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Our chlorine purity has reached 99.0%, with about 0.8% oxygen content – is there any problem with that?

2009-03-16View Original

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This post was last edited by sunjl1981 on 2013-1-6 at 19:56. We have achieved a chlorine purity of 99.0%, with about 0.8% oxygen content – is there any problem with that? Are we using Woody’s electrolytic cell? This post was last edited by yzhms on 2009-3-17 08:20 ] # , , &
Reply #22009-03-16
0.8% oxygen content is already quite low; there shouldn’t be any major problems even when igniting, provided that the purity of hydrogen is also good.
Reply #32009-03-17
Is it in the presence of acid? However, the requirements specified by Woody Company are that the oxygen content in chlorine should not exceed 70% of the total remaining gas. Based on the data provided by the poster, it seems that this requirement is being exceeded; what problems could arise from that? Thinking......
Reply #42009-03-17
Has it been a year since you started operating your electrolyzer? Was acid added?
Reply #52009-03-17
The device we had before (from Asahi Kasei) was in use for almost a year before hydrochloric acid was added. :D
Reply #62009-03-17
In Woody’s case, the chlorine purity will be 98.5% without adding acid over a period of one year.
Reply #72009-03-17
The guaranteed values provided by several electrolyzer suppliers are 98.5% for chlorine and less than 1.5% for oxygen content; such product quality is already very good. However, the owner didn’t specify whether hydrochloric acid was added; generally, new electrolyzers do not require the addition of hydrochloric acid within one year. They are all added after at least one year.
Reply #82009-03-18
We have been driving for less than a year; the oxygen level once dropped this low before. Even the foreigners couldn’t believe it. We tried to find the cause, and in the end it turned out to be a problem with the chromatography injection – probably because acid was added
Reply #92009-03-18
As the title says. Hitech Beijing Office wy21145760@tom.com
Reply #102009-03-24
The purity is acceptable, but the oxygen content is a bit high; acid should have been added. New electrolyzers usually don’t require acid addition, and it can be added after one year of use.
Reply #112009-04-03
Our chlorine purity has reached 99.2%

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