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Reaction of gallium arsenide with concentrated acids : formation of arsine

Recurso electrónico / electronic resource
Registro MARC
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1001 ‎$0‎MAPA20080084165‎$a‎Scott, Nelson
24510‎$a‎Reaction of gallium arsenide with concentrated acids‎$b‎: formation of arsine‎$c‎Nelson Scott, Dean E. Carter and Quintus Fernando
520  ‎$a‎Crystalline particles of gallium arsenide (GaAs) (-2 microm in diameter) react with concentrated hydrochloride acid (HCL) (11.6 to 9M) to form highly toxic arsine (AsH3) gas. A spectrophotometric method, based on the reaction of AsH3 with silver diethyldithiocarbamate in a chloroform solution containing morpholine was used to detect AsH3 gas dissolved in aqueous solutions and to determine the AsH3 gas that was liberated by the reaction of GaAs with HCl
65011‎$0‎MAPA20080585679‎$a‎Higiene industrial
65011‎$0‎MAPA20080605278‎$a‎Contaminantes químicos
65011‎$0‎MAPA20080546038‎$a‎Arsénico
65011‎$0‎MAPA20080583606‎$a‎Arseniuro de galio
650 4‎$0‎MAPA20080578718‎$a‎Ácido clorhídrico
65011‎$0‎MAPA20080592943‎$a‎Reacciones químicas
65011‎$0‎MAPA20080552824‎$a‎Toxicidad
7001 ‎$0‎MAPA20080126247‎$a‎Carter, Dean E.
7001 ‎$0‎MAPA20080191481‎$a‎Fernando, Quintus
7400 ‎$a‎American Industrial Hygiene Association journal
7730 ‎$t‎American Industrial Hygiene Association journal‎$d‎Akron, Ohio‎$g‎Vol. 50, nº 7, July 1989 ; p. 379-381