Method of reducing fumes from a vessel of molten asphalt

This invention relates in general to asphalt materials for use in roofing, paving and other applications. More particularly, this invention relates to a container and method to produce such a container, for reducing fumes emitted from a vessel of the molten asphalt. The invention can be useful for p...

Ausführliche Beschreibung

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Hauptverfasser: Trumbore, Dave C, Marzari, Jorge A, Jones, Dave R
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:This invention relates in general to asphalt materials for use in roofing, paving and other applications. More particularly, this invention relates to a container and method to produce such a container, for reducing fumes emitted from a vessel of the molten asphalt. The invention can be useful for providing asphalt for use in locations where fumes from the molten asphalt are a concern. A method and container for reducing fuming of asphalt in a heated vessel, including placing asphalt in a heated vessel to heat the asphalt to a molten state, adding a blanket material to the asphalt, the blanket material being substantially insoluble in the molten asphalt to form a skim thereon to reduce fuming therefrom.