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

1994-06-17

1995-11-28

McFarlane, Anthony

Mineral oils: processes and products

Refining

Gum or gum former removal

208 48AA, 208254R, 585950, C10G 916

Patent

active

054704570

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.

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patent: 4444649 (1984-04-01), Dvoracek
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patent: 5160425 (1992-11-01), Lewis
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Kirk-Othmer Encyclopedia of Chemical Technology, Third Ed., vol. 3, pp. 128-148, "Antioxidants and Antiozonants".

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