Gas Separation Membrane

Helium is a key and irreplaceable resource in multiple fields such as scientific research, medical care, manufacturing, and aerospace. Helium naturally co-exists with nature gases with extremely limited reserves on the Earth. Developing new technology to extract helium from natural gas ensures the stable supply of helium, and support the development of national high-tech industries.



 


Product advantages:

● Effective extraction of helium from natural gas: capable of effectively extracting high-purity helium gas of 5N level or above from shale gas or natural gas with helium content as low as 100-500 ppm.

 Easy maintenance and disassembly: rational design of the integration route of membrane components to achieve convenient replacement and repair of components.

 Small footprint: It can integrate multiple units in a smaller space and has a pry mounted structure, making installation quick.

 Long service life: The membrane separation performance is stable for a long time and still maintains excellent performance under various harsh conditions.

 Low energy consumption: Compared to traditional cryogenic and pressure swing adsorption methods, membrane separation significantly reduces energy consumption.


Key performance parameters

Helium concentration/PPM

Pressure/MPa

Helium flux/GPU

Helium/methane selectivity

Helium/nitrogen selectivity

Membrane filament size/ μ M

100-500

≤ 4

> 120

> 150

> 150

300-500


Application field:

Natural gas or shale gas purification of helium, hydrogen separation and recovery, VOCs gas separation, helium recovery and utilization, dehydration and acid removal, etc.