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I am a technical specialist in the hydrogen production and hydrogenation area; feel free to contact me if you need any assistance

2022-05-31View Original

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Hello everyone, I am the technical expert from the hydrogen production and hydrogenation section. If you have any questions regarding hydrogen production and hydrogenation, feel free to approach me; I will answer them all one by one.
Reply #22022-05-31
We have an iron dissolution device that produces hydrogen, and we want to replace it with nitrogen. What are the requirements for nitrogen (such as purity, flow rate, velocity)? Thank you
Reply #32022-06-01
This post was last edited by Passerby_jffdn on 2022-6-1 08:12. The required nitrogen content is generally at least three 9s; The purging requirements for hydrogen-containing systems are a nitrogen mole fraction of >99.5%, an oxygen mole fraction of <0.3%, and a hydrogen + hydrocarbons mole fraction of <0.3% ; But in practice, it is usually higher than this. The flow rate and volume are determined by the replacement speed and the size of the device
Reply #42022-06-07
It’s just to make it easier for everyone to see; otherwise it will be unreadable in a few days
Reply #52022-06-07
If you need nitrogen generation equipment, feel free to contact me
Reply #62022-06-08
Please share your qualifications first, so that people’s questions can be more targeted.
Reply #72022-06-08
10 years of experience in hydrogenation, mainly in diesel and gasoline hydrogenation as well as hydrogen production from dry gas; experience with initial commissioning of plants and their technical upgrades and maintenance.
Reply #82022-06-09
Is an emergency shut-off valve for hydrogen necessary, as well as a frequent-opening valve?
Reply #92022-06-11
I have a question: when calculating the efficiency of a heating furnace, how is the vaporization rate of the media at the inlet and outlet of the furnace determined?

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