Hydrocarbons having reduced levels of mercaptans and method...

Details Hydrocarbons having reduced levels of mercaptans and method... Hydrocarbons having reduced levels of mercaptans and method...

C - Chemistry, Metallurgy

10

G

C10G 29/20 (2006.01) C10L 1/18 (2006.01) C10L 1/22 (2006.01)

Patent

CA 2554548

Disclosed is composition useful for reducing the concentration of mercaptans in hydrocarbons comprising: (A) a first diazo component and (B) a second component comprising a nucleophilic acceptor. The composition can be added to hydrocarbons such as fuel oil to reduce mercaptans without increasing turbidity or color. Triethylene diamine and 1,2-epoxyhexadecane are disclosed to be exemplary diazo and nucleophilic acceptor components.

La présente invention a trait à une composition utile pour la réduction de la concentration de mercaptans dans des hydrocarbures comportant : (A) un premier constituant diazo et (B) un deuxième constituant comprenant un accepteur nucléophile. La composition peut être additionnée aux hydrocarbures tels que du mazout pour la réduction de mercaptans sans accroître la turbidité ou la couleur. Le triéthylène diamine et 1,2-époxyhexadécane sont proposés comme constituants diazo et accepteur nucléophile représentatifs.

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