Stabilization of hydrocarbons by the addition of hydrazine

Details Stabilization of hydrocarbons by the addition of hydrazine Stabilization of hydrocarbons by the addition of hydrazine

1995-06-07

1997-09-30

Caldarola, Glenn A.

Chemistry of hydrocarbon compounds

Product blend, e.g., composition, etc., or blending process...

With nonhydrocarbon additive

585 4, 208 48AA, 208255, C07C 720

Patent

active

056727933

ABSTRACT:
Hydrocarbon-containing fluid compositions are provided comprising at least one hydrocarbon fluid, at least one heteroaromatic, and at least one hydrazine additive. The resulting composition has reduced temporal formation of colored materials and/or gummy deposits. Additionally, antioxidant additives are combined with the above composition and provide a further reduction in the formation of colored materials and/or gummy deposits.

REFERENCES:
patent: 3655556 (1972-04-01), Allen
patent: 3793187 (1974-02-01), Marx et al.
patent: 3873277 (1975-03-01), Coon
patent: 4444649 (1984-04-01), Dvoracek
patent: 4524006 (1985-06-01), Sandel
patent: 5160425 (1992-11-01), Lewis
patent: 5180485 (1993-01-01), Pennella et al.
patent: 5213678 (1993-05-01), Rondum et al.
Kirk-Othmer Encyclopedia of Chemical Technology, Third Ed., vol. 3, pp. 128-148, "Antioxidants and Antiozonants".

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