A kind of explosive modified composition and its preparation method and application
A technology for composition and explosives, applied in the directions of explosives, non-explosive stabilizers, non-explosive/non-thermal agent components, etc., can solve the problems of water resistance, poor flowability, etc., achieve stable surface properties, improve flowability, and improve safety performance and storage performance
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Embodiment 1
[0026] Example 1: An explosive modification composition prepared from the following raw materials in parts by weight: 20 parts of octadecyl primary amine, 70 parts of phosphoric acid, and 10 parts of stearate.
[0027] Octadecyl primary amine, molecular formula C 18 h 39 N, has a weak irritating ammonia smell, is not easily soluble in water, is easily soluble in chloroform, ethanol, ethanol and benzene, is alkaline, and can react with acid to produce the corresponding amine salt; the appearance is white solid and flaky. commercially available.
[0028] This embodiment stearate is zinc stearate, molecular formula is C 36 h 70 o 4 Zn, the appearance is white light fine powder, the specification is 200 mesh, 325 mesh.
[0029] The preparation method of a kind of explosive modified composition of the present embodiment comprises the following steps:
[0030] Step S1: Weigh the above weight parts of octadecyl primary amine and phosphoric acid, add the phosphoric acid into oc...
Embodiment 2
[0041] Example 2: An explosive modification composition prepared from the following raw materials in parts by weight: 23 parts of primary octadecylamine, 70 parts of phosphoric acid, 6 parts of stearate, and 1 part of coloring agent.
[0042] In this embodiment, the stearate is zinc stearate; the coloring agent is carbon black; the auxiliary material is sepiolite, and the particle size is 300 mesh.
[0043] The preparation method of a kind of explosive modified composition of the present embodiment comprises the following steps:
[0044] Step S1: Weigh the above weight parts of octadecyl primary amine and phosphoric acid, add the phosphoric acid into octadecyl primary amine, stir at 70°C for 20 minutes, discharge, dehydrate and dry, grind to obtain powder;
[0045] Step S2: Add the above-mentioned stearate and colorant in sequence to the powder, mix thoroughly, and grind to obtain a product.
[0046] The obtained product is the finished explosive modified composition, and its...
Embodiment 3
[0048] Embodiment 3: A kind of explosive modification composition, is prepared by the raw material of following parts by weight: 20 parts of octadecyl primary amines, 70 parts of phosphoric acid, 8 parts of stearate, 1 part of coloring agent, 1 part of auxiliary materials share.
[0049] In this embodiment, the stearate is zinc stearate; the coloring agent is carbon black; the auxiliary material is sepiolite, and the particle size is 200 mesh.
[0050] The preparation method of a kind of explosive modified composition of the present embodiment comprises the following steps:
[0051] Step S1: Weigh the above weight parts of octadecyl primary amine and phosphoric acid, add the phosphoric acid into octadecyl primary amine, stir at 75°C for 12 minutes, discharge, dehydrate and dry, grind to obtain powder;
[0052] Step S2: Add the above-mentioned stearate, colorant and auxiliary materials in sequence to the powder, mix thoroughly, and grind to obtain a product.
[0053] The obta...
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