Reduction of sulfur emissions from crude fractions

Details Reduction of sulfur emissions from crude fractions Reduction of sulfur emissions from crude fractions

2005-10-14

2009-06-09

Szekely, Peter (Department: 1796)

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

C106S284020, C524S068000, C524S069000, C524S070000, C524S071000

Reexamination Certificate

active

07544239

ABSTRACT:
Methods of modifying crude fractions are described herein. The methods generally include blending a crude fraction with an emissions reducing additive to form a modified crude fraction, wherein the modified crude fraction exhibits reduced sulfur emissions. The emissions reducing additive generally includes a dispersion of a metal oxide.

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Experimental results for asphalt samples from Bill Lee re. H2S level in treated asphalt.

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