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Production method of emulsion explosive

A production method and technology of latex explosives, applied in the direction of explosives, explosives composite components, explosives processing equipment, etc., can solve the problems of low production efficiency of latex explosives, failure of products to meet standards, unstable quality, etc., and achieve good emulsification effect and high quality The effect of guaranteeing and accelerating production efficiency

Inactive Publication Date: 2020-07-10
GUIZHOU PANJIANG CIVIL EXPLOSIVE +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] The current production process of latex explosives has defects such as low production efficiency, unstable quality, many products that cannot meet the standards, and high production costs.

Method used

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  • Production method of emulsion explosive

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Effect test

Embodiment 1

[0035] Such as figure 1 Shown, the production method of the latex explosive that the present embodiment provides, comprises the following steps:

[0036] S1. Water phase preparation: Take 85% ammonium nitrate aqueous solution, 4% sodium nitrate and 11% water according to the mass ratio, add them to the mixing tank and stir and mix evenly to obtain a mixed solution, add 2% chloride to the mixed solution according to the mass ratio Sodium, after stirring and mixing, is filtered through 80 mesh and transported to the water phase storage tank, stored at 105°C to obtain the water phase liquid, the density of the water phase liquid is 1.42g / cm 3 , The crystallization point is 73°C.

[0037] S2. Preparation of oil phase: Take the compound oil, melt it at 80°C, filter it through 60 meshes, and transport it to the oil phase storage tank, store it at 100°C to obtain the oil phase liquid, the density of the oil phase liquid is 0.82g / cm 3 .

[0038] S3, emulsification: take 93 parts ...

Embodiment 2

[0042] The production method of the latex explosive provided by the present embodiment may further comprise the steps:

[0043] S1. Water phase preparation: Take 85% ammonium nitrate aqueous solution, 4% sodium nitrate and 11% water according to the mass ratio, add them to the mixing tank and stir and mix evenly to obtain a mixed solution, add 2% chloride to the mixed solution according to the mass ratio Sodium, after being stirred and mixed, filtered through 80 mesh and transported to the water phase storage tank, stored at 110°C to obtain the water phase liquid, the density of the water phase liquid is 1.44g / cm 3 , The crystallization point is 70°C.

[0044] S2. Preparation of the oil phase: Take the compound oil, melt it at 80°C, filter it through 60 mesh, and transport it to the oil phase storage tank, store it at 105°C to obtain the oil phase liquid, the density of the oil phase liquid is 0.8g / cm 3 .

[0045] S3, emulsification: take 92 parts by weight of the water ph...

Embodiment 3

[0049] The production method of the latex explosive provided by the present embodiment may further comprise the steps:

[0050] S1. Water phase preparation: Take 85% ammonium nitrate aqueous solution, 4% sodium nitrate and 11% water according to the mass ratio, add them to the mixing tank and stir and mix evenly to obtain a mixed solution, add 2% chloride to the mixed solution according to the mass ratio Sodium, after stirring and mixing, filtered through 80 mesh and transported to the water phase storage tank, stored at 115°C to obtain the water phase liquid, the density of the water phase liquid is 1.49g / cm 3 , The crystallization point is 75°C.

[0051] S2. Preparation of the oil phase: Take the compound oil, melt it at 80°C, filter it through 60 mesh, and transport it to the oil phase storage tank, store it at 105°C to obtain the oil phase liquid, the density of the oil phase liquid is 0.83g / cm 3 .

[0052] S3, emulsification: take 90 parts by weight of the water phase...

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Abstract

The invention relates to a production method of an emulsion explosive, and belongs to the technical field of explosive production. The production method of the emulsion explosive comprises the following steps: taking an ammonium nitrate aqueous solution, sodium nitrate and water, uniformly mixing, adding sodium chloride, mixing, and storing at 105-115 DEG C to obtain an aqueous phase liquid; taking compound oil, melting and filtering the compound oil, and storing at 100-110 DEG C to obtain an oil-phase liquid; taking and conveying 90-93 parts by weight of water-phase liquid and 3-5 parts by weight of oil-phase liquid into an emulsifying machine to be mixed and emulsified, taking out an emulsion matrix and cooling to obtain a pre-finished product; weighing 3-5 parts by weight of sensitizer,adding the sensitizer into the obtained pre-finished product, uniformly mixing, and sensitizing at 44-52 DEG C to obtain a semi-finished product latex explosive; metering and sub-packaging the semi-finished latex explosive into bags to obtain a finished latex explosive product. The production method can be used for automatically producing the latex explosive and is high in production efficiency and stable in quality.

Description

technical field [0001] The invention belongs to the technical field of explosive production, and in particular relates to a production method of emulsion explosive. Background technique [0002] Latex explosives generally refer to a class of droplets prepared by emulsification technology to make oxidant salt aqueous solution uniformly dispersed in the oil phase continuous medium containing porous substances such as dispersed air bubbles or hollow glass microspheres to form a water-in-oil type. Latex-like aqueous industrial explosive. Latex explosives have the advantages of high detonation velocity, high force and good water resistance, and are widely used. [0003] The current production process of latex explosives has defects such as low production efficiency, unstable quality, many products that cannot meet the standards, and high production costs. In view of this, it is urgent to provide a new production method of emulsion explosives to solve the deficiencies in the pri...

Claims

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Application Information

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IPC IPC(8): C06B31/28C06B21/00
CPCC06B21/00C06B21/0008C06B31/285
Inventor 王文斌刘振茂陈池钦王宝李泉铭李志雄黄竺朱浩邓云云程建龙波
Owner GUIZHOU PANJIANG CIVIL EXPLOSIVE