Working Principle
According to the differences in solubility and diffusion coefficients of various gases in compressed air in membrane modules, the relative permeation velocity of gases passing through the membrane module varies. Gases with faster permeation rates, such as hydrogen and oxygen, are enriched on the permeation side of the membrane module, while gases with slower permeation rates, such as nitrogen and argon, are enriched on the stagnation side of the membrane, achieving the goal of oxygen nitrogen separation.
Technical Features
+Increasing membrane components can expand the nitrogen production of the system.
+ Imported PLC intelligent program controller, fully automatic operation.
+The purity is freely adjustable by flow rate between 95% and 99.9%.
+Imported original membrane components, it only takes a few minutes from start-up to normal gas supply, and the lifespan of the membrane assembly can reach up to ten years. +Lightweight, compact structure, and easy installation.
System Process Flow

Membrane Separation Working Principle Diagram HO
The relative penetration rate of "fast" is "slow
PurificationSystemMembraneSeparationSystemBufferSystem
Main Technical Specifications
|
+Nitrogen Production
|
5-2000 Nm³/h
|
|
+Nitrogen Purity
|
95~99.9%
|
|
+Nitrogen Outlet Pressure
|
≤1.2 MPa
|
|
+Dew Point
|
-48℃~-73℃
|
Main parameters of BAM-A type membrane nitrogen generator: Purity 95%
| Model |
N Production(Nm/h)
|
Effective Gas Consumption (Nm³/min)
|
|
BAM10-95
|
10
|
0.35
|
|
BAM20-95
|
20
|
0.7
|
|
BAM₄ 0-95
|
40
|
1.4
|
|
BAM60-95
|
60
|
2.0
|
|
BAM100-95
|
100
|
3.6
|
|
BAM150-95
|
150
|
5.3
|
|
BAM200-95Ⅱ
|
200
|
7
|
|
BAM300-95
|
300
|
10.5
|
|
BAM₄ 00-95
|
400
|
14
|
|
BAM600-95Ⅱ
|
600
|
21
|
|
BAM800-95
|
800
|
28
|
|
BAM1000-95
|
1000
|
3
|
|
BAM1500-95
|
1500
|
52.5
|
|
BAM2000-95
|
2000
|
70
|
|
BAM2500-95
|
2500
|
87.5
|
|
BAM3000-95
|
3000
|
105
|
|
BAM3500-95
|
3500
|
122.5
|
Main Parameters Table for BAM-B Type Membrane Nitrogen Generation, Purity 97%
|
Model
|
NProduction(Nm³/h)
|
Effective Gas Consumption (Nm³/min)
|
Air Purification System
|
|
BAM10-97
|
10
|
0.44
|
BA-0.5
|
|
BAM20-97
|
20
|
0.87
|
BA-1 two
|
|
BAM40-97
|
BO
|
1.8
|
BA-2
|
|
BAM60-97
|
60
|
2.7
|
BA-3
|
|
BAM100-97
|
100
|
4.5
|
BA-6
|
|
BAM150-97
|
150
|
6.6
|
BA-8 two
|
|
BAM200-97
|
200
|
8.7
|
BA-10
|
|
BAM300-97
|
400
|
17.5
|
BA-20
|
|
BAM600-97
|
600
|
26.5
|
BA-30
|
|
BAM800-97
|
800 two
|
35.5
|
BA-40
|
|
BAM1500-97
|
1500
|
67.5
|
BA-80
|
|
BAM2000-97
|
2000
|
90
|
BA-100
|
|
BAM2500-97
|
2500
|
112.5
|
BA-120
|
|
BAM3000-97
|
3000
|
135
|
BA-150
|
|
BAM3500-97
|
3500
|
157.5
|
BA-170
|
Main Parameters Table for BAM Standard Type Membrane Nitrogen Generation, Purity 99.5%
|
Model
|
N2 Production(Nm³/h)
|
Effective Gas Consumption (Nm³/min)
|
Air Purification System
|
|
BAM5-295
|
5
|
0.42
|
BA-0.5
|
|
BAM10-295
|
10
|
0.82
|
BA-1
|
|
BAM20-295
|
20
|
1.6
|
BA-2
|
|
BAM40-295
|
40
|
3.3
|
BA-6
|
|
BAM60-295
|
60
|
5
|
BA-6
|
|
BAM80-295
|
80
|
6.6
|
BA-8
|
|
BAM100-295
|
100
|
8.3
|
BA-10
|
|
BAM150-295
|
150
|
12.5
|
BA-16
|
|
BAM200-295
|
200
|
16.5
|
BA-20
|
|
BAM300-295
|
300
|
24.5
|
BA-26
|
|
BAM400-295
|
400
|
32.8
|
BA-40
|
|
BAM500-295
|
500
|
41
|
BA-50
|
Note: The above data are based on a design benchmark of 0.8 MPa (G), 99.5% raw material nitrogen, ambient temperature 20℃, 0-meter elevation, and 80% relative humidity.