2.
Shellac		+	+	+	+	+	1
Silver Nitrate	AgNO3				+		2	Single or Y-Type filters only. Elements may need regular replacement.
Soap Solutions		+	+	+	+	+	2	See Note 1 & 2.
Soda or Soda Ash								See Sodium carbonate
Soda nitre								See Sodium nitrate
Sodium acid sulphate								See sodium bisulphate.
Sodium Acetate	NaC2H3O2				+	+	2	EP 'O' rings. Cast iron (including WB) can be used at medium to low concentrations.
Sodium Aluminate	NaAlO2				+		2	Single or Y-Type filters only. Elements may need regular replacement.
Sodium Bicarbonate	NaHCO3				+		2	Other materials could be used for single or Y-Type filters. (See notes 1 & 2)
Sodium Bisulphate	NaHSO4				+		2	Special cocks required in Dual filters.
Sodium Bisulphite	NaHSO3				+		2
Sodium Borate	Na2B4O7							See Borax
Sodium Bromide	NaBr				+ <]“Q@V]“Q@V€=ŽQ@V°bŽQ@Vø]“Q@V°]“Q@V@°]“Q@V233, 216) windowtext windowtext rgb(236, 233, 216); border-width: medium 1pt 1pt medium; padding: 0cm; background: rgb(252, 254, 204) none repeat scroll 0% 50%; -moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; -moz-background-inline-policy: -moz-initial; width: 18pt; height: 11.05pt;">	1
Sodium Carbonate	Na2CO3	+		+	+		2	Use stainless steel filters above 10% solution. See Note 1 & 2.
Sodium Chlorate	NaClO3				+		(1)	Single or Y-Type filters only.
Sodium Chloride	NaCl				+	+	2	GM may suffer corrosion at high temp./ high concentrations. Use special cocks in OW filters at high concentrations. See 'water - sea' for lower concentrations.
Sodium Chromate	Na2CrO4				+		(1)	Special cocks in Dual filters.
Sodium Cyanide	NaCN	+		+	+		1	CI & CS for OV filters only. Special cocks in OW filters. See Note 1 & 2.
Sodium Fluoride	NaF				+		(1)
Sodium hydrogen sulphate							See sodium bisulphate.
Sodium Hydroxide	NaOH	+		+	+		2	EP 'O' rings. CI & CS for OV to 7% / 30°C only (some corrosion will occur). SS OW to 25% max. SS OV only at higher concentrations. Do not use anaerobic adhesives. See Note 1 & 2.
Sodium Hypochlorite	NaOCl				+		(1)	Y-Type or single filters only. (Some deterioration expected) Rapid basket deterioration except in weak solutions.
Sodium Metaphosphate	(NaPO3)n				+		2
Sodium Nitrate NaNO3	+	+	+	+	+	2	EP or V 'O' seals. CI & CS for OV only. WB & GM at low concentrations only. See Note 1 & 2.
Sodium Phosphate	Na2HPO4				+		2
Sodium Polyphosphate					+		2
Sodium Silicate	Na2O.nSiO2	+		+	+		2	See Note 1 & 2.
Sodium Sulphate	Na2SO4	+		+	+		2	See Note 1 & 2.
Sodium Sulphide	Na2S	+		+	+		2	Do not use Dual filters. CI & CS for OV & Y-Type filters only. See note 2.
Sodium Sulphite	Na2SO3	+		+	+		2	Do not use Dual filters. CI & CS for OV & Y-Type filters only. See note 2.
Sodium Tetraborate								See Borax
Sodium Thiosulphate	Na2S2O3				+		2
Sodium Triphosphate	Na5P3O10				+			See sodium polyphosphate.
Soybean Oil		+	+	+	+	+	2
Starch		+	+	+	+	+	2	See Note 1 & 2. Starch solutions can be dilatent at high concentrations. Scf may suffer element blockage.
Steam	H2O	+		+	+	+	2	EP 'O' rings. Do not use OW filters (or scf) See Note 2. Scf with caution.
Stearic Acid	CH3(CH2)16COOH				+		2	Encapsulated 'O' seals. Do not use dual filters. Check compatibility with solvent.
STFF								See sodium polyphosphate.
Styrene (monomer)		+	+	+	+	+	1	Encapsulated 'O' seals (Viton can be used with some swelling)
Sugar Liquids		+	+	+	+	+	2	SS preferred. See Note 1 & 2.
Sulphur Chloride	S2Cl2				+		(1)	Viton 'O' rings. OV or Y-Type only (0.1mm/yr erosion) Perf baskets only.
Sulphur Dioxide (Dry)	SO2	+		+	+	+	G1	OV or Y-Type filters only.
Sulphur Dioxide Liquid (Dry)	SO2	+		+	+	+	G1	Dual filters not recommended.
Sulphur Dioxide (Wet)	SO2 + H2O = H2SO3						G1	See sulphurous acid.
Sulphuric Acid >95%	H2SO4	+			+		1	Viton 'O' rings. None of Airpel's standard materials are compatible with concentrations below 95%
Sulphurous Acid	H2SO3				+		(1)	Nothing suitable above 10% conc