Method of reducing H.sub.2 S in asphalt

Details Method of reducing H.sub.2 S in asphalt Method of reducing H.sub.2 S in asphalt

1989-10-02

1991-03-19

Myers, Helane E.

Mineral oils: processes and products

Asphalts, tars, pitches and resins; making, treating and...

208 41, 208 47, 1062843, 1062731, C10G 100

Patent

active

050008358

ABSTRACT:
In a refinery operation for producing asphalt, a metal organic acid salt is used to reduce H.sub.2 S caused by thermal decomposition of hydrocarbons in the asphalt.

REFERENCES:
patent: 3868263 (1975-02-01), McConnaughay
patent: 4248749 (1981-02-01), Hayashi et al.
patent: 4801332 (1989-01-01), Selbridge et al.
patent: 4877457 (1989-10-01), Schelling et al.

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