Hydrogen gas generator
GRASYS JSC
Membrane hydrogen generators
GRASYS hydrogen generators based on the membrane gas separation principle allow concentrating hydrogen in waste, residual, fuel and other gases up to 99.5% with the output capacity of 50,0000 nm³/hr.
Hydrogen generators based on the membrane separation methodcontain no wearing assemblies and for this reason, require practically no maintenance. Membrane hydrogen plants may be operated by personnel without special training: maintenance and control of all working parameters are effected with electronic means. The operating life of hydrogen membranes is 80 to 180 thousand hours of continuous operation.
Hydrogen purity — up to 99.5%, capacity — up to 50,000 nm³/hr
Adsorption hydrogen gas generators
GRASYS adsorption generators operating on the basis of the most recent fast-cycle pressure swing adsorption technology are designed for high-purity hydrogen production from gas streams. The fast-cycle PSA plants are capable of generating hydrogen with the purity of as high as 99.9995% and the minimum pressure drop during the separation process.
The fast-cycle PSA generators integrate two novelties: the rotary system with only two valves and the new-generation structured adsorbent resistant to fluidization.
This helps increase cycle speed by up to 100 times as compared with conventional PSA plants. This is why the weight and dimensions of fast-cycle PSA plants are by the order of magnitude less than those of conventional PSA plants.
Hydrogen purity — up to 99.9995%, capacity — up to 10,000 nm³/hr








