CN110452076A - A kind of emulsion sensitizer and method for sensitizing - Google Patents
A kind of emulsion sensitizer and method for sensitizing Download PDFInfo
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- CN110452076A CN110452076A CN201910732068.1A CN201910732068A CN110452076A CN 110452076 A CN110452076 A CN 110452076A CN 201910732068 A CN201910732068 A CN 201910732068A CN 110452076 A CN110452076 A CN 110452076A
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
- C06B21/0008—Compounding the ingredient
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
- C06B21/0091—Elimination of undesirable or temporary components of an intermediate or finished product, e.g. making porous or low density products, purifying, stabilising, drying; Deactivating; Reclaiming
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B31/00—Compositions containing an inorganic nitrogen-oxygen salt
- C06B31/28—Compositions containing an inorganic nitrogen-oxygen salt the salt being ammonium nitrate
- C06B31/32—Compositions containing an inorganic nitrogen-oxygen salt the salt being ammonium nitrate with a nitrated organic compound
- C06B31/38—Compositions containing an inorganic nitrogen-oxygen salt the salt being ammonium nitrate with a nitrated organic compound the nitrated compound being an aromatic
- C06B31/40—Compositions containing an inorganic nitrogen-oxygen salt the salt being ammonium nitrate with a nitrated organic compound the nitrated compound being an aromatic with an organic non-explosive or an organic non-thermic component
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Abstract
This application discloses a kind of emulsion sensitizer and method for sensitizing, including initiator and using magnetic microporous particulate material as the sensitized material of carrier load, the initiator includes the component of following mass parts: 30~40 parts of ammonium nitrate, 100~120 parts of water, 2~4 parts of ferric nitrate, 6~10 parts of nitric acid；The sensitized material includes the component of following mass parts: 10~12 parts of nitrite, 6~8 parts of pheyl nitrosoamine；Initiator is 1: 30~45 with the magnetic microporous particulate material volume ratio for being mounted with sensitized material.Sensitizer provided by the invention is carrier by the way that magnetic microporous particulate material is arranged, so that bubble generation process occurs in the micropore of magnetic microporous particulate material, activation process generate bubble be less than micropore size size and uniformly, in activation process, due to magnetic field or so, magnetic microporous particulate material is kept in motion, so that the bubble distribution generated is more uniform, obtained emulsion sensitization effect is good, it is high to emulsify fried detonation property index after sensitization.
Description
Technical field
This application involves emulsion sensitizing technology fields, and in particular to a kind of emulsion sensitizer and method for sensitizing.
Background technique
Emulsion is a kind of aqueous commercial explosive of latex of water-in-oil type, and the Density of Emulsion Explosive of early stage is big, viscosity is high,
It is without detonator susceptibility, with the further investigation to emulsion, present emulsion equally has detonator sensitive
Degree.The method for promoting the uniform detonator susceptibility of existing emulsion is to carry out sensitizing operation to emulsified bases, i.e., by emulsification
Uniform micro-bubble is introduced in matrix, to adjust the density and energy of emulsion, there are three types of introduce uniform micro-bubble at present
Method mix poromerics of the bubbles as perlite, glass microsphere first is that physics introduces, utilize poromerics
Gas in hole, adiabatic compression forms " hot spot " under primer effect, realizes sensitization；Second is that chemical sensitization, to emulsified bases
Middle addition chemical material is allowed to that chemical reaction releasing gas occurs during cooling puddle, is trapped in interior formation bubble, and
It is even to be distributed in emulsified bases, to reach sensitization purpose；Exactly first two method for sensitizing is used in combination for the third, referred to as multiple
Close sensitization.
The emulsion detonation in existing sensitizer field, mostly using expanded perlite as sensitizer greatly, but obtaining
Energy index is relatively low.Inorganic chemistry sensitizer mainly has nitrite, carbonate and ammonium chloride etc., and it is fast that there are expansion rates, gas
Bubble is big, sensitization quality feature not easy to control.Organic chemistry sensitizer mainly has azo ammonium benzene, blowing agent H, foaming agent AG and
Some hydrazine class compounds etc., foaming quality is good, but easy firing, and security risk is more during production and application, such as in Summer High-Temperature Times
Between when, using H foaming agent incidents of spontaneous combustion once repeatedly occurs for domestic explosive production unit.So providing a kind of while there is sensitization to imitate
Fruit is good, the sensitizer that fried detonation property index is high, security performance is high is emulsified after sensitization has for the development of emulsion
Important meaning.
Summary of the invention
In order to solve existing for above-mentioned emulsion, sensitization effect is good, fried detonation property index is emulsified after sensitization high and peace
The complete high sensitizer of performance is difficult to the problem of having both, and the present invention provides a kind of emulsion sensitizer and method for sensitizing.
To achieve the goals above, a kind of emulsion sensitizer is provided, concrete scheme is as follows:
A kind of emulsion sensitizer, including initiator and using magnetic microporous particulate material as the sensitization material of carrier load
Material, the initiator includes the component of following mass parts: 30~40 parts of ammonium nitrate, 100~120 parts of water, 2~4 parts of ferric nitrate, nitre
6~10 parts of acid；The sensitized material includes the component of following mass parts: 10~12 parts of nitrite, 6~8 parts of pheyl nitrosoamine；
Initiator is 1: 30~45 with the magnetic microporous particulate material volume ratio for being mounted with sensitized material.
Preferably, the method that the magnetic microporous particulate material loads sensitized material includes the following steps:
(1) nitrite and pheyl nitrosoamine are dissolved according to the ratio in 25~30 DEG C of water and form saturation sensitized material solution,
25~30 DEG C of temperature are maintained, magnetic microporous particulate material is impregnated 24~48 hours in sensitized material solution；
(2) after impregnating 24~48 hours, soak temperature is reduced to -5~0 DEG C, until soak without nitrite and
Pheyl nitrosoamine is precipitated, and magnetic microporous particulate material is filtered out, then by the nitrite and virtue on magnetic microporous particulate material surface
Fragrant nitrosamine is rejected, natural air drying magnetism microporous particulate material.
Preferably, the particle diameter equivalent of the magnetic microporous particulate material is 1~2mm, and micropore size is having a size of 2
~10um.
Preferably, the initiator includes the component of following mass parts: 33~35 parts of ammonium nitrate, water 110~115
Part, 2.5~3 parts of ferric nitrate, 8~9 parts of nitric acid.
Preferably, the initiator includes the component of following mass parts: 35 parts of ammonium nitrate, 110 parts of water, ferric nitrate
2.5 parts, 8 parts of nitric acid.
Preferably, the initiator includes the component of following mass parts: 33 parts of ammonium nitrate, 115 parts of water, ferric nitrate 3
Part, 9 parts of nitric acid.
Preferably, the sensitized material includes the component of following mass parts: 11~12 parts of nitrite, fragrant nitrous
6~7 parts of amine.
Preferably, the sensitized material includes the component of following mass parts: 11 parts of nitrite, pheyl nitrosoamine 7
Part.
Preferably, the sensitized material includes the component of following mass parts: 12 parts of nitrite, pheyl nitrosoamine 6
Part.
A kind of Sensitization Methods of Emulsion Explosives being sensitized using above-mentioned sensitizer, is included the following steps:
At (1) 5~10 DEG C, initiator is poured into be mounted in the magnetic microporous particulate material of sensitized material according to the ratio, mixed
1~2h is stood after mixing uniformly；
(2) step (1) is stood in obtained magnetic microporous particulate material addition process of dynamite substrate and is stirred evenly, it is magnetic
Microporous particulate material and process of dynamite substrate volume ratio are 1: 500~1000；
(3) system is placed on magnetic stirring apparatus, opens magnetic stirring apparatus, system temperature is increased to 45~55 DEG C, sensitization 2
~3h；
(4) system is placed in powerful electromagnetic equipment, powerful electromagnetic equipment is opened, by magnetic microporous particulate material suction body
It is bottom, upper layer is produced without particle emulsion.
Compared with the existing technology, the invention has the following beneficial effects:
Sensitizer provided by the invention is carrier by the way that magnetic microporous particulate material is arranged, and sensitized material is placed in magnetic micro-
The micropore of hole granular materials is soaked into micropore before sensitization, then by initiator low-temperature condition, in activation process, increases body
It is temperature, sensitized material is promoted to chemically react with initiator, generates bubble, so that sensitization effect is generated, sensitized reaction temperature
With activation process controllability height；
The present invention is due to the gas that bubble generation process occurs in the micropore of magnetic microporous particulate material, and activation process generates
Bubble be less than micropore size size and uniformly；
In activation process of the present invention, due to magnetic field or so, magnetic microporous particulate material is kept in motion, so that generate
Bubble distribution is more uniform, and obtained emulsion sensitization effect is good, it is high to emulsify fried detonation property index after sensitization；
Magnetism microporous particulate material outsourcing of the invention after sensitization, can be returned magnetic microporous particulate material by magnetic plant
It receives and utilizes, remaining material is easy to buy, and production cost is low；
Harmful toxic matter is not generated in use process of the present invention, meets green production requirement；
Sensitizer provided by the invention is separately stored before sensitization, and security performance is high.
Specific embodiment
It, below will be to the skill in the embodiment of the present application in order to make those skilled in the art more fully understand application scheme
Art scheme is clearly and completely described, it is clear that and described embodiment is only the embodiment of the application a part, without
It is whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, shall fall within the protection scope of the present application.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below in conjunction with embodiment.
Embodiment 1
The present embodiment provides a kind of emulsion sensitizer, including initiator and using magnetic microporous particulate material as carrier
The sensitized material of loading, the initiator include the component of following mass parts: 35 parts of ammonium nitrate, 110 parts of water, 2.5 parts of ferric nitrate,
8 parts of nitric acid；The sensitized material includes the component of following mass parts: 11 parts of nitrite, 7 parts of pheyl nitrosoamine；Initiator with
The magnetic microporous particulate material volume ratio for being mounted with sensitized material is 1: 30.
Its preparation process is as follows:
A. initiator: ammonium nitrate, water, ferric nitrate and nitric acid are weighed according to the ratio it is spare, what is mechanically or manually stirred
A certain amount of water is first added in container, adding ammonium nitrate and stirring 30 minutes dissolves it sufficiently, and nitric acid and nitric acid is then added
Iron, finally stirring, which dissolves it sufficiently, is uniformly mixed, and initiator is made；
B. it is mounted with the magnetic microporous particulate material of sensitized material: nitrite and pheyl nitrosoamine is dissolved in 25 according to the ratio
Saturation sensitized material solution is formed in~30 DEG C of water, 25~30 DEG C of temperature is maintained, by magnetic microporous particulate material in sensitized material
Solution impregnates 24 hours；After immersion, soak temperature is reduced to -5~0 DEG C, until soak is sub- without nitrite and fragrance
Nitramine is precipitated, and magnetic microporous particulate material is filtered out, then by magnetic microporous particulate material by way of being sieved after quickly stirring
The nitrite and pheyl nitrosoamine on surface are rejected, natural air drying magnetism microporous particulate material.
The particle diameter equivalent of magnetism microporous particulate material described in the present embodiment is 2mm, and micropore size is having a size of 8um
Outsourcing product.
Embodiment 2
The present embodiment provides a kind of emulsion sensitizer, including initiator and using magnetic microporous particulate material as carrier
The sensitized material of loading, the initiator include the component of following mass parts: 35 parts of ammonium nitrate, 110 parts of water, 2.5 parts of ferric nitrate,
8 parts of nitric acid；The sensitized material includes the component of following mass parts: 11 parts of nitrite, 7 parts of pheyl nitrosoamine；Initiator with
The magnetic microporous particulate material volume ratio for being mounted with sensitized material is 1: 30.
Its preparation process is as follows:
A. initiator: ammonium nitrate, water, ferric nitrate and nitric acid are weighed according to the ratio it is spare, what is mechanically or manually stirred
A certain amount of water is first added in container, adding ammonium nitrate and stirring 30 minutes dissolves it sufficiently, and nitric acid and nitric acid is then added
Iron, finally stirring, which dissolves it sufficiently, is uniformly mixed, and initiator is made；
B. it is mounted with the magnetic microporous particulate material of sensitized material: nitrite and pheyl nitrosoamine is dissolved in 25 according to the ratio
Saturation sensitized material solution is formed in~30 DEG C of water, 25~30 DEG C of temperature is maintained, by magnetic microporous particulate material in sensitized material
Solution impregnates 48 hours；After immersion, soak temperature is reduced to -5~0 DEG C, until soak is sub- without nitrite and fragrance
Nitramine is precipitated, and magnetic microporous particulate material is filtered out, then by magnetic microporous particulate material by way of being sieved after quickly stirring
The nitrite and pheyl nitrosoamine on surface are rejected, natural air drying magnetism microporous particulate material.
The particle diameter equivalent of magnetism microporous particulate material described in the present embodiment is 2mm, and micropore size is having a size of 8um
Outsourcing product.
Embodiment 3
The present embodiment provides a kind of emulsion sensitizer, including initiator and using magnetic microporous particulate material as carrier
The sensitized material of loading, the initiator include the component of following mass parts: 35 parts of ammonium nitrate, 110 parts of water, 2.5 parts of ferric nitrate,
8 parts of nitric acid；The sensitized material includes the component of following mass parts: 11 parts of nitrite, 7 parts of pheyl nitrosoamine；Initiator with
The magnetic microporous particulate material volume ratio for being mounted with sensitized material is 1: 45.
Its preparation process is as follows:
A. initiator: ammonium nitrate, water, ferric nitrate and nitric acid are weighed according to the ratio it is spare, what is mechanically or manually stirred
A certain amount of water is first added in container, adding ammonium nitrate and stirring 30 minutes dissolves it sufficiently, and nitric acid and nitric acid is then added
Iron, finally stirring, which dissolves it sufficiently, is uniformly mixed, and initiator is made；
B. it is mounted with the magnetic microporous particulate material of sensitized material: nitrite and pheyl nitrosoamine is dissolved in 25 according to the ratio
Saturation sensitized material solution is formed in~30 DEG C of water, 25~30 DEG C of temperature is maintained, by magnetic microporous particulate material in sensitized material
Solution impregnates 48 hours；After immersion, soak temperature is reduced to -5~0 DEG C, until soak is sub- without nitrite and fragrance
Nitramine is precipitated, and magnetic microporous particulate material is filtered out, then by magnetic microporous particulate material by way of being sieved after quickly stirring
The nitrite and pheyl nitrosoamine on surface are rejected, natural air drying magnetism microporous particulate material.
The particle diameter equivalent of magnetism microporous particulate material described in the present embodiment is 2mm, and micropore size is having a size of 8um
Outsourcing product.
Embodiment 4
The present embodiment provides a kind of emulsion sensitizer, including initiator and using magnetic microporous particulate material as carrier
The sensitized material of loading, the initiator include the component of following mass parts: 33 parts of ammonium nitrate, 115 parts of water, 3 parts of ferric nitrate, nitre
9 parts of acid；The sensitized material includes the component of following mass parts: 11 parts of nitrite, 7 parts of pheyl nitrosoamine；Initiator and dress
The magnetic microporous particulate material volume ratio for being loaded with sensitized material is 1: 30.
Its preparation process is as follows:
A. initiator: ammonium nitrate, water, ferric nitrate and nitric acid are weighed according to the ratio it is spare, what is mechanically or manually stirred
A certain amount of water is first added in container, adding ammonium nitrate and stirring 30 minutes dissolves it sufficiently, and nitric acid and nitric acid is then added
Iron, finally stirring, which dissolves it sufficiently, is uniformly mixed, and initiator is made；
B. it is mounted with the magnetic microporous particulate material of sensitized material: nitrite and pheyl nitrosoamine is dissolved in 25 according to the ratio
Saturation sensitized material solution is formed in~30 DEG C of water, 25~30 DEG C of temperature is maintained, by magnetic microporous particulate material in sensitized material
Solution impregnates 24 hours；After immersion, soak temperature is reduced to -5~0 DEG C, until soak is sub- without nitrite and fragrance
Nitramine is precipitated, and magnetic microporous particulate material is filtered out, then by magnetic microporous particulate material by way of being sieved after quickly stirring
The nitrite and pheyl nitrosoamine on surface are rejected, natural air drying magnetism microporous particulate material.
The particle diameter equivalent of magnetism microporous particulate material described in the present embodiment is 2mm, and micropore size is having a size of 8um
Outsourcing product.
Embodiment 5
The present embodiment provides a kind of emulsion sensitizer, including initiator and using magnetic microporous particulate material as carrier
The sensitized material of loading, the initiator include the component of following mass parts: 33 parts of ammonium nitrate, 115 parts of water, 3 parts of ferric nitrate, nitre
9 parts of acid；The sensitized material includes the component of following mass parts: 12 parts of nitrite, 6 parts of pheyl nitrosoamine；Initiator and dress
The magnetic microporous particulate material volume ratio for being loaded with sensitized material is 1: 30.
Its preparation process is as follows:
A. initiator: ammonium nitrate, water, ferric nitrate and nitric acid are weighed according to the ratio it is spare, what is mechanically or manually stirred
A certain amount of water is first added in container, adding ammonium nitrate and stirring 30 minutes dissolves it sufficiently, and nitric acid and nitric acid is then added
Iron, finally stirring, which dissolves it sufficiently, is uniformly mixed, and initiator is made；
B. it is mounted with the magnetic microporous particulate material of sensitized material: nitrite and pheyl nitrosoamine is dissolved in 25 according to the ratio
Saturation sensitized material solution is formed in~30 DEG C of water, 25~30 DEG C of temperature is maintained, by magnetic microporous particulate material in sensitized material
Solution impregnates 24 hours；After immersion, soak temperature is reduced to -5~0 DEG C, until soak is sub- without nitrite and fragrance
Nitramine is precipitated, and magnetic microporous particulate material is filtered out, then by magnetic microporous particulate material by way of being sieved after quickly stirring
The nitrite and pheyl nitrosoamine on surface are rejected, natural air drying magnetism microporous particulate material.
The particle diameter equivalent of magnetism microporous particulate material described in the present embodiment is 2mm, and micropore size is having a size of 8um
Outsourcing product.
Embodiment 6
The present embodiment provides a kind of emulsion sensitizer, including initiator and using magnetic microporous particulate material as carrier
The sensitized material of loading, the initiator include the component of following mass parts: 35 parts of ammonium nitrate, 110 parts of water, 2.5 parts of ferric nitrate,
8 parts of nitric acid；The sensitized material includes the component of following mass parts: 12 parts of nitrite, 6 parts of pheyl nitrosoamine；Initiator with
The magnetic microporous particulate material volume ratio for being mounted with sensitized material is 1: 30.
Its preparation process is as follows:
A. initiator: ammonium nitrate, water, ferric nitrate and nitric acid are weighed according to the ratio it is spare, what is mechanically or manually stirred
A certain amount of water is first added in container, adding ammonium nitrate and stirring 30 minutes dissolves it sufficiently, and nitric acid and nitric acid is then added
Iron, finally stirring, which dissolves it sufficiently, is uniformly mixed, and initiator is made；
B. it is mounted with the magnetic microporous particulate material of sensitized material: nitrite and pheyl nitrosoamine is dissolved in 25 according to the ratio
Saturation sensitized material solution is formed in~30 DEG C of water, 25~30 DEG C of temperature is maintained, by magnetic microporous particulate material in sensitized material
Solution impregnates 24 hours；After immersion, soak temperature is reduced to -5~0 DEG C, until soak is sub- without nitrite and fragrance
Nitramine is precipitated, and magnetic microporous particulate material is filtered out, then by magnetic microporous particulate material by way of being sieved after quickly stirring
The nitrite and pheyl nitrosoamine on surface are rejected, natural air drying magnetism microporous particulate material.
The particle diameter equivalent of magnetism microporous particulate material described in the present embodiment is 2mm, and micropore size is having a size of 8um
Outsourcing product.
Embodiment 7
The present embodiment provides a kind of emulsion sensitizer, including initiator and using magnetic microporous particulate material as carrier
The sensitized material of loading, the initiator include the component of following mass parts: 30 parts of ammonium nitrate, 110 parts of water, 2 parts of ferric nitrate, nitre
10 parts of acid；The sensitized material includes the component of following mass parts: 12 parts of nitrite, 6 parts of pheyl nitrosoamine；Initiator and dress
The magnetic microporous particulate material volume ratio for being loaded with sensitized material is 1: 30.
Its preparation process is as follows:
A. initiator: ammonium nitrate, water, ferric nitrate and nitric acid are weighed according to the ratio it is spare, what is mechanically or manually stirred
A certain amount of water is first added in container, adding ammonium nitrate and stirring 30 minutes dissolves it sufficiently, and nitric acid and nitric acid is then added
Iron, finally stirring, which dissolves it sufficiently, is uniformly mixed, and initiator is made；
B. it is mounted with the magnetic microporous particulate material of sensitized material: nitrite and pheyl nitrosoamine is dissolved in 25 according to the ratio
Saturation sensitized material solution is formed in~30 DEG C of water, 25~30 DEG C of temperature is maintained, by magnetic microporous particulate material in sensitized material
Solution impregnates 24 hours；After immersion, soak temperature is reduced to -5~0 DEG C, until soak is sub- without nitrite and fragrance
Nitramine is precipitated, and magnetic microporous particulate material is filtered out, then by magnetic microporous particulate material by way of being sieved after quickly stirring
The nitrite and pheyl nitrosoamine on surface are rejected, natural air drying magnetism microporous particulate material.
The particle diameter equivalent of magnetism microporous particulate material described in the present embodiment is 2mm, and micropore size is having a size of 8um
Outsourcing product.
Embodiment 8
The present embodiment provides a kind of emulsion sensitizer, including initiator and using magnetic microporous particulate material as carrier
The sensitized material of loading, the initiator include the component of following mass parts: 35 parts of ammonium nitrate, 110 parts of water, 2.5 parts of ferric nitrate,
8 parts of nitric acid；The sensitized material includes the component of following mass parts: 10 parts of nitrite, 8 parts of pheyl nitrosoamine；Initiator with
The magnetic microporous particulate material volume ratio for being mounted with sensitized material is 1: 30.
Its preparation process is as follows:
A. initiator: ammonium nitrate, water, ferric nitrate and nitric acid are weighed according to the ratio it is spare, what is mechanically or manually stirred
A certain amount of water is first added in container, adding ammonium nitrate and stirring 30 minutes dissolves it sufficiently, and nitric acid and nitric acid is then added
Iron, finally stirring, which dissolves it sufficiently, is uniformly mixed, and initiator is made；
B. it is mounted with the magnetic microporous particulate material of sensitized material: nitrite and pheyl nitrosoamine is dissolved in 25 according to the ratio
Saturation sensitized material solution is formed in~30 DEG C of water, 25~30 DEG C of temperature is maintained, by magnetic microporous particulate material in sensitized material
Solution impregnates 24 hours；After immersion, soak temperature is reduced to -5~0 DEG C, until soak is sub- without nitrite and fragrance
Nitramine is precipitated, and magnetic microporous particulate material is filtered out, then by magnetic microporous particulate material by way of being sieved after quickly stirring
The nitrite and pheyl nitrosoamine on surface are rejected, natural air drying magnetism microporous particulate material.
The particle diameter equivalent of magnetism microporous particulate material described in the present embodiment is 2mm, and micropore size is having a size of 8um
Outsourcing product.
Comparative example 1
It is described to draw the present embodiment provides a kind of comparative example of emulsion sensitizer, including initiator and sensitized material
Hair agent includes the component of following mass parts: 35 parts of ammonium nitrate, 110 parts of water, 2.5 parts of urea salt, 8 parts of sodium sulfocyanate；The sensitization material
Material includes the component of following mass parts: 11 parts of nitrite, 7 parts of thiocarbamide.
Its preparation process is as follows:
A. initiator: ammonium nitrate, water, urea salt and sodium sulfocyanate being weighed according to the ratio spare, mechanically or manually stirred
Container in a certain amount of water is first added, adding ammonium nitrate and stirring dissolves it sufficiently in 30 minutes, and sodium sulfocyanate is then added
With urea salt, finally stirring, which dissolves it sufficiently, is uniformly mixed, and initiator is made；
B. nitrite and thiocarbamide sensitized material: be dissolved in 25~30 DEG C of water to form saturation sensitized material molten according to the ratio
Liquid.
Comparative example 2
0.3 part of natural plant gum is respectively added on the basis of comparative example 1, in initiator and sensitized material.
It is sensitized experimental verification 1
The sensitising step being sensitized using Examples 1 to 9 is as follows:
At (1) 5~10 DEG C, initiator is poured into be mounted in the magnetic microporous particulate material of sensitized material according to the ratio, mixed
2h is stood after mixing uniformly；
(2) step (1) is stood in obtained magnetic microporous particulate material addition process of dynamite substrate and is stirred evenly, it is magnetic
Microporous particulate material and process of dynamite substrate volume ratio are 1: 800；
(3) system is placed on magnetic stirring apparatus, opens magnetic stirring apparatus, system temperature is increased to 45~49 DEG C；
(4) system is placed in powerful electromagnetic equipment, powerful electromagnetic equipment is opened, by magnetic microporous particulate material suction body
It is bottom, upper layer is produced without particle emulsion.
The sensitising step being sensitized using comparative example 1~2 is as follows:
At (1) 5~10 DEG C, 2h is stood after initiator and sensitized material are mixed according to volume ratio 1:3；
(2) step (1) is stood in obtained mixed solution addition process of dynamite substrate and is stirred evenly, mixed solution and cream
Changing explosive matrix volume ratio is 1: 800；
(3) system is placed on blender, turn on agitator, system temperature is increased to 45~49 DEG C, sensitization 3h is up to cream
Change explosive.
The emulsion of production predominantly detects the data table of comparisons such as table 1:
1 emulsion of table predominantly detects the data table of comparisons
It is sensitized experimental verification 2
The sensitising step being sensitized using Examples 1 to 9 is as follows:
At (1) 5~10 DEG C, initiator is poured into be mounted in the magnetic microporous particulate material of sensitized material according to the ratio, mixed
1h is stood after mixing uniformly；
(2) step (1) is stood in obtained magnetic microporous particulate material addition process of dynamite substrate and is stirred evenly, it is magnetic
Microporous particulate material and process of dynamite substrate volume ratio are 1: 500；
(3) system is placed on magnetic stirring apparatus, opens magnetic stirring apparatus, system temperature is increased to 45~49 DEG C；
(4) system is placed in powerful electromagnetic equipment, powerful electromagnetic equipment is opened, by magnetic microporous particulate material suction body
It is bottom, upper layer is produced without particle emulsion.
The sensitising step being sensitized using comparative example 1~2 is as follows:
At (1) 5~10 DEG C, 1h is stood after initiator and sensitized material are mixed according to volume ratio 1:3；
(2) step (1) is stood in obtained mixed solution addition process of dynamite substrate and is stirred evenly, mixed solution and cream
Changing explosive matrix volume ratio is 1: 500；
(3) system is placed on blender, turn on agitator, system temperature is increased to 45~49 DEG C, sensitization 3h is up to cream
Change explosive.
The emulsion of production predominantly detects the data table of comparisons such as table 2:
2 emulsion of table predominantly detects the data table of comparisons
It is sensitized experimental verification 3
The sensitising step being sensitized using Examples 1 to 9 is as follows:
At (1) 5~10 DEG C, initiator is poured into be mounted in the magnetic microporous particulate material of sensitized material according to the ratio, mixed
2h is stood after mixing uniformly；
(2) step (1) is stood in obtained magnetic microporous particulate material addition process of dynamite substrate and is stirred evenly, it is magnetic
Microporous particulate material and process of dynamite substrate volume ratio are 1: 1000；
(3) system is placed on magnetic stirring apparatus, opens magnetic stirring apparatus, system temperature is increased to 45~49 DEG C, sensitization
3h；
(4) system is placed in powerful electromagnetic equipment, powerful electromagnetic equipment is opened, by magnetic microporous particulate material suction body
It is bottom, upper layer is produced without particle emulsion.
The sensitising step being sensitized using comparative example 1~2 is as follows:
At (1) 5~10 DEG C, 2h is stood after initiator and sensitized material are mixed according to volume ratio 1:3；
(2) step (1) is stood in obtained mixed solution addition process of dynamite substrate and is stirred evenly, mixed solution and cream
Changing explosive matrix volume ratio is 1: 1000；
(3) system is placed on blender, turn on agitator, system temperature is increased to 45~49 DEG C, sensitization 3h is up to cream
Change explosive.
The emulsion of production predominantly detects the data table of comparisons such as table 3:
3 emulsion of table predominantly detects the data table of comparisons
It is sensitized experimental verification 4
The sensitising step being sensitized using Examples 1 to 9 is as follows:
At (1) 5~10 DEG C, initiator is poured into be mounted in the magnetic microporous particulate material of sensitized material according to the ratio, mixed
2h is stood after mixing uniformly；
(2) step (1) is stood in obtained magnetic microporous particulate material addition process of dynamite substrate and is stirred evenly, it is magnetic
Microporous particulate material and process of dynamite substrate volume ratio are 1: 800；
(3) system is placed on magnetic stirring apparatus, opens magnetic stirring apparatus, system temperature is increased to 50~55 DEG C, sensitization
3h；
(4) system is placed in powerful electromagnetic equipment, powerful electromagnetic equipment is opened, by magnetic microporous particulate material suction body
It is bottom, upper layer is produced without particle emulsion.
The sensitising step being sensitized using comparative example 1~2 is as follows:
At (1) 5~10 DEG C, 2h is stood after initiator and sensitized material are mixed according to volume ratio 1:3；
(2) step (1) is stood in obtained mixed solution addition process of dynamite substrate and is stirred evenly, mixed solution and cream
Changing explosive matrix volume ratio is 1: 800；
(3) system is placed on blender, turn on agitator, system temperature is increased to 50~55 DEG C, sensitization 3h is up to cream
Change explosive.
The emulsion of production predominantly detects the data table of comparisons such as table 4:
4 emulsion of table predominantly detects the data table of comparisons
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of emulsion sensitizer, which is characterized in that filled including initiator and by carrier of magnetic microporous particulate material
The sensitized material of load, the initiator include the component of following mass parts: 30~40 parts of ammonium nitrate, 100~120 parts of water, nitric acid
2~4 parts of iron, 6~10 parts of nitric acid；The sensitized material includes the component of following mass parts: 10~12 parts of nitrite, fragrance are sub-
6~8 parts of nitramine；Initiator is 1: 30~45 with the magnetic microporous particulate material volume ratio for being mounted with sensitized material.
2. emulsion sensitizer according to claim 1, which is characterized in that the magnetism microporous particulate material loads quick
The method for changing material includes the following steps:
(1) nitrite and pheyl nitrosoamine are dissolved according to the ratio in 25~30 DEG C of water and form saturation sensitized material solution, maintained
25~30 DEG C of temperature impregnate magnetic microporous particulate material 24~48 hours in sensitized material solution；
(2) after impregnating 24~48 hours, soak temperature is reduced to -5~0 DEG C, until soak is without nitrite and fragrance
Nitrosamine is precipitated, and magnetic microporous particulate material is filtered out, then the nitrite on magnetic microporous particulate material surface and fragrance is sub-
Nitramine is rejected, natural air drying magnetism microporous particulate material.
3. emulsion sensitizer according to claim 1, which is characterized in that the particle of the magnetism microporous particulate material
Diameter equivalent is 1~2mm, and micropore size is having a size of 2~10um.
4. emulsion sensitizer according to claim 1, which is characterized in that the initiator includes following mass parts
Component: 33~35 parts of ammonium nitrate, 110~115 parts of water, 2.5~3 parts of ferric nitrate, 8~9 parts of nitric acid.
5. emulsion sensitizer according to claim 4, which is characterized in that the initiator includes following mass parts
Component: 35 parts of ammonium nitrate, 110 parts of water, 2.5 parts of ferric nitrate, 8 parts of nitric acid.
6. emulsion sensitizer according to claim 4, which is characterized in that the initiator includes following mass parts
Component: 33 parts of ammonium nitrate, 115 parts of water, 3 parts of ferric nitrate, 9 parts of nitric acid.
7. emulsion sensitizer according to claim 1, which is characterized in that the sensitized material includes following mass parts
Component: 11~12 parts of nitrite, 6~7 parts of pheyl nitrosoamine.
8. emulsion sensitizer according to claim 7, which is characterized in that the sensitized material includes following mass parts
Component: 11 parts of nitrite, 7 parts of pheyl nitrosoamine.
9. emulsion sensitizer according to claim 7, which is characterized in that the sensitized material includes following mass parts
Component: 12 parts of nitrite, 6 parts of pheyl nitrosoamine.
10. a kind of Sensitization Methods of Emulsion Explosives using sensitizer described in claim 1~9 any one, which is characterized in that packet
Include following steps:
At (1) 5~10 DEG C, initiator is poured into be mounted in the magnetic microporous particulate material of sensitized material according to the ratio, puddled
1~2h is stood after even；
(2) step (1) is stood in obtained magnetic microporous particulate material addition process of dynamite substrate and is stirred evenly, magnetic micropore
Granular materials and process of dynamite substrate volume ratio are 1: 500~1000；
(3) system is placed on magnetic stirring apparatus, opens magnetic stirring apparatus, and system temperature is increased to 45~55 DEG C, and sensitization 2~
3h；
(4) system is placed in powerful electromagnetic equipment, opens powerful electromagnetic equipment, magnetic microporous particulate material is sucked into system bottom
Portion produces on upper layer without particle emulsion.
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