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sodium hydrosulfide titration

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shahabemk

shahabemk

Chemical
Joined
Mar 3, 2016
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Location
NL
Hi all
I am going to design a caustic scrubber for refinery off gas to capture h2s.
Is there any procedure for measurement of sodium sulfide(na2s) and sodium hydrosulfide(nash) separately in an aqueous solution?
best regards
s.mataji
 
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