CN108164379A - A kind of New Explosives and preparation method thereof - Google Patents
A kind of New Explosives and preparation method thereof Download PDFInfo
- Publication number
- CN108164379A CN108164379A CN201810021120.8A CN201810021120A CN108164379A CN 108164379 A CN108164379 A CN 108164379A CN 201810021120 A CN201810021120 A CN 201810021120A CN 108164379 A CN108164379 A CN 108164379A
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- Prior art keywords
- preparation
- new explosives
- shellac
- alcohol
- graphite
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Classifications
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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
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B33/00—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide
- C06B33/08—Compositions containing particulate metal, alloy, boron, silicon, selenium or tellurium with at least one oxygen supplying material which is either a metal oxide or a salt, organic or inorganic, capable of yielding a metal oxide with a nitrated organic compound
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
The invention discloses a kind of New Explosives and preparation method thereof, are containing Tai'an, boron powder, graphite, shellac, alcohol, each Composition Weight Parts ratio in explosive raw material：Tai'an 400~500, boron powder 10~20, graphite 15~25, shellac 5~15, alcohol 450~550.The New Explosives of the present invention have good Detonation Initiation Effect and security performance, and production process, without sewage, without poisonous and harmful substance and heavy metal, production process is environmentally friendly.
Description
Technical field
The invention belongs to the processing technique fields of explosive, and in particular to a kind of New Explosives and preparation method thereof.
Background technology
At present, detonator assembling is required for priming in actual production, and the existing priming of factory has DDNP (Dinitro-
Diazophenol, dinitrodiazophenol) and KBG (its main component by lead picrate, phthalic anhydride lead plumbate and potassium hyperchlorate mix and
Into).Wherein, the friction sensitivity of DDNP, impact sensitivity are higher, i.e., security risk is larger, and production waste is more, and are nitro compound
Object, it is difficult to handle；And KBG medicines contain heavy metal lead, there is certain pollution to environment, force difference of detonating, there are misfire and half are quick-fried
Problem.Based on the respective limitations of DDNP and KBG, need to develop a kind of explosive for being capable of detonating capsule, i.e. Detonation Initiation Effect and peace
The stronger New Explosives of full property.
Invention content
The purpose of the present invention is to provide a kind of physical mixed explosives, and the priming in detonator can be replaced to carry out detonator dress
It fills out, which has good Detonation Initiation Effect and safety.
The purpose of the present invention is what is realized by following technical scheme：
A kind of New Explosives contain Tai'an, boron powder, graphite, shellac, alcohol, each Composition Weight Parts in explosive raw material
Than for：Tai'an 400~500, boron powder 10~20, graphite 15~25, shellac 5~15, alcohol 450~550.
Further, the ratio of weight and number of each ingredient is：Tai'an 465, boron powder 15, graphite 20, shellac 15, alcohol 500.
The preparation method of above-mentioned New Explosives, including following preparation process：
A, the shellac is added in alcohol, it is made to be filtered after fully dissolving, obtains solution A；
B, stainless steel reinforced concrete medicine is taken to rouse, adds in 900~1100g steel balls；
C, the solution A is added in the mixed medicine drum of step B, sequentially adds Tai'an, boron powder, graphite mixing, obtain
To material C；
D, the steel ball in material C is detached with material, the material separated is material E；
E, the material E electricity consumption fans are air-dried, be sieved, be granulated；
F, divide disk, drying, packaging after the completion of being granulated.
Further, in step A solution A is obtained with 100 mesh screens.
Further, the mixed medicine drum rotating speed in step C is：70 ± 2 revs/min, mix the medicine time：220~260 minutes.
Further, the concrete operations of step E are：When material E moisture and volatile content are 15% ± 2%, with 40 mesh
Sieve be granulated；After the completion of granulation, then electricity consumption fan air-dries, when its moisture and volatile content are 5% ± 1%, with 80 mesh
Sieve remove powder, remove big grain with the sieves of 40 mesh.
Further, the concrete operations of step F are that product after step E is carried out a point disk by often 300 ± 50g of disk, have divided disk
Afterwards, it is dried in 50 ± 2 DEG C of drier, when making its moisture and fugitive constituent≤0.1% after drying, medicament is poured into the medicine specified
In box, medicine box is sent into storehouse storage.
The New Explosives have safe one side relative to existing priming, and have the one side of environmental protection.The medicament is mainly used
Loose explosive in the filling of detonator, detonating capsule forms it into stable detonation, further serves as bursting charge, reaches explosion
Purpose.
The present invention has the following advantages relative to the prior art：
The raw material of the present invention has preferable stability in itself；The present invention can ensure the opposite peace in medicament production process
Full property (friction hits, is suitable)；In the production process of the present invention, mixed medicine is mixed using alcohol, produces no sewage, has without toxic
Evil substance and heavy metal, being capable of effective protection ecological environment；The present invention is assembled into the detonation dependable performance of finished product.
Description of the drawings
Fig. 1 is differential thermal analysis curve in embodiment 2.
Specific embodiment
Embodiment 1
A kind of New Explosives contain Tai'an, boron powder, graphite, shellac, alcohol, the Thailand in the New Explosives raw material
Peace, boron powder, graphite, shellac, alcohol, weight ratio are：400~500:10~20:15~25:5~15:450~550.
The unit of the present embodiment for gram or kilogram.
Preparation method includes the following steps：
A, the shellac is added in alcohol, it is made to be filtered after fully dissolving with 100 mesh sieve, obtained solution
A；
B, stainless steel reinforced concrete medicine drum is got out, adds in 900~1100g steel balls；
C, the solution A is added in the mixed medicine drum of step B, sequentially adds Tai'an, boron powder, graphite, mix medicine drum
Rotating speed is：70 ± 2 revs/min, mix the medicine time：Obtain material C within 220~260 minutes；
D, the steel ball in material C is detached with material, the material separated is material E；
E, the material E electricity consumption fans are air-dried, when to make its moisture and volatile content be 15% ± 2%, with 40 mesh
Sieve be granulated；After having made, then electricity consumption fan air-dries, when to make its moisture and volatile content be 5% ± 1%, with the sieve of 80 mesh
Son removes powder, and big grain is removed with the sieve of 40 mesh；It is subjected to a point disk by often 300 ± 50g of disk, after having divided disk, at 50 ± 2 DEG C
Drier in dry, when making its moisture and fugitive constituent≤0.1% after drying, medicament is poured into the medicine box specified, by medicine box
It is sent into the storehouse storage specified.
Capital equipment such as following table in the present embodiment
| Device name | Manufacturer | Specifications and models |
| Mixing machine | Yunnan Prov Ranyi Co., Ltd | 614~MH~30K |
| Comminutor | Hongda powder equipment Co., Ltd of Jiangyin City | YK~160A |
| Oscillating sieving machine | Hongda powder equipment Co., Ltd of Jiangyin City | ZS~515 |
The principle of the present embodiment is as follows：
The thermal decomposition process of priming is directly decomposes gaseous products and fraction solids residue, and decomposition caused heat release is with prominent
Become phenomenon, can change after detonation to high speed detonation rapidly.High speed detonation can be quickly formed, we select hexogen to burn
Heat release adds in boron powder, heat release can be accelerated to be mutated, form it into high speed detonation, so as to the explosive in detonating capsule.
Embodiment 2
The present embodiment is the preferred embodiment on the basis of embodiment 1, and the quality of raw materials used (component) is identical with example 1,
Tai'an, boron powder, graphite, shellac, alcohol, weight ratio are in the New Explosives：465:15:20:15:500.
The unit of the present embodiment for gram or kilogram.
The preparation method detailed in Example 1 of the present embodiment, difference lies in：
A, stainless steel reinforced concrete medicine drum is got out, adds in 960g steel balls；
B, mixing medicine drum rotating speed is：70 revs/min, mix the medicine time：240 minutes；
C, the material E with fan is air-dried, its moisture and volatile content is made to make for 15%, is made with the sieve of 40 mesh
Grain；After having made, then electricity consumption fan air-dries, and when to make its moisture and volatile content be 5%, remove powder with the sieve of 80 mesh, uses
The sieve of 40 mesh removes big grain；It is subjected to a point disk by often disk 300g, after having divided disk, is dried in 50 DEG C of drier, is dried
After when making its moisture and fugitive constituent≤0.1%, medicament is poured into the medicine box specified, the storehouse that medicine box feeding is specified is put in storage.
The testing result of New Explosives in the present embodiment is as follows：
1st, New Explosives electric detonator electrostatic sensitivity test report
2nd, New Explosives friction sensitivity experimental record
Temperature：28 DEG C of humidity：60%
75 ° of sparking rates=0% 80 ° sparking rate=45%
3rd, New Explosives Hammering Test (basal detonator)
| Number | Drop height (m) | Hammer weight (kg) | Experimental result |
| 1 | 2.3 | 2 | It does not explode |
| 2 | 2.3 | 2 | It does not explode |
| 3 | 2.3 | 5 | Explosion |
| 4 | 1.8 | 5 | It does not explode |
| 5 | 1.5 | 5 | It does not explode |
4th, lead Dao tests (New Explosives electric detonator)
| Number | V0(lead Dao pore volume ml) | V1(volume ml after reaming) | V (volume differences ml) |
| 1 | 4.8 | 35.3 | 30.5 |
| 2 | 4.7 | 33.6 | 28.9 |
| 3 | 4.8 | 35.8 | 31 |
It calculates：VIt is average=30.1ml
5th, differential thermal analysis is reported
See Fig. 1.
6th, compatibility test is reported
Conclusion (of pressure testing)：
Boron powder and graphite are without exothermic peak in this Range of measuring temp, and there is exothermic phenomenon in only Tai'an, in each heating rate
Under, New Explosives exothermic peak temperature is slightly moved compared with the independent system in Tai'an, wherein aggregate sample when being heated up with 5K/min heating rates
0.67 DEG C is moved after exothermic peak temperature, temperature change is less than 2 DEG C, and activation energy change rate is 24.96%, more than 20%, according to
GJB5891.172006 judges that the New Explosives internal contact compatibility is preferable, and compatibility grade is two level.
Claims (7)
1. a kind of New Explosives, it is characterised in that：Contain Tai'an, boron powder, graphite, shellac, alcohol, each ingredient in explosive raw material
Ratio of weight and number is：Tai'an 400~500, boron powder 10~20, graphite 15~25, shellac 5~15, alcohol 450~550.
2. New Explosives according to claim 1, it is characterised in that：The ratio of weight and number of each ingredient is：Tai'an 465, boron
Powder 15, graphite 20, shellac 15, alcohol 500.
3. the preparation method of the New Explosives described in claims 1 or 2, it is characterised in that：
Including following preparation process：
A, the shellac is added in alcohol, it is made to be filtered after fully dissolving, obtains solution A；
B, stainless steel reinforced concrete medicine is taken to rouse, adds in 900~1100g steel balls；
C, the solution A is added in the mixed medicine drum of step B, sequentially adds Tai'an, boron powder, graphite mixing, obtain object
Expect C；
D, the steel ball in material C is detached with material, the material separated is material E；
E, the material E electricity consumption fans are air-dried, be sieved, be granulated；
F, divide disk, drying, packaging after the completion of being granulated.
4. the preparation method of New Explosives according to claim 3, it is characterised in that：It is obtained in step A with 100 mesh screens
Solution A.
5. the preparation method of New Explosives according to claim 3, it is characterised in that：Mixed medicine in step C rouses rotating speed：
70 ± 2 revs/min, mix the medicine time：220~260 minutes.
6. the preparation method of New Explosives according to claim 3, it is characterised in that：The concrete operations of step E are：Material
When E moisture and volatile content are 15% ± 2%, it is granulated with the sieve of 40 mesh；After the completion of granulation, then electricity consumption fan air-dries, when
When its moisture and volatile content are 5% ± 1%, powder is removed with the sieve of 80 mesh, big grain is removed with the sieve of 40 mesh.
7. the preparation method of New Explosives according to claim 3, it is characterised in that：The concrete operations of step F is will walk
Product carries out a point disk by often 300 ± 50g of disk after rapid E, after having divided disk, is dried in 50 ± 2 DEG C of drier, its water is made after drying
Point and during fugitive constituent≤0.1%, medicament is poured into the medicine box specified, medicine box is sent into storehouse storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021120.8A CN108164379A (en) | 2018-01-10 | 2018-01-10 | A kind of New Explosives and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021120.8A CN108164379A (en) | 2018-01-10 | 2018-01-10 | A kind of New Explosives and preparation method thereof |
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| CN108164379A true CN108164379A (en) | 2018-06-15 |
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ID=62517832
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| CN201810021120.8A Pending CN108164379A (en) | 2018-01-10 | 2018-01-10 | A kind of New Explosives and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3881970A (en) * | 1971-11-30 | 1975-05-06 | Canadian Ind | Explosive composition having a liquid hydroxyalkyl nitrate as sensitizer |
| CN102515991A (en) * | 2011-12-29 | 2012-06-27 | 安徽雷鸣红星化工有限责任公司 | Exciting explosive for filling non-primary-explosive detonator and preparation method thereof |
| CN103148745A (en) * | 2013-03-11 | 2013-06-12 | 北京理工大学 | Safe detonator |
-
2018
- 2018-01-10 CN CN201810021120.8A patent/CN108164379A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3881970A (en) * | 1971-11-30 | 1975-05-06 | Canadian Ind | Explosive composition having a liquid hydroxyalkyl nitrate as sensitizer |
| CN102515991A (en) * | 2011-12-29 | 2012-06-27 | 安徽雷鸣红星化工有限责任公司 | Exciting explosive for filling non-primary-explosive detonator and preparation method thereof |
| CN103148745A (en) * | 2013-03-11 | 2013-06-12 | 北京理工大学 | Safe detonator |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180615 |