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US 12,661,615 B2Granted
Use of melamine cyanurate nanoparticles and silica nanoparticles for H2S scavenging
AssigneeNissan Chemical America Corporation
InventorsJohn Edmond Southwell, Samuel James Maguire-Boyle
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Abstract
A process to remove H2S from a stream comprising the steps of adding Melamine cyanurate, optionally a silica nanoparticle composition, and optionally a triazine. The stream is selected from the group consisting of Oil streams, Gas streams, CO2 point source purification streams and Geothermal Energy System streams.
Claims1
A process to remove H2S from a stream comprising the step of:
- adding a fluid comprising
- (i) a melamine cyanurate,
- (ii) a silica nanoparticle composition, and
- (iii) a triazine,
- to the stream, wherein the stream is selected from the group consisting of Oil streams, Gas streams, CO2 point source purification streams, and Geothermal Energy System streams.
2 more elements
Dependencies are inferred from the claim text.