Liquid media containing lewis acidic reactive compounds for storage and delivery of lewis basic gases

This invention relates to an improvement in a low-pressure storage and delivery system for gases having Lewis basicity, particularly hazardous specialty gases such as phosphine and arsine, which are utilized in the electronics industry. The improvement resides in storing the gases in a liquid incorp...

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Bibliographische Detailangaben
1. Verfasser: TEMPEL DANIEL JOSEPH,HENDERSON PHILIP B.,BRZOZOWSKI JEFFREY R.,PEARLSTEIN RONALD MARTIN,GAFFNEY THOMAS RICHARD
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:This invention relates to an improvement in a low-pressure storage and delivery system for gases having Lewis basicity, particularly hazardous specialty gases such as phosphine and arsine, which are utilized in the electronics industry. The improvement resides in storing the gases in a liquid incorporating a reactive compound having Lewis acidity capable of effecting a reversible reaction between a gas having Lewis basicity. The reactive compound comprises a reactive species that is dissolved, suspended, dispersed, or otherwise mixed with a nonvolatile liquid.