CN110193163A - A kind of water-based extinguishing agent and preparation method thereof of adjustable ratio - Google Patents
A kind of water-based extinguishing agent and preparation method thereof of adjustable ratio Download PDFInfo
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- CN110193163A CN110193163A CN201910659497.0A CN201910659497A CN110193163A CN 110193163 A CN110193163 A CN 110193163A CN 201910659497 A CN201910659497 A CN 201910659497A CN 110193163 A CN110193163 A CN 110193163A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
- A62D1/0028—Liquid extinguishing substances
- A62D1/0035—Aqueous solutions
- A62D1/0042—"Wet" water, i.e. containing surfactant
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
- A62D1/06—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires containing gas-producing, chemically-reactive components
Abstract
A kind of water-based extinguishing agent of adjustable ratio, water-based extinguishing agent include component A, B component and water；Component A includes the raw material of following parts by weight: 5-20 parts of fire extinguishing components, 0.5-3 parts of surfactants, 0.01-0.1 parts of water-soluble natural essence and 2-5 parts of EDTA metal salts；B component includes the raw material of following parts by weight: 8-15 parts of fire retardants, 5-10 parts of antifreezing agents, 1-3 parts of glyoximes.In extinguishing chemical of the present invention when A, B component portfolio ratio≤1 when, extinguishing chemical is suitable for A class fire, and as aforementioned proportion > 1, extinguishing chemical is applicable in B class fire, this extinguishing chemical can flexibly be prepared according to the actual conditions of fire, both can high efficiency fire extinguishing also can avoid resource waste；On the one hand the addition of raw material pentaerythrite can effectively prevent tempering re-ignition, the dosage of antifreezing agent on the other hand can also be made lower than conventional amount used, i.e., just can reach antifreezing effect under lower dosage；Finally, also it has been unexpectedly found that the addition of glyoxime can cooperate with extinguishing chemical and fire retardant further to improve extinguishing effect.
Description
Technical field
The present invention relates to extinguishing chemical field, the environment-friendly high-efficiency water-based extinguishing agent of especially a kind of adjustable ratio and its preparation
Method.
Background technique
After the mankind grasp and use fire, life and production are rapidly developed, and at the same time, fire also will cause the person
With the loss of property, i.e. fire bring endangers.For effective preventing and controlling fire, people's life safety is protected, reduces loss, fire extinguishing
The fire-fighting demand of the mankind has been complied in the appearance and development of agent.Extinguishing chemical includes gas extinguishing agent, solid extinguishing agent, foam at this stage
Several classes such as extinguishing chemical and water-based extinguishing agent, wherein being most sufficient natural extinguishing chemical, in generation since water is as not so liquid
In numerous fire, the practicality is widest.Water has very high mobility, in order to improve the fire extinguishing of water-based extinguishing agent
Can, the comprehensive utilization ratio of water is improved, water resource waste is reduced, people expand a large amount of research, for example early stage goes out to improve
The fire-fighting efficiency of fiery agent and anti-re-ignition performance, patent CN03109134.2 are disclosed comprising anion and fluorine-containing cationic surface
The aqueous film-forming foam extinguishing agent of activating agent, the patent select surfactant make extinguishing chemical formed can with oxygen barrier heat-insulated foam,
Adding anti-burning agent ammonium polyphosphate again enhances its anti-re-ignition performance；Patent CN03119118.5 discloses environment-friendly type and strengthens water system fire extinguishing
Agent, formula are Multiple components mixing, and main component is fluorocarbon surfactant (25-40%), other additives have foam to stablize
Agent (20-40%), fire retardant (2-8%), compound antifreeze (10-25%), the patent have use on the basis of can be at foam
Fire retardant, further improves the fire extinguishing effectiveness of extinguishing chemical.
In recent years, with the improvement of people's environmental awareness, considering also for the safety of scene of fire personnel, people are to fire extinguishing
The requirement of agent is higher and higher, and the research and development of extinguishing chemical start to turn to environmental-friendly, person poultry harmless.Patent CN201811005182.6 is public
Opened a kind of water-based extinguishing agent, water-based extinguishing agent by weight components material composition: 7-15 parts of fire retardant；Thickener 5-10
Part；1-5 parts of preservative；1.0-1.5 parts of surfactant；63-86 parts of deionized water；The fire retardant be zinc-aluminum hydrotalcite,
The combination of magnalium hydrotalcite or two kinds of arbitrary proportions；Surfactant be neopelex, lauryl sodium sulfate,
The mixture of dodecyl-dimethyl amine second lactone or two kinds or more.The patent is avoided using fluorine-containing surfactants difficult to degrade
Agent, will not be to environmental pollution, but the extinguishing chemical extinguishing effect is undesirable；Patent CN201710935720.0 discloses one
Kind water-based extinguishing agent, the component including following weight fraction: 10-24 parts of foaming agent, 3-8 parts of foam stabilizer, adjusting material 0.5-1.5
Part, 0.5-2 parts of thickener, the also water comprising dissolution said components.The shortcomings that patent is after being put out a fire using extinguishing chemical, and the scene of a fire is easy
It is tempered re-ignition, and is not able to satisfy the needs that normal storage uses under sub-zero temperature cold climate conditions.
In addition, the adjuvant of water-based extinguishing agent described above is more, complicated components, long term storage will appear layering or split-phase
Phenomenon seriously affects extinguishing effect.
Therefore, it is not easy back for defect described above there is an urgent need to research and develop a kind of both fire-fighting efficiencies height, good extinguishing effect
Fiery re-ignition, stable storing can be used normally under low-temperature cold weather conditions, and environmental-friendly extinguishing chemical.
In addition, extinguishing chemical in the prior art is often different to the applicability of different types of fire, user is in order to prevent not
The fire of same type generally requires to select different types of extinguishing chemical, there is also sometimes and buys wrong phenomenon.
Summary of the invention
Extinguishing chemical fire-fighting efficiency is low, extinguishing effect is poor in order to solve in the prior art by the present invention, and Yi Huihuo re-ignition is not suitable for
The problems such as long term storage, resistance to low temperature is poor, and environment is unfriendly, the present invention provides a kind of environment-friendly high-efficiency water of adjustable ratio
It is extinguishing chemical and preparation method thereof, extinguishing chemical fire-fighting efficiency of the present invention is high, and good extinguishing effect is not easy to be tempered re-ignition, can under low temperature
Normal use, it is free from environmental pollution；The present invention can also be according to the type of the fire of generation, intensity of a fire size and generation fire simultaneously
Environment flexibly prepares extinguishing chemical, can avoid the waste of resource, this extinguishing chemical preparation method letter on the basis of high efficiency fire extinguishing
Single, raw material is cheap and easy to get, easy to produce, carries convenient for fire extinguishing.
Specific technical solution is as follows:
A kind of water-based extinguishing agent of adjustable ratio, the water-based extinguishing agent include component A, B component and water；
The component A includes the raw material of following parts by weight: 5-20 parts of fire extinguishing components, 0.5-3 parts of surfactants, 0.01-
0.1 part of water-soluble natural essence and 2-5 parts of EDTA metal salts；
The B component includes the raw material of following parts by weight: 8-15 parts of fire retardants, 5-10 parts of antifreezing agents, 1-3 parts of glyoximes.
Preferably, the B component further includes 2-4 parts of pentaerythrites.
The component A, B component portfolio ratio be 1:5-3:1, A, B component summation account for the 15- of the water-based extinguishing agent
60wt%.
When A, B component portfolio ratio≤1 when, the extinguishing chemical is for putting out A class fire, as A, the portfolio ratio of B component
When > 1, the extinguishing chemical is for putting out B class fire.
The fire retardant is to heat the halogen-free flame retardants for producing inorganic acid.The example of fire retardant includes but is not limited to poly- phosphorus
At least one of sour ammonium, polyphosphate and phosphonate ester.
The working principle of fire retardant of the invention is: fire retardant generates inorganic acid under the high temperature conditions, and pentaerythrite is in nothing
Esterification, the fine and close carbon-coating of dehydration generation occur under the catalysis of machine acid, while a large amount of water vapours at scene on fire are filled into carbon-coating
In keep fine and close carbon-coating expanded foamed, expansion carbon-coating is covered on comburant surface, and can to hinder oxygen heat-insulated, moreover it is possible to effectively prevent tempering multiple
Combustion.Fire retardant also plays synergistic effect with its ingredient of putting out a fire, can not only be fire-retardant, also acts as certain fire extinguishing effect.
The fire extinguishing group is divided into water-soluble sylvite, and specific example includes but is not limited to potassium nitrate, potassium acetate and chlorine
Change at least one of potassium.
Burning is the vigorous oxidation reaction of a kind of aerobic participation, and combustion process is a kind of chain reaction, in high temperature, oxygen item
Combustible molecule, which is activated, under part generates living radical, and living radical energy is very high, immediately engages in next step once generating
Reaction, generates more living radicals, so recycles combustible and gradually cracks.It is water-soluble in the presence of having water-soluble sylvite
Sylvite is generated free radicals mortifier by fire heating, and free radical mortifier can capture the living radical of combustion process generation, is terminated
Chain reaction prevents the progress of circulation.
Preferably, the surfactant is hc-surfactant；More preferably, the surfactant is 12
At least one in sodium alkyl benzene sulfonate, lauryl sodium sulfate, dodecyldimethylammonium hydroxide inner salt or hydroxyl azochlorosulfonate propyl lycine
Kind.After surfactant is dissolved in water-based extinguishing agent, the surface tension of water on the one hand can be reduced, promotes to form smaller drop,
It is equivalent to the specific surface area for improving drop, means the contact of drop with fire or thermal current in fire with big specific surface area
Area is also bigger, and the increase of contact area is conducive to the absorption of water evaporation institute calorific requirement, to accelerate evaporation and the fire of water
Calamity scene heat distributes；The reduction of the surface tension of another aspect water improves the wetting power of water, can preferably permeate
Into kindling material, water-based extinguishing agent is made to play excellent extinguishing effect.
The antifreezing agent is low-carbon multi alcohols antifreezing agent, preferably at least one in ethylene glycol, propylene glycol and glycerine
Kind.Antifreezing agent can reduce the freezing point of water, make water-based extinguishing agent can also normal use under subzero environment.
The EDTA metal salt is selected from least one of EDETATE SODIUM salt, EDTA sylvite and EDTA ammonium salt.
The compatibility of water-soluble flame retardant and low-carbon multi alcohols antifreezing agent is poor, and it is existing that layering may occur for long-term storage
As water-soluble flame retardant can even be precipitated under low temperature environment, reduce fire-fighting efficiency, and water-soluble fire-resisting can be improved in EDTA metal salt
Compatibility in agent and low-carbon multi alcohols antifreezing agent improves the stability of water-based extinguishing agent system.
The natural essence is the soluble perfume being extracted from plants, preferably from Chinese rose, sweet osmanthus and Malus spectabilis
The soluble perfume of at least one middle extraction.Burning generation irritative gas, which can be reduced, using essence in the present invention gives human body band
The sense of discomfort come.
Extinguishing chemical component A of the present invention further includes 1-2 parts of thickeners, 1-2 parts of emulsifiers, and the thickener is water solubility
Include polyvinyl alcohol, polyethylene glycol oxide, polymaleic anhydride, kayexalate, methylcellulose, hydroxyethyl cellulose,
Hydroxyethylmethylcellulose, sodium carboxymethylcellulose, sodium alginate, polyacrylamide, polyacrylate, water-compatible amino resin and
At least one of resol resins；The emulsifier includes stearoyl lactate, three polyglycerol esters, propylene glycol fatty acid
At least one of ester, sucrose ester, soybean lecithin and lauric monoglyceride.
Thickener is a kind of hydrophilic macromolecular compounds, and after addition the viscosity of water can increase, significantly improve water and exist
The adhesion property on comburant surface, being conducive to be formed on comburant surface has cooling, smothering action mucus blanket, reduces
The loss of water, improves the effective rate of utilization of water.
Each component does not play respective effect not instead of respectively in water-based extinguishing agent provided by the invention, collaboration together as
One entirety has played the effect of collaboration, and therefore, extinguishing chemical provided by the invention is a kind of height of each component performance synergistic effect
Effect, reliable extinguishing chemical.
The preparation method of the water-based extinguishing agent of the adjustable ratio of the present invention includes the following steps:
Step 1: preparation component A weighs raw material according to parts by weight, and mixed in high-speed mixer, is mixed
Object component A；
Step 2: preparation B component weighs glyoxime, antifreezing agent and optional pentaerythrite first, in accordance with parts by weight, by second
Dioxime is gradually added dropwise to the mixture of antifreezing agent and optional pentaerythrite, is stirred until homogeneous, and weighs according still further to parts by weight fire-retardant
Agent mixes fire retardant addition said mixture to uniform；
Step 3: preparing the water-based extinguishing agent, claims respectively according to the content of the portfolio ratio and A, B component in water
Component A, B component and water are taken, is uniformly mixed.
Compared with prior art, the invention has the following advantages:
1. in the environment-friendly high-efficiency water-based extinguishing agent of the adjustable ratio of the present invention when A, B component portfolio ratio≤1 when, it is described
Extinguishing chemical for putting out A class fire, when A, B component portfolio ratio > 1 when, the extinguishing chemical, can basis for putting out B class fire
It the type of the fire of generation, intensity of a fire size and the environment of fire occurs flexibly prepares extinguishing chemical, acquired by the compounding of each ingredient
High efficiency fire extinguishing on the basis of also avoid the waste of resource；Extinguishing chemical preparation method of the present invention is simple simultaneously, raw material
It is cheap and easy to get, it is easy to produce, it is carried convenient for fire extinguishing.
2. fire retardant of the present invention and pentaerythrite are partly formed the fine and close non-ignitable carbon-coating of expansion of height cyclisation at high temperature,
The carbon-coating has heat-insulated oxygen barrier effect, is conducive to put out a fire, and also effectively prevents tempering re-ignition, further increases the fire extinguishing effect of extinguishing chemical
Rate；Simultaneously it has been unexpectedly found that the addition of raw material glyoxime can cooperate with extinguishing chemical and fire retardant further to improve fire extinguishing effect
Fruit.
3. the present invention can effectively be reached antifreezing effect under lower antifreezing agent dosage, be made by the compounding of each component
It can be used normally at a lower temperature, and since antifreezing agent dosage is few, the active component content of flame-retarding fire-extinguishing is more, help to mention
The flame-retarding fire-extinguishing performance of high extinguishing chemical.
4. water-based extinguishing agent of the present invention is environmentally protective: each component is nontoxic, and each component is discharged in fire extinguishing procedure non-toxic substance.
5. the extinguishing chemical of the present invention water-based extinguishing agent is transparent, stable storing is golden without being layered, covering to fire extinguisher and extinguishing chemical
The corrosivity of category is small, environmentally friendly, and the fire-fighting efficiency of the extinguishing chemical is high, using stablizing in low temperature environment, suitable for the A that goes out
Class fire and B class fire, it is applied widely.
Specific embodiment
The present invention is further illustrated combined with specific embodiments below, but is not limited to the contents of the specification.
If agents useful for same number is parts by weight without specified otherwise.If agents useful for same is that this field is commercially available without specified otherwise
Reagent.
Special emphasis is specific extinguishing chemical used in the embodiment of the present invention, EDTA metal salt, surfactant, water
Soluble natural essence, pentaerythrite, fire retardant, the substance of antifreezing agent are to probe into the factors such as the dosage of glyoxime to extinguishing chemical
Performance influence, therefore, specific substance used in embodiment should not constitute a kind of limitation to the scope of the present invention,
Field technical staff will be seen that there is the extinguishing chemical of similar functions, other specific substances such as EDTA metal salt and fire retardant
The purpose of the present invention can be achieved, also within the scope of the present invention.
Embodiment 1
The present embodiment extinguishing chemical composition, component A: 10 parts of potassium chloride, 3 parts of lauryl sodium sulfate, 0.05 part of water-soluble moon
Ji Xiangjing and 2 part of EDETATE SODIUM；
B component: 10.6 parts of ammonium polyphosphate, 3 parts of pentaerythrites, 5 parts of ethylene glycol and 1 part of glyoxime；
Component A, B component portfolio ratio be 0.2:1, A, B component summation account for the 30wt% of the water-based extinguishing agent.
The preparation method step of the environment-friendly high-efficiency water-based extinguishing agent of adjustable ratio:
Step 1: preparation component A weighs raw material according to parts by weight, and mixed in high-speed mixer, is mixed
Object component A；
Step 2: preparation B component, weigh glyoxime, antifreezing agent and pentaerythrite first, in accordance with parts by weight, by glyoxime by
Gradually be added dropwise to the mixture of antifreezing agent and pentaerythrite, be stirred until homogeneous, weigh fire retardant according still further to parts by weight, by fire retardant plus
Enter said mixture to mix to uniform；
Step 3: preparing the water-based extinguishing agent, claims respectively according to the content of the portfolio ratio and A, B component in water
Component A, B component and water are taken, is uniformly mixed.
Embodiment 2
Remaining is same as Example 1, and difference is in B component that glyoxime is 2 parts.
Embodiment 3
Remaining is same as Example 1, and difference is in B component that glyoxime is 3 parts.
Embodiment 4
Remaining is same as Example 1, and difference is in B component that glyoxime is 5 parts.
Comparative example 1
Remaining is same as Example 1, and difference is in B component that glyoxime is 0 part.
Embodiment 5
Remaining is same as Example 2, and difference is that A, B component summation account for the 15wt% of the water-based extinguishing agent.
Embodiment 6
Remaining is same as Example 2, and difference is that A, B component summation account for the 60wt% of the water-based extinguishing agent.
Embodiment 7
Remaining is same as Example 2, and difference is that A, B component summation account for the 5wt% of the water-based extinguishing agent.
Embodiment 8
Remaining is same as Example 2, and difference is that A, B component summation account for the 80wt% of the water-based extinguishing agent.
Embodiment 9
Remaining is same as Example 1, and difference is component A, the portfolio ratio of B component is 2:1, and glyoxime is 1 in B component
Part.
Embodiment 10
Remaining is same as Example 9, and difference is in B component that glyoxime is 2 parts.
Embodiment 11
Remaining is same as Example 9, and difference is in B component that glyoxime is 3 parts.
Embodiment 12
Remaining is same as Example 9, and difference is in B component that glyoxime is 5 parts.
Comparative example 2
Remaining is same as Example 9, and difference is in B component that glyoxime is 0 part.
Embodiment 13
Remaining is identical as embodiment 11, and difference is that A, B component summation account for the 15wt% of the water-based extinguishing agent.
Embodiment 14
Remaining is identical as embodiment 11, and difference is that A, B component summation account for the 60wt% of the water-based extinguishing agent.
Embodiment 15
Remaining is identical as embodiment 11, and difference is that A, B component summation account for the 5wt% of the water-based extinguishing agent.
Embodiment 16
Remaining is identical as embodiment 11, and difference is that A, B component summation account for the 80wt% of the water-based extinguishing agent.
Embodiment 17
Remaining is same as Example 1, and difference is in B component without pentaerythrite.
Embodiment 18
Remaining is same as Example 9, and difference is in B component without pentaerythrite.
According to GB 17835-2008 to above-described embodiment and comparative example preparation gained extinguishing chemical product carry out physicochemical property and
Extinguishing property is tested, and the results are shown in Table 1 and continued 1.
Table 1
Continued 1
As seen from the above table, the compound country's mark of the environment-friendly high-efficiency water-based extinguishing agent water-based extinguishing agent of the adjustable ratio of the present invention
Standard, water-based extinguishing agent of the present invention when A, B component portfolio ratio≤1 when, extinguishing chemical is suitable for putting out A class fire, as A, B component
When portfolio ratio > 1, extinguishing chemical is suitable for putting out B class fire, and the A of extinguishing chemical, the portfolio ratio of B component and A, B component summation exist
Content in water-based extinguishing agent is adjustable, therefore can be according to the fire type of generation, intensity of a fire size and the environment spirit that fire occurs
Selection formula living, the high efficiency acquired by the compounding of each ingredient also avoid the waste of resource on the basis of fire extinguishing；Simultaneously originally
Invent that the extinguishing chemical preparation method is simple, and raw material is cheap and easy to get, it is easy to produce, it is carried convenient for fire extinguishing.
It can also be seen that the addition one side of pentaerythrite is conducive to put out a fire by upper table, tempering re-ignition effectively prevented, into one
Step improves the fire-fighting efficiency of extinguishing chemical, and the addition of another aspect pentaerythrite can make the dosage of antifreezing agent well below routine
15% dosage in water-based extinguishing agent can effectively reach antifreezing effect under lower antifreezing agent dosage, make it lower
At a temperature of can be used normally.
The use of glyoxime can be further improved the extinguishing property of extinguishing chemical, especially body in the preferred embodiment of the invention
On present attack time and fire extinguishing number.A is improved on the basis of the A of the preferred embodiment of the present invention, B component formula and B component exists
The extinguishing property of extinguishing chemical can be improved to a certain extent, but can be seen that by experimental result for total content in water-based extinguishing agent
At this time extinguishing chemical has already appeared visible delamination and heterogeneous, and uncomfortable long-time storage reuses, and otherwise can seriously affect fire extinguishing
Effect.
Above-mentioned detailed description is illustrating for one of them possible embodiments of the present invention, the embodiment not to
The scope of the patents of the invention is limited, all equivalence enforcements or change without departing from carried out by the present invention are intended to be limited solely by the technology of the present invention
In the range of scheme.
Claims (10)
1. a kind of water-based extinguishing agent of adjustable ratio, which is characterized in that the water-based extinguishing agent include component A, B component and
Water；
The component A includes the raw material of following parts by weight: 5-20 parts of fire extinguishing components, 0.5-3 parts of surfactants, 0.01-0.1 parts
Water-soluble natural essence and 2-5 parts of EDTA metal salts；
The B component includes the raw material of following parts by weight: 8-15 parts of fire retardants, 5-10 parts of antifreezing agents, 1-3 parts of glyoximes.
2. water-based extinguishing agent as described in claim 1, which is characterized in that the B component further includes 2-4 parts of pentaerythrites.
3. water-based extinguishing agent as described in claim 1, which is characterized in that the component A, B component portfolio ratio be 1:5-3:
1, A, B component summation accounts for the 15-60wt% of the water-based extinguishing agent.
4. water-based extinguishing agent as claimed in claim 3, which is characterized in that when A, B component portfolio ratio≤1 when, the fire extinguishing
Agent for putting out A class fire, when A, B component portfolio ratio > 1 when, the extinguishing chemical is for putting out B class fire.
5. water-based extinguishing agent as described in claim 1, which is characterized in that the fire retardant is to heat the Halogen for producing inorganic acid
At least one of fire retardant, preferably ammonium polyphosphate, polyphosphate and phosphonate ester.
6. a kind of water-based extinguishing agent as described in claim 1, which is characterized in that the antifreezing agent is that low-carbon multi alcohols is antifreeze
Agent, preferably antifreezing agent include at least one of ethylene glycol, propylene glycol and glycerine.
7. a kind of water-based extinguishing agent as described in claim 1, which is characterized in that the EDTA metal salt be selected from EDETATE SODIUM salt,
At least one of EDTA sylvite and EDTA ammonium salt；And/or the fire extinguishing group is divided into water-soluble sylvite, preferably potassium nitrate,
At least one of potassium acetate and potassium chloride.
8. a kind of water-based extinguishing agent as described in claim 1, which is characterized in that the surfactant is selected from hydrocarbon surface-active
Agent, the preferred surfactant are selected from neopelex, lauryl sodium sulfate, dodecyl dimethyl beet
At least one of alkali or hydroxyl azochlorosulfonate propyl lycine；And/or the natural essence is the soluble perfume being extracted from plants,
The soluble perfume preferably extracted from least one of Chinese rose, sweet osmanthus and Malus spectabilis.
9. a kind of water-based extinguishing agent as described in claim 1, which is characterized in that the extinguishing chemical component A further includes 1-2 parts of thickenings
Agent, 1-2 parts of emulsifiers, it includes polyvinyl alcohol, polyethylene glycol oxide, polymaleic anhydride, polyphenyl second that the thickener, which is water-soluble,
Alkene sodium sulfonate, hydroxyethyl cellulose, hydroxyethylmethylcellulose, sodium carboxymethylcellulose, sodium alginate, gathers methylcellulose
At least one of acrylamide, polyacrylate, water-compatible amino resin and resol resins；The emulsifier includes tristearin
At least one in acyl lactylate, three polyglycerol esters, methyl glycol fatty acid ester, sucrose ester, soybean lecithin and lauric monoglyceride
Kind.
10. the preparation method of water-based extinguishing agent, includes the following steps: as described in claim any one of 1-9
Step 1: preparation component A weighs raw material according to parts by weight, and mixed in high-speed mixer, obtains mixture A
Component；
Step 2: preparation B component weighs glyoxime, antifreezing agent and optional pentaerythrite first, in accordance with parts by weight, by glyoxime
It is gradually added dropwise to the mixture of antifreezing agent and optional pentaerythrite, is stirred until homogeneous, weighs fire retardant according still further to parts by weight, it will
Fire retardant is added said mixture and mixes to uniform；
Step 3: preparing the water-based extinguishing agent, weighs A respectively according to the content of the portfolio ratio and A, B component in water
Component, B component and water uniformly mix.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111514507A (en) * | 2020-04-10 | 2020-08-11 | 杨根喜 | Novel efficient forest fire extinguishing composition and preparation method thereof |
| CN116271676A (en) * | 2023-03-08 | 2023-06-23 | 无锡铁川科技有限公司 | Water-based flame-retardant fire-extinguishing agent and preparation method thereof |
| EP4230272A1 (en) * | 2022-02-16 | 2023-08-23 | SUEZ International | Additive and liquid composition for firefighting and for fume protection |
| WO2023156369A1 (en) * | 2022-02-16 | 2023-08-24 | Suez International | Additive and liquid composition for firefighting and for fume protection |
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