CN101214411A - Water solution containing fine spray extinguishment additive agent and preparation and application - Google Patents
Water solution containing fine spray extinguishment additive agent and preparation and application Download PDFInfo
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- CN101214411A CN101214411A CNA2007100632779A CN200710063277A CN101214411A CN 101214411 A CN101214411 A CN 101214411A CN A2007100632779 A CNA2007100632779 A CN A2007100632779A CN 200710063277 A CN200710063277 A CN 200710063277A CN 101214411 A CN101214411 A CN 101214411A
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Abstract
The invention relates to aqueous solution with fine water mist fire extinguishment additive, with the quality percentage of all components as below: ammonium chloride 0 percent to 1 percent, polyvinyl alcohol 0 percent to 1 percent, sodium acetate 0 percent to 0.5 percent, surface active agent 0.01 percent to 0.25 percent, urea 0 percent to 1 percent, rust preventive 0.01 percent to 0.25 percent, and the rest is water. The aqueous solution can improve the fire extinguishing efficiency of the fine water mist and effectively prevent after-combustion of inflamers; has little corrosion to equipments and instruments; basically has no pollution to fire scenes; is high-efficiency, stable and clean; the raw materials of all components are easy to be obtained; has stable performance; is basically nontoxic and low in cost; and has low consumption.
Description
Technical field
The present invention relates to a kind of fire-fighting fire extinguishing aqueous solution, relate to a kind of aqueous solution and preparation method and application that contains fine spray extinguishment additive agent.
Background technology
Fire is the calamity in the human social activity, causes the loss of personnel and property for country and society.How effectively stamping out a fire rapidly, mitigation is the thing that our society need is paid close attention to.
Towards effective control fire, this national great demand that ensures safety, scientific and technological mitigation is the inevitable course.The development of modern society and progress of science and technology are had higher requirement to the method for control fire, and fast response, fire extinguishing are effectively, safety and environmental protection is the developing direction of extinguishing chemical from now on.Along with united nations environment protection pact Montreal, CAN pact progressively coming into force in signatory; progressively eliminating of alkyl halide series extinguishing chemical; efficiently, Water Mist Fire Extinguishing Technique stable, cleaning comes into one's own, and adds the direction that extinguishment additive agent becomes Water Mist Fire Extinguishing Technique development from now in thin water smoke.Analyze from extinguishing mechanism, the clear water Water Mist Fire Extinguishing Technique has following characteristics: (1) significant phase cooling, because thin water fog particle is tiny, have a large amount of droplets in the evaporation of fire district, and absorb a large amount of heat simultaneously, combustion flame temperature is significantly reduced; (2) weaken thermal-radiating effect significantly, a large amount of thin water smoke droplet and the steam thereof of disperse can absorb a large amount of heat radiations in the fire district, reduces the hot feedback of flame to fuel, thereby greatly reduces the pyrolytic reaction and the evaporation rate of fuel surface; (3) dilute the effect of displace oxygen significantly, the droplet of thin water smoke makes its volume increase about 1700 times when evaporation, thereby the oxygen of ignition zone and the concentration of gas comburant are significantly reduced.Above-mentioned three kinds of effects only are physical actions, and the fire-fighting technique of the thin water smoke of clear water is compared with water sprinkling fire-distinguishing technology and spraying fire-fighting technique, and its efficient improves very limited.Search out a kind of for this reason or several on extinguishing mechanism existing physical action, have the fine spray extinguishment additive agent efficient, stable, cleaning of chemical action to seem particularly important again.
Summary of the invention
Technical problem to be solved by this invention provides a kind of effect that can make thin water smoke and flame promptly to be had physical action, again chemical action is arranged, and makes thin water smoke have the aqueous solution that contains fine spray extinguishment additive agent of advantages such as high-effect fire-extinguishing usefulness, stable, cleaning simultaneously.
Another technical problem to be solved by this invention provides a kind of preparation method who contains the aqueous solution of fine spray extinguishment additive agent.
The 3rd technical problem to be solved by this invention provides a kind of application that contains the aqueous solution of fine spray extinguishment additive agent.
The aqueous solution that contains fine spray extinguishment additive agent of the present invention, its compositing formula is:
Described surfactant is selected from least a of nontoxic not combustion-supporting surfactant, comprises peregal, neopelex, lauryl sodium sulfate, and the fluorinated water soluble surfactants, at least a among the phosphorous boron water soluble surfactant active.Described antirust agent is selected from has at least a of the nontoxic not combustion-supporting corrosion inhibiter of corrosion inhibitive function.Comprise methenamine, if fourth, sodium polyphosphate is at least a.
The preparation method who contains the aqueous solution of fine spray extinguishment additive agent of the present invention may further comprise the steps:
(1) polyvinyl alcohol of aforementioned proportion being joined its quality multiple is in the 10-100 water doubly, is heated to the 90-100 degree, stirs polyvinyl alcohol is fully dissolved, and cooling is filtered, remove a spot of insoluble matter after, the poly-vinyl alcohol solution that obtains is standby,
(2) ammonium chloride, sodium acetate, urea, surfactant, the antirust agent with aforementioned proportion adds in the water that accounts for liquid quality fraction 5-10%, stir, and dissolving fully,
(3) poly-vinyl alcohol solution with step (1) joins in the solution of step (2) gained, is stirred to fully to mix.
(4) remaining water is joined in the solution of step (3), the solution after stirring is extinguishment additive agent liquid of the present invention.
When the aqueous solution that contains fine spray extinguishment additive agent of the present invention is used to put out a fire, earlier the aqueous solution that contains fine spray extinguishment additive agent is injected in the liquid storage tank, then, solution is pressurized to 1.0-3.2MPa, and is stored in the accumulator with centrifugal pump; When breaking out of fire, open the solenoid control switch of fine water mist fire-extinguishing system, the aqueous solution that contains fine spray extinguishment additive agent will spray from fine mist spray head, and the scene of fire is put out in good time.
Compare with the existing aqueous solution that contains extinguishment additive agent, the aqueous solution that contains fine spray extinguishment additive agent of the present invention form and the mechanism of action on have following characteristics: the one, include in filling a prescription absorbing and cooling temperature material such as ammonium chloride, urea, etc., both contained component in this class material by the inversion of phases heat absorption, also contain simultaneously component by the thermal decomposition process heat absorption, utilize the significant heat-absorbing action of these components, can effectively reduce the temperature of flame and comburant; The 2nd, include surfactant and tackifier in the prescription, surfactant comprises peregal, enuatrol, dodecyl sodium sulfate, neopelex, lauryl sodium sulfate etc., tackifier refer to polyvinyl alcohol, Deng, this class material can be by surface tension that changes water or the atomizing effect that viscosity changes thin water smoke, change the distribution of thin water smoke mist droplet particle size, it is more reasonable that mist droplet particle size is distributed, strengthened the penetration capacity of droplet in the scene of a fire, make droplet that vaporization uniformly take place in the scene of a fire, effectively diluted scene of a fire oxygen and combustable gas concentration on every side; The 3rd, include the comburant surface covering in the prescription, as polyvinyl alcohol, etc., this class material carrying by thin water smoke, after arriving the comburant surface, can form certain thickness cover layer on the comburant surface, comburant and combustion adjuvant oxygen are isolated, both can not directly be contacted, reach the purpose of fire extinguishing; The 4th, include the free radical blocking agent of comburant combustion reaction in the prescription, as NaCl, CH
3COONa etc., the living radical generation end stopping of chain reaction that this class material can produce with the chain reaction of comburant burning is interrupted the pyric chain of comburant.
The aqueous solution that contains fine spray extinguishment additive agent of the present invention not only has physical action on extinguishing mechanism, and chemical action arranged, the result of physical action and the mutual coupling of chemical action improves the fire extinguishing effect of the aqueous solution that contains fine spray extinguishment additive agent greatly, not only be higher than the aqueous solution that contains common organic extinguishment additive agent, also significantly be higher than the aqueous solution that contains inorganic extinguishment additive agent, better than the thin water smoke of clear water.
The aqueous solution that contains fine spray extinguishment additive agent of the present invention can improve the fire-fighting efficiency of thin water smoke significantly, can also effectively stop the resume combustion of comburant simultaneously; The aqueous solution that contains fine spray extinguishment additive agent of the present invention is minimum to the corrosivity of equipment and instrument; Pollution-free substantially to the scene of fire, be extinguishment additive agent efficient, stable, cleaning; Each component raw material is easy to get in the prescription, stable performance, and nontoxic substantially, cheap, consumption is few.
The aqueous solution that contains fine spray extinguishment additive agent of the present invention, raw material is stable, good water solubility, preparing process is simple to operate, except that the course of dissolution of polyvinyl alcohol needs to be heated under the normal pressure the 90-100 ℃ of dissolving, all the other components can be dissolved at normal temperatures and pressures fast, and the formulated aqueous solution storage life that contains fine spray extinguishment additive agent is 2 years.
The specific embodiment
Embodiment 1:
The aqueous solution that contains fine spray extinguishment additive agent, its prescription is as follows:
The operating procedure that preparation contains the aqueous solution of fine spray extinguishment additive agent is:
(1) polyvinyl alcohol of 4kg is joined in the water of 40kg, be heated to 90-100 ℃, stirring is dissolved polyvinyl alcohol fully, and cooling is filtered, and insoluble matter is removed, and is standby;
(2) ammonium chloride, sodium acetate, urea, peregal and methenamine are joined respectively in the water that accounts for solution gross mass mark 5% (200kg), stir, dissolving fully,
(3) the standby poly-vinyl alcohol solution that step (1) is made joins in the solution of step (2), be stirred to fully to mix,
(4) add remaining water (3745.2kg), the solution after stirring is the aqueous solution that contains fine spray extinguishment additive agent of the present invention.
The above-mentioned physical parameter (35 ℃) that contains the aqueous solution of fine spray extinguishment additive agent is:
The above-mentioned application that contains the aqueous solution of fine spray extinguishment additive agent is injected into the aqueous solution that contains fine spray extinguishment additive agent in the liquid storage tank earlier, then, with centrifugal pump solution is pressurized to 1.0-1.6MPa, and is stored in the accumulator; When breaking out of fire, open the solenoid control switch of fine water mist fire-extinguishing system, the aqueous solution that contains fine spray extinguishment additive agent will spray from fine mist spray head, and the scene of fire is put out in good time.
Above-mentioned thin water smoke of the aqueous solution that contains fine spray extinguishment additive agent and the thin water smoke of clear water to the fall time contrast of kerosene pond fire as following table:
Embodiment 2
The aqueous solution that contains fine spray extinguishment additive agent adopts the prescription shown in the following table:
The above-mentioned preparation method who contains the aqueous solution of fine spray extinguishment additive agent comprises following operating procedure:
(1) polyvinyl alcohol of 4kg is joined in the water of 400kg, be heated to 90-100 ℃, stirring is dissolved polyvinyl alcohol fully, and cooling is filtered, and insoluble matter is removed, and is standby;
(2) ammonium chloride, sodium acetate, urea, neopelex and methenamine are joined respectively in the water that accounts for solution gross mass mark 10% (400kg), stir, dissolving fully,
(3) the standby poly-vinyl alcohol solution that step (1) is made joins in the solution of step (2), be stirred to fully to mix,
(4) add remaining water (3181.2kg), the solution after stirring is the aqueous solution that contains fine spray extinguishment additive agent of the present invention.
The physical parameter (35 ℃) that contains the aqueous solution of fine spray extinguishment additive agent is:
The above-mentioned application that contains the aqueous solution of fine spray extinguishment additive agent is injected into the aqueous solution that contains fine spray extinguishment additive agent in the liquid storage tank earlier, then, with centrifugal pump solution is pressurized to 1.0-1.6MPa, and is stored in the accumulator; When breaking out of fire, open the solenoid control switch of fine water mist fire-extinguishing system, the aqueous solution that contains fine spray extinguishment additive agent will spray from fine mist spray head, and the scene of fire is put out in good time.
Above-mentioned thin water smoke of the aqueous solution that contains fine spray extinguishment additive agent and the thin water smoke of clear water to the fall time contrast of kerosene pond fire as following table:
Embodiment 3
The aqueous solution that contains fine spray extinguishment additive agent of the present invention, adopt the prescription shown in the following table:
The above-mentioned preparation method who contains the aqueous solution of fine spray extinguishment additive agent comprises following operating procedure:
(1) sodium acetate, urea, peregal and methenamine are joined respectively in the water that accounts for solution gross mass mark 8% (320kg), stir, dissolving fully,
(2) add remaining water (3600kg), the solution after stirring is the aqueous solution that contains fine spray extinguishment additive agent of the present invention.
The above-mentioned physical parameter (35 ℃) that contains the aqueous solution of fine spray extinguishment additive agent is:
The above-mentioned application that contains the aqueous solution of fine spray extinguishment additive agent is injected into the aqueous solution that contains fine spray extinguishment additive agent in the liquid storage tank earlier, then, with centrifugal pump solution is pressurized to 1.0-1.6MPa, and is stored in the accumulator; When breaking out of fire, open the solenoid control switch of fine water mist fire-extinguishing system, the aqueous solution that contains fine spray extinguishment additive agent will spray from fine mist spray head, and the scene of fire is put out in good time.
Above-mentioned thin water smoke of the aqueous solution that contains fine spray extinguishment additive agent and the thin water smoke of clear water to the fall time contrast of kerosene pond fire as following table:
Embodiment 4
The aqueous solution that contains fine spray extinguishment additive agent of the present invention, adopt the prescription shown in the following table:
The above-mentioned preparation method who contains the aqueous solution of fine spray extinguishment additive agent comprises following operating procedure:
(1) ammonium chloride, urea, peregal and Ruo Ding are joined respectively in the water that accounts for solution gross mass mark 9% (360kg), stir, dissolving fully,
(2) add remaining water (3582kg), the solution after stirring is the aqueous solution that contains fine spray extinguishment additive agent of the present invention.
The physical parameter (35 ℃) that the present invention contains the aqueous solution of fine spray extinguishment additive agent is:
The above-mentioned application that contains the aqueous solution of fine spray extinguishment additive agent is injected into the aqueous solution that contains fine spray extinguishment additive agent in the liquid storage tank earlier, then, with centrifugal pump solution is pressurized to 1.0-1.6MPa, and is stored in the accumulator; When breaking out of fire, open the solenoid control switch of fine water mist fire-extinguishing system, the aqueous solution that contains fine spray extinguishment additive agent will spray from fine mist spray head, and the scene of fire is put out in good time.
Above-mentioned thin water smoke of the aqueous solution that contains fine spray extinguishment additive agent and the thin water smoke of clear water to the fall time contrast of kerosene pond fire as following table:
Embodiment 5
The aqueous solution that contains fine spray extinguishment additive agent, adopt the prescription shown in the following table:
The operating procedure that preparation contains the aqueous solution of fine spray extinguishment additive agent is:
(1) polyvinyl alcohol of 40kg is joined in the water of 400kg, be heated to 90 ℃, stirring is dissolved polyvinyl alcohol fully, and cooling is filtered, and insoluble matter is removed, and is standby;
(2) ammonium chloride, sodium acetate, neopelex and Ruo Ding are joined respectively in the water that accounts for solution gross mass mark 10% (400kg), stir, dissolving fully,
(3) the standby poly-vinyl alcohol solution that step (1) is made joins in the solution of step (2), be stirred to fully to mix,
(4) add remaining water (3095.6kg), the solution after stirring is the aqueous solution that contains fine spray extinguishment additive agent of the present invention.
The above-mentioned physical parameter (35 ℃) that contains the aqueous solution of fine spray extinguishment additive agent is:
The above-mentioned application that contains the aqueous solution of fine spray extinguishment additive agent is injected into the aqueous solution that contains fine spray extinguishment additive agent in the liquid storage tank earlier, then, with centrifugal pump solution is pressurized to 1.6-3.2MPa, and is stored in the accumulator; When breaking out of fire, open the solenoid control switch of fine water mist fire-extinguishing system, the aqueous solution that contains fine spray extinguishment additive agent will spray from fine mist spray head, and the scene of fire is put out in good time.
Above-mentioned thin water smoke of the aqueous solution that contains fine spray extinguishment additive agent and the thin water smoke of clear water to the fall time contrast of kerosene pond fire as following table:
Embodiment 6
The aqueous solution that contains fine spray extinguishment additive agent adopts the prescription shown in the following table:
The operating procedure that preparation contains the aqueous solution of fine spray extinguishment additive agent is:
(1) polyvinyl alcohol of 4kg is joined in the water of 200kg, be heated to 95 ℃, stirring is dissolved polyvinyl alcohol fully, and cooling is filtered, and insoluble matter is removed, and is standby;
(2) ammonium chloride, sodium acetate, urea, peregal and methenamine are joined respectively in the water that accounts for solution gross mass mark 7% (280kg), stir, dissolving fully,
(3) the standby poly-vinyl alcohol solution that step (1) is made joins in the solution of step (2), be stirred to fully to mix,
(4) add remaining water (3460kg), the solution after stirring is the aqueous solution that contains fine spray extinguishment additive agent of the present invention.
The above-mentioned physical parameter (35 ℃) that contains the aqueous solution of fine spray extinguishment additive agent is:
The above-mentioned application that contains the aqueous solution of fine spray extinguishment additive agent is injected into the aqueous solution that contains fine spray extinguishment additive agent in the liquid storage tank earlier, then, with centrifugal pump solution is pressurized to 1.6-3.2MPa, and is stored in the accumulator; When breaking out of fire, open the solenoid control switch of fine water mist fire-extinguishing system, the aqueous solution that contains fine spray extinguishment additive agent will spray from fine mist spray head, and the scene of fire is put out in good time.
Above-mentioned thin water smoke of the aqueous solution that contains fine spray extinguishment additive agent and the thin water smoke of clear water to the fall time contrast of kerosene pond fire as following table:
Embodiment 7
The aqueous solution that contains fine spray extinguishment additive agent of the present invention, adopt the prescription shown in the following table:
The operating procedure that preparation contains the aqueous solution of fine spray extinguishment additive agent is:
(1) polyvinyl alcohol of 40kg is joined in the water of 400kg, be heated to 100 ℃, stirring is dissolved polyvinyl alcohol fully, and cooling is filtered, and insoluble matter is removed, and is standby;
(2) sodium acetate, urea, lauryl sodium sulfate and Ruo Ding are joined respectively in the water that accounts for solution gross mass mark 10% (400kg), stir, fully dissolving;
(3) the standby poly-vinyl alcohol solution that step (1) is made joins in the solution of step (2), is stirred to fully to mix;
(4) add remaining water (3141.6kg), the solution after stirring is the aqueous solution that contains fine spray extinguishment additive agent of the present invention.
The physical parameter (35 ℃) that contains the aqueous solution of fine spray extinguishment additive agent is:
The above-mentioned application that contains the aqueous solution of fine spray extinguishment additive agent is injected into the aqueous solution that contains fine spray extinguishment additive agent in the liquid storage tank earlier, then, with centrifugal pump solution is pressurized to 1.6-3.2MPa, and is stored in the accumulator; When breaking out of fire, open the solenoid control switch of fine water mist fire-extinguishing system, the aqueous solution that contains fine spray extinguishment additive agent will spray from fine mist spray head, and the scene of fire is put out in good time.
Above-mentioned thin water smoke of the aqueous solution that contains fine spray extinguishment additive agent and the thin water smoke of clear water to the fall time contrast of kerosene pond fire as following table:
Embodiment 8
The aqueous solution that contains fine spray extinguishment additive agent of the present invention, adopt the prescription shown in the following table:
The operating procedure that preparation contains the aqueous solution of fine spray extinguishment additive agent is:
(1) polyvinyl alcohol of 4kg is joined in the water of 400kg, be heated to 90 ℃, stirring is dissolved polyvinyl alcohol fully, and cooling is filtered, and insoluble matter is removed, and is standby;
(2) ammonium chloride, urea, peregal and methenamine are joined respectively in the water that accounts for solution gross mass mark 5% (200kg), stir, dissolving fully,
(3) the standby poly-vinyl alcohol solution that step (1) is made joins in the solution of step (2), be stirred to fully to mix,
(4) add remaining water (3305.6kg), the solution after stirring is the aqueous solution that contains fine spray extinguishment additive agent of the present invention.
The physical parameter (35 ℃) that contains the aqueous solution of fine spray extinguishment additive agent is: (problem is the same)
The above-mentioned application that contains the aqueous solution of fine spray extinguishment additive agent is injected into the aqueous solution that contains fine spray extinguishment additive agent in the liquid storage tank earlier, then, with centrifugal pump solution is pressurized to 1.6-3.2MPa, and is stored in the accumulator; When breaking out of fire, open the solenoid control switch of fine water mist fire-extinguishing system, the aqueous solution that contains fine spray extinguishment additive agent will spray from fine mist spray head, and the scene of fire is put out in good time.
Above-mentioned thin water smoke of the aqueous solution that contains fine spray extinguishment additive agent and the thin water smoke of clear water to the fall time contrast of kerosene pond fire as following table:
Claims (7)
1. contain the aqueous solution of fine spray extinguishment additive agent, it is characterized in that, the mass percent of each component is, ammonium chloride 0-1%, and polyvinyl alcohol 0-1%, sodium acetate 0-0.5%, surfactant 0.01-0.25%, urea 0-1%, antirust agent 0.01-0.25%, surplus is a water.
2. the aqueous solution that contains fine spray extinguishment additive agent according to claim 1 is characterized in that, described surfactant is selected from least a of nontoxic not combustion-supporting surfactant.
3. the aqueous solution that contains fine spray extinguishment additive agent according to claim 2, it is characterized in that, described surfactant comprises peregal, neopelex, lauryl sodium sulfate, and the fluorinated water soluble surfactants, at least a among the phosphorous boron water soluble surfactant active.
4. the aqueous solution that contains fine spray extinguishment additive agent according to claim 1 is characterized in that, described antirust agent is selected from has at least a of the nontoxic not combustion-supporting corrosion inhibiter of corrosion inhibitive function.
5. the aqueous solution that contains fine spray extinguishment additive agent according to claim 4 is characterized in that, described antirust agent comprises methenamine, if fourth, sodium polyphosphate is at least a.
6. the described preparation method who contains the aqueous solution of fine spray extinguishment additive agent of claim 1 may further comprise the steps,
(1) polyvinyl alcohol of aforementioned proportion being joined its quality multiple is in the 10-100 water doubly, is heated to the 90-100 degree, stirs polyvinyl alcohol is fully dissolved, and cooling is filtered, remove a spot of insoluble matter after, the poly-vinyl alcohol solution that obtains is standby,
(2) ammonium chloride, sodium acetate, urea, surfactant, the antirust agent with aforementioned proportion adds in the water that accounts for solution gross mass mark 5-10%, stir, and dissolving fully,
(3) poly-vinyl alcohol solution with step (1) joins in the solution of step (2) gained, is stirred to fully to mix.
(4) remaining water is joined in the solution of step (3), stir.
7. the described application that contains the aqueous solution of fine spray extinguishment additive agent of claim 1, it is characterized in that, the described aqueous solution that contains fine spray extinguishment additive agent is injected in the liquid storage tank, then, with centrifugal pump the aqueous solution that contains fine spray extinguishment additive agent is pressurized to 1.0-3.2MPa, and is stored in the accumulator; Open the solenoid control switch of fine water mist fire-extinguishing system, the thin water smoke that contains the fine spray extinguishment additive agent aqueous solution will spray from fine mist spray head.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007100632779A CN101214411A (en) | 2007-01-05 | 2007-01-05 | Water solution containing fine spray extinguishment additive agent and preparation and application |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007100632779A CN101214411A (en) | 2007-01-05 | 2007-01-05 | Water solution containing fine spray extinguishment additive agent and preparation and application |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029040A (en) * | 2010-11-29 | 2011-04-27 | 北京航空航天大学 | Complex additive used for extinguishment with water mist |
| CN102350032A (en) * | 2011-08-02 | 2012-02-15 | 英德市坤煌科技开发有限公司 | Environmental-friendly water-based fire extinguishing agent and its preparation method |
| CN106075779A (en) * | 2016-06-22 | 2016-11-09 | 河南理工大学 | A kind of heavy pressure fine spray linkage cutting extinguishing device containing abrasive material |
| CN107376183A (en) * | 2017-09-08 | 2017-11-24 | 肇庆高新区恒泰信息服务有限公司 | A kind of efficiently anti-water-based extinguishing chemical of resume combustion |
| CN109157790A (en) * | 2018-10-18 | 2019-01-08 | 河南理工大学 | New and effective fire extinguishing material of one kind and preparation method thereof |
-
2007
- 2007-01-05 CN CNA2007100632779A patent/CN101214411A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029040A (en) * | 2010-11-29 | 2011-04-27 | 北京航空航天大学 | Complex additive used for extinguishment with water mist |
| CN102350032A (en) * | 2011-08-02 | 2012-02-15 | 英德市坤煌科技开发有限公司 | Environmental-friendly water-based fire extinguishing agent and its preparation method |
| CN106075779A (en) * | 2016-06-22 | 2016-11-09 | 河南理工大学 | A kind of heavy pressure fine spray linkage cutting extinguishing device containing abrasive material |
| CN107376183A (en) * | 2017-09-08 | 2017-11-24 | 肇庆高新区恒泰信息服务有限公司 | A kind of efficiently anti-water-based extinguishing chemical of resume combustion |
| CN109157790A (en) * | 2018-10-18 | 2019-01-08 | 河南理工大学 | New and effective fire extinguishing material of one kind and preparation method thereof |
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Open date: 20080709 |