CN106316724A - Safe and environmentally-friendly firework propellant powder - Google Patents
Safe and environmentally-friendly firework propellant powder Download PDFInfo
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- CN106316724A CN106316724A CN201510340599.8A CN201510340599A CN106316724A CN 106316724 A CN106316724 A CN 106316724A CN 201510340599 A CN201510340599 A CN 201510340599A CN 106316724 A CN106316724 A CN 106316724A
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- smokeless
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Abstract
The invention discloses a safe and environmentally-friendly firework propellant powder. The propellant powder comprises, by weight, 5-60 parts of a smokeless oxidant which is a novel high-energy insensitive material N-guanylurea dinitramide, 5-80 parts of a smokeless reducing agent which is a mixture containing any two or more of diazidoazoxyfurazan, 4,4'-bis(4-nitro-3-azoxyfurazyl)azoxyfurazan, cyclobisazotetrafurazan, lanthanum phthalate, 3,6-bis(azido)-1,2,4,5-tetrapiperazine, dinitroazodifurazan, modified nitroguanidine and potassium dichromate, and 2-10 parts of a smokeless adhesive which is carboxymethyl cellulose. The propellant powder has the advantages of realization of no smoke, no toxicity, no smell and no dust pollution in the set-off process, good moisture resistance, stable medical property, convenience in storage and transportation, and simplicity in processing and preparation.
Description
Technical field
The invention belongs to pyrotechnic composition technical field, particularly relate to a kind of safety and environmental protection firework launching medicine.
Background technology
Safety, low-carbon (LC), environmental protection, green are the basic demands of human survival, but in actual life,
The safe and environment-friendly great attention the most not causing people at numerous areas, just with cigarette that people are loved by all
For flower firecrackers, although over 10000000 year, its band gives the unlimited joy of people and luckiness, and also give can simultaneously
The economic benefit seen and the chance of social employment, but fireworks manufacturing enterprise has also paid many life for this
Property loss.It is mainly manifested in the potential safety hazard in the production of fireworks product and storage and transport process, makes injures and deaths
Accident happens occasionally, and substantial amounts of in a large amount of black dense smokes when fireworks product is seted off and residual air
Oxide and the residue severe contaminations to natural environment such as sulfur, potassium, charcoal.
At present, along with the enhancing of the safe and environment-friendly consciousness of the whole people, whole to safe and environment-friendly field of country
Pipe of administering the prison puts more effort, and new safety and environmental protection policy is put into effect in succession, and therefore, fireworks industry occurs in that thousand
The most unprecedented sense of crisis, fireworks enterprise makes an issue of around safe and environment-friendly, strengthens biography
The improvement of system product, puts into huge fund research and development new material, new product, new technology simultaneously.The most of the prior art
Firework launching medicine is analyzed, and many corporate bosses from improving existing black powder component and to use retired turn of military project civilian
Single, double two directions of base medicated powder (nitrocellulose) carry out innovation, from State Intellectual in recent years produce
The patent of invention analysis of the firework launching medicine class in the disclosed patent documentation of power office, all be unable to do without potassium salt class and ammonium
Salt or nitrocellulose class medicine make oxidant+plant powdered carbon or the combination of metal class fuel agent+binding agent
Thing, although the compositions of these patents of invention is launched medicament smog and lacked point, but still has many smog, has
Compositions emissivity is undesirable, and some compositions emissivities are too strong, and stability is bad, fried cylinder easily occurs and
Causing security incident, some material costs and production cost are too high, and the easy moisture absorption having, the shelf-life is the shortest, always
For it, the product of current institute's improved products or new research and development because of serious existing defects thus limit in reality
Popularization and application in production, some patents of invention remain on paper, and very difficult conversion is used for producing.Existing life
Smokeless gun propellant/environmental protection the medicine produced can't be fully achieved smokeless, dustless, tasteless, nontoxic, safety, low-carbon environment-friendly
National standard.Send out to this end, update brand-new fireworks safe efficient, environment-friendly type a kind of with research and development manufacture
Penetrate that medicament is necessary and prospect.
Summary of the invention
It is an object of the invention to for the firework launching medicine application conventional medicament material technology existence known
Problem, to having carried out development test repeatedly as the drug material of propellant powder, it would be desirable to overcome existing cigarette
Flower propellant powder produces preparation and is susceptible to blast, for making black the lacking of cigarette thickness dense smoke when firework product is seted off
Point, is integrated with raw material by technological innovation, and provides a kind of safety and environmental protection fireworks made for fireworks to send out
Penetrating medicine, this safety and environmental protection firework launching medicine uses the compositions design of Novel smokeless insensitive energetic material compatibility to solve
Certainly scheme, its production technology is easy, produces safety in preparation high, product impact resistance, friction and high pressure
Performance is strong, and physics stability and chemical stability are good, and without combustion explosion phenomenon, hydroscopicity is low or non-hygroscopic,
Long shelf-life, when preparation firework product is seted off, can play smokeless, dustless, tasteless, nontoxic really, safety,
The effect of environmental protection, meets the national product standard new about fireworks, can be widely used in all kinds of fireworks and produce
The transmitting medicament of product, or can apply to again after related drugs material compatibility all kinds of firework product ignition powder or
Open the needs of the bud preparation such as medicine or spraying decoration medicine.
The purpose of the present invention can be realized by techniques below solution:
A kind of safety and environmental protection firework launching medicine, it is characterized in that, it is by smokeless oxidant, smokelessly also
Former dose, smokeless binding agent composition, its component and ratio of weight and number be: smokeless oxidant be 5-60 weight portion,
Smokeless reducing agent be 5-80 weight portion, smokeless binding agent be 2-10 weight portion；
More preferably, the ratio of weight and number of described propellant powder each component is: smokeless oxidant 35 weight portion,
Smokeless reducing agent 60 weight portion, smokeless binding agent 5 weight portion；
Described smokeless oxidant selects high-energy insensitive smokeless new material N-dicyandiamidines Zoamix.Fireworks
Propellant powder adds the smokeless oxidant of non-sensitive type high energy material, adds the reducing power of propellant powder self,
The inorganic of high energy material N-dicyandiamidines Zoamix of feeling immediately that improve in formula density, especially component derives
Thing is because negative charge is at [N (NO2)2]-7 atoms on delocalization, be allowed to that there is higher stability, add
It, the ammonium salt of Zoamix because of its good heat stability and not facile hydrolysis and be regarded as fireworks launch
Medicine or the available component of high energy mixture, in addition to heat stability, nitrogen content is high, and combustion temperature is low, and combustion speed is high,
Not producing harmful HC gas, this ammonium salts has the non-hygroscopic of excellence and positive oxygen balance, therefore, available
In the smokeless propellant formula of novel high-energy, it is the most non-hygroscopic is also insoluble in water, through test test, in room
Under conditions of temperature 75%, placing weightening finish in a week and be less than 0.06%, the ignition temperature and the reaction that improve fuel are lived
Property, moreover it is possible to it is effectively improved the firework display effect of fireworks launch medicine；
Described smokeless reducing agent selects diazido azo furoxan, 4,4 '-bis-(4-nitro-3-oxygen
Change azo furazanyl) azoxy furazan, ring bisazo four furazan, O-phthalic lanthanum, the double (nitrine of 3,6-
Base)-1,2,4,5-tetrazine, dinitro azo two furazan, modified nitrocellulose guanidine, in potassium dichromate any two kinds
Above mixture, optional two or more medicine components press conventional method mix homogeneously, at above-mentioned medicine
In thing, when O-phthalic lanthanum mixes with other optional medicine mutually with modified nitrocellulose guanidine, proportioning consumption is in addition to 30%, its
Its optional medicine is 50% mutual compatibility mixing；
Wherein O-phthalic lanthanum, modified nitrocellulose guanidine are very in the firework launching drug composition of the present invention
Important intermediary material, is good solid propellant, mainly as smokeless reducing agent in the present composition
Adding and use, they both can make reducing agent in the composition, has again the dual function of catalyst.Modified nitre
Base guanidine is made up through Physical modification of industrial rough nitroguanidine, and modified nitroguanidine reduces combustion ram compression
Power index, free-running property is good, non-hygroscopic, is conducive to improving the comprehensive combustion performance of propellant powder compositions；
Described smokeless binding agent selects carboxymethyl cellulose.
The present invention has the advantage that with good effect:
1, safety and environmental protection firework launching medicine prepared by the technical solution of the present invention is used, owing to selecting
The novel smokeless material of insensitiveness high energy, will not produce smog when firework display is launched, safety and environmental protection, thoroughly
When solving puzzlement tradition firework display transmitting, cigarette is big, cigarette is many, cigarette is dense and remains medicine in launching tube and in air
A difficult problem for slag, the present invention do not contain potassium salt and the product of sulfur component, set off transmitting smokeless, tasteless, nontoxic,
Dustless dye, meets environment protection requirement, improves the visual effect of firework display, medicine burning color simultaneously
Limpid, clear, will not explode draw because of shock and friction during production is prepared, transports, stores in a warehouse and seted off
The accident of sending out, so security performance is high；
2, non-hygroscopic due to medicine of the present invention, moisture resistance is good, makes the product property of medicine stable,
Can long term storage never degenerate, the general shelf-life more than 2 years, product good security；
3, processing preparation is easily, and not special processing equipment, it is simple to mechanization remotely operates production produces
Product have high economy, it is simple to application, and under equal conditions, similar drugs consumption can reduce 55%
Left and right.
The present invention as smokeless firework propellant agent through country fireworks and firecrackers product quality supervision and inspection center
Sampling inspection the results are shown in Table 1:
Table 1: country's fireworks and firecrackers product quality supervision and inspection center survey report.
Inspection numbering: WA20153150, client or individual: Zou Lisheng. Yi Linzhang
Test basis: GB 10631-2013, SN 1731.5-2006, SN 1731.6-2006, SN/T
1731.8-2006
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail.
A kind of safety and environmental protection firework launching medicine of the present invention, is characterized in, described propellant powder is by smokeless oxygen
Agent, smokeless reducing agent, smokeless binding agent form, and its component and ratio of weight and number be:
Smokeless oxidant: referring to novel high-energy blunt material N-dicyandiamidines Zoamix, consumption is 5-60
Weight portion；
Smokeless reducing agent: described smokeless reducing agent is diazido azo furoxan, 4,4 '-bis-(4-
Nitro-3-azoxy furazanyl) azoxy furazan, ring bisazo four furazan, O-phthalic lanthanum, 3,6-
In double (azido)-1,2,4,5-tetrazine, dinitro azo two furazan, modified nitrocellulose guanidine, potassium dichromate
The most two or more mixture, consumption is 5-80 weight portion；
Smokeless binding agent: described smokeless binding agent is carboxymethyl cellulose, and consumption is 2-10 weight portion.
In above-mentioned composition, each component by processing method mix homogeneously, get product propellant powder.
In order to the enforcement of the present invention is better described, enumerate embodiment in more detail below:
Embodiment 1
After being got ready by each smokeless raw material (powder or microcrystal shape), the most following component is heavy by it
Amount portion rate, takes N-dicyandiamidines Zoamix 5 weight portion, diazido azo furoxan and 4,4 '-bis-
(4-nitro-3-azoxy furazanyl) mixture 5 weight portion of azoxy furazan, carboxymethyl cellulose
2 weight portions, by each component mix homogeneously, add appropriate water stirring and mix in half dry and wet shape, then pelletize,
The safety and environmental protection firework launching medicine finished product of the present invention is i.e. prepared after powder natural drying or drying.In this enforcement
Diazido azo furoxan and 4,4 '-bis-(4-nitro-3-azoxy furazanyl) oxidation in example are even
The parts by weight proportioning of two kinds of medicine components mixture of nitrogen furazan is 1:1.
Embodiment 2
After being got ready by each smokeless raw material (powder or microcrystal shape), the most following component is heavy by it
Amount portion rate, take N-dicyandiamidines Zoamix 60 weight portion, 3, double (azido)-1 of 6-, 2,4,5-tetrazines
With mixture 80 weight portion, carboxymethyl cellulose 10 weight portion of O-phthalic lanthanum, with embodiment 1 phase
Same processing method prepares the safety and environmental protection firework launching medicine finished product of the present invention.In the present embodiment, 3,6-is double
The parts by weight proportioning of two kinds of medicine components mixture of (azido)-1,2,4,5-tetrazine and O-phthalic lanthanum is
1:0.3。
Embodiment 3
After being got ready by each smokeless raw material (powder or microcrystal shape), the most following component is heavy by it
Amount portion rate, takes N-dicyandiamidines Zoamix 35 weight portion, dinitro azo two furazan and modified nitrocellulose guanidine
Mixture 60 weight portion, carboxymethyl cellulose 5 weight portion, prepare by processing method same as in Example 1
The safety and environmental protection firework launching medicine finished product of the present invention.In the present embodiment, dinitro azo two furazan is with modified
The parts by weight proportioning of two kinds of medicine components mixture of nitroguanidine is 1:0.3.
Embodiment 4
After being got ready by each smokeless raw material (powder or microcrystal shape), the most following component is heavy by it
Amount portion rate, takes N-dicyandiamidines Zoamix 40 weight portion, ring bisazo four furazan and the mixing of potassium dichromate
Thing 70 weight portion, carboxymethyl cellulose 6 weight portion, prepare this by processing method same as in Example 1
Bright safety and environmental protection firework launching medicine finished product.In the present embodiment, ring bisazo four furazan and potassium dichromate two
The parts by weight proportioning planting medicine components mixture is 1:0.7.
Embodiment 5
After being got ready by each smokeless raw material (powder or microcrystal shape), the most following component is heavy by it
Amount portion rate, takes N-dicyandiamidines Zoamix 20 weight portion, modified nitrocellulose guanidine and diazido azo oxidation furan
Our mixture 40 weight portion, carboxymethyl cellulose 4 weight portion, by processing method same as in Example 1
Prepare the safety and environmental protection firework launching medicine finished product of the present invention.In the present embodiment, modified nitrocellulose guanidine and two nitrine
The parts by weight proportioning of base two kinds of medicine components mixture of azo furoxan is 0.3:1.
Embodiment 6
After being got ready by each smokeless raw material (powder or microcrystal shape), the most following component is heavy by it
Amount portion rate, take N-dicyandiamidines Zoamix 30 weight portion, dinitro azo two furazan and O-phthalic lanthanum and
Mixture 50 weight portion of potassium dichromate, carboxymethyl cellulose 7 weight portion, added with same as in Example 1
Work method prepares the safety and environmental protection firework launching medicine finished product of the present invention.In the present embodiment, dinitro azo two
The parts by weight proportioning of furazan and O-phthalic lanthanum and three kinds of medicine components mixture of potassium dichromate is
1:0.3:0.7。
From above multiple embodiments it can be seen that by use the novel smokeless oxidizer materials of insensitiveness high energy
The safety and environmental protection firework launching medicine combination of composition is mixed with smokeless reducing agent new material and smokeless binding agent compatibility
Thing, has reached purpose and requirement designed by the technology of the present invention solution, can thoroughly solve drug residue,
The black problem with generation toxic gas of cigarette opium dense smoke, and firework launching effect can also be improved, and can be effective
Improve the aerial firework display effect of fireworks.
Finally illustrate, above example only in order to technical scheme to be described and unrestricted,
It will be understood by those within the art that, the present invention has known multiple material and replaces, or to this
Bright revising replacement on an equal basis, without deviating from the purpose and scope of the invention, it all should be contained the present invention's
In protection domain.
Claims (2)
1. a safety and environmental protection firework launching medicine, is characterized in that, described propellant powder is by smokeless oxidant, smokelessly also
Former dose, smokeless binding agent composition, its component and ratio of weight and number be:
Smokeless oxidant: referring to novel high-energy blunt material N-dicyandiamidines Zoamix, consumption is 5-60 weight
Part；
Smokeless reducing agent: described smokeless reducing agent is diazido azo furoxan, 4,4 '-bis-(4-nitros
-3-azoxy furazanyl) azoxy furazan, ring bisazo four furazan, O-phthalic lanthanum, 3,6-be double (folded
Nitrilo)-1,2,4,5-tetrazine, dinitro azo two furazan, modified nitrocellulose guanidine, in potassium dichromate any two kinds
Above mixture, consumption is 5-80 weight portion；
Smokeless binding agent: described smokeless binding agent is carboxymethyl cellulose, and consumption is 2-10 weight portion.
A kind of safety and environmental protection firework launching medicine the most according to claim 1, is characterized in that, described propellant powder
The ratio of weight and number of each component is: smokeless oxidant 35 weight portion, smokeless reducing agent 60 weight portion, smokelessly glue
Mixture 5 weight portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510340599.8A CN106316724A (en) | 2015-06-18 | 2015-06-18 | Safe and environmentally-friendly firework propellant powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510340599.8A CN106316724A (en) | 2015-06-18 | 2015-06-18 | Safe and environmentally-friendly firework propellant powder |
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| CN106316724A true CN106316724A (en) | 2017-01-11 |
Family
ID=57733062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510340599.8A Pending CN106316724A (en) | 2015-06-18 | 2015-06-18 | Safe and environmentally-friendly firework propellant powder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107501022A (en) * | 2017-09-14 | 2017-12-22 | 重庆长江电工工业集团有限公司 | A kind of smoke composition, its preparation method and cigarette bullet |
| CN108840783A (en) * | 2018-09-17 | 2018-11-20 | 浏阳市鼎腾烟花有限公司 | A kind of preparation method of firework high energy composite oxidant composition |
| CN108976097A (en) * | 2018-08-30 | 2018-12-11 | 浏阳象形精品烟花出口制造有限公司 | A kind of fireworks safety and environmental protection colloid gunpowder and preparation method thereof |
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| CN102731345A (en) * | 2011-12-29 | 2012-10-17 | 湖北航天化学技术研究所 | Method for synthesizing N-guanylurea dinitramide |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102816038A (en) * | 2005-10-13 | 2012-12-12 | Snpe巨能材料公司 | Rapid Gas Generating Pyrotechnical Composition and Method for Obtaining Same |
| CN102731345A (en) * | 2011-12-29 | 2012-10-17 | 湖北航天化学技术研究所 | Method for synthesizing N-guanylurea dinitramide |
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| 田德余: "《固体推进剂配方优化设计》", 31 August 2013 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107501022A (en) * | 2017-09-14 | 2017-12-22 | 重庆长江电工工业集团有限公司 | A kind of smoke composition, its preparation method and cigarette bullet |
| CN108976097A (en) * | 2018-08-30 | 2018-12-11 | 浏阳象形精品烟花出口制造有限公司 | A kind of fireworks safety and environmental protection colloid gunpowder and preparation method thereof |
| CN108840783A (en) * | 2018-09-17 | 2018-11-20 | 浏阳市鼎腾烟花有限公司 | A kind of preparation method of firework high energy composite oxidant composition |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |
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