DINITRAMIDE-BASED LIQUID SINGLE-BASE PROPELLANTS Russian patent published in 2005 - IPC

FIELD: rocket fuels.

SUBSTANCE: invention proposes composition for liquid single-base propellant including solution of (i) an oxidant of general formula X-D, wherein X represents cation selected from group consisting of (H₂NOH)+2

, OHNH+3, NH₄,⁺ CH₃NH+3, (CH₃)₂NH+2, (CH₃)₃NH⁺, (CH₃)₄N⁺, C₂H₅NH+4, (C₂H₅)₂NH+2, (C₂H₅)₃NH⁺, (C₂H₅)₄N⁺, (C₂H₅)(CH₃)₂N⁺, (C₃H₇)₄N⁺, (C₄H₉)₄N⁺, N₂H+5, CH₃N₂H+4, (CH₃)₂N₂H+3, (CH₃)₃N₂H+2, (CH₃)₄N₂H⁺, and (CH₃)₅N+2 and D represents dinitramide anion and (ii) a fuel selected from group consisting of mono-, di-, tri-, and polyatomic alcohols, aldehydes, ketones, ethers, nitriles, sulfoxides, sulfones, amino acids, carboxylic acids, primary, secondary, and tertiary amines, formamides, saturated liquid hydrocarbons and mixtures thereof, and compounds, which can be burned with dinitramide oxidant and wherein indicated oxidant is soluble, and/or which is soluble in solvent wherein dinitramide salt is soluble, and optionally solvent for oxidant.

EFFECT: reduced toxicity and improved safety in handling.

8 cl, 4 dwg, 2 tbl