I working on adsorption of Arsine and phosphine from hydrocarbon streams such as propane, propylene, etc. Is there a test method that can be detect Arsine in the range of 1 ppb from these feed stream ???
Mahmood M. Barbooti
Saman... The hydride generation coupled with atomic absorption spectrophotometry is one of the most recommended technique for such purpose with promising detection limit. However, the LPG needs to be injected in an emulsion to ensure capturing of the hydrocarbon, followed by treatment with nitric acid addition to convert the As into an inorganic form that can be analyzed after phase separation. More details can be given...
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