CN108947748A - Propellant powder and preparation method - Google Patents
Propellant powder and preparation method Download PDFInfo
- Publication number
- CN108947748A CN108947748A CN201810922401.0A CN201810922401A CN108947748A CN 108947748 A CN108947748 A CN 108947748A CN 201810922401 A CN201810922401 A CN 201810922401A CN 108947748 A CN108947748 A CN 108947748A
- Authority
- CN
- China
- Prior art keywords
- parts
- powder
- adhesive
- propellant
- fuel agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B25/00—Compositions containing a nitrated organic compound
- C06B25/28—Compositions containing a nitrated organic compound the compound being nitrocellulose present as less than 10% by weight of the total composition
-
- 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
- C06B21/0033—Shaping the mixture
- C06B21/0066—Shaping the mixture by granulation, e.g. flaking
Abstract
The present invention provides a kind of propellant powder and preparation method, the propellant powder is composed of the following components: 30-50 parts of potassium permanganate, 8-20 parts of adhesive, 10-20 parts of Potassium Hydrogen Phthalate and 20-40 parts of fuel agent；Wherein, the fuel agent is the mixture of nitrocotton and charcoal powder.The propellant powder friction sensitivity and impact sensitivity are low, hydroscopicity is small, thrust reduces by force the pollution to environment simultaneously.
Description
Technical field
The invention belongs to gunpowder fields, more particularly, to a kind of propellant powder and preparation method.
Background technique
With the development of society, propellant powder is widely used in daily life and celebration activity, existing transmitting
Medicine is mostly black powder, and main ingredient is potassium nitrate, sulphur, fir powder etc., uses traditional manufacturing method, usage history
There is the centuries, main operational principle is to generate lifting power after lighting black powder by fuse cord to push Fireworks cartridge case in the air to.
There is moisture-sensitive, security performance is lower, be easy to cause the disadvantages of environmental pollution (its smog is larger).In addition, this kind of black powder
Ignition point lower (398 DEG C), containing sulphur, friction sensitivity, impact sensitivity and hydroscopicity it is higher.
Existing no sulphur propellant powder is made of potassium hyperchlorate, charcoal, potassium hydrogen terephthalate and resin, this no sulphur transmitting
Medicine has that moisture-sensitive, shock catches fire rate are high, can not be applied in production and daily life, it is therefore necessary to research and develop one kind
Safe and environment-friendly, the good no sulphur propellant powder of behavior of powder.
The information for being disclosed in background of invention part is merely intended to deepen the reason to general background technique of the invention
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Summary of the invention
The object of the present invention is to provide a kind of propellant powder and preparation method, the propellant powder friction sensitivity and impact sensitivity it is low,
Hydroscopicity is small, thrust reduces by force the pollution to environment simultaneously.
To achieve the goals above, a kind of propellant powder is provided according to an aspect of the present invention, which includes:
30-50 parts of potassium permanganate, 8-20 parts of adhesive, 10-20 parts of Potassium Hydrogen Phthalate and 20-40 parts of fuel agent；
Wherein, the fuel agent is the mixture of nitrocotton and charcoal powder.
Preferably, the propellant powder is composed of the following components:
40-50 parts of potassium permanganate, 8-15 parts of adhesive, 10-15 parts of Potassium Hydrogen Phthalate and 20-30 parts of fuel agent；
Wherein, the fuel agent is the mixture of nitrocotton and charcoal powder.
Preferably, on the basis of the total weight of the fuel agent, the dosage of the nitrocotton is 5-10 weight %, the wood
The dosage of powdered carbon is 90-95 weight %.
Preferably, the partial size of the nitrocotton and charcoal powder is -200 mesh of 100 mesh.
Preferably, described adhesive is lac.
Preferably, the partial size of the propellant powder is 4-5mm.
A kind of preparation method of propellant powder is provided according to another aspect of the present invention, which includes:
Potassium permanganate, adhesive, Potassium Hydrogen Phthalate and fuel agent are weighed by appeal parts by weight；
Bushing screen is combined with 200 mesh by 100 mesh screens potassium permanganate, adhesive, Potassium Hydrogen Phthalate and flammable respectively
Potassium permanganate, adhesive, Potassium Hydrogen Phthalate and the fuel agent of partial size between -200 mesh of 100 mesh are chosen in agent；
Mixed medicine, the potassium permanganate, adhesive and the fuel agent are mixed and produce mixed powder；
Wet mixing is closed, and the mixed powder and Potassium Hydrogen Phthalate watering are mixed while stirring, preparation mixing paste；
It is granulated, the mixing paste is put into make in pelletizer takes propellant particle.
Preferably, further include drying, the propellant particle is placed in insulating box and is dried, obtain finished product propellant powder.
The beneficial effects of the present invention are: by the setting of special formulation and ratio, prepare a kind of propellant powder propellant powder
Friction sensitivity and impact sensitivity are low, hydroscopicity is small, thrust reduces by force the pollution to environment simultaneously.
Other features and advantages of the present invention will then part of the detailed description can be specified.
Specific embodiment
The preferred embodiment of the present invention is described in more detail below.Although the following describe preferred implementations of the invention
Mode, however, it is to be appreciated that may be realized in various forms the present invention without that should be limited by the embodiments set forth herein.Phase
Instead, these embodiments are provided so that the present invention is more thorough and complete, and can be by the scope of the present invention completely
It is communicated to those skilled in the art.
Propellant powder, the propellant powder include:
30-50 parts of potassium permanganate, 8-20 parts of adhesive, 10-20 parts of Potassium Hydrogen Phthalate and 20-40 parts of fuel agent；
Wherein, the fuel agent is the mixture of nitrocotton and charcoal powder.
Preferably, the propellant powder is composed of the following components:
40-50 parts of potassium permanganate, 8-15 parts of adhesive, 10-15 parts of Potassium Hydrogen Phthalate and 20-30 parts of fuel agent；
Wherein, the fuel agent is the mixture of nitrocotton and charcoal powder.
Preferably, on the basis of the total weight of the fuel agent, the dosage of the nitrocotton is 5-10 weight %,
The dosage of the charcoal powder is 90-95 weight %.
Preferably, the partial size of the nitrocotton and charcoal powder is -200 mesh of 100 mesh.
Preferably, described adhesive is lac.
Preferably, the partial size of the propellant powder is 4-5mm.
A kind of preparation method of propellant powder is provided according to another aspect of the present invention, which includes:
Potassium permanganate, adhesive, Potassium Hydrogen Phthalate and fuel agent are weighed by appeal parts by weight；
Bushing screen is combined with 200 mesh by 100 mesh screens potassium permanganate, adhesive, Potassium Hydrogen Phthalate and flammable respectively
Potassium permanganate, adhesive, Potassium Hydrogen Phthalate and the fuel agent of partial size between -200 mesh of 100 mesh are chosen in agent；
Mixed medicine, the potassium permanganate, adhesive and the fuel agent are mixed and produce mixed powder；
Wet mixing is closed, and the mixed powder and Potassium Hydrogen Phthalate watering are mixed while stirring, preparation mixing paste；
It is granulated, the mixing paste is put into make in pelletizer takes propellant particle.
Preferably, further include drying, the propellant particle is placed in insulating box and is dried, obtain finished product hair
Penetrate medicine.
Embodiment 1
50 parts of potassium permanganate, 8 parts of adhesive, 20 parts of Potassium Hydrogen Phthalate and fuel agent 20 are weighed by appeal parts by weight
Part；
Wherein, on the basis of the total weight of the fuel agent, the dosage of the nitrocotton is 10 weight %, the charcoal powder
Dosage be 90 weight %；
Bushing screen is combined with 200 mesh by 100 mesh screens potassium permanganate, adhesive, Potassium Hydrogen Phthalate and flammable respectively
Potassium permanganate, adhesive, Potassium Hydrogen Phthalate and the fuel agent of partial size between -200 mesh of 100 mesh are chosen in agent；
Mixed medicine, the potassium permanganate, adhesive and the fuel agent are mixed and produce mixed powder；
Wet mixing is closed, and the mixed powder and Potassium Hydrogen Phthalate watering are mixed while stirring, preparation mixing paste；
It is granulated, the mixing paste is put into make in pelletizer takes propellant particle.
Drying, the propellant particle is placed in insulating box and is dried, and obtains finished product propellant powder.
Embodiment 2
30 parts of potassium permanganate, 20 parts of adhesive, 10 parts of Potassium Hydrogen Phthalate and fuel agent 40 are weighed by appeal parts by weight
Part；
Wherein, on the basis of the total weight of the fuel agent, the dosage of the nitrocotton is 5 weight %, the charcoal powder
Dosage be 95 weight %；
Bushing screen is combined with 200 mesh by 100 mesh screens potassium permanganate, adhesive, Potassium Hydrogen Phthalate and flammable respectively
Potassium permanganate, adhesive, Potassium Hydrogen Phthalate and the fuel agent of partial size between -200 mesh of 100 mesh are chosen in agent；
Mixed medicine, the potassium permanganate, adhesive and the fuel agent are mixed and produce mixed powder；
Wet mixing is closed, and the mixed powder and Potassium Hydrogen Phthalate watering are mixed while stirring, preparation mixing paste；
It is granulated, the mixing paste is put into make in pelletizer takes propellant particle.
Drying, the propellant particle is placed in insulating box and is dried, and obtains finished product propellant powder.
Embodiment 3
40 parts of potassium permanganate, 15 parts of adhesive, 10-20 parts of Potassium Hydrogen Phthalate and fuel agent are weighed by appeal parts by weight
15 parts；
Wherein, on the basis of the total weight of the fuel agent, the dosage of the nitrocotton is 5 weight %, the charcoal powder
Dosage be 95 weight %；
Bushing screen is combined with 200 mesh by 100 mesh screens potassium permanganate, adhesive, Potassium Hydrogen Phthalate and flammable respectively
Potassium permanganate, adhesive, Potassium Hydrogen Phthalate and the fuel agent of partial size between -200 mesh of 100 mesh are chosen in agent；
Mixed medicine, the potassium permanganate, adhesive and the fuel agent are mixed and produce mixed powder；
Wet mixing is closed, and the mixed powder and Potassium Hydrogen Phthalate watering are mixed while stirring, preparation mixing paste；
It is granulated, the mixing paste is put into make in pelletizer takes propellant particle；
Drying, the propellant particle is placed in insulating box and is dried, and obtains finished product propellant powder.
Embodiment 4
45 parts of potassium permanganate, 10 parts of adhesive, 15 parts of Potassium Hydrogen Phthalate and fuel agent 25 are weighed by appeal parts by weight
Part；
Wherein, on the basis of the total weight of the fuel agent, the dosage of the nitrocotton is 10 weight %, the charcoal powder
Dosage be 90 weight %；
Bushing screen is combined with 200 mesh by 100 mesh screens potassium permanganate, adhesive, Potassium Hydrogen Phthalate and flammable respectively
Potassium permanganate, adhesive, Potassium Hydrogen Phthalate and the fuel agent of partial size between -200 mesh of 100 mesh are chosen in agent；
Mixed medicine, the potassium permanganate, adhesive and the fuel agent are mixed and produce mixed powder；
Wet mixing is closed, and the mixed powder and Potassium Hydrogen Phthalate watering are mixed while stirring, preparation mixing paste；
It is granulated, the mixing paste is put into make in pelletizer takes propellant particle.
Drying, the propellant particle is placed in insulating box and is dried, and obtains finished product propellant powder.
Comparative example 1
Difference from example 1 is that fuel agent is charcoal powder, nitrocotton is not dosed.
Comparative example 2
Difference from example 1 is that the dosage of fuel agent is 10 parts.
Comparative example 3
Difference from example 1 is that the dosage of fuel agent is 40 parts.
It takes each embodiment and comparative example propellant powder finished product to carry out security performance detection, as a result see the table below 1
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.
Claims (8)
1. a kind of propellant powder, which is characterized in that the propellant powder is composed of the following components:
30-50 parts of potassium permanganate, 8-20 parts of adhesive, 10-20 parts of Potassium Hydrogen Phthalate and 20-40 parts of fuel agent；
Wherein, the fuel agent is the mixture of nitrocotton and charcoal powder.
2. propellant powder according to claim 1, which is characterized in that the propellant powder is composed of the following components:
40-50 parts of potassium permanganate, 8-15 parts of adhesive, 10-15 parts of Potassium Hydrogen Phthalate and 20-30 parts of fuel agent；
Wherein, the fuel agent is the mixture of nitrocotton and charcoal powder.
3. propellant powder according to claim 1, which is characterized in that on the basis of the total weight of the fuel agent, the nitre
The dosage for changing cotton is 5-10 weight %, and the dosage of the charcoal powder is 90-95 weight %.
4. propellant powder according to claim 1, which is characterized in that the partial size of the nitrocotton and charcoal powder is 100 mesh-
200 mesh.
5. propellant powder according to claim 1, which is characterized in that described adhesive is lac.
6. propellant powder according to claim 1, which is characterized in that the partial size of the propellant powder is 4-5mm.
7. the preparation method of propellant powder described in a kind of any one of claim 1-6, which is characterized in that the preparation method
Include:
Potassium permanganate, adhesive, Potassium Hydrogen Phthalate and fuel agent are weighed by appeal parts by weight；
Bushing screen is combined with 200 mesh by 100 mesh and screens potassium permanganate, adhesive, Potassium Hydrogen Phthalate and fuel agent respectively, is selected
Take potassium permanganate, adhesive, Potassium Hydrogen Phthalate and the fuel agent of partial size between -200 mesh of 100 mesh；
Mixed medicine, the potassium permanganate, adhesive and the fuel agent are mixed and produce mixed powder；
Wet mixing is closed, and the mixed powder and Potassium Hydrogen Phthalate watering are mixed while stirring, preparation mixing paste；
It is granulated, the mixing paste is put into make in pelletizer takes propellant particle.
8. preparation method according to claim 7, which is characterized in that further include drying, the propellant particle is placed
It is dried in insulating box, obtains finished product propellant powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810922401.0A CN108947748A (en) | 2018-08-14 | 2018-08-14 | Propellant powder and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810922401.0A CN108947748A (en) | 2018-08-14 | 2018-08-14 | Propellant powder and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108947748A true CN108947748A (en) | 2018-12-07 |
Family
ID=64469717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810922401.0A Withdrawn CN108947748A (en) | 2018-08-14 | 2018-08-14 | Propellant powder and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108947748A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111393238A (en) * | 2020-04-03 | 2020-07-10 | 江西省冠天科技有限公司 | Fireworks capable of realizing safety production, storage and transportation and setting off |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103819293A (en) * | 2014-01-02 | 2014-05-28 | 万载县建坤化工有限公司 | Firework propellant |
| CN106316725A (en) * | 2016-08-25 | 2017-01-11 | 陈绍清 | Sulfur-free propellant and preparation method thereof |
| CN107721782A (en) * | 2017-10-12 | 2018-02-23 | 万载康安花炮科技有限公司 | A kind of safety and environmental protection propellant powder |
-
2018
- 2018-08-14 CN CN201810922401.0A patent/CN108947748A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103819293A (en) * | 2014-01-02 | 2014-05-28 | 万载县建坤化工有限公司 | Firework propellant |
| CN106316725A (en) * | 2016-08-25 | 2017-01-11 | 陈绍清 | Sulfur-free propellant and preparation method thereof |
| CN107721782A (en) * | 2017-10-12 | 2018-02-23 | 万载康安花炮科技有限公司 | A kind of safety and environmental protection propellant powder |
Non-Patent Citations (1)
| Title |
|---|
| 余永刚: "《发射药燃烧学》", 31 March 2016, 北京航空航天大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111393238A (en) * | 2020-04-03 | 2020-07-10 | 江西省冠天科技有限公司 | Fireworks capable of realizing safety production, storage and transportation and setting off |
| CN111393238B (en) * | 2020-04-03 | 2022-01-18 | 朱炳强 | Fireworks capable of realizing safety production, storage and transportation and setting off |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181207 |
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| WW01 | Invention patent application withdrawn after publication |