CN107952201A - A kind of preparation method of the fire-retardant combination based on titanium dioxide - Google Patents

A kind of preparation method of the fire-retardant combination based on titanium dioxide Download PDF

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Publication number
CN107952201A
CN107952201A CN201711250294.3A CN201711250294A CN107952201A CN 107952201 A CN107952201 A CN 107952201A CN 201711250294 A CN201711250294 A CN 201711250294A CN 107952201 A CN107952201 A CN 107952201A
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solid particle
fire
hydrophobic solid
parts
mass parts
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CN201711250294.3A
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Chinese (zh)
Inventor
李会玲
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Chengdu Jun Hetiancheng Science And Technology Ltd
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Chengdu Jun Hetiancheng Science And Technology Ltd
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Priority to CN201711250294.3A priority Critical patent/CN107952201A/en
Publication of CN107952201A publication Critical patent/CN107952201A/en
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    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C5/00—Making of fire-extinguishing materials immediately before use
    • A62C5/02—Making of fire-extinguishing materials immediately before use of foam
    • 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
    • A62D1/0007—Solid extinguishing substances
    • A62D1/0014—Powders; Granules
    • 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
    • A62D1/0028—Liquid extinguishing substances
    • A62D1/0035—Aqueous solutions
    • 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
    • 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
    • A62D1/0078—Foams containing proteins or protein derivatives

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  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Fireproofing Substances (AREA)

Abstract

The invention discloses a kind of preparation method of the fire-retardant combination based on titanium dioxide, including hydrophobic solid particle is put into the step fully air-dried in apparatus for drying；Hydrophobic solid particle is put into the step of ball mill carries out ball milling；Foaming agent, stabilizer, hydrophobic solid particle are put into the step of being mixed in blender, and solute is put into clear water and is mixed, the mixture for forming the foaming agent, stabilizer and hydrophobic solid particle that aqueous solution is added in step 3 forms extinguishing chemical；The step of extinguishing chemical of acquisition is contained in compression resistanted container and applies 1.8 2.3 atmospheric pressure storages.The present invention is by adding the ball milling step of hydrophobic solid particle, the element diameter of hydrophobic solid particle is substantially diminished, the body surface that catches fire can be more uniformly adhered to, the foam that foaming agent produces is coordinated rapidly to form the film of one layer of isolation, quick extinguishing in the environment of high temperature sintering.

Description

A kind of preparation method of the fire-retardant combination based on titanium dioxide
Technical field
The present invention relates to fire-fighting quipment field, the extinguishing chemical field more particularly, to put out a fire, is a kind of base specifically In the preparation method of the fire-retardant combination of titanium dioxide.
Background technology
Fire extinguisher is a kind of portable Fire extinguisher.Chemical substance is placed in fire extinguisher, to rescue fire extinguishing calamity.Fire extinguisher is One of common fireproofing installation, is stored in public place or the place of fire may occur, filling in different types of fire extinguisher Component it is different, be to aim at different fire alarms and set.It must be noted that during use in order to avoid producing minus effect and causing danger.
Existing extinguishing chemical mainly has two kinds of a foam and dry powder, and two kinds of extinguishing chemicals respectively have a quality, going out in dry powder extinguisher Boric acid ammonium salt is filled in fiery agent to be used to put out a fire dry and be easy to flow attritive powder by tool fire extinguishing effectiveness machine salt a small amount of additive through dry Dry, crushing, the fire-fighting of mixing micro-solid powder group kind extensively using extinguishing chemical and are mainly used for fire extinguisher except metallic fires of putting out a fire to save life and property BC dry powder fire extinguishing agents (sodium acid carbonate) ABC dry powder (boric acid ammonium salt) two classes as the outer dry powder fire extinguishing agent of special dry powdered extinguishing chemical are made dry up Powder machine salt volatility solution thing produces free radical with burning journey fuel or property group hairization suppresses negative catalyst and makes combustion chain reaction Disconnected fire extinguishing；Two by dry powder powder fall the reaction of combustion things surface outgoingization and the glassy coating isolating oxygen of high temperature action shape layer is into asphyxia Put out a fire another external dilution oxygen, play certain cooling effect.Fire foam is a kind of small volume, what surface was surrounded by liquid Bubble population, proportion is between 0.001~0.5.Since the proportion of foam is far smaller than the proportion of general flammable liquid, thus can be with The surface of liquid is floated on, forms a foam blanket.Meanwhile foam has certain viscosity again, can be adhered to general The surface of flammable solid.The foam blanket that fire foam is formed on comburant surface, can make comburant surface and air insulated.
Different due to occurring the condition of a disaster of fire in actual life, the fire that different materials occurs not only wants specific aim Selection fire-extinguishing apparatus, more it is noted that selection extinguishing chemical, so could more preferably, faster, safer stamps out a fire.Therefore, carry Prepare that above-mentioned fire-fighting safety is reliable for one kind, the method meaning of efficient extinguishing chemical is extremely important.
The content of the invention
It is an object of the invention to provide a kind of preparation method of the fire-retardant combination based on titanium dioxide, existing skill is solved The problem of dry powder extinguisher in art is not easy to put out oiliness fire and relatively low fire foam fire-fighting efficiency.
The present invention is achieved through the following technical solutions：
A kind of preparation method of the fire-retardant combination based on titanium dioxide, including following preparation process：
Step 1：Hydrophobic solid particle is put into apparatus for drying and is fully air-dried, and is spaced 30 minutes and hydrophobicity is consolidated Body particle carries out processing of weighing, when air-dry before and air-dry after quality difference be less than 2% when, stop air-dry, and will air-dry after dredge Aqueous solid particle pours out, and contains.
Step 2：By the hydrophobic solid particle air-dried by step 1 be put into ball mill carry out ball milling 36-72 it is small when, so The hydrophobic solid particle by the complete refinement of ball milling is toppled over afterwards, is saved backup.
Step 3：Take the foaming agent of 3-9 mass parts, the stabilizer of 4-7 mass parts, the hydrophobicity of 28.6-46.3 mass parts Solids are put into blender and are mixed.
Step 4：It is sodium dihydrogen phosphate by solute, one or more mixtures in Boratex, ammonium borate, strontium nitrate It is put into clear water and mixes, forms mixing for the foaming agent, stabilizer and hydrophobic solid particle that aqueous solution is added in step 3 Compound forms extinguishing chemical.
Step 5：The extinguishing chemical obtained in step 4 is contained in compression resistanted container and applies 1.8-2.3 atmospheric pressure storage Hide spare.
Preferably, the hydrophobic solid particle in the step 1 is iron oxide particles, TiO 2 particles, modified sodium salt One or more mixture in dry powder, sylvite dry powder, zinc oxide particles, zinc hydroxide particle.
Preferably, iron oxide particles, TiO 2 particles, modified sodium salt dry powder, sylvite in the hydrophobic solid particle The constituent mass content of dry powder is respectively 20%-25%, and the constituent content of zinc oxide particles is respectively 35%-42%, remaining is hydrogen-oxygen Change zinc particles.
Preferably, foaming agent is plant protein hydrolysate or polyurethane in the step 3；The stabilizer is polyaluminium Aluminium.
Preferably, aqueous solution is made of the water of 55%-65% mass and the solute of 33%-38% in the step 4, and described A constituent mass percentage composition is respectively in solute：Sodium dihydrogen phosphate is 18%-25%, Boratex 30%-45%, and ammonium borate is 5%-8%, remaining is strontium nitrate.
Preferably, the mass parts of the foaming agent are 7 parts, and the mass parts of stabilizer are 6 parts, the matter of hydrophobic solid particle It is 40 parts to measure part, remaining is the mixture of aqueous solution, and the solute of the aqueous solution is sodium dihydrogen phosphate and Boratex with 1：1 ratio The mixture of example mixing.
Preferably, the mass parts of the foaming agent are 6 parts, and the mass parts of stabilizer are 5 parts, the matter of hydrophobic solid particle It is 35 parts to measure part, remaining is the mixture of aqueous solution, and the solute of the aqueous solution is sodium dihydrogen phosphate and strontium nitrate with 2：1 ratio The mixture of example mixing.
According to the method described above, the present invention provides the preferred solution of extinguishing chemical component and content.
It is a kind of be used to put out the extinguishing chemical of liquid oily matter fire, by the foaming agent of 3-9 mass parts, 4-7 mass parts The hydrophobic solid particle of stabilizer, 28.6-46.3 mass parts, remaining is the mixture of aqueous solution composition, and the foaming agent is Plant protein hydrolysate or polyurethane；The stabilizer is aluminium polychloride, and the hydrophobic solid particle is iron oxide particles, two One or more mixture in Titanium particles, modified sodium salt dry powder, sylvite dry powder, zinc oxide particles, zinc hydroxide particle； The solvent of the aqueous solution is water, and solute is sodium dihydrogen phosphate, one or more mixed in Boratex, ammonium borate, strontium nitrate Compound, the mass parts of the foaming agent are 7 parts, and the mass parts of stabilizer are 6 parts, and the mass parts of hydrophobic solid particle are 40 Part, remaining is the mixture of aqueous solution, and the solute of the aqueous solution is sodium dihydrogen phosphate and Boratex with 1：1 ratio mixing Mixture；The mass parts of the foaming agent are 6 parts, and the mass parts of stabilizer are 5 parts, and the mass parts of hydrophobic solid particle are 35 Part, remaining is the mixture of aqueous solution, and the solute of the aqueous solution is sodium dihydrogen phosphate and strontium nitrate with 2：1 ratio mixing Mixture.
Yet further, the mass parts of the foaming agent are 5 parts, and the mass parts of stabilizer are 4 parts, hydrophobic solid particle Mass parts be 32 parts, remaining is the mixture of aqueous solution, and the solute of the aqueous solution is sodium dihydrogen phosphate and Boratex with 1：3 Ratio mixing mixture.
It is further preferred that the mass parts of the foaming agent are 8 parts, the mass parts of stabilizer are 7 parts, hydrophobic solid grain The mass parts of son are 38 parts, remaining is the mixture of aqueous solution, the solute of the aqueous solution for sodium dihydrogen phosphate and strontium nitrate with 5：The mixture of 2 ratio mixing.
Compared with prior art, the present invention haing the following advantages and beneficial effect：
（1）The present invention is by adding the ball milling step of hydrophobic solid particle, by the element diameter of hydrophobic solid particle Substantially diminish, can more be uniformly adhered to the body surface that catches fire, coordinate the foam that foaming agent produces in the ring of high temperature sintering The film of one layer of isolation can be rapidly formed under border, achievees the purpose that quick extinguishing.
（2）Since the present invention is by the way of aqueous solution is mixed with hydrophobic particle thing, and it is applied with least 1.8 air Pressure, the impact force produced in fire extinguishing procedure and the effective fire-fighting area produced in the unit interval substantially increase relative to the prior art By force, so under the injection of fire extinguisher or other fire extinguishing jet devices, combustible surface can be more uniformly adhered to, more Add and effectively realize that large area is put out a fire.
Embodiment
The present invention is described in further detail with reference to embodiment, but the implementation of the present invention is not limited to this.
Preferred embodiment：
A kind of extinguishing chemical for being used to put out liquid oily matter fire, by the foaming agent of 3-9 mass parts, the stabilization of 4-7 mass parts Agent, the hydrophobic solid particle of 28.6-46.3 mass parts, remaining is the mixture of aqueous solution composition, and the foaming agent is plant Protein hydrolysate or polyurethane；The stabilizer is aluminium polychloride, and the hydrophobic solid particle is iron oxide particles, titanium dioxide One or more mixture in titanium particle, modified sodium salt dry powder, sylvite dry powder, zinc oxide particles, zinc hydroxide particle；It is described The solvent of aqueous solution is water, and solute is sodium dihydrogen phosphate, one or more mixtures in Boratex, ammonium borate, strontium nitrate, The mass parts of the foaming agent are 7 parts, and the mass parts of stabilizer are 6 parts, and the mass parts of hydrophobic solid particle are 40 parts, remaining For the mixture of aqueous solution, the solute of the aqueous solution is sodium dihydrogen phosphate and Boratex with 1：The mixture of 1 ratio mixing； The mass parts of the foaming agent are 6 parts, and the mass parts of stabilizer are 5 parts, and the mass parts of hydrophobic solid particle are 35 parts, remaining For the mixture of aqueous solution, the solute of the aqueous solution is sodium dihydrogen phosphate and strontium nitrate with 2：The mixture of 1 ratio mixing.
Yet further, the mass parts of the foaming agent are 5 parts, and the mass parts of stabilizer are 4 parts, hydrophobic solid particle Mass parts be 32 parts, remaining is the mixture of aqueous solution, and the solute of the aqueous solution is sodium dihydrogen phosphate and Boratex with 1：3 Ratio mixing mixture.
It is further preferred that the mass parts of the foaming agent are 8 parts, the mass parts of stabilizer are 7 parts, hydrophobic solid grain The mass parts of son are 38 parts, remaining is the mixture of aqueous solution, the solute of the aqueous solution for sodium dihydrogen phosphate and strontium nitrate with 5：The mixture of 2 ratio mixing.
The above, is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is every according to Any simply modification, the equivalent variations made according to the technical spirit of the present invention to above example, each fall within the protection of the present invention Within the scope of.

Claims (7)

1. a kind of preparation method of the fire-retardant combination based on titanium dioxide, it is characterised in that including following preparation process：
Step 1：Hydrophobic solid particle is put into apparatus for drying and is fully air-dried, and is spaced 30 minutes and hydrophobicity is consolidated Body particle carries out processing of weighing, when air-dry before and air-dry after quality difference be less than 2% when, stop air-dry, and will air-dry after dredge Aqueous solid particle pours out, and contains；
Step 2：By the hydrophobic solid particle air-dried by step 1 be put into ball mill carry out ball milling 36-72 it is small when, then will The hydrophobic solid particle of the complete refinement of ball milling is toppled over, and is saved backup；
Step 3：Take the foaming agent of 3-9 mass parts, the stabilizer of 4-7 mass parts, the hydrophobic solid of 28.6-46.3 mass parts Particle is put into blender and is mixed；
Step 4：It is sodium dihydrogen phosphate by solute, Boratex, ammonium borate, one or more mixtures in strontium nitrate are put into Mixed in clear water, the mixture of the foaming agent, stabilizer and hydrophobic solid particle in formation aqueous solution addition step 3 Form extinguishing chemical；
Step 5：The extinguishing chemical obtained in step 4 is contained in compression resistanted container and to apply 1.8-2.3 atmospheric pressure storage standby With.
A kind of 2. preparation method of fire-retardant combination based on titanium dioxide according to claim 1, it is characterised in that institute The hydrophobic solid particle stated in step 1 is iron oxide particles, TiO 2 particles, modified sodium salt dry powder, sylvite dry powder, oxygen Change mixture one or more in zinc particles, zinc hydroxide particle.
A kind of 3. preparation method of fire-retardant combination based on titanium dioxide according to claim 2, it is characterised in that institute State iron oxide particles in hydrophobic solid particle, TiO 2 particles, modified sodium salt dry powder, the constituent mass content of sylvite dry powder Respectively 20%-25%, the constituent content of zinc oxide particles is respectively 35%-42%, remaining is zinc hydroxide particle.
A kind of 4. preparation method of fire-retardant combination based on titanium dioxide according to claim 1, it is characterised in that institute It is plant protein hydrolysate or polyurethane to state foaming agent in step 3；The stabilizer is aluminium polychloride.
A kind of 5. preparation method of fire-retardant combination based on titanium dioxide according to claim 1, it is characterised in that institute State aqueous solution in step 4 to be made of the water of 55%-65% mass and the solute of 33%-38%, and a constituent mass contains in the solute Measuring percentage is respectively：Sodium dihydrogen phosphate is 18%-25%, Boratex 30%-45%, ammonium borate 5%-8%, remaining is nitric acid Strontium.
A kind of 6. preparation method of fire-retardant combination based on titanium dioxide according to claim 1, it is characterised in that institute The mass parts for stating foaming agent are 7 parts, and the mass parts of stabilizer are 6 parts, and the mass parts of hydrophobic solid particle are 40 parts, remaining is The mixture of aqueous solution, the solute of the aqueous solution are sodium dihydrogen phosphate and Boratex with 1：The mixture of 1 ratio mixing.
A kind of 7. preparation method of fire-retardant combination based on titanium dioxide according to claim 1, it is characterised in that institute The mass parts for stating foaming agent are 6 parts, and the mass parts of stabilizer are 5 parts, and the mass parts of hydrophobic solid particle are 35 parts, remaining is The mixture of aqueous solution, the solute of the aqueous solution are sodium dihydrogen phosphate and strontium nitrate with 2：The mixture of 1 ratio mixing.
CN201711250294.3A 2017-12-01 2017-12-01 A kind of preparation method of the fire-retardant combination based on titanium dioxide Pending CN107952201A (en)

Priority Applications (1)

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CN201711250294.3A CN107952201A (en) 2017-12-01 2017-12-01 A kind of preparation method of the fire-retardant combination based on titanium dioxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711250294.3A CN107952201A (en) 2017-12-01 2017-12-01 A kind of preparation method of the fire-retardant combination based on titanium dioxide

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CN107952201A true CN107952201A (en) 2018-04-24

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Application publication date: 20180424