CN111514511A - Green environment-friendly anti-solubility aqueous film-forming foam extinguishing agent - Google Patents
Green environment-friendly anti-solubility aqueous film-forming foam extinguishing agent Download PDFInfo
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- CN111514511A CN111514511A CN202010404292.0A CN202010404292A CN111514511A CN 111514511 A CN111514511 A CN 111514511A CN 202010404292 A CN202010404292 A CN 202010404292A CN 111514511 A CN111514511 A CN 111514511A
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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
- A62D1/0064—Gels; Film-forming compositions
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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
- A62D1/0071—Foams
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a green environment-friendly anti-solubility aqueous film-forming foam extinguishing agent, which comprises the following raw materials in percentage by mass: 1-3 parts of polysiloxane surfactant; 5-8 parts of C9-11 alkanol polyether; 3-3.7 parts of 2-methyl-2, 4-pentanediol; 0.5-1.2 parts of composite film-forming agent; 1.3-2.7 parts of polyoxyethylene; 17-32 parts of high-molecular micro-capsules; 2.5-4.5 parts of diethylene glycol monobutyl ether; 8-24 parts of 4% biological polysaccharide solution; 20.9-61.7 parts of deionized water. Has the advantages that: the polysiloxane surfactant is compounded with the C9-11 alkanol polyether to replace the traditional fluorocarbon surfactant, so that the environment-friendly water-soluble film-forming foam extinguishing agent prepared by the method has excellent stability under acidic and alkaline conditions, good compatibility, no irritation to skin, good biodegradability, excellent decontamination, emulsification and hard water resistance, solves the problem that the fluorocarbon surfactant is difficult to degrade, reduces pollution to the natural environment, and prevents indirect harm to human beings.
Description
Technical Field
The invention relates to the technical field of green environment-friendly anti-solubility aqueous film-forming foam extinguishing agents, in particular to a green environment-friendly anti-solubility aqueous film-forming foam extinguishing agent.
Background
When the water film-forming foam extinguishing agent is used, a water film can be formed on the surface of a hydrocarbon compound, the fire extinguishing efficiency is improved through the dual action of the foam and the water film, and the flame and the foam are isolated through the coverage of the water film, so that the burning resistance of the foam is improved. The green environment-friendly anti-solubility water film-forming foam extinguishing agent is characterized in that anti-solubility component biological polysaccharide is added on the basis of the water film-forming foam extinguishing agent, when the anti-solubility component biological polysaccharide is sprayed on burning oil or polar solvent, foam can rapidly flow and disperse on the surface of the oil or polar solvent and diffuse to an area which is not directly sprayed, and a water film with good sealing property is formed on the surface of the oil or polar solvent to isolate the contact of the oil or polar solvent and air. The anti-dissolving component in the foam can effectively prevent the water-soluble solvent from absorbing the water in the foam, thereby protecting the foam. The fire is extinguished by the double functions of the foam and the protective film, and the on-site fire extinguishing efficiency is improved. The fluorocarbon surfactant is contained in the existing aqueous film-forming foam extinguishing agent and the green environment-friendly anti-solubility aqueous film-forming foam extinguishing agent, and the fluorocarbon surfactant has stable structure in the natural environment and can be stored for hundreds of years, so that the fluorocarbon surfactant has long-term and accumulative harm to the natural environment and organisms in the natural environment.
Disclosure of Invention
The invention aims to solve the problems and provide a green environment-friendly water-soluble film-forming foam extinguishing agent, and the preferable technical scheme in the technical schemes provided by the invention comprises the following steps: by adopting the degradable surfactant to replace the traditional fluorocarbon surfactant, the degradability of the green environment-friendly anti-solubility aqueous film-forming foam extinguishing agent is improved, and the technical effects of pollution and harm of the most natural environment are reduced, and the like, and the details are explained below.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a green environment-friendly anti-solubility aqueous film-forming foam extinguishing agent which comprises the following raw materials in percentage by mass: 1-3 parts of polysiloxane surfactant; 5-8 parts of C9-11 alkanol polyether; 3-3.7 parts of 2-methyl-2, 4-pentanediol; 0.5-1.2 parts of composite film-forming agent; 1.3-2.7 parts of polyoxyethylene; 17-32 parts of high-molecular micro-capsules; 2.5-4.5 parts of diethylene glycol monobutyl ether; 8-24 parts of 4% biological polysaccharide solution; 20.9-61.7 parts of deionized water.
Preferably, the biological polysaccharide in the 4% biological polysaccharide solution is one or more of xanthan gum, arabic gum, guar gum, peach gum and pectin.
Preferably, the feed comprises the following raw materials in percentage by mass: 1.2-3 parts of polysiloxane surfactant; 5.8-8 parts of C9-11 alkanol polyether; 3.16-3.7 parts of 2-methyl-2, 4-pentanediol; 0.55-1.2 parts of composite film-forming agent; 1.4-2.7 parts of polyoxyethylene; 20-32 parts of high-molecular microcapsule; 2.8-4.5 parts of diethylene glycol monobutyl ether; 9-24 parts of 4% biological polysaccharide solution; 20.9-56.1 parts of deionized water.
Preferably, the feed comprises the following raw materials in percentage by mass: 2.1 parts of polysiloxane surfactant; 6.9 parts of C9-11 alkanol polyether; 3.43 parts of 2-methyl-2, 4-pentanediol; 0.875 part of composite film-forming agent; 2.15 parts of polyoxyethylene; 26 parts of high-molecular microcapsules; 3.45 parts of diethylene glycol monobutyl ether; 16.5 parts of 4% biological polysaccharide solution; 38.6 parts of deionized water.
Preferably, the feed comprises the following raw materials in percentage by mass: 1.3-2.7 parts of polysiloxane surfactant; 5.9-7.2 parts of C9-11 alkanol polyether; 3.18-3.6 parts of 2-methyl-2, 4-pentanediol; 0.58-1.1 parts of composite film-forming agent; 1.45-2.6 parts of polyoxyethylene; 21-30 parts of high-molecular microcapsule; 2.9-4.2 parts of diethylene glycol monobutyl ether; 9.5-22 parts of 4% biological polysaccharide solution; 26.6 to 54.19 portions of deionized water.
Preferably, the feed comprises the following raw materials in percentage by mass: 2 parts of polysiloxane surfactant; 6.55 parts of C9-11 alkanol polyether; 3.39 parts of 2-methyl-2, 4-pentanediol; 0.89 part of composite film forming agent; 2.02 parts of polyoxyethylene; 25.5 parts of high-molecular microcapsule; 3.55 parts of diethylene glycol monobutyl ether; 15.8 parts of 4% biological polysaccharide solution; 40.3 parts of deionized water.
Preferably, the feed comprises the following raw materials in percentage by mass: 1.5-2.5 parts of polysiloxane surfactant; 6.0-7.0 parts of C9-11 alkanol polyether; 3.2-3.5 parts of 2-methyl-2, 4-pentanediol; 0.7-1.0 part of composite film-forming agent; 1.5-2.5 parts of polyoxyethylene; 22-28 parts of high-molecular micro-capsules; 3.0-4.0 parts of diethylene glycol monobutyl ether; 10-20 parts of 4% polysaccharide solution; 31.5-47.9 parts of deionized water.
Preferably, the feed comprises the following raw materials in percentage by mass: 2 parts of polysiloxane surfactant; 6.5 parts of C9-11 alkanol polyether; 3.35 parts of 2-methyl-2, 4-pentanediol; 0.85 part of composite film-forming agent; 2 parts of polyoxyethylene; 25 parts of high-molecular microcapsule; 3.5 parts of diethylene glycol monobutyl ether; 15 parts of 4% polysaccharide solution; and 41.8 parts of deionized water.
In conclusion, the beneficial effects of the invention are as follows: the polysiloxane surfactant is compounded with the C9-11 alkanol polyether to replace the traditional fluorocarbon surfactant, so that the environment-friendly water-soluble film-forming foam extinguishing agent prepared by the method has excellent stability under acidic and alkaline conditions, good compatibility, no irritation to skin, good biodegradability, excellent decontamination, emulsification and hard water resistance, solves the problem that the fluorocarbon surfactant is difficult to degrade, reduces pollution to the natural environment, and prevents indirect harm to human beings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The invention provides a green environment-friendly anti-solubility aqueous film-forming foam extinguishing agent which comprises the following raw materials in percentage by mass: 1-3 parts of polysiloxane surfactant; 5-8 parts of C9-11 alkanol polyether; 3-3.7 parts of 2-methyl-2, 4-pentanediol; 0.5-1.2 parts of composite film-forming agent; 1.3-2.7 parts of polyoxyethylene; 17-32 parts of high-molecular micro-capsules; 2.5-4.5 parts of diethylene glycol monobutyl ether; 8-24 parts of 4% biological polysaccharide solution; 20.9-61.7 parts of deionized water. The biological polysaccharide in the 4% biological polysaccharide solution is one or more of xanthan gum, Arabic gum, guar gum, peach gum and pectin; the composite film forming agent is the mixture of the hydrolyzed protein and the triethanolamine-casein compound, the hydrolyzed protein has good film forming property, but the high temperature resistance is poor, so the fire extinguishing effect is not ideal; the composite material is compounded by the polysiloxane surfactant and the C9-11 alkanol polyether to replace the traditional fluorocarbon surfactant, has excellent stability, good compatibility, no irritation to skin, good biodegradability, excellent decontamination, emulsification and hard water resistance under acidic and alkaline conditions, solves the problem that the fluorocarbon surfactant is difficult to degrade, reduces the pollution to the natural environment, and prevents indirect harm to human.
The specific embodiment is as follows:
example 1:
a green environment-friendly water-soluble film-forming foam extinguishing agent comprises the following raw materials, by mass, 1 part of polysiloxane surfactant; 5 parts of C9-11 alkanol polyether; 3 parts of 2-methyl-2, 4-pentanediol; 0.5 part of composite film-forming agent; 1.3 parts of polyoxyethylene; 17 parts of high-molecular microcapsule; 2.5 parts of diethylene glycol monobutyl ether; 8 parts of 4% biological polysaccharide solution; and 61.7 parts of deionized water.
Example 2
A green environment-friendly anti-solubility aqueous film-forming foam extinguishing agent comprises the following raw materials in percentage by mass: 3 parts of polysiloxane surfactant; 8 parts of C9-11 alkanol polyether; 3.7 parts of 2-methyl-2, 4-pentanediol; 1.2 parts of a composite film-forming agent; 2.7 parts of polyoxyethylene; 32 parts of high-molecular microcapsules; 4.5 parts of diethylene glycol monobutyl ether; 24 parts of 4% biological polysaccharide solution; 20.9 parts of deionized water.
Example 3:
a green environment-friendly anti-solubility aqueous film-forming foam extinguishing agent comprises the following raw materials in percentage by mass: 2.1 parts of polysiloxane surfactant; 6.9 parts of C9-11 alkanol polyether; 3.43 parts of 2-methyl-2, 4-pentanediol; 0.875 part of composite film-forming agent; 2.15 parts of polyoxyethylene; 26 parts of high-molecular microcapsules; 3.45 parts of diethylene glycol monobutyl ether; 16.5 parts of 4% biological polysaccharide solution; 38.6 parts of deionized water.
Example 4:
a green environment-friendly anti-solubility aqueous film-forming foam extinguishing agent comprises the following raw materials in percentage by mass: 1.3 parts of polysiloxane surfactant; 5.9 parts of C9-11 alkanol polyether; 3.18 parts of 2-methyl-2, 4-pentanediol; 0.58 part of composite film forming agent; 1.45 parts of polyoxyethylene; 21 parts of high-molecular microcapsule; 2.9 parts of diethylene glycol monobutyl ether; 9.5 parts of 4% biological polysaccharide solution; 54.19 parts of deionized water.
Example 5:
a green environment-friendly anti-solubility aqueous film-forming foam extinguishing agent comprises the following raw materials in percentage by mass: 2.7 parts of polysiloxane surfactant; 7.2 parts of C9-11 alkanol polyether; 3.6 parts of 2-methyl-2, 4-pentanediol; 1.1 parts of a composite film-forming agent; 2.6 parts of polyoxyethylene; 30 parts of high-molecular micro-capsules; 4.2 parts of diethylene glycol monobutyl ether; 22 parts of 4% biological polysaccharide solution; 26.6 parts of deionized water.
Example 6:
a green environment-friendly anti-solubility aqueous film-forming foam extinguishing agent comprises the following raw materials in percentage by mass: 2 parts of polysiloxane surfactant; 6.55 parts of C9-11 alkanol polyether; 3.39 parts of 2-methyl-2, 4-pentanediol; 0.89 part of composite film forming agent; 2.02 parts of polyoxyethylene; 25.5 parts of high-molecular microcapsule; 3.55 parts of diethylene glycol monobutyl ether; 15.8 parts of 4% biological polysaccharide solution; 40.3 parts of deionized water.
Example 7:
a green environment-friendly anti-solubility aqueous film-forming foam extinguishing agent comprises the following raw materials in percentage by mass: 1.5 parts of polysiloxane surfactant; 6.0 parts of C9-11 alkanol polyether; 3.2 parts of 2-methyl-2, 4-pentanediol; 0.7 part of composite film-forming agent; 1.5 parts of polyoxyethylene; 22 parts of high-molecular microcapsule; 3.0 parts of diethylene glycol monobutyl ether; 10 parts of 4% polysaccharide solution; and 47.9 parts of deionized water.
Example 8:
a green environment-friendly anti-solubility aqueous film-forming foam extinguishing agent comprises the following raw materials in percentage by mass: 2.5 parts of polysiloxane surfactant; 7.0 parts of C9-11 alkanol polyether; 3.5 parts of 2-methyl-2, 4-pentanediol; 1.0 part of composite film-forming agent; 2.5 parts of polyoxyethylene; 28 parts of high-molecular micro-capsules; 4.0 parts of diethylene glycol monobutyl ether; 20 parts of 4% polysaccharide solution; and 31.5 parts of deionized water.
Example 9:
a green environment-friendly anti-solubility aqueous film-forming foam extinguishing agent comprises the following raw materials in percentage by mass: 2 parts of polysiloxane surfactant; 6.5 parts of C9-11 alkanol polyether; 3.35 parts of 2-methyl-2, 4-pentanediol; 0.85 part of composite film-forming agent; 2 parts of polyoxyethylene; 25 parts of high-molecular microcapsule; 3.5 parts of diethylene glycol monobutyl ether; 15 parts of 4% polysaccharide solution; and 41.8 parts of deionized water.
Tests prove that the compounded material is matched with a foaming agent and a surfactant to obtain a good synergistic effect, the surface tension of the compounded material is lower than that of the existing fluorocarbon surfactant, the foaming times are more than or equal to 5 times, the 25% liquid separation time is more than or equal to 3.0 min, the surface tension is not less than 17.6mN/m, the interfacial tension is not less than 2.0mN/m, the diffusion coefficient is not less than 5.4, the fire extinguishing time is not more than 3 min, the 25% burning resistance time is not less than 10 min, and a corrosion rate product is not influenced by freezing and melting after being tested by freezing and melting. According to the requirements of the national standard GB15308-2006, the fire extinguishing performance of the aqueous film-forming foam extinguishing agent reaches the I level, and through the fire extinguishing performance test of the novel green foam extinguishing agent, all indexes of the fire extinguishing agent accord with the standard requirements of GB15308-2006 foam extinguishing agent. The foam extinguishing agent can be rapidly degraded in the natural environment while ensuring the extinguishing performance of the aqueous film-forming foam extinguishing agent, thereby reducing the pollution of the foam extinguishing agent to the water environment and soil after being discharged into the natural environment.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. The green environment-friendly anti-solubility water film-forming foam extinguishing agent is characterized by comprising the following raw materials in percentage by mass: 1-3 parts of polysiloxane surfactant;
5-8 parts of C9-11 alkanol polyether;
3-3.7 parts of 2-methyl-2, 4-pentanediol;
0.5-1.2 parts of composite film-forming agent;
1.3-2.7 parts of polyoxyethylene;
17-32 parts of high-molecular micro-capsules;
2.5-4.5 parts of diethylene glycol monobutyl ether;
8-24 parts of 4% biological polysaccharide solution;
20.9-61.7 parts of deionized water.
2. The environment-friendly water-soluble film-forming foam extinguishing agent as claimed in claim 1, wherein: the biological polysaccharide in the 4% biological polysaccharide solution is one or more of xanthan gum, Arabic gum, guar gum, peach gum and pectin.
3. The environment-friendly water-soluble film-forming foam extinguishing agent as claimed in claim 1, wherein: the material comprises the following raw materials in percentage by mass: 1.2-3 parts of polysiloxane surfactant; 5.8-8 parts of C9-11 alkanol polyether; 3.16-3.7 parts of 2-methyl-2, 4-pentanediol; 0.55-1.2 parts of composite film-forming agent; 1.4-2.7 parts of polyoxyethylene; 20-32 parts of high-molecular microcapsule; 2.8-4.5 parts of diethylene glycol monobutyl ether; 9-24 parts of 4% biological polysaccharide solution; 20.9-56.1 parts of deionized water.
4. The green environment-friendly water-soluble film-forming foam extinguishing agent as claimed in claim 3, wherein: the material comprises the following raw materials in percentage by mass: 2.1 parts of polysiloxane surfactant; 6.9 parts of C9-11 alkanol polyether; 3.43 parts of 2-methyl-2, 4-pentanediol; 0.875 part of composite film-forming agent; 2.15 parts of polyoxyethylene; 26 parts of high-molecular microcapsules; 3.45 parts of diethylene glycol monobutyl ether; 16.5 parts of 4% biological polysaccharide solution; 38.6 parts of deionized water.
5. The environment-friendly water-soluble film-forming foam extinguishing agent as claimed in claim 1, wherein: the material comprises the following raw materials in percentage by mass: 1.3-2.7 parts of polysiloxane surfactant; 5.9-7.2 parts of C9-11 alkanol polyether; 3.18-3.6 parts of 2-methyl-2, 4-pentanediol; 0.58-1.1 parts of composite film-forming agent; 1.45-2.6 parts of polyoxyethylene; 21-30 parts of high-molecular microcapsule; 2.9-4.2 parts of diethylene glycol monobutyl ether; 9.5-22 parts of 4% biological polysaccharide solution; 26.6 to 54.19 portions of deionized water.
6. The environment-friendly water-soluble film-forming foam extinguishing agent as claimed in claim 5, wherein: the material comprises the following raw materials in percentage by mass: 2 parts of polysiloxane surfactant; 6.55 parts of C9-11 alkanol polyether; 3.39 parts of 2-methyl-2, 4-pentanediol; 0.89 part of composite film forming agent; 2.02 parts of polyoxyethylene; 25.5 parts of high-molecular microcapsule; 3.55 parts of diethylene glycol monobutyl ether; 15.8 parts of 4% biological polysaccharide solution; 40.3 parts of deionized water.
7. The environment-friendly water-soluble film-forming foam extinguishing agent as claimed in claim 1, wherein: the material comprises the following raw materials in percentage by mass: 1.5-2.5 parts of polysiloxane surfactant; 6.0-7.0 parts of C9-11 alkanol polyether; 3.2-3.5 parts of 2-methyl-2, 4-pentanediol; 0.7-1.0 part of composite film-forming agent; 1.5-2.5 parts of polyoxyethylene; 22-28 parts of high-molecular micro-capsules; 3.0-4.0 parts of diethylene glycol monobutyl ether; 10-20 parts of 4% polysaccharide solution; 31.5-47.9 parts of deionized water.
8. The environment-friendly water-soluble film-forming foam extinguishing agent as claimed in claim 7, wherein: the material comprises the following raw materials in percentage by mass: 2 parts of polysiloxane surfactant; 6.5 parts of C9-11 alkanol polyether; 3.35 parts of 2-methyl-2, 4-pentanediol; 0.85 part of composite film-forming agent; 2 parts of polyoxyethylene; 25 parts of high-molecular microcapsule; 3.5 parts of diethylene glycol monobutyl ether; 15 parts of 4% polysaccharide solution; and 41.8 parts of deionized water.
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| CN202010404292.0A CN111514511A (en) | 2020-05-13 | 2020-05-13 | Green environment-friendly anti-solubility aqueous film-forming foam extinguishing agent |
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| CN202010404292.0A CN111514511A (en) | 2020-05-13 | 2020-05-13 | Green environment-friendly anti-solubility aqueous film-forming foam extinguishing agent |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1188678A (en) * | 1997-01-23 | 1998-07-29 | 株式会社Acp | Water sytsem extinguishant |
| US20070289752A1 (en) * | 2004-11-24 | 2007-12-20 | Basf Aktiengesellschaft | Fire Extinguishing and/or Fire Retarding Compositions |
| CN110639156A (en) * | 2019-09-02 | 2020-01-03 | 北京南瑞怡和环保科技有限公司 | Fluorine-free environment-friendly efficient aqueous film-forming foam extinguishing agent and preparation method thereof |
-
2020
- 2020-05-13 CN CN202010404292.0A patent/CN111514511A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1188678A (en) * | 1997-01-23 | 1998-07-29 | 株式会社Acp | Water sytsem extinguishant |
| US20070289752A1 (en) * | 2004-11-24 | 2007-12-20 | Basf Aktiengesellschaft | Fire Extinguishing and/or Fire Retarding Compositions |
| CN110639156A (en) * | 2019-09-02 | 2020-01-03 | 北京南瑞怡和环保科技有限公司 | Fluorine-free environment-friendly efficient aqueous film-forming foam extinguishing agent and preparation method thereof |
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| 国家标准化管理委员会: "《中国强制性国家标准汇编 医药、卫生、劳动保护卷 10》", 31 July 2003, 中国标准出版社 * |
| 姜文源: "《建筑灭火设计手册》", 30 June 1997, 中国建筑工业出版社 * |
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