CN108653969A - A method of preparing extinguishing chemical using volcanic ash - Google Patents
A method of preparing extinguishing chemical using volcanic ash Download PDFInfo
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- CN108653969A CN108653969A CN201810653754.5A CN201810653754A CN108653969A CN 108653969 A CN108653969 A CN 108653969A CN 201810653754 A CN201810653754 A CN 201810653754A CN 108653969 A CN108653969 A CN 108653969A
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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
- A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
- A62D1/0071—Foams
Abstract
The invention belongs to fire field of material technology, and in particular to a method of preparing extinguishing chemical using volcanic ash.The group of the extinguishing chemical becomes, 60 100 parts of volcanic ash preparation, 25 parts of stabilizer, 5 10 parts of polymerization inhibitor, 6 10 parts of foaming agent, 20 30 parts of heat absorbent, 200 250 parts of the seawater present invention in terms of mass fraction is by being modified volcanic ash, make its dispersion in the seawater, when using, the adhesion of its solid particle formed is very strong, duration of the fire foam in combustible surface of liquid is increased, and then improves extinguishing property.
Description
Technical field
The invention belongs to fire field of material technology, and in particular to a method of preparing extinguishing chemical using volcanic ash.
Background technology
104056383 A of Chinese Patent Application No. CN disclose a kind of volcanic ash network gel foam mud fire-prevention extinguishing agent,
The main points of its technical scheme are that by composite trass anti-flaming foaming agent, the concave convex rod clay powder with air purification function, nothing
Machine fiber coating cotton, volcano ashes, bastard coal mountain flour, swelling perlite powder, sodium alginate and water composition.By volcanic ash network gel
In the dispensing input plough type batch mixer of foam mud fire-prevention extinguishing agent, high-speed stirred, which is that volcanic ash network gel foam mud is anti-, goes out
Fiery agent.Network gel foam mud is ejected into the coal seam of burning by inorfil flush coater, is conducive to during fire extinguishing
A kind of network gel foam mud film of globality is generated, covering always is adhered to the surface of ore bed, completely cuts off burning coal layer rapidly
Contact with air prevents coal mine from burning away, avoids coal seam resume combustion, achieve the purpose that fire-retardant and fire extinguishing, volcanic ash are netted
Gel foam mud fire-prevention extinguishing agent is suitable for coal mine, the fire extinguishing in other mine operation areas and forest.
This is the example that volcanic ash is applied to extinguishing chemical field by unique an example, although preparation process is more complex, is said
The bright possibility that volcanic ash is applied to fire extinguishing field, and research and develop the going out using volcanic ash as raw material that low cost can be mass-produced
Fiery agent seems significant.
Invention content
In order to achieve the purpose that in background technology, a kind of method preparing extinguishing chemical using volcanic ash proposed by the present invention；
The present invention makes its dispersion in the seawater, the attachment of its solid particle formed when using by being modified to volcanic ash
Property it is very strong, increase duration of the fire foam in combustible surface of liquid, and then improve extinguishing property.
The present invention realizes by the following technical solutions：
A method of preparing extinguishing chemical using volcanic ash, which is characterized in that the group of the extinguishing chemical becomes, with quality
The volcanic ash preparation, 2-5 parts of stabilizer, 5-10 parts of polymerization inhibitor, 6-10 parts of foaming agent, 20- of 60-100 parts of number meter
30 parts of heat absorbent, 200-250 parts of seawater.
Further, the preparation method that extinguishing chemical is prepared using volcanic ash is, is 60-100 parts by mass fraction
Volcanic ash preparation, 20-30 parts of heat absorbent, 60-80 parts of seawater are added in reaction kettle, and temperature of reaction kettle is controlled at 50-60 DEG C,
Turn on agitator, after high-speed stirred is reacted 3-4 hours, by 2-5 parts of stabilizer, 5-10 parts of polymerization inhibitor, 6-10 parts of foaming
Agent sequentially adds in reaction kettle, after carrying out moderate-speed mixer reaction 1-2 hours, in a reservoir by the placement of obtained flocculent substance, into
After row ultrasonic disperse 1-2 hours, obtained substance is sealed preservation, this object is exactly the extinguishing chemical prepared using volcanic ash.
Further, the volcanic ash preparation is that the volcanic ash of collection is crushed to the powder that particle size is 400-600 mesh
End weighs in 100-120 parts of addition reaction kettles, adds 10-20 parts of Sodium glutarate, 1-2 parts of the concentrated sulfuric acid, control reaction item
At 50-70 DEG C, mixing speed controls under the conditions of 200-300rpm part, and after 2-3 hours modified, obtained substance is cooled down
To room temperature, which is exactly volcanic ash preparation.
Further, the stabilizer is, by mass fraction be 10-20 parts of glycerine, 1-2 parts of vinyl alcohol, 4-8 parts
N, N-2- methylformamide, 4-8 parts of melamine is added in reaction kettle react 1-2 hours after formation colloidal structure object
Matter, the substance are exactly stabilizer.
Further, the polymerization inhibitor is, is 10-20 parts of washing powder, 4-8 parts of potassium stearate, 6- by mass fraction
12 parts of odium stearate, 30-40 parts of seawater are added in reaction kettle, and control temperature is at 40-60 DEG C, after reacting 2-3 hours, place
Ultrasound obtains colloid substance after 1-2 hours after being cooled to room temperature in ultrasonic machine, which is exactly polymerization inhibitor.
Further, the foaming agent is, by 10-20 parts of sodium bicarbonate, 4-10 parts of activated Calcium carbonate, 6-10 parts
Ammonium hydrogen carbonate, 30-40 parts of seawater, which is added in reaction kettle, carries out reaction 2-3 hours, then is obtained after carrying out ultrasonic disperse 1-2 hours
Substance, which is exactly foaming agent.
Further, the heat absorbent is, is 10-20 parts of volcanic ash, 8-12 parts of calcium chloride, 5-10 by mass fraction
The active silica of part, 30-40 parts of seawater, which are added in reaction kettle, carries out high-speed stirred reaction, generates pasty masses, the object
Matter is exactly heat absorbent.
Further, the reaction condition is that the mixing speed of high-speed stirred is controlled in 500-600rpm, moderate-speed mixer control
System is in 400-500rpm.
Beneficial to benefit
1, the innovation of the invention consists in that preparing extinguishing chemical using volcanic ash preparation, which is will by modified mode
Its prepared composition granular media, makes it disperse well in the seawater；In use, when on the substance splash to comburant, in the work of heat
Under, water is evaporated, and the adhesion of the solid particle formed is very strong, increases the fire foam of liquid in combustible
The duration on surface, to improve extinguishing property；
2, important composition ingredient of the invention is foaming agent, is that will produce non-combustible gas by high temperature using some substances
Principle, foaming agent can discharge a large amount of non-flammable compressive gas, to prevent contact of the oxygen with comburant, reach in the case of a high temperature
Better extinguishing effect；
3, the technical effects of the invention are that, traditional water-based extinguishing agent is improved using pure water as the formula of solvent, wherein
Heat absorbent is added, by using the non-ignitable performance and the relatively large characteristic of its specific heat capacity of inorganic matter, it is made to be sprayed onto combustion
When burning on object, a large amount of heat can also be absorbed while protective layer can be formed, it is flammable to make the temperature of comburant be reduced to
The burning point of object is hereinafter, to reach extinguishing effect；
4, for the present invention by the way that polymerization inhibitor is added, effectively preventing solute, there is a phenomenon where segregations, effectively prevent
The reduction of extinguishing chemical extinguishing ability.
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
A kind of method preparing extinguishing chemical using volcanic ash includes the following steps：
(1) it is 15 parts of glycerine, 1.2 parts of vinyl alcohol, 6 parts of N by mass fraction, N-2- methylformamide, 6 parts
The substance that colloidal structure is formed after being reacted 2 hours in melamine addition reaction kettle is stabilizer.
(2) be 15 parts of washing powder by mass fraction, 6 parts of potassium stearate, 9 parts of odium stearate, 40 parts of seawater add
Enter in reaction kettle, control temperature is at 40 DEG C, after reacting 2.5 hours, is positioned over ultrasound in ultrasonic machine and is cooled to room temperature after 2 hours
After obtain colloid substance be polymerization inhibitor.
(3) reaction is added in 15 parts of sodium bicarbonate, 8 parts of activated Calcium carbonate, 8 parts of ammonium hydrogen carbonate, 35 parts of seawater
Reaction 2-3 hours is carried out in kettle, then the substance obtained after carrying out ultrasonic disperse 1-2 hours is foaming agent.
(4) it is 15 parts of volcanic ash, 10 parts of calcium chloride, 8 parts of active silica, 35 parts of seawater by mass fraction
It is added in reaction kettle and carries out high-speed stirred reaction, generation pasty masses are heat absorbent.
(5) it is 400 mesh powders the volcanic ash of collection to be crushed to particle size, is weighed in 100 parts of addition reaction kettles, then
15 parts of Sodium glutarate, 1.5 parts of the concentrated sulfuric acid is added, at 50 DEG C, mixing speed is controlled in 250rpm conditions control reaction condition
Under, after 2 hours modified, obtained substance is cooled to room temperature, which is exactly volcanic ash preparation.
(6) be 80 parts of volcanic ash preparation by mass fraction, 25 parts of heat absorbent, 70 parts of seawater are added in reaction kettle,
Temperature of reaction kettle control is at 55 DEG C, turn on agitator, after high-speed stirred is reacted 3 hours, by 3 parts of stabilizer, 7 parts of inhibition
Agent, 8 parts of foaming agent sequentially add in reaction kettle, and after carrying out moderate-speed mixer reaction 2 hours, obtained flocculent substance is placed on
In container, ultrasonic disperse being carried out after 1 hour, obtained substance is sealed preservation, this object is exactly to be prepared using volcanic ash
Extinguishing chemical.
Embodiment 2
A kind of method preparing extinguishing chemical using volcanic ash includes the following steps：
(1) it is 16 parts of glycerine, 1.5 parts of vinyl alcohol, 5 parts of N by mass fraction, N-2- methylformamide, 5 parts
The substance that colloidal structure is formed after being reacted 1 hour in melamine addition reaction kettle is stabilizer.
(2) be 18 parts of washing powder by mass fraction, 4 parts of potassium stearate, 9 parts of odium stearate, 40 parts of seawater add
Enter in reaction kettle, control temperature after reaction 3 hours, is positioned in ultrasonic machine ultrasound after 2 hours, after being cooled to room temperature at 60 DEG C
It is polymerization inhibitor to obtain colloid substance.
(3) 16 parts of sodium bicarbonate, 4-10 parts of activated Calcium carbonate, 7 parts of ammonium hydrogen carbonate, 35 parts of seawater are added anti-
It answers and carries out reaction 2 hours in kettle, then the substance obtained after carrying out ultrasonic disperse 1 hour is foaming agent.
(4) it is 14 parts of volcanic ash, 8 parts of calcium chloride, 6 parts of active silica, 35 parts of seawater by mass fraction
It is added in reaction kettle and carries out high-speed stirred reaction, generation pasty masses are heat absorbent.
(5) it is 600 mesh powders the volcanic ash of collection to be crushed to particle size, is weighed in 120 parts of addition reaction kettles, then
16 parts of Sodium glutarate, 1 part of the concentrated sulfuric acid is added, at 50 DEG C, mixing speed controls under the conditions of 200rpm control reaction condition,
After 3 hours modified, obtained substance is cooled to room temperature, which is exactly volcanic ash preparation.
(6) be 100 parts of volcanic ash preparation by mass fraction, 26 parts of heat absorbent, 80 parts of seawater are added in reaction kettle,
Temperature of reaction kettle control is at 50 DEG C, turn on agitator, after high-speed stirred is reacted 4 hours, by 4 parts of stabilizer, 8 parts of inhibition
Agent, 8 parts of foaming agent sequentially add in reaction kettle, and after carrying out moderate-speed mixer reaction 1.5 hours, obtained flocculent substance is placed
In a reservoir, ultrasonic disperse is carried out after 2 hours, obtained substance is sealed preservation, this object is exactly to be prepared using volcanic ash
Extinguishing chemical.
Embodiment 3
A kind of method preparing extinguishing chemical using volcanic ash includes the following steps：
(1) it is 20 parts of glycerine, 2 parts of vinyl alcohol, 8 parts of N, N-2- methylformamide, the three of 4 parts by mass fraction
The substance that colloidal structure is formed after being reacted 2 hours in poly cyanamid addition reaction kettle is stabilizer.
(2) be 20 parts of washing powder by mass fraction, 4 parts of potassium stearate, 12 parts of odium stearate, 40 parts of seawater add
Enter in reaction kettle, control temperature after reaction 3 hours, is positioned in ultrasonic machine ultrasound after 2 hours, after being cooled to room temperature at 60 DEG C
It is polymerization inhibitor to obtain colloid substance.
(3) reaction is added in 10 parts of sodium bicarbonate, 4 parts of activated Calcium carbonate, 6 parts of ammonium hydrogen carbonate, 30 parts of seawater
Reaction 3 hours is carried out in kettle, then the substance obtained after carrying out ultrasonic disperse 2 hours is foaming agent.
(4) it is 18 parts of volcanic ash, 10 parts of calcium chloride, 8 parts of active silica, 40 parts of seawater by mass fraction
It is added in reaction kettle and carries out high-speed stirred reaction, generation pasty masses are heat absorbent.
(5) it is 500 mesh powders the volcanic ash of collection to be crushed to particle size, is weighed in 100 parts of addition reaction kettles, then
16 parts of Sodium glutarate, 1.2 parts of the concentrated sulfuric acid is added, at 60 DEG C, mixing speed is controlled in 250rpm conditions control reaction condition
Under, after 2 hours modified, obtained substance is cooled to room temperature, which is exactly volcanic ash preparation.
(6) be 90 parts of volcanic ash preparation by mass fraction, 20 parts of heat absorbent, 80 parts of seawater are added in reaction kettle,
Temperature of reaction kettle control is at 50 DEG C, turn on agitator, after high-speed stirred is reacted 3 hours, by 2 parts of stabilizer, 10 parts of inhibition
Agent, 8 parts of foaming agent sequentially add in reaction kettle, and after carrying out moderate-speed mixer reaction 2 hours, obtained flocculent substance is placed on
In container, ultrasonic disperse being carried out after 1 hour, obtained substance is sealed preservation, this object is exactly to be prepared using volcanic ash
Extinguishing chemical.
Embodiment 4
A kind of method preparing extinguishing chemical using volcanic ash includes the following steps：
(1) it is 14 parts of glycerine, 1.5 parts of vinyl alcohol, 6 parts of N by mass fraction, N-2- methylformamide, 5 parts
The substance that colloidal structure is formed after being reacted 2 hours in melamine addition reaction kettle is stabilizer.
(2) be 20 parts of washing powder by mass fraction, 4 parts of potassium stearate, 6 parts of odium stearate, 40 parts of seawater add
Enter in reaction kettle, control temperature after reaction 3 hours, is positioned in ultrasonic machine ultrasound after 2 hours, after being cooled to room temperature at 60 DEG C
It is polymerization inhibitor to obtain colloid substance.
(3) reaction is added in 10 parts of sodium bicarbonate, 10 parts of activated Calcium carbonate, 6 parts of ammonium hydrogen carbonate, 40 parts of seawater
Reaction 2 hours is carried out in kettle, then the substance obtained after carrying out ultrasonic disperse 2 hours is foaming agent.
(4) it is 20 parts of volcanic ash, 12 parts of calcium chloride, 10 parts of active silica, 40 parts of sea by mass fraction
Water, which is added in reaction kettle, carries out high-speed stirred reaction, and generation pasty masses are heat absorbent.
(5) it is 400 mesh powders the volcanic ash of collection to be crushed to particle size, is weighed in 120 parts of addition reaction kettles, then
15 parts of Sodium glutarate, 1 part of the concentrated sulfuric acid is added, at 50 DEG C, mixing speed controls under the conditions of 200rpm control reaction condition,
After 3 hours modified, obtained substance is cooled to room temperature, which is exactly volcanic ash preparation.
(6) be 100 parts of volcanic ash preparation by mass fraction, 20 parts of heat absorbent, 80 parts of seawater are added in reaction kettle,
Temperature of reaction kettle control is at 60 DEG C, turn on agitator, after high-speed stirred is reacted 4 hours, by 5 parts of stabilizer, 5 parts of inhibition
Agent, 6 parts of foaming agent sequentially add in reaction kettle, and after carrying out moderate-speed mixer reaction 1 hour, obtained flocculent substance is placed on
In container, ultrasonic disperse being carried out after 2 hours, obtained substance is sealed preservation, this object is exactly to be prepared using volcanic ash
Extinguishing chemical.
Experimental analysis：
1, attack time detects
The embodiment 1-4 products prepared and commercially available extinguishing chemical 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. a kind of method preparing extinguishing chemical using volcanic ash, which is characterized in that the group of the extinguishing chemical becomes, with mass parts
The volcanic ash preparation, 2-5 parts of stabilizer, 5-10 parts of polymerization inhibitor, 6-10 parts of foaming agent, 20-30 of 60-100 parts of number meter
The heat absorbent, 200-250 parts of seawater of part.
2. a kind of method preparing extinguishing chemical using volcanic ash according to claim 1, which is characterized in that the utilization
The preparation method that volcanic ash prepares extinguishing chemical is, is 60-100 parts of volcanic ash preparation, 20-30 parts of heat absorption by mass fraction
Agent, 60-80 parts of seawater are added in reaction kettle, and at 50-60 DEG C, turn on agitator, high-speed stirred is reacted for temperature of reaction kettle control
After 3-4 hours, 2-5 parts of stabilizer, 5-10 parts of polymerization inhibitor, 6-10 parts of foaming agent are sequentially added in reaction kettle, carried out
After moderate-speed mixer reacts 1-2 hours, obtained flocculent substance is placed in a reservoir, carries out ultrasonic disperse after 1-2 hours, will
To substance be sealed preservation, this object be exactly using volcanic ash prepare extinguishing chemical.
3. a kind of method preparing extinguishing chemical using volcanic ash according to claim 1, which is characterized in that the volcano
Grey preparation is that it is 400-600 mesh powders that the volcanic ash of collection, which is crushed to particle size, weighs 100-120 parts and reaction is added
In kettle, 10-20 parts of Sodium glutarate, 1-2 parts of the concentrated sulfuric acid are added, at 50-70 DEG C, mixing speed controls control reaction condition
Under the conditions of 200-300rpm, after 2-3 hours modified, obtained substance is cooled to room temperature, which is exactly volcanic ash
Preparation.
4. a kind of method preparing extinguishing chemical using volcanic ash according to claim 1, which is characterized in that the stabilization
Agent is, is 10-20 parts of glycerine, 1-2 parts of vinyl alcohol, 4-8 parts of N, N-2- methylformamide, 4-8 part by mass fraction
Melamine be added reaction kettle in react 1-2 hours after formation colloidal structure substance, which is exactly stabilizer.
5. a kind of method preparing extinguishing chemical using volcanic ash according to claim 1, which is characterized in that the inhibition
Agent is, is 10-20 parts of washing powder, 4-8 parts of potassium stearate, 6-12 parts of odium stearate, 30-40 parts of sea by mass fraction
Water is added in reaction kettle, and after reacting 2-3 hours, it is cold after 1-2 hours to be positioned over ultrasound in ultrasonic machine at 40-60 DEG C for control temperature
But to colloid substance is obtained after room temperature, which is exactly polymerization inhibitor.
6. a kind of method preparing extinguishing chemical using volcanic ash according to claim 1, which is characterized in that the foaming
Agent is to add 10-20 parts of sodium bicarbonate, 4-10 parts of activated Calcium carbonate, 6-10 parts of ammonium hydrogen carbonate, 30-40 parts of seawater
Enter and carry out reaction 2-3 hours in reaction kettle, then the substance obtained after carrying out ultrasonic disperse 1-2 hours, which is exactly foaming agent.
7. a kind of method preparing extinguishing chemical using volcanic ash according to claim 1, which is characterized in that the heat absorption
Agent is, by mass fraction be 10-20 parts of volcanic ash, 8-12 parts of calcium chloride, 5-10 parts of active silica, 30-40 parts
Seawater be added reaction kettle in carry out high-speed stirred reaction, generate pasty masses, which is exactly heat absorbent.
8. a kind of method preparing extinguishing chemical using volcanic ash according to claim 1, which is characterized in that the reaction
Condition is that in 500-600rpm, moderate-speed mixer is controlled in 400-500rpm for the mixing speed control of high-speed stirred.
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| CN201810653754.5A CN108653969A (en) | 2018-06-22 | 2018-06-22 | A method of preparing extinguishing chemical using volcanic ash |
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| CN201810653754.5A CN108653969A (en) | 2018-06-22 | 2018-06-22 | A method of preparing extinguishing chemical using volcanic ash |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102058951A (en) * | 2010-12-25 | 2011-05-18 | 西安科技大学 | Extinguishing agent |
| CN104056383A (en) * | 2014-06-22 | 2014-09-24 | 许盛英 | Volcanic ash mesh gel foam mud fire prevention and extinguishing agent |
| CN106110560A (en) * | 2016-06-15 | 2016-11-16 | 柳国军 | A kind of preparation method of structural fire protection environment-friendly type extinguishing chemical |
| CN106861107A (en) * | 2017-04-11 | 2017-06-20 | 明光市安盛非金属材料厂 | A kind of attapulgite gel fire foam and preparation method thereof |
-
2018
- 2018-06-22 CN CN201810653754.5A patent/CN108653969A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102058951A (en) * | 2010-12-25 | 2011-05-18 | 西安科技大学 | Extinguishing agent |
| CN104056383A (en) * | 2014-06-22 | 2014-09-24 | 许盛英 | Volcanic ash mesh gel foam mud fire prevention and extinguishing agent |
| CN106110560A (en) * | 2016-06-15 | 2016-11-16 | 柳国军 | A kind of preparation method of structural fire protection environment-friendly type extinguishing chemical |
| CN106861107A (en) * | 2017-04-11 | 2017-06-20 | 明光市安盛非金属材料厂 | A kind of attapulgite gel fire foam and preparation method thereof |
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