CN1102638A - Sefety powder - Google Patents
Sefety powder Download PDFInfo
- Publication number
- CN1102638A CN1102638A CN 93119787 CN93119787A CN1102638A CN 1102638 A CN1102638 A CN 1102638A CN 93119787 CN93119787 CN 93119787 CN 93119787 A CN93119787 A CN 93119787A CN 1102638 A CN1102638 A CN 1102638A
- Authority
- CN
- China
- Prior art keywords
- powder
- sefety
- saltpetre
- sodium hydroxide
- strontium nitrate
- 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.)
- Pending
Links
Classifications
-
- 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
- C06B33/04—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 the material being an inorganic nitrogen-oxygen salt
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The safe inorganic powder is prepared from potassium nitrate, strontium nitrate, powdered aluminium and titanium, calcium hydroxide, sodium hydroxide and calcium chloride through mixing, and features high safety, not sensing friction, vibration and fire, no residual flame after explosion and no generation of harmful gas.
Description
The present invention relates to a kind of inorganic gunpowder, especially a kind of Sefety powder.
Commercially available gunpowder contains materials such as Potcrate and sulphur mostly at present, in processes such as manufacturing, storing, use, because Potcrate susceptibility height, combustion explosion easily is excited, if especially contain Potcrate and sulphur in the gunpowder simultaneously, danger is bigger, and sulphur can produce deleterious sulfurous gas, hydrogen sulfide in use, causes environmental pollution.And the CN1031999A " safety powder composition " that Patent Office of the People's Republic of China announces forms though changed into by ammoniumper chlorate, plant cellulose, metal powder etc., and this gunpowder still can set off an explosion when meeting naked light, dying fire.
The purpose of this invention is to provide a kind of safer and free of contamination gunpowder, to reduce the harm that gunpowder causes in manufacturing, storing, use.
To achieve the object of the present invention, it is saltpetre and the strontium nitrate that uses simultaneously that the present invention selects oxygenant for use, and metal powder is aluminium powder and the titanium valve that uses simultaneously, and fire retardant is a calcium chloride, breaks out agent calcium hydroxide, blending agents sodium hydroxide in its component in addition.
The proportioning of each component of Sefety powder is (weight ratio):
Saltpetre: strontium nitrate: aluminium powder: titanium valve: calcium hydroxide: sodium hydroxide: calcium chloride=15-20: 10-15: 20-25: 3-5: 2: 10-13: 25-30.
The preparation method of this Sefety powder: take by weighing each component respectively, respectively with after saltpetre and aluminium powder, strontium nitrate and titanium valve, calcium hydroxide and the calcium chloride mixing, after three groups of mixtures being mixed, add sodium hydroxide earlier again, mixing forms.
The invention has the advantages that, materials such as chloracid potassium, sulphur not in the said composition, in preparation process, be not afraid of the friction of metallic weapons such as ironware, gunpowder is packed into and can be shaken arbitrarily in the container, and is not afraid of naked light and dying fire, do not stay ember after firing, do not produce any obnoxious flavour, free from environmental pollution, thus overcome the deficiency of currently available products.
Following according to embodiments of the invention, the invention will be further described:
Embodiment 1, accurate weighing saltpetre 30kg, strontium nitrate 30kg, aluminium powder 44kg, titanium valve 6kg, calcium hydroxide 4kg, sodium hydroxide 26kg, calcium chloride 54kg.Earlier saltpetre and aluminium powder are mixed, strontium nitrate and titanium valve mix, and calcium hydroxide mixes with calcium chloride, again with behind three groups of mixture mixings, add sodium hydroxide, mix, and Sefety powder gets product.
Embodiment 2, accurate weighing saltpetre 40kg, strontium nitrate 20kg, aluminium powder 50kg, titanium valve 8kg, calcium hydroxide 4kg, sodium hydroxide 20kg, calcium chloride 60kg.Each component mixed successively by the order by merging of embodiment 1 get final product.
Embodiment 3, accurate weighing saltpetre 34kg, strontium nitrate 24kg, aluminium powder 40kg, titanium valve 10kg, calcium hydroxide 4kg, sodium hydroxide 26kg, calcium chloride 50kg.Each component mixed successively by the order by merging of embodiment 1 get final product.
Claims (3)
1, a kind of Sefety powder, form by compositions such as oxygenant, metal powder, fire retardants, it is characterized in that said oxygenant is saltpetre and the strontium nitrate that uses simultaneously, metal powder is aluminium powder and the titanium valve that uses simultaneously, fire retardant is a calcium chloride, breaks out agent calcium hydroxide, blending agents sodium hydroxide in its component in addition.
2, Sefety powder according to claim 1 is characterized in that the proportioning of said each component of Sefety powder is (weight ratio):
Saltpetre: strontium nitrate: aluminium powder: titanium valve: calcium hydroxide: sodium hydroxide: calcium chloride=15-20: 10-15: 20-25: 3-5: 2: 10-13: 25-30.
3, a kind of preparation method of Sefety powder by the described proportioning of claim 2, takes by weighing each component respectively, earlier respectively with after saltpetre and aluminium powder, strontium nitrate and titanium valve, calcium hydroxide and the calcium chloride mixing, after three groups of mixtures being mixed, add sodium hydroxide, mixing forms again.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93119787 CN1102638A (en) | 1993-11-11 | 1993-11-11 | Sefety powder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93119787 CN1102638A (en) | 1993-11-11 | 1993-11-11 | Sefety powder |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1102638A true CN1102638A (en) | 1995-05-17 |
Family
ID=4993085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93119787 Pending CN1102638A (en) | 1993-11-11 | 1993-11-11 | Sefety powder |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1102638A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101265146B (en) * | 2008-04-27 | 2011-05-18 | 祁阳县梅溪镇第二鞭炮厂 | Environment-friendly type safety fireworks firecracker gun powder oxidant |
CN106518585A (en) * | 2016-10-28 | 2017-03-22 | 安徽理工大学 | Thermobaric explosive, and preparation method thereof |
CN108794283A (en) * | 2018-09-21 | 2018-11-13 | 中国人民解放军陆军工程大学 | Composite thermite for destroying unexploded bomb and preparation method thereof |
-
1993
- 1993-11-11 CN CN 93119787 patent/CN1102638A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101265146B (en) * | 2008-04-27 | 2011-05-18 | 祁阳县梅溪镇第二鞭炮厂 | Environment-friendly type safety fireworks firecracker gun powder oxidant |
CN106518585A (en) * | 2016-10-28 | 2017-03-22 | 安徽理工大学 | Thermobaric explosive, and preparation method thereof |
CN108794283A (en) * | 2018-09-21 | 2018-11-13 | 中国人民解放军陆军工程大学 | Composite thermite for destroying unexploded bomb and preparation method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C01 | Deemed withdrawal of patent application (patent law 1993) | ||
WD01 | Invention patent application deemed withdrawn after publication |