Smokeless sulfur-free firecracker nitrate medicament and preparation method thereof
A technology for firecrackers and chemicals, applied in explosives processing equipment, explosives, offensive equipment and other directions, can solve problems such as flue gas pollution, and achieve the effects of simple steps, improved mechanical properties and stability, and simple process
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Embodiment 1
[0023] A smokeless and sulfur-free firecracker nitrate agent, the mass percentage of each component is as follows:
[0024]
[0025]
[0026] Take 36.57g of nitrobamboo cellulose powder and divide it into two groups of A and B, wherein 6.57g of group A and 30g of group B, and dissolve the nitrobamboo cellulose powder of group A in 65.7g of ethyl acetate, and stir under the condition of ultrasonic dispersion 2 hours, then continue under stirring state, add 1.36g dicyandiamide, 3.49g p-phenylenediamine and 13.25g boron nitride, stir evenly, make nitrocellulose mixed sol;
[0027] In the state of stirring and ultrasonic dispersion, add 66.71g of passivated hexogen, 5.39g of potassium nitrate, and group B nitrobamboo cellulose into the nitrobamboo cellulose mixed sol, mix well and then knead, during the kneading process add 2.15ml of ethyl acetate, knead until it becomes a uniform gelatinous mass with moderate hardness;
[0028] The uniform micelles were granulated with a t...
Embodiment 2
[0032] A smokeless and sulfur-free firecracker nitrate agent, the mass percentage of each component is as follows:
[0033]
[0034]
[0035] Take 3.92kg of nitrobamboo cellulose powder and divide it into two groups, A and B, wherein 1.12kg of group A and 2.8kg of group B, and dissolve the nitrobamboo cellulose powder of group A in 11.2kg of ethyl acetate. Stir for 2.5 hours, then continue to stir, add 0.30kg of dicyandiamide, 0.83kg of p-phenylenediamine and 1.25kg of boron nitride, and stir evenly to obtain a mixed sol of nitrocellulose;
[0036] In the state of stirring and ultrasonic dispersion, add 13.52kg of passivated hexogen, 1.55kg of potassium nitrate and group B nitrobamboo cellulose into the mixed sol of nitrobamboo cellulose, knead after mixing evenly, during the kneading process add 527ml of ethyl acetate, knead until it becomes a uniform gelatinous mass with moderate hardness;
[0037] The uniform micelles were granulated with a twin-screw granulator, pla...
Embodiment 3
[0041] A smokeless and sulfur-free firecracker nitrate agent, the mass percentage of each component is as follows:
[0042]
[0043]Take 7.83kg of nitrobamboo cellulose powder and divide it into two groups, A and B, wherein 2.61kg of group A and 5.22kg of group B, and dissolve the nitrobamboo cellulose powder of group A in 26.1kg of ethyl acetate, Stir for 3 hours, then continue to stir, add 1.02kg of dicyandiamide, 1.43kg of p-phenylenediamine and 4.08kg of boron nitride, and stir evenly to obtain a nitrocellulose mixed sol;
[0044] In the state of stirring and ultrasonic dispersion, add 47.55kg of passivated hexogen, 5.49kg of potassium nitrate and group B nitrobamboo cellulose into the mixed sol of nitrobamboo cellulose, knead after mixing evenly, during the kneading process add 1187ml of ethyl acetate, knead until it becomes a uniform gelatinous mass with moderate hardness;
[0045] The uniform micelles were granulated with a twin-screw granulator, placed in a cool an...
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