CN108465189A - The preparation method of aqueous fire-fighting foams concentration extinguishing chemical - Google Patents

The preparation method of aqueous fire-fighting foams concentration extinguishing chemical Download PDF

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Publication number
CN108465189A
CN108465189A CN201810653752.6A CN201810653752A CN108465189A CN 108465189 A CN108465189 A CN 108465189A CN 201810653752 A CN201810653752 A CN 201810653752A CN 108465189 A CN108465189 A CN 108465189A
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parts
preparation
surfactant
extinguishing chemical
kettle
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尤昌洪
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Xiamen Yitai Fire Fighting Technology Development Co Ltd
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Xiamen Yitai Fire Fighting Technology Development Co Ltd
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    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62DCHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0071Foams

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  • 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 present invention relates to a kind of preparation method of environment-friendly type fire foam, more particularly to the preparation method of aqueous fire-fighting foams concentration extinguishing chemical.The aqueous fire-fighting foams concentration extinguishing chemical is to be by mass fraction, and 30 35 parts of fluorocarbon surfactant, 25 parts of hc-surfactant, 10 20 parts of stabilizer, 35 parts of buffer solutions, 12 parts of surface conditioner, 35 parts of thickeners, 58 parts of urea, 15 25 parts of Industrial Solid Waste, 50 parts of solvent form;By the modification to fc-surfactant and hc-surfactant, its gas release is made to increase, foaming intensity is big, and introducing Industrial Solid Waste and gutter oil substantially reduce production cost in raw material, environmentally friendly.

Description

The preparation method of aqueous fire-fighting foams concentration extinguishing chemical
Technical field
The present invention relates to a kind of environment-friendly type fire foam, more particularly to the preparation side of aqueous fire-fighting foams concentration extinguishing chemical Method.
Background technology
Current fire foam product category main on the market includes aqueous film-forming foam extinguishing agent, air foam agent And chemical fire foam, also occur protein foam extinguishing agent in recent years.The fire-fighting principle of fire foam is to be to pass through Foaming agent generates foam on comburant surface, and fire-retardant purpose is realized in the further contact to completely cut off combustible and air.Its Middle aqueous film-forming foam extinguishing agent is due to technology of preparing maturation, and product category is various, and the fire-fighting for being widely used in public place is set In standby.It is advantageous that the extinguishing chemical can not only put out fire caused by solid combustible, for flammable liquid fuel Fire behavior control also has good effect.
Due to commercially available aqueous film-forming foam extinguishing agent generally all inorganic salts or organic salt containing higher concentration, corrosivity compared with Greatly.And in order to avoid the disadvantage big at mobility after bubble, adhesion is poor, stabilizer concentration therein is often improved, this gesture It must cause secondary pollution.
Invention content
It is an object of the invention to be directed to above-mentioned technological deficiency existing for current aqueous film-forming foam extinguishing agent, aqueous disappear is proposed The preparation of foam-resistant concentration extinguishing chemical makes its gas release by the modification to fc-surfactant and hc-surfactant Increase, foaming intensity is big, and introducing Industrial Solid Waste and gutter oil substantially reduce production cost in raw material, environmentally friendly.
The present invention realizes by the following technical solutions:
The preparation method of aqueous fire-fighting foams concentration extinguishing chemical, which is characterized in that the aqueous fire-fighting foams concentration fire extinguishing Agent is to be by mass fraction, 30-35 parts of fluorocarbon surfactant, 2-5 parts of hc-surfactant, 10-20 parts of stabilization Agent, 3-5 parts of buffer solutions, 1-2 parts of surface conditioner, 3-5 parts of thickeners, 5-8 parts of urea, 15-25 parts of Industrial Solid Waste, 50 parts of solvent composition.
Further, the preparation method of aqueous fire-fighting foams concentration extinguishing chemical is that 45 parts are added in a kettle Solvent controls the temperature of reaction kettle at 40-60 DEG C, and 10-15 parts of fluorocarbon surfactant is added and 1-2 parts of hydrocarbon surface is lived Property agent, and solvents of the 5ml dissolved with 5-8 parts of urea is gradually added dropwise, after isothermal reaction 1-2 hours, 15- is slowly added into reaction kettle 20 parts of fluorocarbon surfactant, 2-3 parts of hc-surfactant, 10-20 parts of stabilizer, 3-5 parts of thickeners, 3-5 parts Buffer solution, 1-2 parts of surface conditioner, 15-25 parts of Industrial Solid Waste, after carrying out reaction 2-3 hour, closing heater, into Row takes out suspension after naturally cooling to room temperature, after standing 1 hour, is sealed packaging, obtained substance is exactly aqueous disappears Foam-resistant concentrates extinguishing chemical.
Further, the fc-surfactant is that at 70 DEG C, rotating speed 200rpm is added 80 in a kettle Part ethyl acetate, then by 100 parts of mass ratioes be 30-35:20-30:0.5 part of fluoro-acrylate monomer, fluorine-containing vinyl monomer, AIBN after mixing, reacts the substance obtained after 6h.
Further, the hc-surfactant is prepared as, and control temperature of reaction kettle is 60 DEG C, and rotating speed is 150rpm is added 50ml dissolved with the ethyl acetate solution of 10 parts of MDI, 6-8 parts of hexadecanes is then added dropwise in a kettle Base alcohol, control drip off in 2h, and after stirring 30 minutes, it is added dropwise in 1-2 parts of glycerine and 1-2 portions of gutter oil mixed liquors In, rotating speed is increased to 200rpm, is reacted after 2.5h after mixing, is spin-dried for the substance that solvent obtains.
Further, the surface conditioner is prepared as, and at 70 DEG C, rotating speed 200rpm is added in a kettle 100 parts of ethyl acetate, then by 100 parts of mass ratioes be 30-35:5-8:30-40:1-2:0.5 part of methyl methacrylate contains hydroxyl The acrylic ester monomer of base, gutter oil, acrylic acid, AIBN after mixing, take 1/5 to be put into reaction kettle and react 30 minutes Afterwards, it is added dropwise in residue 4/5 to reaction kettle, after reacting 4h after dripping, is warming up to the substance obtained after 75 DEG C of reaction 1h.
Further, the thickener is prepared as, and at 70 DEG C, rotating speed 200rpm is added 50 parts in a kettle Ethyl acetate, then by 100 parts of mass ratioes be 30-35:40-45:10-20:1-2:0.5 part of epoxy acrylic ester monomer, methyl Methyl acrylate, gutter oil, acrylic acid, BPO after mixing, are added dropwise in reaction kettle, after reacting 4h after dripping, heating To 75 DEG C, then 0.1 part of initiator is added, reacts the substance obtained after 1h.
Further, the preparation method of the Industrial Solid Waste is, by the polyvinyl chloride of polyvinyl alcohol and hydroxyl at 100 DEG C At a high temperature of, then first high-speed stirred 30 minutes takes 40 parts of mixture ultrasonic dissolutions in acetone, 5 parts and 40 is taken after 30 minutes The Industrial Solid Waste of part carries out the substance obtained after high-speed stirred 1h.
Further, the buffer solution is sodium carbonate and sodium bicarbonate buffer solution, adjusts PH near 6.5-7.5.
Beneficial to benefit
1, pass through the modification to fc-surfactant and hc-surfactant so that bubbling efficiency higher, fire extinguishing effect Fruit is good, and more preferable with other auxiliary materials compatibility so that the holding time of extinguishing chemical extends;
2, the present invention to hc-surfactant, thickener, surface conditioner preparation in all add gutter oil member Element not only widens the application value of gutter oil, but also its high C amounts high hydroxyl content, and can be carbonized fire extinguishing quickly;
3, the inexpensive substance such as gutter oil, Industrial Solid Waste is introduced, substantially reduces production cost, and do to sustainable development Go out contribution.
Specific implementation mode
In order to keep the purpose of the present invention, technical solution and advantageous effect clearer, below in conjunction with experimental data, to this The preferred embodiment of invention is described in detail, to facilitate the technical staff to understand.
Embodiment 1
The preparation method of aqueous fire-fighting foams concentration extinguishing chemical is as follows:
(1) at 70 DEG C, rotating speed 200rpm is added 80 parts of ethyl acetate, then is by 100 parts of mass ratioes in a kettle 32:25:0.5 part of fluoro-acrylate monomer, fluorine-containing vinyl monomer, AIBN after mixing, obtain being carbon fluorine after reacting 6h Surfactant.
(2) control temperature of reaction kettle is 60 DEG C, rotating speed 150rpm, and 50ml is added in a kettle dissolved with 10 parts of MDI Ethyl acetate solution, be then added dropwise 7 parts of cetyl alcohols, control drips off in 2h, after stirring 30 minutes, by 1.5 The glycerine and 1.5 portions of gutter oil mixed liquors of part are added dropwise wherein, increase rotating speed to 200rpm, are uniformly mixed after reacting 2.5h Afterwards, solvent is spin-dried for obtain being hc-surfactant.
(3) at 70 DEG C, 100 parts of ethyl acetate are added in rotating speed 200rpm in a kettle, then by 100 parts of mass ratioes It is 33:6:32:1.5:0.5 part of methyl methacrylate, the acrylic ester monomer of hydroxyl, gutter oil, acrylic acid, AIBN After mixing, it after taking 1/5 to be put into and reacted 30 minutes in reaction kettle, is added dropwise in residue 4/5 to reaction kettle, it is anti-after dripping After answering 4h, obtain being surface conditioner after being warming up to 75 DEG C of reaction 1h.
(4) at 70 DEG C, rotating speed 200rpm is added 50 parts of ethyl acetate, then is by 100 parts of mass ratioes in a kettle 33:42:16:1.5:0.5 part of epoxy acrylic ester monomer, methyl methacrylate, gutter oil, acrylic acid, BPO are uniformly mixed Afterwards, it is added dropwise in reaction kettle, after reacting 4h after dripping, is warming up to 75 DEG C, then add 0.1 part of initiator, obtained after reacting 1h It is thickener to arrive.
(5) by the polyvinyl chloride of polyvinyl alcohol and hydroxyl at a high temperature of 100 DEG C, first high-speed stirred 30 minutes, then It takes 40 parts of mixture ultrasonic dissolutions in acetone, is obtained after taking 5 parts and 40 parts of Industrial Solid Waste to carry out high-speed stirred 1h after 30 minutes It is Industrial Solid Waste to arrive.
(6) 45 parts of solvent is added in a kettle, controls the temperature of reaction kettle at 45 DEG C, 12 parts of fluorocarbon surface is added Activating agent and 1.2 parts of hc-surfactant, and solvents of the 5ml dissolved with 6 parts of urea is gradually added dropwise, after isothermal reaction 2 hours, 18 parts of fluorocarbon surfactant, 3 parts of hc-surfactant, 15 parts of stabilizer, 5 parts of increasings are slowly added into reaction kettle Thick dose, 3 parts of buffer solutions, 2 parts of surface conditioner, 20 parts of Industrial Solid Waste, carry out reaction 3 hours after, close heater, into Row takes out suspension after naturally cooling to room temperature, after standing 2 hours, is sealed packaging, obtained substance is exactly aqueous disappears Foam-resistant concentrates extinguishing chemical.
Embodiment 2
The preparation method of aqueous fire-fighting foams concentration extinguishing chemical is as follows:
(1) at 70 DEG C, rotating speed 200rpm is added 80 parts of ethyl acetate, then is by 100 parts of mass ratioes in a kettle 32:28:0.5 part of fluoro-acrylate monomer, fluorine-containing vinyl monomer, AIBN after mixing, obtain being carbon fluorine after reacting 6h Surfactant.
(2) control temperature of reaction kettle is 60 DEG C, rotating speed 150rpm, and 50ml is added in a kettle dissolved with 10 parts of MDI Ethyl acetate solution, be then added dropwise 8 parts of cetyl alcohols, control drips off in 2h, after stirring 30 minutes, by 1 part Glycerine and 2 portions of gutter oil mixed liquors be added dropwise wherein, increase rotating speed to 200rpm, react after 2.5h after mixing, rotation Dry solvent obtains being hc-surfactant.
(3) at 70 DEG C, 100 parts of ethyl acetate are added in rotating speed 200rpm in a kettle, then by 100 parts of mass ratioes It is 30:8:30:2:0.5 part of methyl methacrylate, the acrylic ester monomer of hydroxyl, gutter oil, acrylic acid, AIBN are mixed After closing uniformly, after taking 1/5 to be put into and react 30 minutes in reaction kettle, remaining 4/5 is added dropwise in reaction kettle, is reacted after dripping After 4h, obtain being surface conditioner after being warming up to 75 DEG C of reaction 1h.
(4) at 70 DEG C, rotating speed 200rpm is added 50 parts of ethyl acetate, then is by 100 parts of mass ratioes in a kettle 35:44:18:2:0.5 part of epoxy acrylic ester monomer, methyl methacrylate, gutter oil, acrylic acid, BPO are uniformly mixed Afterwards, it is added dropwise in reaction kettle, after reacting 4h after dripping, is warming up to 75 DEG C, then add 0.1 part of initiator, obtained after reacting 1h It is thickener to arrive.
(5) by the polyvinyl chloride of polyvinyl alcohol and hydroxyl at a high temperature of 100 DEG C, first high-speed stirred 30 minutes, then It takes 40 parts of mixture ultrasonic dissolutions in acetone, is obtained after taking 5 parts and 40 parts of Industrial Solid Waste to carry out high-speed stirred 1h after 30 minutes It is Industrial Solid Waste to arrive.
(6) 45 parts of solvent is added in a kettle, controls the temperature of reaction kettle at 50 DEG C, 15 parts of fluorocarbon surface is added Activating agent and 2 parts of hc-surfactant, and solvents of the 5ml dissolved with 7 parts of urea is gradually added dropwise, after isothermal reaction 2 hours, delay Slowly 18 parts of fluorocarbon surfactant, 3 parts of hc-surfactant, 16 parts of stabilizer, 5 parts of thickenings are added into reaction kettle Agent, 3 parts of buffer solutions, 1 part of surface conditioner, 25 parts of Industrial Solid Waste after carrying out reaction 3 hours, are closed heater, are carried out Suspension is taken out after naturally cooling to room temperature, after standing 2 hours, is sealed packaging, obtained substance is exactly aqueous fire-fighting Foam concentration extinguishing chemical.
Embodiment 3
The preparation method of aqueous fire-fighting foams concentration extinguishing chemical is as follows:
(1) at 70 DEG C, rotating speed 200rpm is added 80 parts of ethyl acetate, then is by 100 parts of mass ratioes in a kettle 30:28:0.5 part of fluoro-acrylate monomer, fluorine-containing vinyl monomer, AIBN after mixing, obtain being carbon fluorine after reacting 6h Surfactant.
(2) control temperature of reaction kettle is 60 DEG C, rotating speed 150rpm, and 50ml is added in a kettle dissolved with 10 parts of MDI Ethyl acetate solution, be then added dropwise 8 parts of cetyl alcohols, control drips off in 2h, after stirring 30 minutes, by 2 parts Glycerine and 1 portion of gutter oil mixed liquor be added dropwise wherein, increase rotating speed to 200rpm, react after 2.5h after mixing, rotation Dry solvent obtains being hc-surfactant.
(3) at 70 DEG C, 100 parts of ethyl acetate are added in rotating speed 200rpm in a kettle, then by 100 parts of mass ratioes It is 33:7:36:1.2:0.5 part of methyl methacrylate, the acrylic ester monomer of hydroxyl, gutter oil, acrylic acid, AIBN After mixing, it after taking 1/5 to be put into and reacted 30 minutes in reaction kettle, is added dropwise in residue 4/5 to reaction kettle, it is anti-after dripping After answering 4h, obtain being surface conditioner after being warming up to 75 DEG C of reaction 1h.
(4) at 70 DEG C, rotating speed 200rpm is added 50 parts of ethyl acetate, then is by 100 parts of mass ratioes in a kettle 34:43:16:1.2:0.5 part of epoxy acrylic ester monomer, methyl methacrylate, gutter oil, acrylic acid, BPO are uniformly mixed Afterwards, it is added dropwise in reaction kettle, after reacting 4h after dripping, is warming up to 75 DEG C, then add 0.1 part of initiator, obtained after reacting 1h It is thickener to arrive.
(5) by the polyvinyl chloride of polyvinyl alcohol and hydroxyl at a high temperature of 100 DEG C, first high-speed stirred 30 minutes, then It takes 40 parts of mixture ultrasonic dissolutions in acetone, is obtained after taking 5 parts and 40 parts of Industrial Solid Waste to carry out high-speed stirred 1h after 30 minutes It is Industrial Solid Waste to arrive.
(6) 45 parts of solvent is added in a kettle, controls the temperature of reaction kettle at 55 DEG C, 13 parts of fluorocarbon surface is added Activating agent and 2 parts of hc-surfactant, and solvents of the 5ml dissolved with 6 parts of urea is gradually added dropwise, after isothermal reaction 2 hours, delay Slowly 18 parts of fluorocarbon surfactant, 2.5 parts of hc-surfactant, 14 parts of stabilizer, 5 parts of increasings are added into reaction kettle Thick dose, 3 parts of buffer solutions, 1.5 parts of surface conditioner, 18 parts of Industrial Solid Waste, carry out reaction 3 hours after, close heater, Take out suspension after naturally cooling to room temperature, after standing 1 hour, is sealed packaging, obtained substance is exactly aqueous Fire-fighting foams concentrate extinguishing chemical.
Embodiment 4
The preparation method of aqueous fire-fighting foams concentration extinguishing chemical is as follows:
(1) at 70 DEG C, rotating speed 200rpm is added 80 parts of ethyl acetate, then is by 100 parts of mass ratioes in a kettle 33:25:0.5 part of fluoro-acrylate monomer, fluorine-containing vinyl monomer, AIBN after mixing, obtain being carbon fluorine after reacting 6h Surfactant.
(2) control temperature of reaction kettle is 60 DEG C, rotating speed 150rpm, and 50ml is added in a kettle dissolved with 10 parts of MDI Ethyl acetate solution, be then added dropwise 8 parts of cetyl alcohols, control drips off in 2h, after stirring 30 minutes, by 1 part Glycerine and 2 portions of gutter oil mixed liquors be added dropwise wherein, increase rotating speed to 200rpm, react after 2.5h after mixing, rotation Dry solvent obtains being hc-surfactant.
(3) at 70 DEG C, 100 parts of ethyl acetate are added in rotating speed 200rpm in a kettle, then by 100 parts of mass ratioes It is 30:6:32:1.2:0.5 part of methyl methacrylate, the acrylic ester monomer of hydroxyl, gutter oil, acrylic acid, AIBN After mixing, it after taking 1/5 to be put into and reacted 30 minutes in reaction kettle, is added dropwise in residue 4/5 to reaction kettle, it is anti-after dripping After answering 4h, obtain being surface conditioner after being warming up to 75 DEG C of reaction 1h.
(4) at 70 DEG C, rotating speed 200rpm is added 50 parts of ethyl acetate, then is by 100 parts of mass ratioes in a kettle 33:42:10-20:1.5:0.5 part of epoxy acrylic ester monomer, methyl methacrylate, gutter oil, acrylic acid, BPO mixing It after uniformly, is added dropwise in reaction kettle, after reacting 4h after dripping, is warming up to 75 DEG C, then add 0.1 part of initiator, react 1h It obtains being thickener afterwards.
(5) by the polyvinyl chloride of polyvinyl alcohol and hydroxyl at a high temperature of 100 DEG C, first high-speed stirred 30 minutes, then It takes 40 parts of mixture ultrasonic dissolutions in acetone, is obtained after taking 5 parts and 40 parts of Industrial Solid Waste to carry out high-speed stirred 1h after 30 minutes It is Industrial Solid Waste to arrive.
(6) 45 parts of solvent is added in a kettle, controls the temperature of reaction kettle at 40-60 DEG C, 10-15 parts of fluorine is added Carbon surface active agent and 1.5 parts of hc-surfactant, and 5ml is gradually added dropwise dissolved with the solvent of 5.5 parts of urea, isothermal reaction After 1.5 hours, be slowly added into reaction kettle 18 parts of fluorocarbon surfactant, 2.5 parts of hc-surfactant, 15 parts Stabilizer, 4.5 parts of thickeners, 4 parts of buffer solutions, 1.5 parts of surface conditioner, 20 parts of Industrial Solid Waste carry out reaction 3 hours Afterwards, heater is closed, take out suspension after naturally cooling to room temperature, after standing 2 hours, packaging is sealed, obtains Substance be exactly aqueous fire-fighting foams concentration extinguishing chemical.
Experimental analysis:
1, attack time detects
The embodiment 1-4 products prepared and water are subjected to extinguishing property contrast test, testing result is as follows:
Finally illustrate, preferred embodiment above is only used to illustrate the technical scheme of the present invention and unrestricted, although logical It crosses above preferred embodiment the present invention is described in detail, however, those skilled in the art should understand that, can be Various changes are made to it in form and in details, defined by claims of the present invention.

Claims (8)

1. the preparation method of aqueous fire-fighting foams concentration extinguishing chemical, which is characterized in that the aqueous fire-fighting foams concentrate extinguishing chemical It is to be by mass fraction, 30-35 parts of fluorocarbon surfactant, 2-5 parts of hc-surfactant, 10-20 parts of stabilizer, 3-5 parts of buffer solutions, 1-2 parts of surface conditioner, 3-5 parts of thickeners, 5-8 parts of urea, 15-25 parts of Industrial Solid Waste, 50 The solvent composition of part.
2. the preparation method of aqueous fire-fighting foams concentration extinguishing chemical according to claim 1, which is characterized in that described is resistance to The preparation method of seawater fire foam is that 45 parts of solvent is added in a kettle, controls the temperature of reaction kettle in 40-60 DEG C, 10-15 parts of fluorocarbon surfactant and 1-2 parts of hc-surfactant is added, and 5ml is gradually added dropwise dissolved with 5-8 parts The solvent of urea, after isothermal reaction 1-2 hours, be slowly added into reaction kettle 15-20 parts fluorocarbon surfactant, 2-3 parts Hc-surfactant, 10-20 parts of stabilizer, 3-5 parts of thickeners, 3-5 parts of buffer solutions, 1-2 parts of surface conditioner, 15-25 parts of Industrial Solid Waste after carrying out reaction 2-3 hours, is closed heater, take suspension after naturally cooling to room temperature Go out, after standing 1 hour, be sealed packaging, obtained substance is exactly aqueous fire-fighting foams concentration extinguishing chemical.
3. the preparation method of aqueous fire-fighting foams concentration extinguishing chemical according to claim 1, which is characterized in that the carbon Fluorinated surfactant is, at 70 DEG C, 80 parts of ethyl acetate are added in rotating speed 200rpm in a kettle, then by 100 parts of quality Than for 30-35:20-30:0.5 part of fluoro-acrylate monomer, fluorine-containing vinyl monomer, AIBN after mixing, are obtained after reacting 6h The substance arrived.
4. the preparation method of aqueous fire-fighting foams concentration extinguishing chemical according to claim 1, which is characterized in that the carbon Hydrogen surfactant is prepared as, control temperature of reaction kettle be 60 DEG C, rotating speed 150rpm, in a kettle be added 50ml dissolved with Then 6-8 parts of cetyl alcohols are added dropwise in the ethyl acetate solution of 10 parts of MDI, control drips off in 2h, stirs 30 points 1-2 parts of glycerine and 1-2 portions of gutter oil mixed liquors are added dropwise wherein Zhong Hou, increase rotating speed to 200rpm, after reacting 2.5h After mixing, it is spin-dried for the substance that solvent obtains.
5. the preparation method of aqueous fire-fighting foams concentration extinguishing chemical according to claim 1, which is characterized in that the table Face conditioning agent is prepared as, and at 70 DEG C, 100 parts of ethyl acetate are added in rotating speed 200rpm in a kettle, then by 100 parts Mass ratio is 30-35:5-8:30-40:1-2:0.5 part of methyl methacrylate, the acrylic ester monomer of hydroxyl, trench After mixing, after taking 1/5 to be put into and reacted 30 minutes in reaction kettle, residue 4/5 is added dropwise to reaction in oil, acrylic acid, AIBN In kettle, after reacting 4h after dripping, it is warming up to the substance obtained after 75 DEG C of reaction 1h.
6. the preparation method of aqueous fire-fighting foams concentration extinguishing chemical according to claim 1, which is characterized in that the increasing Thick dose is prepared as, and at 70 DEG C, rotating speed 200rpm is added 50 parts of ethyl acetate in a kettle, then by 100 parts of mass ratioes For 30-35:40-45:10-20:1-2:0.5 part of epoxy acrylic ester monomer, methyl methacrylate, gutter oil, acrylic acid, BPO after mixing, is added dropwise in reaction kettle, after reacting 4h after dripping, is warming up to 75 DEG C, then add 0.1 part of initiator, The substance obtained after reaction 1h.
7. the preparation method of aqueous fire-fighting foams concentration extinguishing chemical according to claim 1, which is characterized in that the work The preparation method of industry solid waste is that by the polyvinyl chloride of polyvinyl alcohol and hydroxyl at a high temperature of 100 DEG C, first high-speed stirred 30 is divided Then clock takes 40 parts of mixture ultrasonic dissolutions in acetone, 5 parts and 40 parts of Industrial Solid Waste is taken to carry out high-speed stirred after 30 minutes The substance obtained after 1h.
8. the preparation method of aqueous fire-fighting foams concentration extinguishing chemical according to claim 1, which is characterized in that described is slow Rushing solution is, sodium carbonate and sodium bicarbonate buffer solution, adjusts PH near 6.5-7.5.
CN201810653752.6A 2018-06-22 2018-06-22 The preparation method of aqueous fire-fighting foams concentration extinguishing chemical Withdrawn CN108465189A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110563940A (en) * 2019-09-12 2019-12-13 宁波镇火龙皇环保科技有限公司 Nonionic fluorocarbon surfactant suitable for fire extinguishing agent and preparation method thereof
CN110585644A (en) * 2019-09-12 2019-12-20 宁波镇火龙皇环保科技有限公司 Foam extinguishing agent with efficient environment-friendly steaming-inhibiting function and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN1188679A (en) * 1998-01-14 1998-07-29 中山大学 Method for producing fire extinguishing agent using fermentation industrial waste water
CN1759905A (en) * 2004-10-15 2006-04-19 北京大学 Fire foam of aqueous film
CN105854216A (en) * 2016-04-01 2016-08-17 中国民用航空飞行学院 Aqueous film-forming foam extinguishing agent based on short fluorocarbon chains
CN106730565A (en) * 2016-12-15 2017-05-31 浙江睦田消防科技开发有限公司 Extinguishing chemical and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1188679A (en) * 1998-01-14 1998-07-29 中山大学 Method for producing fire extinguishing agent using fermentation industrial waste water
CN1759905A (en) * 2004-10-15 2006-04-19 北京大学 Fire foam of aqueous film
CN105854216A (en) * 2016-04-01 2016-08-17 中国民用航空飞行学院 Aqueous film-forming foam extinguishing agent based on short fluorocarbon chains
CN106730565A (en) * 2016-12-15 2017-05-31 浙江睦田消防科技开发有限公司 Extinguishing chemical and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110563940A (en) * 2019-09-12 2019-12-13 宁波镇火龙皇环保科技有限公司 Nonionic fluorocarbon surfactant suitable for fire extinguishing agent and preparation method thereof
CN110585644A (en) * 2019-09-12 2019-12-20 宁波镇火龙皇环保科技有限公司 Foam extinguishing agent with efficient environment-friendly steaming-inhibiting function and preparation method thereof
CN110563940B (en) * 2019-09-12 2020-05-22 宁波镇火龙皇环保科技有限公司 Nonionic fluorocarbon surfactant suitable for fire extinguishing agent and preparation method thereof

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