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 PDFInfo
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- 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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- 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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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
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.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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| 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 |
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| 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 |
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Application publication date: 20180831 |
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