CN107648783A - A kind of preparation method of new A BC powder extinguishing agents - Google Patents
A kind of preparation method of new A BC powder extinguishing agents Download PDFInfo
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- CN107648783A CN107648783A CN201711106673.5A CN201711106673A CN107648783A CN 107648783 A CN107648783 A CN 107648783A CN 201711106673 A CN201711106673 A CN 201711106673A CN 107648783 A CN107648783 A CN 107648783A
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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
- A62D1/0007—Solid extinguishing substances
- A62D1/0014—Powders; Granules
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Abstract
The invention discloses a kind of preparation method of new A BC powder extinguishing agents, comprise the following steps：S1, sodium acid carbonate and sodium oxalate mixed, grinding, the granularity for making the material after grinding is 18 22um, obtains dry powder A；S2, by talcum powder, nano silicon and mica powder mix, grinding, the granularity for making the material after grinding be 18 22um, add accelerator, continue grinding 20 30min, obtain dry powder B；S3, dry powder A and dry powder B mixed, ground after adding catalyst, less than 10 μm in the material after grinding of granularity is accounted for more than 95%, obtain dry powder C；S4, by high boiling point silicon oil, gasoline and deionized water mix, stir into emulsification shape liquid, add dry powder C, stirring, obtain semi-finished product；S5, processing is dried in semi-finished product, packaging is weighed to obtain finished product after cooling.The extinguishing chemical fire extinguishing effectiveness of the present invention is high, and with preferable moistureproof agglomeration preventing performance.
Description
Technical field
The present invention relates to extinguishing chemical technical field, and in particular to a kind of preparation method of new A BC powder extinguishing agents.
Background technology
Extinguishing chemical is to refer to effectively destroy burning condition, terminates the material of burning.It is divided into liquid by its state feature
Extinguishing chemical, solid extinguishing agent and gas extinguishing agent three major types.Solid extinguishing agent mainly includes：Aerosol extinguishing agent, dry-chemical fire extinguishing
Agent such as sodium bicarbonate powder, sodium chloride dry powder, potassium chloride dry powder, ammonium phosphate dry-powder etc..
Existing ABC powder extinguishing agent is mainly the formula using ammonium phosphate salt and ammonium sulfate for base-material of putting out a fire.Ammonium phosphate salt
ABC powder extinguishing agent can form inflaming retarding membrane after spraying into the scene of a fire in solid matter surface, so as to by combustible and air
Oxygen is kept apart to realize the purpose of fire extinguishing.It is different according to the difference of ammonium phosphate salt content in extinguishing chemical, fire extinguishing effectiveness.
However, this fire-fighting principle stamp out the flames it is less efficient, it usually needs could be put out a fire using more extinguishing chemical.Therefore, it is existing
The defects of some ABC powder extinguishing agent generally existing fire extinguishing effectivenesses are low, seriously polluted problem, moistureproof agglomeration preventing performance difference.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of preparation side of new A BC powder extinguishing agents
Method, extinguishing chemical fire extinguishing effectiveness of the invention is high, and with preferable moistureproof agglomeration preventing performance.
A kind of preparation method of new A BC powder extinguishing agents proposed by the present invention, methods described comprise the following steps：
S1, the sodium acid carbonate of 40-50 parts by weight and the sodium oxalate of 20-30 parts by weight mixed, grinding, make the thing after grinding
The granularity of material is 18-22um, obtains dry powder A；
S2, the mica powder of the talcum powder of 5-10 parts by weight, the nano silicon of 3-7 parts by weight and 2-4 parts by weight mixed
Close, grinding, the granularity for making the material after grinding is 18-22um, adds the accelerator of 0.2-0.5 parts by weight, continues to grind 20-
30min, obtain dry powder B；
S3, dry powder A and dry powder B mixed, ground after adding the catalyst of 0.1-0.3 parts by weight, make the material after grinding
In less than 10 μm of granularity account for more than 95%, obtain dry powder C；
S4, by high boiling point silicon oil, gasoline and deionized water mix, stir into emulsification shape liquid, add dry powder C, stirring, obtain
Semi-finished product；
S5, processing is dried in semi-finished product, packaging is weighed to obtain finished product after cooling.
Preferably, in S2, accelerator is the mixture of vinyl trichlorosilane and VTES.
Preferably, in S3, catalyst is the mixture of dibutyl tin laurate and stannous octoate.
Preferably, in S4, high boiling point silicon oil：Gasoline：The weight ratio of deionized water is 1-2：0.5-0.6：1.2-1.8.
Preferably, in S4, the temperature of stirring is 40-50 DEG C.
Preferably, in S4, the time of stirring is 30-60min.
Preferably, in S5, dry temperature is 90-100 DEG C.
Preferably, in S5, the dry time is 2-4h.
Preferably, the weight of vinyl trichlorosilane and VTES ratio is 1：1.5-2.
Preferably, the weight of dibutyl tin laurate and stannous octoate ratio is 1：0.4-0.7.
The present invention using sodium acid carbonate and sodium oxalate as base-material of putting out a fire, by the Task-size Controlling of both mixtures in 18-22um,
And control the granularity below 10 μm to account for more than 95% the mixed powder of itself and auxiliary material, powder extinguishing agent can be effectively improved
Fire extinguishing effectiveness；Add the mixture and talcum of accelerator, accelerator medium vinyl trichlorosilane and VTES
Powder, nano silicon, mica powder mating reaction, can further improve the fire extinguishing effectiveness of powder extinguishing agent, while can carry
Rise the moistureproof agglomeration preventing performance of powder extinguishing agent；Catalyst is added, dibutyl tin laurate and stannous octoate in catalyst
Mixture can promote sodium acid carbonate and sodium oxalate base-material to mix effect that is compatible, while can improving grinding with auxiliary materials such as talcum powder
Fruit；High boiling point silicon oil, gasoline and deionized water are added, is collectively forming with talcum powder, mica powder cooperation and is superimposed hydrophobic field, collaboration is kept
The hydrophobic moisture resistance of dry powder, make extinguishing chemical moisture content stable, there is higher moistureproof agglomeration preventing performance, it is comprehensive to improve dry-chemical fire extinguishing
The fire extinguishing effectiveness of agent.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of preparation method of new A BC powder extinguishing agents, methods described comprise the following steps：
S1, the sodium acid carbonate of 40 parts by weight and the sodium oxalate of 30 parts by weight mixed, grinding, make the grain of the material after grinding
Spend for 18um, obtain dry powder A；
S2, the mica powder mixing by the talcum powder of 10 parts by weight, the nano silicon of 3 parts by weight and 4 parts by weight, grind
Mill, the granularity for making the material after grinding is 18um, adds the accelerator of 0.5 parts by weight, continues to grind 20min, obtains dry powder B；
S3, dry powder A and dry powder B mixed, ground after adding the catalyst of 0.3 parts by weight, make 10 μ in the material after grinding
Below m granularity accounts for more than 95%, obtains dry powder C；
S4, by high boiling point silicon oil, gasoline and deionized water mix, stir into emulsification shape liquid, add dry powder C, stirring, obtain
Semi-finished product；
S5, processing is dried in semi-finished product, packaging is weighed to obtain finished product after cooling.
Embodiment 2
A kind of preparation method of new A BC powder extinguishing agents, methods described comprise the following steps：
S1, the sodium acid carbonate of 50 parts by weight and the sodium oxalate of 20 parts by weight mixed, grinding, make the grain of the material after grinding
Spend for 22um, obtain dry powder A；
S2, the mica powder mixing by the talcum powder of 5 parts by weight, the nano silicon of 7 parts by weight and 2 parts by weight, grinding,
The granularity for making the material after grinding is 22um, adds the accelerator of 0.2 parts by weight, continues to grind 30min, obtains dry powder B；
S3, dry powder A and dry powder B mixed, ground after adding the catalyst of 0.1 parts by weight, make 10 μ in the material after grinding
Below m granularity accounts for more than 95%, obtains dry powder C；
S4, by high boiling point silicon oil, gasoline and deionized water mix, stir into emulsification shape liquid, add dry powder C, stirring, obtain
Semi-finished product；
S5, processing is dried in semi-finished product, packaging is weighed to obtain finished product after cooling；
Wherein, in S2, accelerator is the mixture of vinyl trichlorosilane and VTES.
Embodiment 3
A kind of preparation method of new A BC powder extinguishing agents, methods described comprise the following steps：
S1, the sodium acid carbonate of 45 parts by weight and the sodium oxalate of 25 parts by weight mixed, grinding, make the grain of the material after grinding
Spend for 20um, obtain dry powder A；
S2, the mica powder mixing by the talcum powder of 7 parts by weight, the nano silicon of 5 parts by weight and 3 parts by weight, grinding,
The granularity for making the material after grinding is 20um, adds the accelerator of 0.3 parts by weight, continues to grind 25min, obtains dry powder B；
S3, dry powder A and dry powder B mixed, ground after adding the catalyst of 0.2 parts by weight, make 10 μ in the material after grinding
Below m granularity accounts for more than 95%, obtains dry powder C；
S4, by high boiling point silicon oil, gasoline and deionized water mix, stir into emulsification shape liquid, add dry powder C, stirring, obtain
Semi-finished product；
S5, processing is dried in semi-finished product, packaging is weighed to obtain finished product after cooling；
Wherein, in S2, accelerator is the mixture of vinyl trichlorosilane and VTES；
In S3, catalyst is the mixture of dibutyl tin laurate and stannous octoate.
Embodiment 4
A kind of preparation method of new A BC powder extinguishing agents, methods described comprise the following steps：
S1, the sodium acid carbonate of 42 parts by weight and the sodium oxalate of 23 parts by weight mixed, grinding, make the grain of the material after grinding
Spend for 19um, obtain dry powder A；
S2, the mica powder mixing by the talcum powder of 6 parts by weight, the nano silicon of 4 parts by weight and 2.5 parts by weight, grind
Mill, the granularity for making the material after grinding is 19um, adds the accelerator of 0.25 parts by weight, continues to grind 23min, obtains dry powder B；
S3, dry powder A and dry powder B mixed, grind, make 10 in the material after grinding after adding the catalyst of 0.15 parts by weight
Granularity below μm accounts for more than 95%, obtains dry powder C；
S4, by high boiling point silicon oil, gasoline and deionized water mix, stir into emulsification shape liquid, add dry powder C, stirring, obtain
Semi-finished product；
S5, processing is dried in semi-finished product, packaging is weighed to obtain finished product after cooling；
Wherein, in S2, accelerator is the mixture of vinyl trichlorosilane and VTES；
In S3, catalyst is the mixture of dibutyl tin laurate and stannous octoate；
In S4, high boiling point silicon oil：Gasoline：The weight ratio of deionized water is 1：0.6：1.2；
In S4, the temperature of stirring is 50 DEG C；
In S4, the time of stirring is 30min；
In S5, dry temperature is 100 DEG C；
In S5, the dry time is 2h；
The weight of vinyl trichlorosilane and VTES ratio is 1：2；
The weight of dibutyl tin laurate and stannous octoate ratio is 1：0.4.
Embodiment 5
A kind of preparation method of new A BC powder extinguishing agents, methods described comprise the following steps：
S1, the sodium acid carbonate of 47 parts by weight and the sodium oxalate of 28 parts by weight mixed, grinding, make the grain of the material after grinding
Spend for 21um, obtain dry powder A；
S2, the mica powder mixing by the talcum powder of 8 parts by weight, the nano silicon of 6 parts by weight and 3.5 parts by weight, grind
Mill, the granularity for making the material after grinding is 21um, adds the accelerator of 0.4 parts by weight, continues to grind 26min, obtains dry powder B；
S3, dry powder A and dry powder B mixed, grind, make 10 in the material after grinding after adding the catalyst of 0.25 parts by weight
Granularity below μm accounts for more than 95%, obtains dry powder C；
S4, by high boiling point silicon oil, gasoline and deionized water mix, stir into emulsification shape liquid, add dry powder C, stirring, obtain
Semi-finished product；
S5, processing is dried in semi-finished product, packaging is weighed to obtain finished product after cooling；
Wherein, in S2, accelerator is the mixture of vinyl trichlorosilane and VTES；
In S3, catalyst is the mixture of dibutyl tin laurate and stannous octoate；
In S4, high boiling point silicon oil：Gasoline：The weight ratio of deionized water is 2：0.5：1.8；
In S4, the temperature of stirring is 40 DEG C；
In S4, the time of stirring is 60min；
In S5, dry temperature is 90 DEG C；
In S5, the dry time is 4h；
The weight of vinyl trichlorosilane and VTES ratio is 1：1.5；
The weight of dibutyl tin laurate and stannous octoate ratio is 1：0.7.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (10)
1. a kind of preparation method of new A BC powder extinguishing agents, it is characterised in that methods described comprises the following steps：
S1, the sodium acid carbonate of 40-50 parts by weight and the sodium oxalate of 20-30 parts by weight mixed, grinding, make the material after grinding
Granularity is 18-22um, obtains dry powder A；
S2, the mica powder mixing by the talcum powder of 5-10 parts by weight, the nano silicon of 3-7 parts by weight and 2-4 parts by weight, grind
Mill, the granularity for making the material after grinding is 18-22um, adds the accelerator of 0.2-0.5 parts by weight, continues to grind 20-30min,
Obtain dry powder B；
S3, dry powder A and dry powder B mixed, ground after adding the catalyst of 0.1-0.3 parts by weight, make 10 μ in the material after grinding
Below m granularity accounts for more than 95%, obtains dry powder C；
S4, high boiling point silicon oil, gasoline and deionized water mixed, stir into emulsification shape liquid, add dry powder C, stirring, obtain half into
Product；
S5, processing is dried in semi-finished product, packaging is weighed to obtain finished product after cooling.
2. the preparation method of new A BC powder extinguishing agents according to claim 1, it is characterised in that in S2, accelerator is second
The mixture of alkenyl trichlorosilane and VTES.
3. the preparation method of new A BC powder extinguishing agents according to claim 1 or claim 2, it is characterised in that in S3, catalyst
For dibutyl tin laurate and the mixture of stannous octoate.
4. according to the preparation method of any one of the claim 1-3 new A BC powder extinguishing agents, it is characterised in that high in S4
Boiling point silicon oil：Gasoline：The weight ratio of deionized water is 1-2：0.5-0.6：1.2-1.8.
5. according to the preparation method of any one of the claim 1-4 new A BC powder extinguishing agents, it is characterised in that in S4, stir
The temperature mixed is 40-50 DEG C.
6. according to the preparation method of any one of the claim 1-5 new A BC powder extinguishing agents, it is characterised in that in S4, stir
The time mixed is 30-60min.
7. according to the preparation method of any one of the claim 1-6 new A BC powder extinguishing agents, it is characterised in that in S5, do
Dry temperature is 90-100 DEG C.
8. according to the preparation method of any one of the claim 1-7 new A BC powder extinguishing agents, it is characterised in that in S5, do
The dry time is 2-4h.
9. the preparation method of new A BC powder extinguishing agents according to claim 2, it is characterised in that vinyl trichlorosilane
Weight ratio with VTES is 1：1.5-2.
10. the preparation method of new A BC powder extinguishing agents according to claim 3, it is characterised in that di lauric dibutyl
The weight of tin and stannous octoate ratio is 1：0.4-0.7.
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| CN201711106673.5A CN107648783A (en) | 2017-11-10 | 2017-11-10 | A kind of preparation method of new A BC powder extinguishing agents |
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| CN201711106673.5A CN107648783A (en) | 2017-11-10 | 2017-11-10 | A kind of preparation method of new A BC powder extinguishing agents |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1961997A (en) * | 2006-11-21 | 2007-05-16 | 王李懿 | Whole submerged dry chemical extinguishing agent |
| CN102247684A (en) * | 2011-06-13 | 2011-11-23 | 上海百友得机械设备有限公司 | Production technology of powder extinguishing agent |
| CN104307132A (en) * | 2014-11-17 | 2015-01-28 | 易小明 | Preparation method for ABC dry powder extinguishing agent |
| CN104645541A (en) * | 2015-02-11 | 2015-05-27 | 宁波能林消防器材有限公司 | ABC dry powder extinguishing agent |
| CN105903146A (en) * | 2016-05-25 | 2016-08-31 | 李涛 | Novel ultrafine dry powder extinguishing agent and preparation method |
| CN106861108A (en) * | 2017-04-05 | 2017-06-20 | 福建省南安市恒盾消防配套厂 | A kind of dry-chemical fire extinguishing composition |
-
2017
- 2017-11-10 CN CN201711106673.5A patent/CN107648783A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1961997A (en) * | 2006-11-21 | 2007-05-16 | 王李懿 | Whole submerged dry chemical extinguishing agent |
| CN102247684A (en) * | 2011-06-13 | 2011-11-23 | 上海百友得机械设备有限公司 | Production technology of powder extinguishing agent |
| CN104307132A (en) * | 2014-11-17 | 2015-01-28 | 易小明 | Preparation method for ABC dry powder extinguishing agent |
| CN104645541A (en) * | 2015-02-11 | 2015-05-27 | 宁波能林消防器材有限公司 | ABC dry powder extinguishing agent |
| CN105903146A (en) * | 2016-05-25 | 2016-08-31 | 李涛 | Novel ultrafine dry powder extinguishing agent and preparation method |
| CN106861108A (en) * | 2017-04-05 | 2017-06-20 | 福建省南安市恒盾消防配套厂 | A kind of dry-chemical fire extinguishing composition |
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Application publication date: 20180202 |