ADSORBENT MATERIAL FOR REDUCING HYDROCARBON BLEED EMISSION IN AN EVAPORATIVE EMISSION CONTROL SYSTEM

Disclosed in certain embodiments are hydrocarbon adsorbents and evaporative emission control systems incorporating the same to reduce hydrocarbon bleed emissions from fuel systems. In one embodiment, a hydrocarbon adsorbent structure comprises a zeolite having a silica-to-alumina ratio of at least 2...

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Bibliographic Details
Main Authors MOINI, Ahmad, ALDEN, Laif, CHIN, Steven Wesley, RUETTINGER, Wolfgang, LAPADULA, Gerard Diomede
Format Patent
LanguageEnglish
Published 07.07.2022
Subjects
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
THEIR RELEVANT APPARATUS
TRANSPORTING
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Summary:Disclosed in certain embodiments are hydrocarbon adsorbents and evaporative emission control systems incorporating the same to reduce hydrocarbon bleed emissions from fuel systems. In one embodiment, a hydrocarbon adsorbent structure comprises a zeolite having a silica-to-alumina ratio of at least 20.
Bibliography:Application Number: US202017604668