CN103170088A - ABC dry powder extinguishing agent - Google Patents
ABC dry powder extinguishing agent Download PDFInfo
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- CN103170088A CN103170088A CN2013100775744A CN201310077574A CN103170088A CN 103170088 A CN103170088 A CN 103170088A CN 2013100775744 A CN2013100775744 A CN 2013100775744A CN 201310077574 A CN201310077574 A CN 201310077574A CN 103170088 A CN103170088 A CN 103170088A
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Abstract
The invention relates to an ABC dry powder extinguishing agent. An extinguishing base material of the extinguishing agent is formed by nitrate (perchlorate) of <+2> valent or <+1> valent metal ions, or is formed by a mixture of the nitrate (perchlorate) with an imidazole compound; and the ABC dry powder extinguishing agent can be widely applied to extinguishing various combustible solids, liquid and gas fire disasters and can also be used for putting out electric fire disasters. Compared with an existing commonly-used ammonium phosphate ABC dry powder extinguishing agent, the ABC dry powder extinguishing agent has higher extinguishing efficiency.
Description
Technical field
The present invention relates to a kind of powder extinguishing agent, belong to the fire prevention field.Specifically, the present invention relates to a kind of powder extinguishing agent that can be used for putting out various flammable solids, liquid, gas fire and electrical fire.Extinguishing chemical of the present invention can be packed into and be used in various portable dry powder fire extinguishers, fire extinguisher bomb, extinguishing vehicle, air tanker, also can use without the solid extinguishing device of pipe network with during the pipe network fire extinguishing system is arranged.
Background technology
Existing ABC powder extinguishing agent is mainly take ammonium phosphate salt and the potassium sulfate formula as the fire extinguishing base-material.The ammonium phosphate salt ABC powder extinguishing agent can form inflaming retarding membrane in solid matter surface after spraying into the scene of a fire, thereby combustible and airborne oxygen is kept apart to realize the purpose of putting out a fire.According to the difference of ammonium phosphate salt content in extinguishing chemical, fire extinguishing effectiveness is different.Yet the efficient that this fire-fighting principle is stamped out the flames is lower, usually needs to use more extinguishing chemical to put out a fire.Therefore, low, the seriously polluted problem of existing ABC powder extinguishing agent ubiquity fire extinguishing effectiveness.
In order to overcome the above-mentioned shortcoming of existing ABC powder extinguishing agent, improve its fire extinguishing effectiveness, the inventor has designed a kind of powder extinguishing agent composition that brand-new extinguishing chemical consists of and fills a prescription that has.
Summary of the invention
The present invention relates to a kind of ABC powder extinguishing agent, the fire extinguishing base-material with+divalent or+nitrate and the phosphor-containing flame-proof material of 1 valence metal ion consist of, or itself and the mixture formation of azole compounds.
Do not wish to be bound by any theory, it is believed that powder extinguishing agent of the present invention not only can be from solving the high activity chemical substance in the scene of a fire, consume rapidly flame chain reaction free radical, interrupt combustion chain reaction and extinguish fast the various surfaces of solids, flammable liquid and gas flame, also can form inflaming retarding membrane at the surface of solids simultaneously and put out solid deep smouldering fire.Compare with existing ABC powder extinguishing agent, extinguishing chemical of the present invention has the advantages that blow-off velocity is fast, fire extinguishing effectiveness is high, pollution is little.
In ABC powder extinguishing agent of the present invention, the fire extinguishing base-material mainly by+divalent or+1 valence metal ion nitrate and phosphor-containing flame-proof material consist of, or itself and the mixture formation of azole compounds.Wherein, with the extinguishing chemical total weight, in extinguishing chemical of the present invention+divalent or+weight percentage of 1 valence metal ion nitrate, phosphor-containing flame-proof material and azole compounds is respectively :+divalent and+1 valence metal ion nitrate 5-85 % by weight, phosphor-containing flame-proof material 15-75 % by weight, azole compounds 0-56 % by weight.
In addition, in ABC powder extinguishing agent of the present invention, described+divalent and+1 valence metal ion nitrate also can be all or part of alternative by perchlorate (as sodium perchlorate, potassium hyperchlorate, barium perchlorate etc.).
Therefore, in one embodiment of the invention, the deactivation base-material of described ABC powder extinguishing agent mainly by+divalent or+1 valence metal ion perchlorate, phosphor-containing flame-proof material and azole compounds form, wherein, with the extinguishing chemical total weight, in extinguishing chemical of the present invention+divalent or+weight percentage of 1 valence metal ion perchlorate, phosphor-containing flame-proof material and azole compounds is respectively :+divalent and+1 valence metal ion perchlorate 5-85 % by weight, phosphor-containing flame-proof material 15-75 % by weight, azole compounds 0-56 % by weight.
in another embodiment of the invention, the deactivation base-material of described ABC powder extinguishing agent mainly by+divalent or+mixture of 1 valence metal ion nitrate and perchlorate, phosphor-containing flame-proof material and azole compounds form, wherein, with the extinguishing chemical total weight, in extinguishing chemical of the present invention+divalent or+mixture of 1 valence metal ion perchlorate and nitrate, the weight percentage of phosphor-containing flame-proof material and azole compounds is respectively: the mixture 5-85 % by weight of+divalent and+1 valence metal ion perchlorate and nitrate, phosphor-containing flame-proof material 15-75 % by weight, azole compounds 0-56 % by weight.
When the mixture of ABC powder extinguishing agent use+divalent of the present invention and+1 valence metal ion perchlorate and nitrate, in described mixture, perchlorate and nitrate can have arbitrary proportion, for example 1:99 to 99:1.
Can be used for ABC powder extinguishing agent of the present invention+divalent and+1 valence metal ion nitrate comprises calcium nitrate, magnesium nitrate, copper nitrate, zinc nitrate, strontium nitrate, barium nitrate, sodium nitrate, potassium nitrate, lithium nitrate, rubidium nitrate and cesium nitrate etc.
With the extinguishing chemical total weight, in ABC powder extinguishing agent of the present invention+content of divalent and+1 valence metal ion nitrate and/or perchlorate is the 5-85 % by weight, for example 10-60 % by weight, 15-45 % by weight, 20-40 % by weight.
The phosphor-containing flame-proof material that can be used for ABC powder extinguishing agent of the present invention comprises the oxide of red phosphorus, phosphorus and orthophosphates, metaphosphate, pyrophosphate and polymetaphosphate, Quadrafos and composition thereof.Described phosphate can be for example salt and the ammonium salt of sodium and potassium of alkali metal.For example, described phosphate can be potassium dihydrogen phosphate, metaphosphoric acid ammonium salt, polyphosphoric acid ammonium salt, pyrophosphoric acid ammonium salt etc.
With the extinguishing chemical total weight, in ABC powder extinguishing agent of the present invention, the content of phosphor-containing flame-proof material is the 15-75 % by weight, for example 16-49 % by weight, 32-42 % by weight, 59-72 % by weight.
In ABC powder extinguishing agent of the present invention, can randomly comprise azole compounds.The azole compounds that can be used for ABC powder extinguishing agent of the present invention mainly comprises triazole and tetrazolium class organic compound, as 5-Aminotetrazole, 1, and 5-diaminourea tetrazolium, triazolium salt, aminotriazole(ATA) salt, bistetrazole salt, two tetrazolium salts, azotetrazole salt etc.These azole compounds can be beneficial to fire extinguishing from solving living radical and emitting a large amount of nitrogen in the scene of a fire.
In ABC powder extinguishing agent of the present invention, triazolium salt, aminotriazole(ATA) salt, bistetrazole salt, two tetrazolium salts, azotetrazole salt as azole compounds can be the salt that described azole compounds and alkali metal such as sodium and potassium, alkaline-earth metal such as calcium, magnesium, barium and organic base such as biguanides, aminoguanidine etc. form, for example, triazole sylvite and sodium salt, two tetrazolium sylvite, azotetrazole sodium salt, azotetrazole sylvite, azotetrazole barium salt, azotetrazole Guanoctine, azotetrazole aminoguanidinium salts etc.
In one embodiment of the invention, the azole compounds that is used for ABC powder extinguishing agent is selected from 1,5-diaminourea tetrazolium, bistetrazole sylvite, two tetrazolium sylvite, azotetrazole sodium salt, azotetrazole barium salt, triazole sylvite, triazole sodium salt and aminotriazole(ATA) salt.
With the extinguishing chemical total weight, in ABC powder extinguishing agent of the present invention, the content of azole compounds is the 0-56 % by weight, for example, and 5-20 % by weight, 10-35 % by weight.
In another embodiment of the invention, described ABC powder extinguishing agent also can not contain azole compounds.
The azole compounds that can be used for ABC powder extinguishing agent of the present invention can buy (for example available from extensively opening up chemical (Shanghai) Co., Ltd. or the Wuxi gloomy chemical products of excellent profit Co., Ltd), perhaps can be according to synthetic method well known by persons skilled in the art, the method for for example putting down in writing in document makes.
For extinguishing chemical is not lumpd in storage process, in use can be smoothly from various fire distinguishers and the ejection of device spout, the same with existing powder extinguishing agent, wherein also be added with a certain amount of scold water substance component and hydrophobic substance component, prevent the extinguishing chemical moisture absorption and caking, these components can be (but being not limited only to) mica powder, atlapulgite, dolomol, talcum powder, white carbon, and its amount can be conventional amount used known in the art.For example, the consumption of mica powder can be 0%-4%, for example 2%-4%; The consumption of atlapulgite can be 0%-10%, for example 2%-4%; The consumption of dolomol can be 0%-6%, for example 2%-3%; Talcous consumption can be 0%-5%, for example 2%-4%; The consumption of white carbon can be 0%-5%, for example 2%-4%; The consumption of organic silicone oil can be 0%-8%, for example 1%-2%.
Therefore, in one embodiment, the invention provides a kind of ABC powder extinguishing agent, wherein, with the extinguishing chemical total weight, (percentage by weight) composed as follows of ABC powder extinguishing agent of the present invention:
The fire extinguishing base-material:
+ divalent and+1 valence metal ion nitrate: 5%-85%, for example, 15%-45%;
Phosphor-containing flame-proof material: 15%-75%, for example, 16%-49%;
Azole compounds: 0%-56%, for example, 5%-20%.
Auxiliary element:
Talcum powder: 0%-5%, for example 2%-4%;
Dolomol: 0%-6%, for example 2%-3%;
Atlapulgite: 0%-10%, for example 2%-4%;
Mica powder: 0%-4%, for example 2%-4%;
White carbon: 0%-5%, for example 2%-4%
Organic silicone oil: 0%-8%, for example 1%-2%.
In another embodiment, the invention provides a kind of ABC powder extinguishing agent, wherein, with the extinguishing chemical total weight, (percentage by weight) composed as follows of ABC powder extinguishing agent of the present invention:
+ divalent and+1 valence metal ion perchlorate: 5%-85%;
Phosphor-containing flame-proof material: 15%-75%;
Azole compounds: 0%-56%;
Talcum powder: 0%-5%;
Dolomol: 0%-6%;
Atlapulgite: 0%-10%;
Mica powder: 0%-4%;
White carbon: 0%-5%;
Organic silicone oil: 0%-8%.
In another embodiment, the invention provides a kind of ABC powder extinguishing agent, wherein, and with the extinguishing chemical total weight, (percentage by weight) composed as follows of ABC powder extinguishing agent of the present invention:
+ divalent and+1 valence metal ion nitrate and perchlorate mixture: 5%-85%
Phosphor-containing flame-proof material: 15%-75%
Azole compounds: 0%-56%
Talcum powder: 0%-5%
Dolomol: 0%-6%
Atlapulgite: 0%-10%
Mica powder: 0%-4%
White carbon: 0%-5%
Organic silicone oil: 0%-8%,
Wherein, in nitrate and perchlorate mixture, the ratio of nitrate and perchlorate is 1:99 to 99:1.
ABC powder extinguishing agent of the present invention can be according to the preparation method preparation identical with existing ABC powder extinguishing agent, for example can adopt the preparation method preparation identical with existing ammonium phosphate salt ABC powder extinguishing agent, particularly can prepare according to the preparation method described in following examples.
ABC powder extinguishing agent of the present invention has the particle diameter (D of 1 micron～40 microns usually
50) scope, preferably do not comprise the particle greater than 0.25 millimeter in extinguishing chemical.
In one embodiment, ABC powder extinguishing agent of the present invention has the particle diameter (D of 1 micron～20 microns
90) scope.Has this particle diameter (D
90) powder extinguishing agent of scope belongs to ultra-fine dry powder extinguishing agent, compares with the powder extinguishing agent of routine, its fire extinguishing effectiveness can further improve.
Extinguishing chemical of the present invention can be packed into and be used in various portable dry powder fire extinguishers, fire extinguisher bomb, extinguishing vehicle, air tanker, also can use without the solid extinguishing device of pipe network with during the pipe network fire extinguishing system is arranged.
Therefore, on the other hand, the invention still further relates to the extinguishing device that comprises ABC powder extinguishing agent of the present invention, for example dry powder extinguisher.
The invention still further relates in addition ,+divalent and+1 valence metal ion nitrate and/or perchlorate and phosphor-containing flame-proof combinations of substances be for the preparation of the purposes of ABC powder extinguishing agent.
The invention still further relates on the other hand ,+divalent and+1 valence metal ion nitrate and/or perchlorate and phosphor-containing flame-proof material and the defined azole compounds of the present invention make up the purposes for the preparation of ABC powder extinguishing agent.
Below by specific embodiment, the present invention is further illustrated.
Embodiment:
Embodiment 1
A kind of ABC powder extinguishing agent is made of 1,5-diaminourea tetrazolium, strontium nitrate, potassium hyperchlorate, potassium dihydrogen phosphate, mica powder, atlapulgite, dolomol, talcum powder, and wherein, with the extinguishing chemical total weight, the weight percentage of each component is:
Preparation technology summary: at first toast moisture content higher 1, then the raw material such as 5-diaminourea tetrazolium, strontium nitrate, potassium dihydrogen phosphate, potassium hyperchlorate are sent into ultra-fine pulverizer disintegrating and are made particle diameter (D
50) less than the powders of 40 microns.The auxiliary materials such as mica powder, atlapulgite, dolomol, talcum powder also are ground into respectively (D
50) standby less than the powder of 40 microns.Add 1 of weighing according to formula in blender, 5-diaminourea tetrazolium, strontium nitrate, potassium dihydrogen phosphate, potassium hyperchlorate crushed material and auxiliary raw material dolomol, atlapulgite, mica powder rapid stirring mixed 10-15 minutes, then add hydrophobic talcum powder, continue to mix discharging in 5 minutes, remove yardstick greater than particle, check, the packing of 0.25 millimeter finally by crossing vacuum drying, screening, namely obtain ABC powder extinguishing agent of the present invention.
Embodiment 2
A kind of ABC powder extinguishing agent is made of bistetrazole sylvite, potassium hyperchlorate, metaphosphoric acid ammonium salt, atlapulgite, talcum powder, white carbon, and wherein, with the extinguishing chemical total weight, the weight percentage of each component is:
This powder extinguishing agent is according to the preparation of the described method of embodiment 1, and wherein white carbon adds at talcum powder and fashionablely adds together.
Embodiment 3
A kind of ABC powder extinguishing agent is made of azotetrazole sodium salt, lithium nitrate, metaphosphoric acid ammonium salt, atlapulgite, talcum powder, white carbon, organic silicone oil, and wherein, with the extinguishing chemical total weight, the weight percentage of each component is:
This powder extinguishing agent is according to the described method preparation of embodiment 2, wherein organic silicone oil azotetrazole sodium salt, lithium nitrate, metaphosphoric acid ammonium salt and atlapulgite are mixed and the powder to 50 ℃ of heating up after together add with talcum powder and white carbon, continue to mix discharging in 10 minutes, remove yardstick greater than particle, check, the packing of 0.25 millimeter finally by crossing vacuum drying, screening, namely obtain the ABC powder extinguishing agent of the present embodiment.
Embodiment 4
A kind of ABC powder extinguishing agent is made of potassium hyperchlorate, potassium dihydrogen phosphate, lithium nitrate, atlapulgite, mica powder, talcum powder, white carbon, organic silicone oil, and wherein, with the extinguishing chemical total weight, the weight percentage of each component is:
This powder extinguishing agent is according to the described method preparation of embodiment 3.
Embodiment 5
A kind of ABC powder extinguishing agent is made of triazole sodium salt, rubidium nitrate, polyphosphoric acid ammonium salt, atlapulgite, mica powder, talcum powder, white carbon, organic silicone oil, and with the extinguishing chemical total weight, the weight percentage of each component is:
This powder extinguishing agent is according to the described method preparation of embodiment 3.
Embodiment 6
A kind of ABC powder extinguishing agent is made of triazole sylvite, metaphosphoric acid ammonium salt, lithium nitrate, atlapulgite, talcum powder, white carbon, organic silicone oil, and wherein, with the extinguishing chemical total weight, the weight percentage of each component is:
This powder extinguishing agent is according to the described method preparation of embodiment 3.
Embodiment 7
A kind of ABC powder extinguishing agent is made of triazole sodium salt, potassium nitrate, potassium dihydrogen phosphate, atlapulgite, talcum powder, white carbon, organic silicone oil, and wherein, with the extinguishing chemical total weight, the weight percentage of each component is:
This powder extinguishing agent is according to the described method preparation of embodiment 3.
Embodiment 8
A kind of ABC powder extinguishing agent is made of azotetrazole sodium salt, polyphosphoric acid ammonium salt, cesium nitrate, atlapulgite, talcum powder, white carbon, organic silicone oil, and wherein, with the extinguishing chemical total weight, the weight percentage of each component is:
This powder extinguishing agent is according to the described method preparation of embodiment 3.
Embodiment 9
A kind of ABC powder extinguishing agent is made of azotetrazole sylvite, polyphosphoric acid ammonium salt, strontium nitrate, atlapulgite, talcum powder, white carbon, organic silicone oil, and wherein, with the extinguishing chemical total weight, the weight percentage of each component is:
This powder extinguishing agent is according to the described method preparation of embodiment 3.
Embodiment 10
A kind of ABC powder extinguishing agent is made of two tetrazolium sylvite, pyrophosphoric acid ammonium salt, potassium nitrate, mica powder, atlapulgite, dolomol, talcum powder, organic silicone oil, and wherein, with the extinguishing chemical total weight, the weight percentage of each component is:
This powder extinguishing agent is according to the described method preparation of embodiment 3.
Embodiment 11
A kind of ABC powder extinguishing agent is made of azotetrazole guanidinesalt, sodium nitrate, ammonium phosphate salt, mica powder, atlapulgite, dolomol, talcum powder, organic silicone oil, and wherein, with the extinguishing chemical total weight, the weight percentage of each component is:
This powder extinguishing agent is according to the described method preparation of embodiment 3.
Embodiment 12
A kind of ABC powder extinguishing agent is made of aminotriazole(ATA) salt, ammonium dihydrogen phosphate (ADP), rubidium nitrate, mica powder, atlapulgite, dolomol, talcum powder, organic silicone oil, and wherein, with the extinguishing chemical total weight, the weight percentage of each component is:
This powder extinguishing agent is according to the described method preparation of embodiment 3.
Beneficial effect:
Under same granularity, the fire extinguishing effectiveness of ABC powder extinguishing agent of the present invention can reach 3～8 times of present ammonium phosphate salt ABC powder extinguishing agent, and the pollutant that is deposited in ground after fire extinguishing is not enough has 1/5th of extinguishing chemical now.
The fire-extinguishing test space that fire extinguishing experiment is adopted is the 10m of 2m * 2m * 2.5m
3Relative confined space, environment temperature 0-30 ℃, the condition of ventilation and illumination does not affect the free combustion of fuel.In experiment, tray for combustion is that length and width are 31.65cm, is highly the square food tray of 15cm, food tray floor space 0.1m
2, the bottom is done rebasing with clear water, and food tray bottom is apart from ground 20cm, and the fuel of selecting is normal heptane, and the consumption of normal heptane is 3L.First add a certain amount of water in the food tray bottom, the measured normal heptane of graduated cylinder is poured in food tray, then igniting, the pre-burning of opening the door is approximately after 30s, and closing test space door sprays into a certain amount of powder extinguishing agent, records attack time.
In above-mentioned fire extinguishing experiment, to compare with common ammonium phosphate salt ABC powder extinguishing agent, ABC powder extinguishing agent of the present invention all can be put out a fire within the shorter time with foamite amount still less.Representational result of the test is as shown in table 1 below.
Table 1 fire extinguishing experiment correction data
* not successfully fire extinguishing of " not " representative.
Cut alternative food tray with wood and carry out category-A fire fire-extinguishing test, also can obtain and the similar result of food tray fire of going out.
Claims (11)
1. ABC powder extinguishing agent is characterized in that: the fire extinguishing base-material by+divalent or+1 valence metal ion nitrate and phosphor-containing flame-proof material consist of, or itself and the mixture formation of azole compounds.
2. ABC powder extinguishing agent according to claim 1, wherein+divalent and+1 valence metal ion nitrate are selected from calcium nitrate, magnesium nitrate, copper nitrate, zinc nitrate, strontium nitrate, barium nitrate, sodium nitrate, potassium nitrate, lithium nitrate, rubidium nitrate and cesium nitrate.
3. ABC powder extinguishing agent according to claim 1 and 2, phosphor-containing flame-proof material wherein is selected from oxide and orthophosphates, metaphosphate, pyrophosphate, Quadrafos and polymetaphosphate and composition thereof of red phosphorus, phosphorus, described salt is for example salt and the ammonium salt of sodium and potassium of alkali metal for example, for example, potassium dihydrogen phosphate, ammonium phosphate salt, metaphosphoric acid ammonium salt, polyphosphoric acid ammonium salt, pyrophosphoric acid ammonium salt.
4. the described ABC powder extinguishing agent of according to claim 1 to 3 any one, azole compounds wherein is selected from triazole and tetrazolium class organic compound, as 5-Aminotetrazole, 1,5-diaminourea tetrazolium, triazolium salt, aminotriazole(ATA) salt, bistetrazole salt, two tetrazolium salts, azotetrazole salt etc., preferred 1,5-diaminourea tetrazolium, triazole sylvite and sodium salt, two tetrazolium sylvite, azotetrazole sodium salt, azotetrazole sylvite, 5-Aminotetrazole, azotetrazole Guanoctine.
5. the described ABC powder extinguishing agent of according to claim 1 to 4 any one is characterized in that: with the extinguishing chemical total weight, wherein+divalent or+weight percentage of 1 valence metal ion nitrate, phosphor-containing flame-proof material and azole compounds is:
+ divalent and+1 valence metal ion nitrate 5%-85%;
Phosphor-containing flame-proof material 15%-75%;
Azole compounds 0%-56%.
6. the described ABC powder extinguishing agent of according to claim 1 to 5 any one, is characterized in that: the particle diameter (D of extinguishing chemical
50) scope: 1 micron～40 microns.
7. the ABC ultra-fine dry powder extinguishing agent contained of the described ABC powder extinguishing agent of according to claim 1 to 6 any one, is characterized in that: the particle diameter (D of extinguishing chemical
90) scope: 1 micron～20 microns.
8.+2 valency and+1 valence metal ion nitrate and phosphor-containing flame-proof combinations of substances are for the preparation of the purposes of ABC powder extinguishing agent.
9.+2 the defined azole compounds combination of valency and+1 valence metal ion nitrate and phosphor-containing flame-proof material and claim 4 is for the preparation of the purposes of ABC powder extinguishing agent.
10. the described ABC powder extinguishing agent of according to claim 1 to 9 any one, wherein said+divalent or+perchlorate that 1 valence metal ion nitrate can be selected from sodium perchlorate, potassium hyperchlorate, barium perchlorate partly or entirely substitutes.
11. comprise the extinguishing device of the described ABC powder extinguishing agent of claim 1 to 10 any one.
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| CN2013100775744A CN103170088A (en) | 2013-03-12 | 2013-03-12 | ABC dry powder extinguishing agent |
| PCT/CN2013/078802 WO2014114059A1 (en) | 2013-01-25 | 2013-07-04 | Dry powder fire extinguishing agent |
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| CN2013100775744A CN103170088A (en) | 2013-03-12 | 2013-03-12 | ABC dry powder extinguishing agent |
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| WO2014114059A1 (en) * | 2013-01-25 | 2014-07-31 | 北京理工大学 | Dry powder fire extinguishing agent |
| CN104258532A (en) * | 2014-09-09 | 2015-01-07 | 西安新竹防灾救生设备有限公司 | ABC ultrafine dry powder extinguishing agent and preparation method thereof |
| CN104368120A (en) * | 2014-10-27 | 2015-02-25 | 中国科学技术大学先进技术研究院 | Gaseous propellant fire extinguishing agent for aircraft dry chamber extinguishment |
| CN104998367A (en) * | 2014-04-17 | 2015-10-28 | 北京众慧诚科技有限公司 | Burning type fire extinguishing composition |
| CN105999592A (en) * | 2016-05-25 | 2016-10-12 | 连云港市天意消防器材有限公司 | Manufacturing method for environment-friendly superfine dry powder and stainless steel fire extinguisher |
| CN106110560A (en) * | 2016-06-15 | 2016-11-16 | 柳国军 | A kind of preparation method of structural fire protection environment-friendly type extinguishing chemical |
| CN108159622A (en) * | 2017-12-28 | 2018-06-15 | 安徽云联智能科技有限公司 | A kind of ammonium phosphate salt ABC powder extinguishing agent |
| CN116059575A (en) * | 2023-03-02 | 2023-05-05 | 南京高昇消防药剂有限公司 | Anti-caking dry powder extinguishing agent and preparation method thereof |
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| CN108159622A (en) * | 2017-12-28 | 2018-06-15 | 安徽云联智能科技有限公司 | A kind of ammonium phosphate salt ABC powder extinguishing agent |
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