CN114796967A - Fluorine-free environment-friendly foam extinguishing agent and preparation method thereof - Google Patents
Fluorine-free environment-friendly foam extinguishing agent and preparation method thereof Download PDFInfo
- Publication number
- CN114796967A CN114796967A CN202210546824.3A CN202210546824A CN114796967A CN 114796967 A CN114796967 A CN 114796967A CN 202210546824 A CN202210546824 A CN 202210546824A CN 114796967 A CN114796967 A CN 114796967A
- Authority
- CN
- China
- Prior art keywords
- foam
- extinguishing agent
- fluorine
- friendly
- free environment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000006260 foam Substances 0.000 title claims abstract description 57
- 238000002360 preparation method Methods 0.000 title abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 42
- 239000004114 Ammonium polyphosphate Substances 0.000 claims abstract description 21
- 235000019826 ammonium polyphosphate Nutrition 0.000 claims abstract description 21
- 229920001276 ammonium polyphosphate Polymers 0.000 claims abstract description 21
- 239000004094 surface-active agent Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 9
- 239000003063 flame retardant Substances 0.000 claims abstract description 9
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 9
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 9
- 239000003381 stabilizer Substances 0.000 claims abstract description 8
- 239000006184 cosolvent Substances 0.000 claims abstract description 7
- 239000003755 preservative agent Substances 0.000 claims abstract description 7
- 230000002335 preservative effect Effects 0.000 claims abstract description 7
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 3
- -1 alkyl glucoside Chemical class 0.000 claims abstract description 3
- 239000002736 nonionic surfactant Substances 0.000 claims abstract description 3
- ZPIRTVJRHUMMOI-UHFFFAOYSA-N octoxybenzene Chemical compound CCCCCCCCOC1=CC=CC=C1 ZPIRTVJRHUMMOI-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 3
- 229930182478 glucoside Natural products 0.000 claims abstract 2
- 238000003756 stirring Methods 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 14
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 6
- 239000000661 sodium alginate Substances 0.000 claims description 6
- 235000010413 sodium alginate Nutrition 0.000 claims description 6
- 229940005550 sodium alginate Drugs 0.000 claims description 6
- 239000000230 xanthan gum Substances 0.000 claims description 6
- 235000010493 xanthan gum Nutrition 0.000 claims description 6
- 229920001285 xanthan gum Polymers 0.000 claims description 6
- 229940082509 xanthan gum Drugs 0.000 claims description 6
- CHHHXKFHOYLYRE-UHFFFAOYSA-M 2,4-Hexadienoic acid, potassium salt (1:1), (2E,4E)- Chemical compound [K+].CC=CC=CC([O-])=O CHHHXKFHOYLYRE-UHFFFAOYSA-M 0.000 claims description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 4
- 239000004202 carbamide Substances 0.000 claims description 4
- 229940028356 diethylene glycol monobutyl ether Drugs 0.000 claims description 4
- OPGYRRGJRBEUFK-UHFFFAOYSA-L disodium;diacetate Chemical compound [Na+].[Na+].CC([O-])=O.CC([O-])=O OPGYRRGJRBEUFK-UHFFFAOYSA-L 0.000 claims description 4
- 229920000609 methyl cellulose Polymers 0.000 claims description 4
- 239000001923 methylcellulose Substances 0.000 claims description 4
- 235000010981 methylcellulose Nutrition 0.000 claims description 4
- JCGNDDUYTRNOFT-UHFFFAOYSA-N oxolane-2,4-dione Chemical compound O=C1COC(=O)C1 JCGNDDUYTRNOFT-UHFFFAOYSA-N 0.000 claims description 4
- 239000004302 potassium sorbate Substances 0.000 claims description 4
- 229940069338 potassium sorbate Drugs 0.000 claims description 4
- 235000010241 potassium sorbate Nutrition 0.000 claims description 4
- 239000001632 sodium acetate Substances 0.000 claims description 4
- 235000017454 sodium diacetate Nutrition 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000002195 synergetic effect Effects 0.000 abstract description 5
- 230000007480 spreading Effects 0.000 abstract description 2
- 238000003892 spreading Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 239000008234 soft water Substances 0.000 description 5
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- YFSUTJLHUFNCNZ-UHFFFAOYSA-M 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonate Chemical compound [O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F YFSUTJLHUFNCNZ-UHFFFAOYSA-M 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000013504 Triton X-100 Substances 0.000 description 1
- 229920004890 Triton X-100 Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229930182470 glycoside Natural products 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229920000137 polyphosphoric acid Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- 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
- A62D1/0071—Foams
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing Compositions (AREA)
Abstract
The invention discloses a fluorine-free environment-friendly foam extinguishing agent and a preparation method thereof, belonging to the technical field of extinguishing agents, wherein the foam extinguishing agent comprises the following components in percentage by mass: 10-30% of hydrocarbon surfactant, 5-10% of flame retardant, 10-20% of cosolvent, 1-3% of foam stabilizer, 1-3% of anti-burning agent, 0.1-1% of preservative and the balance of water, wherein the hydrocarbon surfactant is nonionic surfactant polyethylene glycol octyl phenyl ether or alkyl glucoside, and the flame retardant is ammonium polyphosphate. The foam extinguishing agent prepared by the invention has the advantages of low surface tension, easy spreading, excellent synergistic fire extinguishing performance, environment-friendly components and low economic cost.
Description
Technical Field
The invention belongs to the technical field of fire extinguishing agents, and particularly relates to a fluorine-free environment-friendly foam extinguishing agent and a preparation method thereof.
Background
Foam extinguishants are the most common and most effective fire extinguishing medium for fighting liquid flammable fires. The foam extinguishants are of various types and have different performances. The aqueous film-forming foam extinguishing Agent (AFFF) contains fluorocarbon surfactant, so that when AFFF is applied to the liquid fuel surface, a water film can be quickly formed on the liquid fuel surface, and the water film and the foam layer jointly play roles in isolating combustible substances, isolating oxygen and cooling, and is the type of the existing foam extinguishing agent with the best fire extinguishing effect. However, perfluorooctane sulfonate (PFOS) as a synthetic raw material of the fluorocarbon surfactant has serious ecological environment destructiveness and is limited to use, and the search and development of a foam extinguishing agent formula without the fluorocarbon surfactant have great significance.
Disclosure of Invention
Aiming at the technical problems, the invention provides a fluorine-free environment-friendly foam fire extinguishing agent and a preparation method thereof, wherein the fluorine-free environment-friendly foam fire extinguishing agent has the advantages of low surface tension, easiness in spreading, excellent synergistic fire extinguishing performance, environment-friendly components, low economic cost and capability of being used for fire-fighting training.
The technical scheme of the invention is as follows:
a fluorine-free environment-friendly foam extinguishing agent comprises the following components in percentage by mass: 10-30% of hydrocarbon surfactant, 5-10% of flame retardant, 10-20% of cosolvent, 1-3% of foam stabilizer, 1-3% of anti-burning agent, 0.1-1% of preservative and the balance of water, the hydrocarbon surfactant is nonionic surfactant polyethylene glycol octyl phenyl ether (Triton X-100) or alkyl glycoside (APG), has excellent foaming performance and is a main foaming agent in the formula, the flame retardant is ammonium polyphosphate (APP), is an inorganic halogen-free phosphorus-containing flame retardant, has the advantages of low smoke, no toxicity, high thermal decomposition temperature, low water solubility, environmental friendliness, low cost and the like, and the APP is decomposed by heating to generate poly/polyphosphoric acid and inert gas, so that the effect of foam suffocation and fire extinguishing is enhanced; and APP is heated and decomposed into endothermic reaction, the cooling effect of foam is enhanced, the synergistic effect of the two aspects is synthesized, APP has synergistic effect on extinguishing A-type fire by the foam extinguishing agent, and APP can remarkably enhance the foam extinguishing performance.
Preferably, the cosolvent is one or a mixture of urea and diethylene glycol monobutyl ether.
Preferably, the foam stabilizer is one or a mixture of xanthan gum and carboxylated methyl cellulose, and the foam stabilizer has the functions of increasing the viscosity of the solution when the foam extinguishing agent is configured to enhance the stability of the foam and improve the sealing performance of the foam to fuel vapor.
Preferably, the anti-burning agent is one or a mixture of xanthan gum and sodium alginate.
Preferably, the preservative is one or a mixture of sodium diacetate and potassium sorbate.
A preparation method of a fluorine-free environment-friendly foam extinguishing agent comprises the following steps: adding a hydrocarbon surfactant and ammonium polyphosphate into a reaction kettle, then adding water, and stirring; respectively adding the cosolvent, the foam stabilizer, the anti-burning agent and the preservative into the reaction kettle under the stirring state, adjusting the pH value to 6.0-9.5 after uniformly stirring, and uniformly stirring to obtain the product. The purity of the substance used in the production process is industrial grade, the water is deionized water or industrial soft water, and the pH regulator used for regulating the pH is ammonia water or acetic acid.
The invention has the beneficial effects that:
(1) the fire extinguishing agent disclosed by the invention is environment-friendly in components and low in economic cost, and the fire extinguishing agent does not contain a fluorocarbon surfactant, the selected hydrocarbon surfactant does not cause pollution, the foaming performance is excellent, the fire extinguishing agent is a main foaming agent in the formula, and the fire extinguishing agent can reduce the interfacial tension between fuel and a foam solution;
(2) according to the invention, the ammonium polyphosphate is used as a flame retardant, the fire extinguishing intensity is high, the water-insoluble flame retardant is not beneficial to foaming of the foam extinguishing agent, the ammonium polyphosphate is strong in water solubility, the ammonium polyphosphate and the surfactant have mutual influence on the solution property and the foam property of the foam extinguishing agent, and also show a synergistic effect on the fire extinguishing property, the fire extinguishing effect of the foam extinguishing agent is improved by adding the ammonium polyphosphate, and on one hand, the ammonium polyphosphate enhances the fire extinguishing effect by improving the foam property; on the other hand, under the action of high temperature in a fire scene, ammonium polyphosphate is heated and decomposed into endothermic reaction, so that the cooling effect of foam is enhanced, and NH generated by ammonium polyphosphate after being heated and decomposed 3 The foam is a non-combustible gas, so that the foam suffocation fire-extinguishing effect is enhanced;
(3) the foam extinguishing agent has simple synthesis method and stable and convenient production process.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1: preparation of concentrated foam fire-extinguishing agent (100kg, 3% type)
Respectively weighing Triton X-10020 kg and APP (polymerization degree >1500)10kg, adding into a reaction kettle, then adding 45kg of industrial soft water, starting stirring, and stirring at the speed of 120 r/min; under the stirring state, 20kg of urea, 2kg of xanthan gum, 2kg of sodium alginate and 1kg of sodium diacetate are respectively added into a reaction kettle, after the mixture is uniformly stirred, the pH value of the solution is adjusted, and the product is obtained after the mixture is uniformly stirred.
Example 2: preparation of concentrated solution of foam extinguishing agent (100kg, 3% type)
Respectively weighing Triton X-10020 kg and APP (polymerization degree is less than 20)10kg, adding into a reaction kettle, then adding 45kg of industrial soft water, starting stirring, and stirring at the speed of 120 r/min; under the stirring state, 20kg of diethylene glycol monobutyl ether, 2kg of carboxylated methyl cellulose, 2kg of sodium alginate and 1kg of potassium sorbate are respectively added into a reaction kettle, and after the mixture is uniformly stirred, the pH value of the solution is adjusted, and the product is obtained after the mixture is uniformly stirred.
Example 3: preparation of concentrated foam fire-extinguishing agent (100kg, 6% type)
Respectively weighing 30kg of APG and 5kg of APP (with polymerization degree of more than 1500) and adding into a reaction kettle, then adding 40kg of industrial soft water, starting stirring, and stirring at the speed of 120 r/min; under the stirring state, 20kg of urea, 2kg of xanthan gum, 2kg of sodium alginate and 1kg of sodium diacetate are respectively added into a reaction kettle, after the mixture is uniformly stirred, the pH value of the solution is adjusted, and the product is obtained after the mixture is uniformly stirred.
Example 4: preparation of concentrated solution of foam fire extinguisher (100kg, 6% type)
Respectively weighing 30kg of APG and 5kg of APP (with polymerization degree less than 20) and adding into a reaction kettle, then adding 40kg of industrial soft water, starting stirring, and stirring at the speed of 120 r/min; under the stirring state, 20kg of diethylene glycol monobutyl ether, 2kg of carboxylated methyl cellulose, 2kg of sodium alginate and 1kg of potassium sorbate are respectively added into a reaction kettle, and after the mixture is uniformly stirred, the pH value of the solution is adjusted, and the product is obtained after the mixture is uniformly stirred.
The above examples 1 and 2 were mixed with water at a mass ratio of 3:97, and the above examples 3 and 4 were mixed with water at a mass ratio of 6:94 to prepare solutions for fire extinguishing. The product of the invention is self-checked according to the performance test method of A-type foam extinguishing agent foam liquid and foam solution specified in the national standard GB27897-2011 of A-type foam extinguishing agent, and each physical and chemical performance and fire extinguishing performance of the solution reach the standard requirements, and the product belongs to non-temperature sensitive foam liquid, and the specific test results are as follows:
| inspection item | Standard requirements | Example 1 | Example 2 | Example 3 | Example 4 |
| Freezing and melting resistance | No visible delamination and non-homogeneity | Qualified | Qualified | Qualified | Qualified |
| pH value | 6.0-9.5 | 6.8 | 7.1 | 7.2 | 7.1 |
| Coefficient of diffusion | Positive values | Positive values | Positive values | Positive values | Positive values |
| Expansion ratio of foam | ≥5.0 | 7.5 | 7.4 | 7.9 | 8.1 |
| 25% time to separate liquid | ≥2.5min | 3.8 | 3.5 | 4.1 | 3.9 |
| Time to extinguish (Strong application) | ≤90s | 56 | 55 | 58 | 52 |
It should be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The fluorine-free environment-friendly foam extinguishing agent is characterized by comprising the following components in percentage by mass: 10-30% of hydrocarbon surfactant, 5-10% of flame retardant, 10-20% of cosolvent, 1-3% of foam stabilizer, 1-3% of anti-burning agent, 0.1-1% of preservative and the balance of water, wherein the hydrocarbon surfactant is nonionic surfactant polyethylene glycol octyl phenyl ether or alkyl glucoside, and the flame retardant is ammonium polyphosphate.
2. The fluorine-free environment-friendly foam extinguishing agent according to claim 1, wherein the cosolvent is one or a mixture of urea and diethylene glycol monobutyl ether.
3. The fluorine-free environment-friendly foam extinguishing agent according to claim 1, wherein the foam stabilizer is one or a mixture of xanthan gum and carboxylated methyl cellulose.
4. The fluorine-free environment-friendly foam extinguishing agent as claimed in claim 1, wherein the anti-burning agent is one or a mixture of xanthan gum and sodium alginate.
5. The environmentally friendly fluorine-free foam fire extinguishing agent according to claim 1, wherein the preservative is one or a mixture of sodium diacetate and potassium sorbate.
6. A method for preparing the fluorine-free environment-friendly foam fire extinguishing agent as defined in any one of claims 1 to 5, which comprises the following steps: adding a hydrocarbon surfactant and ammonium polyphosphate into a reaction kettle, then adding water, and stirring; respectively adding the cosolvent, the foam stabilizer, the anti-burning agent and the preservative into the reaction kettle under the stirring state, adjusting the pH value to 6.0-9.5 after uniformly stirring, and uniformly stirring to obtain the product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210546824.3A CN114796967A (en) | 2022-05-18 | 2022-05-18 | Fluorine-free environment-friendly foam extinguishing agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210546824.3A CN114796967A (en) | 2022-05-18 | 2022-05-18 | Fluorine-free environment-friendly foam extinguishing agent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114796967A true CN114796967A (en) | 2022-07-29 |
Family
ID=82516020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210546824.3A Pending CN114796967A (en) | 2022-05-18 | 2022-05-18 | Fluorine-free environment-friendly foam extinguishing agent and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114796967A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120052616A (en) * | 2010-11-16 | 2012-05-24 | 한서대학교 산학협력단 | Composition of liquid fire extinguishing and manufacturing and method of it |
| CN102575169A (en) * | 2009-08-06 | 2012-07-11 | 阿灵索斯米乔斯莱肯公司 | Aqueous composition and method for fire control |
| CN103285550A (en) * | 2013-06-25 | 2013-09-11 | 公安部天津消防研究所 | A water-based fire extinguishing agent for extinguishing pulverized coal fire |
| CN103961835A (en) * | 2014-05-22 | 2014-08-06 | 国家电网公司 | Environment-friendly fire extinguishing agent for forest fire |
| CN106492393A (en) * | 2016-10-17 | 2017-03-15 | 张书源 | A kind of extinguishing chemical and preparation method thereof and application |
| CN107875559A (en) * | 2017-12-14 | 2018-04-06 | 国网湖南省电力有限公司 | Suitable for the water-based extinguishing agent of water mists |
| CN108815788A (en) * | 2018-05-22 | 2018-11-16 | 厦门泰消防科技开发有限公司 | A kind of preparation method of environment-friendly type foam fire-fighting composition |
| CN110507944A (en) * | 2019-09-29 | 2019-11-29 | 应急管理部天津消防研究所 | A kind of highly enriched type environmental protection fluorine-free compressed air foam extinguishing agent |
| CN111093777A (en) * | 2017-07-06 | 2020-05-01 | 瑞士消防研发公司 | Post-foaming composition for fire and/or heat protection |
| US20200179737A1 (en) * | 2018-12-10 | 2020-06-11 | Molekule Inc. | System for extinguishing fires |
| CN111686398A (en) * | 2020-06-13 | 2020-09-22 | 北京凌天智能装备集团股份有限公司 | Environment-friendly efficient foam extinguishing agent and preparation method thereof |
| CN112587849A (en) * | 2020-12-10 | 2021-04-02 | 南昌航空大学 | Water-based extinguishing agent and preparation method thereof |
-
2022
- 2022-05-18 CN CN202210546824.3A patent/CN114796967A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102575169A (en) * | 2009-08-06 | 2012-07-11 | 阿灵索斯米乔斯莱肯公司 | Aqueous composition and method for fire control |
| KR20120052616A (en) * | 2010-11-16 | 2012-05-24 | 한서대학교 산학협력단 | Composition of liquid fire extinguishing and manufacturing and method of it |
| CN103285550A (en) * | 2013-06-25 | 2013-09-11 | 公安部天津消防研究所 | A water-based fire extinguishing agent for extinguishing pulverized coal fire |
| CN103961835A (en) * | 2014-05-22 | 2014-08-06 | 国家电网公司 | Environment-friendly fire extinguishing agent for forest fire |
| CN106492393A (en) * | 2016-10-17 | 2017-03-15 | 张书源 | A kind of extinguishing chemical and preparation method thereof and application |
| CN111093777A (en) * | 2017-07-06 | 2020-05-01 | 瑞士消防研发公司 | Post-foaming composition for fire and/or heat protection |
| CN107875559A (en) * | 2017-12-14 | 2018-04-06 | 国网湖南省电力有限公司 | Suitable for the water-based extinguishing agent of water mists |
| CN108815788A (en) * | 2018-05-22 | 2018-11-16 | 厦门泰消防科技开发有限公司 | A kind of preparation method of environment-friendly type foam fire-fighting composition |
| US20200179737A1 (en) * | 2018-12-10 | 2020-06-11 | Molekule Inc. | System for extinguishing fires |
| CN110507944A (en) * | 2019-09-29 | 2019-11-29 | 应急管理部天津消防研究所 | A kind of highly enriched type environmental protection fluorine-free compressed air foam extinguishing agent |
| CN111686398A (en) * | 2020-06-13 | 2020-09-22 | 北京凌天智能装备集团股份有限公司 | Environment-friendly efficient foam extinguishing agent and preparation method thereof |
| CN112587849A (en) * | 2020-12-10 | 2021-04-02 | 南昌航空大学 | Water-based extinguishing agent and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 张振华等: "《低密度钻井流体技术》", 石油大学出版社 * |
| 程远平等: "《消防工程学》", 31 October 2003, 中国矿业大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108245819B (en) | Water-based fire extinguishing agent | |
| CN106377863B (en) | Water-based extinguishing agent and preparation method thereof | |
| KR100212601B1 (en) | Aqueous film-forming foamable solution useful as fire extinguishing concentrate | |
| CN102614618B (en) | Fire-extinguishing agent capable of extinguishing instantly and retarding flame efficiently | |
| CN110433445B (en) | Low-temperature water-based extinguishing agent and preparation method thereof | |
| CN102274604B (en) | Water-base extinguishing agent | |
| US11712592B2 (en) | Wetting agent composition for extinguishing fires | |
| CN109260644A (en) | A kind of water-based extinguishing agent and preparation method thereof | |
| CN106730567B (en) | Aqueous film-forming foam extinguishing agent concentrated solution | |
| CN107412997B (en) | Water-based fire extinguishing agent stock solution and fire extinguishing agent suitable for being used at-1-55 ℃ and preparation method thereof | |
| CN113750435A (en) | Efficient and environment-friendly aqueous film-forming foam extinguishing agent and preparation method thereof | |
| CN107376179B (en) | Water-based fire extinguishing agent applicable to-10-55 ℃ and preparation method thereof | |
| CN103756015A (en) | Hyperbranched triazine charring agent microcapsule flame retardant and preparation method thereof | |
| CN112494879B (en) | High-efficiency aqueous film-forming foam extinguishing agent | |
| CN106730565A (en) | Extinguishing chemical and preparation method thereof | |
| CN114618112A (en) | Foam extinguishing agent based on fluorocarbon-organic silicon surfactant compound system | |
| CN113750436A (en) | Environment-friendly efficient aqueous film-forming foam extinguishing agent based on perfluoro-branched short-chain fluorocarbon | |
| CN114504758A (en) | Fluorine-free foam extinguishing agent and preparation method thereof | |
| CN111450463B (en) | Water-based extinguishing agent and preparation method thereof | |
| CN107376180B (en) | Cold-resistant water-based fire extinguishing agent suitable for-40-55 ℃ and preparation method thereof | |
| CN107376181B (en) | Water-based fire extinguishing agent applicable to-20-55 ℃ and preparation method thereof | |
| CN111617428B (en) | Chlorine-free aqueous film-forming foam extinguishing agent and preparation method thereof | |
| CN114796967A (en) | Fluorine-free environment-friendly foam extinguishing agent and preparation method thereof | |
| CN108478980A (en) | A kind of fire foam | |
| CN108245818A (en) | A kind of environment-friendly type trains special fire foam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220729 |
|
| RJ01 | Rejection of invention patent application after publication |