CN104324477A - Dry powder extinguishing agent and method for preparing same by use of monoammonium phosphate - Google Patents
Dry powder extinguishing agent and method for preparing same by use of monoammonium phosphate Download PDFInfo
- Publication number
- CN104324477A CN104324477A CN201410676185.8A CN201410676185A CN104324477A CN 104324477 A CN104324477 A CN 104324477A CN 201410676185 A CN201410676185 A CN 201410676185A CN 104324477 A CN104324477 A CN 104324477A
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- Prior art keywords
- extinguishing agent
- powder extinguishing
- white carbon
- map
- dry powder
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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
-
- 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
- A62D1/06—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires containing gas-producing, chemically-reactive components
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing Compositions (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a dry powder extinguishing agent and method for preparing the dry powder extinguishing agent by use of monoammonium phosphate. The dry powder extinguishing agent comprises the following components by mass ratio: 45.0-75.0% of monoammonium phosphate, 15.0-45.0% of ammonium sulfate, 1.5-2.5% of raw white carbon black, 1.5-2.5% of mica, 1.5-3.0% of activated clay, 3.7-34.2% of silicon dioxide, 0.5-1.8% of silicone oil and 0.02-0.05% of pigment. Compared with the prior art, the dry powder extinguishing agent uses the raw white carbon black to replace hydrophobic white carbon black and uses the monoammonium phosphate to replace ammonium dihydrogen phosphate, so that the cost of the dry powder extinguishing agent is lowered; furthermore, the raw white carbon black does not needed to be separately siliconized, so that the technological process is simplified, and the labor cost and the energy consumption are reduced; furthermore, all indexes of the dry powder extinguishing agent are in accordance with the standards in China.
Description
Technical field
The present invention relates to extinguishing chemical field, particularly relate to a kind of powder extinguishing agent and preparation method thereof.
Background technology
Ammonium phosphate powder extinguishing agent is mainly used in putting out A, B, C, E class fire, and ammonium phosphate powder extinguishing agent of the prior art exists following problem and shortcoming:
1, adopt hydrophobic silicic aerogels to be incorporated to formula to produce, hydrophobic silicic aerogels market price 6500.00 RMB/ton, cost is higher;
2, be incorporated to formula after the independent silication of raw material white carbon again to produce, raw material white carbon 3300.00 yuan/ton, purchase cost is low, but use amount strengthens, separately silication energy consumption compared with high, labor intensive is large;
3, adopt raw material ammonium dihydrogen phosphate (ADP) market price 4500 yuan/ton, cost is high.
Summary of the invention
For the weak point existed in above-mentioned technology, the invention provides one and saved silication cost, reduce labour intensity, and effective powder extinguishing agent of silication and preparation method thereof.
For achieving the above object, the invention provides a kind of powder extinguishing agent, be made up of according to quality proportioning following composition:
Furtherly, be made up of according to quality proportioning following composition:
Furtherly, be made up of according to quality proportioning following composition:
In addition, the present invention also provides one MAP to prepare dry-chemical fire extinguishing agent method, and the method comprises the following steps:
Step one, by following quality proportioning feeding: MAP, 45.0 ~ 75.0%; Ammonium sulfate, 15.0 ~ 45.0%; Raw material white carbon, 1.5 ~ 2.5%; Mica, 1.5 ~ 2.5%; Atlapulgite, 1.5 ~ 3.0%; Silica, 3.7 ~ 34.2%; Silicone oil, 0.5 ~ 1.8%; Pigment, 0.02 ~ 0.05%.
Step 2, wears into fine powder by MAP, ammonium sulfate;
Step 3, puts into heating colter machine, is stirred to evenly by MAP, ammonium sulfate, mica, atlapulgite, silica and pigment;
Step 4, heats the raw material stirred in step 3, adds silicone oil, adds raw material white carbon;
Step 5, continues to heat, until silication is complete.
Wherein, in step 4, raw material is heated to when 45 ~ 75 DEG C and add silicone oil; Heat to 88 ~ 115 DEG C add raw material white carbon in step 5 after, until silication is complete.
Wherein, in step 2, MAP, ammonium sulfate are milled to 80 orders full by.
The invention has the beneficial effects as follows: compared with prior art, the white carbon that traditional extinguishing chemical adds makes with the hydrophobic silicic aerogels of raw material white carbon and silication, and the present invention adopts the raw material white carbon of cheaper, can reduce the cost of powder extinguishing agent; Raw material white carbon, without the need to independent silication, simplifies technological process, reduces cost of labor and energy resource consumption, reduce further the cost of powder extinguishing agent; Ammonium dihydrogen phosphate (ADP) is replaced with the MAP of cheaper, can the cost of the low powder extinguishing agent of a step-down again; And powder extinguishing agent indices provided by the invention meets national standard.
Detailed description of the invention
Further describe the present invention by the following examples, should be understood that, these embodiments only for the object of illustration, never limit the scope of the invention.
The invention provides a kind of powder extinguishing agent, be made up of according to quality proportioning following composition:
Compared to prior art, powder extinguishing agent provided by the invention, achieve following beneficial effect: the white carbon that traditional extinguishing chemical adds makes with the hydrophobic silicic aerogels of raw material white carbon and silication, and the present invention adopts the raw material white carbon of cheaper, can reduce the cost of powder extinguishing agent; Raw material white carbon, without the need to independent silication, simplifies technological process, reduces cost of labor and energy resource consumption, reduce further the cost of powder extinguishing agent; Ammonium dihydrogen phosphate (ADP) is replaced with the MAP of cheaper, can the cost of the low powder extinguishing agent of a step-down again; And, because the process of silication is more easy, so coordinate new equipment, just can raise the efficiency.And powder extinguishing agent indices provided by the invention meets national standard.
Specifically, substitute hydrophobic silicic aerogels with raw material white carbon, the cost of powder extinguishing agent per ton reduces about 80 yuans; Owing to eliminating the independent silicide step of raw material white carbon, saving labour cost per ton 2.5 yuan, power cost saving per ton 2.5 yuan; MAP is utilized to replace ammonium dihydrogen phosphate (ADP), the cost savings of powder extinguishing agent per ton 570 yuan; Saving cost per ton about 655 yuan in sum.
In addition, the present invention also provides one MAP to prepare dry-chemical fire extinguishing agent method, and the method comprises the following steps:
Step one, by following quality proportioning feeding: MAP, 45.0 ~ 75.0%; Ammonium sulfate, 15.0 ~ 45.0%; Raw material white carbon, 1.5 ~ 2.5%; Mica, 1.5 ~ 2.5%; Atlapulgite, 1.5 ~ 3.0%; Silica, 3.7 ~ 34.2%; Silicone oil, 0.5 ~ 1.8%; Pigment, 0.02 ~ 0.05%.
Step 2, wears into fine powder by MAP, ammonium sulfate;
Step 3, puts into heating colter machine, is stirred to evenly by MAP, ammonium sulfate, mica, atlapulgite, silica and pigment;
Step 4, heats the raw material stirred in step 3, adds silicone oil, adds raw material white carbon;
Step 5, continues to heat, until silication is complete.
The method preparing powder extinguishing agent with ammonium dihydrogen phosphate (ADP) that the present invention also provides, the raw material white carbon that have employed cheaper carrys out alternative hydrophobic silicic aerogels of the prior art, can reduce the cost of powder extinguishing agent; Omit the independent silicide step of raw material white carbon, simplify technological process, reduce cost of labor and energy resource consumption, reduce further the cost of powder extinguishing agent; Ammonium dihydrogen phosphate (ADP) is replaced with the MAP of cheaper, can the cost of the low powder extinguishing agent of a step-down again; And the powder extinguishing agent utilizing method provided by the invention to prepare, indices meets national standard.
In the present embodiment, in step 2, MAP, ammonium sulfate are milled to 80 orders full by.In step 4, raw material is heated to when 45 ~ 75 DEG C and add silicone oil; Heat to 88 ~ 115 DEG C add raw material white carbon in step 5 after, until silication is complete.
Above-mentioned parameter, is through the optimum value that scientific experiment many times draws; Under the above parameters, production efficiency is the highest, and the mobility of finished product is best.Certainly, this is only a specific embodiment of the present invention, and each parameter value of the present invention is not limited in this, also can fluctuate within the scope of this.
Each parameter value of invention is not limited in this, also can fluctuate within the scope of this.
Be only several specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (6)
1. a powder extinguishing agent, is characterized in that, is made up of according to quality proportioning following composition:
2. powder extinguishing agent according to claim 1, is characterized in that, is made up of according to quality proportioning following composition:
3. powder extinguishing agent according to claim 2, is characterized in that, is made up of according to quality proportioning following composition:
4. prepare a dry-chemical fire extinguishing agent method with MAP, it is characterized in that, the method comprises the following steps:
Step one, by following quality proportioning feeding: MAP, 45.0 ~ 75.0%; Ammonium sulfate, 15.0 ~ 45.0%; Raw material white carbon, 1.5 ~ 2.5%; Mica, 1.5 ~ 2.5%; Atlapulgite, 1.5 ~ 3.0%; Silica, 3.7 ~ 34.2%; Silicone oil, 0.5 ~ 1.8%; Pigment, 0.02 ~ 0.05%.
Step 2, wears into fine powder by MAP, ammonium sulfate;
Step 3, puts into heating colter machine, is stirred to evenly by MAP, ammonium sulfate, mica, atlapulgite, silica and pigment;
Step 4, heats the raw material stirred in step 3, adds silicone oil, adds raw material white carbon;
Step 5, continues to heat, until silication is complete.
5. MAP according to claim 4 prepares dry-chemical fire extinguishing agent method, it is characterized in that, in step 4, is heated by raw material to when 45 ~ 75 DEG C and adds silicone oil; Heat to 88 ~ 115 DEG C add raw material white carbon in step 5 after, until silication is complete.
6. MAP according to claim 4 prepares dry-chemical fire extinguishing agent method, it is characterized in that, in step 2, MAP, ammonium sulfate are milled to 80 orders full by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410676185.8A CN104324477A (en) | 2014-11-21 | 2014-11-21 | Dry powder extinguishing agent and method for preparing same by use of monoammonium phosphate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410676185.8A CN104324477A (en) | 2014-11-21 | 2014-11-21 | Dry powder extinguishing agent and method for preparing same by use of monoammonium phosphate |
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| CN104324477A true CN104324477A (en) | 2015-02-04 |
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| CN201410676185.8A Pending CN104324477A (en) | 2014-11-21 | 2014-11-21 | Dry powder extinguishing agent and method for preparing same by use of monoammonium phosphate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108175987A (en) * | 2017-12-28 | 2018-06-19 | 安徽云联智能科技有限公司 | A kind of ABC powder extinguishing agent of bigger serface |
| CN111115596A (en) * | 2019-12-23 | 2020-05-08 | 贵州川恒化工股份有限公司 | Production method of monoammonium phosphate and ABC dry powder extinguishing agent for fire fighting |
| CN113546360A (en) * | 2021-07-27 | 2021-10-26 | 宁波能林消防器材有限公司 | Ammonium phosphate dry powder extinguishing agent and preparation method thereof |
Citations (5)
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|---|---|---|---|---|
| CN1597024A (en) * | 2004-09-17 | 2005-03-23 | 四川大学 | Anti-refiring ultrafine ammonium phosphate dry chemical fire-extinguishing agent and its preparation method |
| CN1961997A (en) * | 2006-11-21 | 2007-05-16 | 王李懿 | Whole submerged dry chemical extinguishing agent |
| CN101239227A (en) * | 2008-03-12 | 2008-08-13 | 昆明泰康集团有限公司 | Ammonium phosphate cold aerosol multifunctional fire extinguishing agent and preparation thereof |
| CN101485927A (en) * | 2009-02-25 | 2009-07-22 | 宁波能林消防器材有限公司 | Method for preparing full-silicide ABC dry powder fire fighting agent |
| CN104096335A (en) * | 2014-06-24 | 2014-10-15 | 江西进贤消防化工实业有限公司 | ABC superfine dry powder anti-reburning fire extinguishing agent and preparation method thereof |
-
2014
- 2014-11-21 CN CN201410676185.8A patent/CN104324477A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1597024A (en) * | 2004-09-17 | 2005-03-23 | 四川大学 | Anti-refiring ultrafine ammonium phosphate dry chemical fire-extinguishing agent and its preparation method |
| CN1961997A (en) * | 2006-11-21 | 2007-05-16 | 王李懿 | Whole submerged dry chemical extinguishing agent |
| CN101239227A (en) * | 2008-03-12 | 2008-08-13 | 昆明泰康集团有限公司 | Ammonium phosphate cold aerosol multifunctional fire extinguishing agent and preparation thereof |
| CN101485927A (en) * | 2009-02-25 | 2009-07-22 | 宁波能林消防器材有限公司 | Method for preparing full-silicide ABC dry powder fire fighting agent |
| CN104096335A (en) * | 2014-06-24 | 2014-10-15 | 江西进贤消防化工实业有限公司 | ABC superfine dry powder anti-reburning fire extinguishing agent and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108175987A (en) * | 2017-12-28 | 2018-06-19 | 安徽云联智能科技有限公司 | A kind of ABC powder extinguishing agent of bigger serface |
| CN111115596A (en) * | 2019-12-23 | 2020-05-08 | 贵州川恒化工股份有限公司 | Production method of monoammonium phosphate and ABC dry powder extinguishing agent for fire fighting |
| CN111115596B (en) * | 2019-12-23 | 2023-02-14 | 贵州川恒化工股份有限公司 | Production method of monoammonium phosphate and ABC dry powder extinguishing agent for fire fighting |
| CN113546360A (en) * | 2021-07-27 | 2021-10-26 | 宁波能林消防器材有限公司 | Ammonium phosphate dry powder extinguishing agent and preparation method thereof |
| CN113546360B (en) * | 2021-07-27 | 2022-09-13 | 宁波能林消防器材有限公司 | Ammonium phosphate dry powder extinguishing agent and preparation method thereof |
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Application publication date: 20150204 |