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    • 1. 发明申请
    • Sulfur-free propellant compositions
    • 无硫推进剂组合物
    • US20040144457A1
    • 2004-07-29
    • US10352542
    • 2003-01-28
    • HODGDON POWDER COMPANY, INC.
    • G. Dean BarrettJohn A. Conkling
    • C06B031/02
    • C06B31/14C06B29/12C06B29/16C06B31/10
    • Sulfur free propellant compositions for use as a blackpowder substitute in firearms, munitions, and pyrotechnics to form combustion byproducts that are water soluble and are free of corrosive sulfur compounds. Formulations include an ignition aid of a gluconic acid salt or an alkali metal nitrobenzoate salt or a mixture of the two salts in combination with various known oxidizing and reducing agents and with various known propellant additives. The oxidizing and reducing agents may be selected from the group consisting of carbon, lactose, potassium nitrate, potassium perchlorate, sodium benzoate, and mixtures thereof. The propellant additives may be selected from the group consisting of binders, burning rate modifiers, flow agents, colorants, coating agents, moisture retardants and mixtures thereof.
    • 用作火器,弹药和烟火中的黑色粉末替代品的无硫推进剂组合物,形成水溶性且无腐蚀性硫化合物的燃烧副产物。 制剂包括葡萄糖酸盐或碱金属硝基苯甲酸盐的点火助剂或两种盐的混合物与各种已知的氧化和还原剂以及各种已知的推进剂添加剂的组合。 氧化还原剂可以选自碳,乳糖,硝酸钾,高氯酸钾,苯甲酸钠及其混合物。 推进剂添加剂可以选自粘合剂,燃烧速率改性剂,流动剂,着色剂,包衣剂,防潮剂及其混合物。