CN107441668A - Methanol fire brigade, the solid powder for it and preparation method, foam solution associated with solid-liquid - Google Patents
Methanol fire brigade, the solid powder for it and preparation method, foam solution associated with solid-liquid Download PDFInfo
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- CN107441668A CN107441668A CN201710672088.5A CN201710672088A CN107441668A CN 107441668 A CN107441668 A CN 107441668A CN 201710672088 A CN201710672088 A CN 201710672088A CN 107441668 A CN107441668 A CN 107441668A
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- methanol
- solid
- liquid
- fire brigade
- decontamination
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Classifications
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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
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
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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
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/20—Organic substances
- A62D2101/28—Organic substances containing oxygen, sulfur, selenium or tellurium, i.e. chalcogen
Abstract
The invention discloses methanol fire brigade, the solid powder for it and preparation method, foam solution associated with a kind of solid-liquid, belongs to chemicals Decontamination neck.The fire brigade includes：Solid powder is sprayed to the methanol for treating decontamination；To completed solid powder injection treat decontamination methanol spray foam liquid.The weight/mass percentage composition of each component includes in the solid powder：CaCl2：75%~90%；Hydrophobic silicic aerogels：10%~25%.The preparation method of the solid powder includes：By weight percent, 75%~90%CaCl is taken2；By weight percent, 10%~25% hydrophobic silicic aerogels are taken；By the CaCl2Mixed with the hydrophobic silicic aerogels, produce the solid powder.The weight/mass percentage composition of each component includes in the foam solution：Water：80%~97%；Surfactant：3%~20%.Its decontamination is thorough, nontoxic, corrosivity is low, and decontamination efficiency high.
Description
Technical field
The present invention relates to chemicals Decontamination field, more particularly to methanol fire brigade, use associated with a kind of solid-liquid
In its solid powder and preparation method, foam solution.
Background technology
Methanol is a kind of important industrial chemicals and high-grade fuel, using very extensive.With the quick hair of social economy
Exhibition, the production of methanol and dosage rapidly increase.
During the production, transport and use of methanol, the frequency that leakage accident occurs also steeply rises therewith.Due to it
Toxicity, effumability and inflammability, methanol once leak, it is easy to cause personnel's poisoning, environmental pollution, or even occur
The major accidents such as fire, blast, cause serious casualties, economic loss and environmental hazard.The existing emergent place of methanol leakage
Method is put mainly using spray water flushing or charcoal absorption.
In the prior art, decontamination is mainly carried out to methanol using hydroblasting or charcoal absorption.Wherein,
Because methanol is soluble in water, although methanol steam concentration can be reduced using the method for hydroblasting, after decontamination
Methanol-water mixed solution still in flow regime, be likely to result in water body or the soil pollution in bigger region；And decontamination product
In methanol still can continue volatilize, cause the methanol concentration in air to rise again, trigger secondary hazards.
Limited sorption capacity of the adsorbents such as activated carbon to methanol gas, it is impossible to the quick concentration for reducing methanol steam is right
Liquid methanol is also Surface mulch, it is impossible to is solidified, it is difficult to prevent it from further trickling and volatilize；And adsorbed first
Alcohol can be desorbed with the change of the external conditions such as temperature rise.
The content of the invention
In view of this, the invention provides methanol fire brigade, solid powder and system for it associated with a kind of solid-liquid
Preparation Method, foam solution, its decontamination is thorough, nontoxic, corrosivity is low, and decontamination efficiency high, thus more suitable for practicality.
In order to reach above-mentioned first purpose, the technical scheme of methanol fire brigade associated with solid-liquid provided by the invention is such as
Under：
Methanol fire brigade comprises the following steps associated with solid-liquid provided by the invention：
Solid powder is sprayed to the methanol for treating decontamination；
To completed solid powder injection treat decontamination methanol spray foam liquid.
Methanol fire brigade can be also applied to the following technical measures to achieve further associated with solid-liquid provided by the invention.
Preferably, the weight/mass percentage composition of each component includes in the solid powder：CaCl2：75%~90%；It is hydrophobic
White carbon：10%~25%.
Preferably, the preparation method of the solid powder comprises the following steps：
By weight percent, 75%~90%CaCl is taken2；
By weight percent, 10%~25% hydrophobic silicic aerogels are taken；
By the CaCl2Mixed with the hydrophobic silicic aerogels, produce the solid powder.
Preferably, methanol fire brigade associated with the solid-liquid is also included the CaCl2With the hydrophobic silicic aerogels
Well mixed step.
Preferably, by the CaCl2The step being well mixed with the hydrophobic silicic aerogels is by splash bar, shaking table, shake
In swinging any one or several be implemented in combination with.
Preferably, the weight/mass percentage composition of each component includes in the foam solution：Water：80%~97%；Surface-active
Agent：3%~20%.
Preferably, the surfactant is selected from lauryl sodium sulfate, neopelex, lauryl both sexes
One kind or arbitrary proportion in sodium acetate, sodium sulfate of polyethenoxy ether of fatty alcohol, lauroylamidopropyl betaine it is a variety of.
In order to reach above-mentioned second purpose, provided by the present invention for the solid powder of methanol fire brigade associated with solid-liquid
The technical scheme at end is as follows：
Provided by the present invention for the solid powder of methanol fire brigade associated with solid-liquid, the weight/mass percentage composition of each component
Including：CaCl2：75%~90%；Hydrophobic silicic aerogels：10%~25%.
In order to reach above-mentioned 3rd purpose, provided by the present invention for the solid powder of methanol fire brigade associated with solid-liquid
The technical scheme of the preparation method at end is as follows：
Include following step provided by the present invention for the preparation method of the solid powder of methanol fire brigade associated with solid-liquid
Suddenly：
By weight percent, 75%~90%CaCl is taken2；
By weight percent, 10%~25% hydrophobic silicic aerogels are taken；
By the CaCl2Mixed with the hydrophobic silicic aerogels, produce the solid powder.
In order to reach above-mentioned 4th purpose, provided by the present invention for the foam solution of methanol fire brigade associated with solid-liquid
Technical scheme it is as follows：
Provided by the present invention for the foam solution of methanol fire brigade associated with solid-liquid, the weight/mass percentage composition bag of each component
Include：Water：80%~97%；Surfactant：3%~20%.
Methanol fire brigade provided by the invention uses two step fire brigades associated with solid-liquid, overcomes using single solid
Or liquid cleaning and sanitizing agent decontamination less efficient deficiency when being handled, decontamination efficiency can be significantly improved.Wherein, anhydrous calcium chloride
(CaCl2) alcohol conjunction reaction can occur with methanol, liquid methanol can not only be converted and solidified, prevent that its is further
Flowing and volatilization, the concentration of gaseous methanol can also be reduced rapidly.Foam coverage afterwards then can effectively suppress methanol steam
Volatilization again, be allowed to be maintained in relatively low concentration range for a long time.In addition, methanol fire brigade provided by the invention is selected
Decontaminant raw material it is cheap and easy to get, preparation method is simple, and storage volume is small, low to washing equipment corrosivity, suitable for various feelings
Methanol leakage decontamination under condition.It is crucial that methanol is entered by two step fire brigades associated with solid-liquid provided by the invention
After row decontamination, decontamination product is nontoxic, decontamination site environment is influenceed small.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 is the step flow chart of methanol fire brigade associated with solid-liquid provided by the invention；
Fig. 2 is the step of the preparation method for the solid powder applied in methanol fire brigade associated with solid-liquid provided by the invention
Rapid flow chart；
Fig. 3 is the solid powder applied in methanol fire brigade associated with solid-liquid provided by the invention in preparation process
Material change procedure schematic diagram.
Embodiment
The present invention is solves the problems, such as that prior art is present, there is provided methanol fire brigade associated with a kind of solid-liquid, for it
Solid powder and foam solution, its decontamination is thorough, nontoxic, corrosivity is low, and decontamination efficiency high, thus more suitable for practicality.
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to according to methanol fire brigade associated with solid-liquid proposed by the present invention, the solid powder for it and
Foam solution, its embodiment, structure, feature and its effect, describe in detail as after.In the following description, a different " reality
Apply example " or " embodiment " refer to be not necessarily the same embodiment.In addition, special characteristic, structure in one or more embodiments or
Feature can be combined by any suitable form.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, expression may have three kinds of passes
System, for example, A and/or B, is specifically interpreted as：A and B can be included simultaneously, can be with individualism A, can also individualism
B, can possess above-mentioned three kinds of any situations.
Embodiment 1
The preparation method for the solid powder of methanol fire brigade associated with solid-liquid that the embodiment of the present invention 1 provides：Claim
Anhydrous calcium chloride 0.65kg, hydrophobic silicic aerogels 0.15kg are taken, 5min is stirred with 1000r/min speed in agitator, produced
To the methanol decontaminant of white powder, in the 2L storage tank that dusts.
The preparation method for the foam solution of methanol fire brigade associated with solid-liquid that the embodiment of the present invention 1 provides：Weigh
Lauryl both sexes sodium acetate 0.05kg, is dissolved in 0.35kg pure water, obtains colorless cleared solution, is 3L's mounted in volume
In foam liquid tank.
The methanol condition for treating decontamination of the embodiment of the present invention 1：In the simulation decontamination space that volume is 125L, add
500mL liquid methanols, stand 30min, and the concentration of wherein methanol steam reaches more than 10000ppm.
Methanol fire brigade associated with the solid-liquid of the embodiment of the present invention 1：Prepared white solid powder is first passed through into spray
Powder machine is sprayed onto simulation decontamination space, then foam solution is sprayed onto in simulation decontamination space by foam maker.
The effect of methanol fire brigade associated with the solid-liquid provided using the embodiment of the present invention 1：First after 3min in space
Alcohol vapour concentration can be down to 167ppm, and decontamination rate is more than 98.3%, and after 30min, the concentration of methanol steam still rises to
Below 475ppm, decontamination rate is more than 95.2%.Liquid methanol all no longer flow by solidification.
Embodiment 2
The preparation method for the solid powder of methanol fire brigade associated with solid-liquid that the embodiment of the present invention 2 provides：Claim
Anhydrous calcium chloride 0.35kg, hydrophobic silicic aerogels 0.05kg are taken, 5min is stirred with 1000r/min speed in agitator, produced
To the methanol decontaminant of white powder, in the 2L storage tank that dusts.
The preparation method for the foam solution of methanol fire brigade associated with solid-liquid that the embodiment of the present invention 2 provides：Weigh
Sodium sulfate of polyethenoxy ether of fatty alcohol 0.1kg, it is dissolved in 0.70kg pure water, obtains colorless cleared solution, mounted in volume
For in 1L foam liquid tank.
The methanol condition for treating decontamination of the embodiment of the present invention 2：In the simulation decontamination space that volume is 125L, add
500mL liquid methanols, stand 30min, and the concentration of wherein methanol steam reaches more than 10000ppm.
Methanol fire brigade associated with the solid-liquid of the embodiment of the present invention 2：Prepared white solid powder is first passed through into spray
Powder machine is sprayed onto simulation decontamination space, then foam solution is sprayed onto in simulation decontamination space by foam maker.
The effect of methanol fire brigade associated with the solid-liquid provided using the embodiment of the present invention 2：First after 3min in space
Alcohol vapour concentration can be down to 95ppm, and decontamination rate is more than 99%, and after 30min, methanol steam concentration rises to 186ppm, decontamination
Rate is more than 98%.Liquid methanol all no longer flow by solidification.
Embodiment 3
The preparation method for the solid powder of methanol fire brigade associated with solid-liquid that the embodiment of the present invention 3 provides：Claim
Anhydrous calcium chloride 1.08kg, hydrophobic silicic aerogels 0.12kg are taken, 5min is stirred with 1000r/min speed in agitator, produced
To the methanol decontaminant of white powder, in the 4L storage tank that dusts.
The preparation method for the foam solution of methanol fire brigade associated with solid-liquid that the embodiment of the present invention 3 provides：Weigh
Lauryl both sexes sodium acetate 0.015kg, is dissolved in 0.485kg pure water, obtains colorless cleared solution, is 2L mounted in volume
Foam liquid tank in.
The methanol condition for treating decontamination of the embodiment of the present invention 3：In the simulation decontamination space that volume is 125L, add
600mL liquid methanols, stand 30min, and the concentration of wherein methanol steam reaches more than 10000ppm.
Methanol fire brigade associated with the solid-liquid of the embodiment of the present invention 3：Prepared white solid powder is first passed through into spray
Powder machine is sprayed onto simulation decontamination space, then foam solution is sprayed onto in simulation decontamination space by foam maker.
The effect of methanol fire brigade associated with the solid-liquid provided using the embodiment of the present invention 3：First after 3min in space
Alcohol vapour concentration can be down to 268ppm, and decontamination rate is more than 97.3%, and after 30min, the concentration of methanol steam still rises to
Below 545ppm, decontamination rate is more than 94.5%.Liquid methanol all no longer flow by solidification.
Embodiment 4
The preparation method for the solid powder of methanol fire brigade associated with solid-liquid that the embodiment of the present invention 4 provides：Claim
Anhydrous calcium chloride 1.3kg, hydrophobic silicic aerogels 0.2kg are taken, 5min is stirred with 1000r/min speed in agitator, that is, obtained
The methanol decontaminant of white powder, in the 2L storage tank that dusts.
The preparation method for the foam solution of methanol fire brigade associated with solid-liquid that the embodiment of the present invention 4 provides：Weigh
Sodium sulfate of polyethenoxy ether of fatty alcohol 0.05kg, it is dissolved in 0.45kg pure water, obtains colorless cleared solution, mounted in volume
For in 2L foam liquid tank.
The methanol condition for treating decontamination of the embodiment of the present invention 4：In the simulation decontamination space that volume is 125L, add
1000mL liquid methanols, stand 30min, and the concentration of wherein methanol steam reaches more than 10000ppm.
Methanol fire brigade associated with the solid-liquid of the embodiment of the present invention 4：Prepared white solid powder is first passed through into spray
Powder machine is sprayed onto simulation decontamination space, then foam solution is sprayed onto in simulation decontamination space by foam maker.
The effect of methanol fire brigade associated with the solid-liquid provided using the embodiment of the present invention 4：First after 3min in space
Alcohol vapour concentration can be down to 384ppm, and decontamination rate is more than 96%, and after 30min, methanol steam concentration rises to 478ppm, decontamination
Rate is more than 95%.Liquid methanol all no longer flow by solidification.
Embodiment 5
The preparation method for the solid powder of methanol fire brigade associated with solid-liquid that the embodiment of the present invention 5 provides：Claim
Anhydrous calcium chloride 1.70kg, hydrophobic silicic aerogels 0.30kg are taken, 5min is stirred with 1000r/min speed in agitator, produced
To the methanol decontaminant of white powder, in the 2L storage tank that dusts.
The preparation method for the foam solution of methanol fire brigade associated with solid-liquid that the embodiment of the present invention 5 provides：Weigh
Lauryl both sexes sodium acetate 0.05kg, is dissolved in 0.95kg pure water, obtains colorless cleared solution, is 1L's mounted in volume
In foam liquid tank.
The methanol condition for treating decontamination of the embodiment of the present invention 5：In the simulation decontamination space that volume is 125L, add
500mL liquid methanols, stand 30min, and the concentration of wherein methanol steam reaches more than 10000ppm.
Methanol fire brigade associated with the solid-liquid of the embodiment of the present invention 5：Prepared white solid powder is first passed through into spray
Powder machine is sprayed onto simulation decontamination space, then foam solution is sprayed onto in simulation decontamination space by foam maker.
The effect of methanol fire brigade associated with the solid-liquid provided using the embodiment of the present invention 5：First after 3min in space
Alcohol vapour concentration can be down to 184ppm, and decontamination rate is more than 98%, and after 30min, the concentration of methanol steam still rises to 482ppm
Hereinafter, decontamination rate is more than 95%.Liquid methanol all no longer flow by solidification.
Embodiment 6
The preparation method for the solid powder of methanol fire brigade associated with solid-liquid that the embodiment of the present invention 6 provides：Claim
Anhydrous calcium chloride 1.6kg, hydrophobic silicic aerogels 0.4kg are taken, 5min is stirred with 1000r/min speed in agitator, that is, obtained
The methanol decontaminant of white powder, in the 2L storage tank that dusts.
The preparation method for the foam solution of methanol fire brigade associated with solid-liquid that the embodiment of the present invention 6 provides：Weigh
Sodium sulfate of polyethenoxy ether of fatty alcohol 0.25kg, it is dissolved in 1.75kg pure water, obtains colorless cleared solution, mounted in volume
For in 1L foam liquid tank.
The methanol condition for treating decontamination of the embodiment of the present invention 6：In the simulation decontamination space that volume is 125L, add
400mL liquid methanols, stand 30min, and the concentration of wherein methanol steam reaches more than 10000ppm.
Methanol fire brigade associated with the solid-liquid of the embodiment of the present invention 6：Prepared white solid powder is first passed through into spray
Powder machine is sprayed onto simulation decontamination space, then foam solution is sprayed onto in simulation decontamination space by foam maker.
The effect of methanol fire brigade associated with the solid-liquid provided using the embodiment of the present invention 6：First after 3min in space
Alcohol vapour concentration can be down to 138ppm, and decontamination rate is more than 98.6%, and after 30min, methanol steam concentration rises to 275ppm, washes
Rate disappear more than 97%.Liquid methanol all no longer flow by solidification.
Embodiment 7
The preparation method for the solid powder of methanol fire brigade associated with solid-liquid that the embodiment of the present invention 7 provides：Claim
Anhydrous calcium chloride 1.55kg, hydrophobic silicic aerogels 0.45kg are taken, 5min is stirred with 1000r/min speed in agitator, produced
To the methanol decontaminant of white powder, in the 4L storage tank that dusts.
The preparation method for the foam solution of methanol fire brigade associated with solid-liquid that the embodiment of the present invention 7 provides：Weigh
Sodium sulfate of polyethenoxy ether of fatty alcohol 0.15kg, it is dissolved in 0.85kg pure water, obtains colorless cleared solution, mounted in volume
For in 2L foam liquid tank.
The methanol condition for treating decontamination of the embodiment of the present invention 7：In the simulation decontamination space that volume is 125L, add
400mL liquid methanols, stand 30min, and the concentration of wherein methanol steam reaches more than 10000ppm.
Methanol fire brigade associated with the solid-liquid of the embodiment of the present invention 7：Prepared white solid powder is first passed through into spray
Powder machine is sprayed onto simulation decontamination space, then foam solution is sprayed onto in simulation decontamination space by foam maker.
The effect of methanol fire brigade associated with the solid-liquid provided using the embodiment of the present invention 7：First after 3min in space
Alcohol vapour concentration can be down to 436ppm, and decontamination rate is more than 95.6%, and after 30min, methanol steam concentration rises to 784ppm, washes
Rate disappear more than 92%.Liquid methanol all no longer flow by solidification.
Embodiment 8
The preparation method for the solid powder of methanol fire brigade associated with solid-liquid that the embodiment of the present invention 8 provides：Claim
Anhydrous calcium chloride 1.5kg, hydrophobic silicic aerogels 0.5kg are taken, 5min is stirred with 1000r/min speed in agitator, that is, obtained
The methanol decontaminant of white powder, in the 4L storage tank that dusts.
The preparation method for the foam solution of methanol fire brigade associated with solid-liquid that the embodiment of the present invention 8 provides：Weigh
Sodium sulfate of polyethenoxy ether of fatty alcohol 0.2kg, it is dissolved in 0.80kg pure water, obtains colorless cleared solution, mounted in volume
For in 2L foam liquid tank.
The methanol condition for treating decontamination of the embodiment of the present invention 8：In the simulation decontamination space that volume is 125L, add
400mL liquid methanols, stand 30min, and the concentration of wherein methanol steam reaches more than 10000ppm.
Methanol fire brigade associated with the solid-liquid of the embodiment of the present invention 8：Prepared white solid powder is first passed through into spray
Powder machine is sprayed onto simulation decontamination space, then foam solution is sprayed onto in simulation decontamination space by foam maker.
The effect of methanol fire brigade associated with the solid-liquid provided using the embodiment of the present invention 8：First after 3min in space
Alcohol vapour concentration can be down to 105ppm, and decontamination rate is more than 98.9%, and after 30min, methanol steam concentration rises to 283ppm, washes
Rate disappear more than 97%.Liquid methanol all no longer flow by solidification.
Comparative example 1
The condition for treating decontamination methanol of comparative example 1：In the simulation decontamination space that volume is 125L, 500mL liquid is added
Methanol, stands 30min, and the concentration of wherein methanol steam reaches more than 10000ppm.
The methanol fire brigade of comparative example 1：1200mL pure water is sprayed onto simulation decontamination space with fine mist spray head.
The effect of the methanol fire brigade of Comparison study example 1：Methanol steam concentration after 3min in space is down to 2962ppm
Hereinafter, decontamination rate more than 70%, after 30min, methanol steam concentration rises to 6350ppm, and decontamination rate drops to less than 40%, liquid
State methanol is still in flow regime.
Comparative example 2
The condition for treating decontamination methanol of comparative example 2：In the simulation decontamination space that volume is 125L, 500mL liquid is added
Methanol, stands 30min, and the concentration of wherein methanol steam reaches more than 10000ppm.
The methanol fire brigade of comparative example 2：1200g activated carbons are sprayed onto simulation decontamination sky with duster.
The effect of the methanol fire brigade of Comparison study example 2：Methanol steam concentration after 3min in space can be down to
Below 5940ppm, decontamination rate is up to after more than 40%, 30min, and methanol steam concentration rises to 6570ppm, and decontamination rate drops to
Less than 40%, active powdered carbon is swum on liquid level, and the methanol of bottom is still in flow regime.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
1. methanol fire brigade associated with a kind of solid-liquid, it is characterised in that comprise the following steps：
Solid powder is sprayed to the methanol for treating decontamination；
To completed solid powder injection treat decontamination methanol spray foam liquid.
2. methanol fire brigade associated with solid-liquid according to claim 1, it is characterised in that each group in the solid powder
The weight/mass percentage composition divided includes：CaCl2：75%~90%；Hydrophobic silicic aerogels：10%~25%.
3. methanol fire brigade associated with solid-liquid according to claim 2, it is characterised in that the preparation of the solid powder
Method comprises the following steps：
By weight percent, 75%~90%CaCl is taken2；
By weight percent, 10%~25% hydrophobic silicic aerogels are taken；
By the CaCl2Mixed with the hydrophobic silicic aerogels, produce the solid powder.
4. methanol fire brigade associated with solid-liquid according to claim 3, it is characterised in that also include the CaCl2With
The well mixed step of the hydrophobic silicic aerogels.
5. methanol fire brigade associated with solid-liquid according to claim 4, it is characterised in that by the CaCl2Dredged with described
The well mixed step of water-white carbon black is by any one in splash bar, shaking table, concussion or several is implemented in combination with.
6. methanol fire brigade associated with solid-liquid according to claim 1, it is characterised in that each component in the foam solution
Weight/mass percentage composition include：Water：80%~97%；Surfactant：3%~20%.
7. methanol fire brigade associated with solid-liquid according to claim 6, it is characterised in that the surfactant is selected from
Lauryl sodium sulfate, neopelex, lauryl both sexes sodium acetate, sodium sulfate of polyethenoxy ether of fatty alcohol, bay
One kind or arbitrary proportion in amido propyl betaine it is a variety of.
8. the solid powder for methanol fire brigade associated with solid-liquid, it is characterised in that the weight/mass percentage composition bag of each component
Include：CaCl2：75%~90%；Hydrophobic silicic aerogels：10%~25%.
9. the preparation method for the solid powder of methanol fire brigade associated with solid-liquid, it is characterised in that comprise the following steps：
By weight percent, 75%~90%CaCl is taken2；
By weight percent, 10%~25% hydrophobic silicic aerogels are taken；
By the CaCl2Mixed with the hydrophobic silicic aerogels, produce the solid powder.
10. the foam solution for methanol fire brigade associated with solid-liquid, it is characterised in that the weight/mass percentage composition bag of each component
Include：Water：80%~97%；Surfactant：3%~20%.
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| CN114534159A (en) * | 2022-02-17 | 2022-05-27 | 中国人民解放军63921部队 | Treating agent for treating leakage of low-temperature combustion agent liquid raw material and preparation and application methods thereof |
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| CN112993346A (en) * | 2019-12-14 | 2021-06-18 | 中国科学院大连化学物理研究所 | Method and device for treating methanol-containing tail gas in methanol reforming device |
| CN111493089A (en) * | 2020-04-29 | 2020-08-07 | 中国人民解放军陆军防化学院 | Foam decontaminating agent with excellent foaming performance and preparation method thereof |
| CN111493089B (en) * | 2020-04-29 | 2021-10-01 | 中国人民解放军陆军防化学院 | High-foamability foam decontaminating agent and preparation method thereof |
| CN114534159A (en) * | 2022-02-17 | 2022-05-27 | 中国人民解放军63921部队 | Treating agent for treating leakage of low-temperature combustion agent liquid raw material and preparation and application methods thereof |
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