What is the analysis method for determining the oxygen content resulting from displacement during hydrogenation?
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What is the standard value for analyzing the oxygen content during hydrogenation? What are the laboratory analysis methods and procedures? I would appreciate any guidance you can provide. Thank you in advance.:handshake This post was last edited by Canghai Yili Sha on 2008-11-10 18:24]
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Similar to the standards for flame replacement inside the device, an oxygen level of less than 1% is sufficient. There are various analysis methods available; either an Oxygen Analyzer or a direct oxygen content meter can be used.
1. Chromatographic analysis is used for on-site sampling; it is a very accurate and reliable method； 2. Austenite gas analysis: This method is now rarely used, and those who are skilled in its application are likely either retired or on the verge of retirement ； 3. For portable oxygen analyzers, it is advisable to use probes with a low concentration range ；