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Membrane Science
Introduction to Membrane science
Standardization of membrane performance testing
Concentration polarization
Calculators
Membrane performance
Concentration polarization
Osmotic pressure
Common unit converters
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Common unit converters
You can click on each label to display the corresponding calculator
Length
1 foot (ft) = 0.3048 meter (m)
ft
m
1 inch (in) = 0.0254 meter (m)
in
m
Area
1 ft
2
= 0.0929 m
2
ft
2
m
2
1 in
2
= 0.00065 m
2
in
2
m
2
Volume
1 US gallon (gal) = 3.78541 liter (L)
gal
L
1 US gallon (gal) = 0.00378 m
3
gal
m
3
1 ft
3
= 0.02831 m
3
ft
3
m
3
Rate
1 gallon per day (gpd) = 4.381 10
-5
L s
-1
gpd
10
-5
L s
-1
1 gallon per day (gpd) = 3.785 10
-3
m
3
d
-1
gpd
10
-3
m
3
d
-1
Pressure
1 Pa = 10
-5
bar
Pa
bar
1 psi = 0.06894 bar
psi
bar
Flux
1 gallon ft
-2
day
-1
(GFD) = 4.715 10
-7
m s
-1
GFD
m s
-1
1 gallon ft
-2
day
-1
(GFD) = 4.074 10
-2
m day
-1
GFD
m day
-1
1 gallon ft
-2
day
-1
(GFD) = 40.74 L m
-2
day
-1
GFD
L m
-2
day
-1
1 gallon ft
-2
day
-1
(GFD) = 1.7 L m
-2
h
-1
(LMH)
GFD
LMH
1 ft day
-1
= 0.3048 m day
-1
ft day
-1
m day
-1
Permeance
1 m Pa
-1
s
-1
= 3.60x10
11
L m
-2
h
-1
bar
-1
(LMH/bar)
m Pa
-1
s
-1
LMH/bar
Calculators
Membrane Performance Calculator
Concentration Polarization Calculator
Osmotic Pressure Calculator
Common Unit Converters