3 replies to this topic

[mohankumar@apcl]

Sir iam working in nitrogen production by psa we have 3 reciprocating compressors and 2 screw compressors(oil type )but we are getting specification oxygen content is high at final but not getting nitrogen purity at 99.99% we are thinking that screw compressors oil is carrying on cms unit.
Everything we have 2 plant receivers, air dryers,psa,n2 dryers is there any chance to by pass

[breizh]

Hi ,

What is the shelf life of your adsorbant ? What is the O2 content and H2O content ? what about the isolation valves  between equipment in production and regeneration ?

Did you talk to your supplier of AC and equipment ?

 

Hope these simple questions will put you in the right direction.

 

Breizh

[mohankumar@apcl]

We have recently changed cms adsorbent, oxygen is be low <1000 ppm and water is extracted by auto drains,between the production and regeneration we are using solenoid valves

Edited by mohankumar@apcl, 30 June 2016 - 08:31 AM.

[mohankumar@apcl]

Psa unit timings is 1 minute cycle and can we use one plant air receiver for reciprocating and one is for screw compressor