CN103975806A - Environment-friendly aerosol flame agent for weather modification as well as preparation method and application thereof - Google Patents
Environment-friendly aerosol flame agent for weather modification as well as preparation method and application thereof Download PDFInfo
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- CN103975806A CN103975806A CN201410197193.4A CN201410197193A CN103975806A CN 103975806 A CN103975806 A CN 103975806A CN 201410197193 A CN201410197193 A CN 201410197193A CN 103975806 A CN103975806 A CN 103975806A
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Abstract
The invention relates to an environment-friendly aerosol flame agent for weather modification as well as a preparation method and the application of the aerosol flame agent, in particular to an environment-friendly aerosol flame agent used for artificial precipitation, hail suppression, artificial mitigation of rain and artificial mitigation of freezing rain, belonging to the technical field of weather modification. The environment-friendly aerosol flame agent for weather modification can be used for artificial precipitation, hail suppression, artificial mitigation of rain and artificial mitigation of freezing rain. The content of hydrogen chloride in the combustion products of the environment-friendly aerosol flame agent for weather modification is much lower than that of the existing aerosol flame agent. The environment-friendly aerosol flame agent for weather modification can be used for the weather with the temperature of -2 to -15 DEG C.
Description
Technical field
The present invention relates to environmental protection aerosol flame agent for weather modification and its preparation method and application, especially for increasing rain artificially, Artificial Hail Suppression, manually disappear rain, the artificial sleet that disappears, belong to artificial affecting weather technology field.
Background technology
The development of World Economics and technology has brought significant impact to earth environment, ocean and atmosphere, worldwide still has a lot of places suffering threat diastrous weathers such as arid, hail, Strong Thunderstorm, cyclone, hurricane, sandstorm, lightning, sleet.In developing country, owing to lacking the protection of basic facility, the loss that bad weather causes be sometimes have destructive.China is that a synoptic climate disaster frequently occurs, water resource quite poor country again.The loss causing due to meteorological disasters such as arid, typhoon, hail, sleets every year reaches 1000~3,000 hundred million yuan, accounts for 3%~6% of GDP.Along with China's economy and social fast development, the absolute value of the loss that meteorological disaster causes is also progressively increasing.
Weather modification refers under suitable weather condition, by manual intervention, wishes overcome or alleviate by severe atmospheric natural calamity, and then under proper condition, impels weather to the future development that is conducive to human needs.At present, weather modification mainly refers to increases rain artificially and artificial hail dispersal, and then expands to the aspects such as the rain that manually disappears, fog dispersal, frost prevention, artificially triggered lightning.The main method of weather modification is to send out aerosol agent by some position of some link in Natural Clouds and Precipitation Process or cloud system, as introduce artificial-ice nucleus, the future development that impels cloud and precipitation to wish to people, play the effect of comprehensive triggering, exchange tremendous economic social benefit for a small amount of cost.
The catalyzer that produces ice crystal in weather modification is divided into two classes, and a class is refrigerant, as dry ice, liquid nitrogen; Another kind of is artificial-ice nucleus agent.Artificial-ice nucleus is most widely used in weather modification experiment and operation, the most significant catalyzer of effect, comprises as organic artificial-ice nucleuss such as the inorganic artificial-ice nucleus of silver iodide class and Jie's acetaldehyde (MA).So far, generally acknowledge that AgI (comprising AgI complex nucleus) is best's work ice nucleating agent.Thereby flame agent is that fireworks technology is produced to artificial-ice nucleus for burning containing the agent of AgI flame, be current generally acknowledged most convenient, safety, efficient aerosol means.Developed the agent of multiple AgI flame both at home and abroad, its formula all with compositions such as incendiary agent, oxidant, AgI, additional iodide, mineral salt, organic salt and binders to generating the compound ice-nucleus of efficient silver iodide.
The current AgI flame agent nucleation rate using is high, stable performance, safe, has reached good manual intervention effect.But, in the flame agent of application at present, contain a large amount of chlorine elements, in use chlorine element is combined with hydrogen and is generated a large amount of hydrogen chloride, contaminated environment.Therefore,, under the situation of current global protection environment, in the urgent need to reducing or eliminating chlorine, generate less or do not have the flame agent of hydrogen chloride, reduce its pollution to environment.
Summary of the invention
The object of the invention is to contain chlorine element in order to solve in the agent of existing AgI flame, in use procedure, burning generates the problem of hydrogen chloride contaminated environment, and a kind of environmental protection aerosol agent flame agent for weather modification and its preparation method and application is provided.
The object of the invention is to be achieved through the following technical solutions.
A kind of environmental protection aerosol flame agent for weather modification of the present invention, the component of aerosol flame agent comprises oxidant, nucleator, adhesive and process auxiliaries, taking the gross mass of aerosol flame agent as 100 parts of calculating, the content between each component is:
Described oxidant is the mixture of ammonium nitrate and ammonium perchlorate, and the mass ratio of ammonium nitrate and ammonium perchlorate is 2-10:1;
Described nucleator is one or more the mixture in silver iodide, potassium iodide, cuprous iodide, bismuth iodide, phthalic anhydride, the methaldehyde, acetylacetone copper; The particle diameter of nucleator be 100 microns to 1 nanometer;
Described adhesive is end hydroxy butadiene;
Described process auxiliaries is one or more the mixture in di-n-octyl sebacate, nitrogen pyridine compounds, toluene di-isocyanate(TDI);
The preparation method of a kind of environmental protection aerosol flame agent for weather modification of the present invention: will sieve after oxidant and nucleator oven dry, adhesive and process auxiliaries are vacuumized to removal moisture, then by oxidant, nucleator, more than adhesive and process auxiliaries are put into mortar ground and mixed 1h, by cast, extruding or press moulding mode are injected in container, pump air and residual moisture in container, the constant temperature oven of finally putting into 50~60 DEG C solidifies one week aftershaping, lucifuge sealing is preserved, obtain the agent of aerosol flame, optional with paper wrapper while preserving the agent of aerosol flame, plastics package or metal forming packaging, package shape is bag-shaped packaging, tubular packaging or tubular wrapping.
A kind of environmental protection aerosol flame agent for weather modification of the present invention, while being applied to weather modification, by the aerosol flame agent preparing, be positioned in releasing device, use the igniting of single releasing device to discharge aerosol flame agent or organize releasing device more and light a fire simultaneously and discharge the position of aerosol flame agent to (0-200 rice) near the ground, low latitude (500-1000 rice) or high-altitude (5000-7000 rice), reaching the object of weather modification.
Described releasing device is generating means or emitter;
Generating means is cigarette stove fixing on ground;
Described emitter is launching tube or rocket pod, and launching tube is single tube or multitube;
The igniting of described aerosol flame agent is that electric ignition, gunpowder are twisted with the fingers or delay powder igniting; Sparking mode is timing, remote control, or twists with the fingers direct-fire with connecting wire or gunpowder.
Beneficial effect
The environmental protection aerosol flame agent of weather modification of the present invention can be for increasing rain artificially, Artificial Hail Suppression, manually disappear rain, the artificial sleet that disappears.
In the combustion product of the environmental protection aerosol flame agent of weather modification of the present invention, the content of hydrogen chloride is significantly less than current aerosol flame agent;
The environmental protection aerosol flame agent of weather modification of the present invention can be for the weather between-2 DEG C to-15 DEG C.
Embodiment
Embodiment 1
1) prepare the agent of environmental protection aerosol flame: the component of environmental protection aerosol flame agent comprises oxidant, nucleator, adhesive and process auxiliaries, taking the gross mass of environmental protection aerosol flame agent as 100 parts of calculating, the content between each component is:
Described oxidant is the mixture of ammonium nitrate and ammonium perchlorate, and the mass ratio of ammonium nitrate and ammonium perchlorate is 6:1;
Described nucleator is silver iodide, and particle diameter is 70 microns;
Described adhesive is end hydroxy butadiene;
Described process auxiliaries is di-n-octyl sebacate;
To after oxidant and nucleator oven dry, sieve, adhesive and process auxiliaries are vacuumized to removal moisture, then oxidant, nucleator, adhesive and process auxiliaries are put into mortar ground and mixed 2h, be injected in container by press moulding mode, pump air and residual moisture in container, the constant temperature oven of finally putting into 55 DEG C solidifies one week aftershaping, and lucifuge sealing is preserved, and obtains metal forming tubulose packaging ring and protects the agent of aerosol flame;
In the time increasing rain artificially, by 2000g cartridge bag obtained above, be transmitted into cloud sector overhead 7000 meters of Natural Clouds close to precipitation by rocket pod, igniting discharges aerosol catalyzer, and after 5 minutes, sky starts rainfall, continue 1 hour, to environment without any destruction.
Embodiment 2
1) prepare the agent of environmental protection aerosol flame: the component of environmental protection aerosol flame agent comprises oxidant, nucleator, adhesive and process auxiliaries, taking the gross mass of environmental protection aerosol flame agent as 100 parts of calculating, the content between each component is:
Described oxidant is the mixture of ammonium nitrate and ammonium perchlorate, and the mass ratio of ammonium nitrate and ammonium perchlorate is 5:1;
Described nucleator is the mixture of silver iodide and potassium iodide, and particle diameter is 70 microns;
Described adhesive is end hydroxy butadiene;
Described process auxiliaries is the mixture of di-n-octyl sebacate and nitrogen pyridine compounds;
To after oxidant and nucleator oven dry, sieve, adhesive and process auxiliaries are vacuumized to removal moisture, then oxidant, nucleator, adhesive and process auxiliaries are put into mortar ground and mixed 1.5h, be injected in container by press moulding mode, pump air and residual moisture in container, the constant temperature oven of finally putting into 55 DEG C solidifies one week aftershaping, and lucifuge sealing is preserved, and obtains metal forming tubulose packaging ring and protects the agent of aerosol flame;
Sleet comes interim, by 500g cartridge bag obtained above, discharge on the ground the agent of environmental protection aerosol flame by cigarette stove fixing on ground, after 20 minutes, around the rime on trees, meadow no longer increases, and continues to discharge 3 hours, mixing rime on trees remains unchanged, with 1000 meters outside trees contrasts, reduce rime 65%, to trees without any destruction.
Embodiment 3
1) prepare the agent of environmental protection aerosol flame: the component of environmental protection aerosol flame agent comprises oxidant, nucleator, adhesive and process auxiliaries, taking the gross mass of environmental protection aerosol flame agent as 100 parts of calculating, the content between each component is:
Described oxidant is the mixture of ammonium nitrate and ammonium perchlorate, and the mass ratio of ammonium nitrate and ammonium perchlorate is 8:1;
Described nucleator is silver iodide, and particle diameter is 70 microns;
Described adhesive is end hydroxy butadiene;
Described process auxiliaries is di-n-octyl sebacate;
To after oxidant and nucleator oven dry, sieve, adhesive and process auxiliaries are vacuumized to removal moisture, then oxidant, nucleator, adhesive and process auxiliaries are put into mortar ground and mixed 2h, be injected in container by press moulding mode, pump air and residual moisture in container, the constant temperature oven of finally putting into 55 DEG C solidifies one week aftershaping, and lucifuge sealing is preserved, and obtains metal forming tubulose packaging ring and protects the agent of aerosol flame;
Weather forecast rainfall comes interim, and by 1000g cartridge bag obtained above, rocket pod is transmitted into, 6000 meters, overhead, 10km place, rainfall area upstream, igniting discharges aerosol catalyzer, and after 10 minutes, 10km place, upstream starts rainfall, and do not rain in this locality, continue 2 hours, to environment without any destruction.
Embodiment 4
1) prepare the agent of environmental protection aerosol flame: the component of environmental protection aerosol flame agent comprises oxidant, nucleator, adhesive and process auxiliaries, taking the gross mass of environmental protection aerosol flame agent as 100 parts of calculating, the content between each component is:
Described oxidant is the mixture of ammonium nitrate and ammonium perchlorate, and the mass ratio of ammonium nitrate and ammonium perchlorate is 5:1;
Described nucleator is the mixture of silver iodide and acetylacetone copper, and particle diameter is 70 microns;
Described adhesive is end hydroxy butadiene;
Described process auxiliaries is di-n-octyl sebacate;
To after oxidant and nucleator oven dry, sieve, adhesive and process auxiliaries are vacuumized to removal moisture, then oxidant, nucleator, adhesive and process auxiliaries are put into mortar ground and mixed 1.5h, be injected in container by press moulding mode, pump air and residual moisture in container, the constant temperature oven of finally putting into 60 DEG C solidifies one week aftershaping, and lucifuge sealing is preserved, and obtains metal forming tubulose packaging ring and protects the agent of aerosol flame;
Sleet comes interim, by 800g environmental protection aerosol flame obtained above agent, be transmitted into, 700 meters, forest overhead by launching tube, igniting discharges the agent of environmental protection aerosol flame, and after 5 minutes, the rime on forest-tree starts to reduce, after 10 minutes, sky starts the snowflake that descends slowly and lightly, continue 2 hours, to trees without any destruction.
Claims (9)
1. for an environmental protection aerosol flame agent for weather modification, it is characterized in that: the component of aerosol flame agent comprises oxidant, nucleator, adhesive and process auxiliaries, taking the gross mass of aerosol flame agent as 100 parts of calculating, the content between each component is:
Described oxidant is the mixture of ammonium nitrate and ammonium perchlorate, and the mass ratio of ammonium nitrate and ammonium perchlorate is 2-10:1;
Described nucleator is one or more the mixture in silver iodide, potassium iodide, cuprous iodide, bismuth iodide, phthalic anhydride, the methaldehyde, acetylacetone copper; The particle diameter of nucleator be 100 microns to 1 nanometer;
Described adhesive is end hydroxy butadiene;
Described process auxiliaries is one or more the mixture in di-n-octyl sebacate, nitrogen pyridine compounds, toluene di-isocyanate(TDI).
2. the preparation method for the environmental protection aerosol flame agent of weather modification, it is characterized in that: will after oxidant and nucleator oven dry, sieve, adhesive and process auxiliaries are vacuumized to removal moisture, then more than oxidant, nucleator, adhesive and process auxiliaries being put into mortar ground and mixed 1h, be injected in container by cast, extruding or press moulding mode, pump air and residual moisture in container, the constant temperature oven of finally putting into 50~60 DEG C solidifies one week aftershaping, lucifuge sealing is preserved, and obtains the agent of aerosol flame.
3. the preparation method of a kind of environmental protection aerosol flame agent for weather modification according to claim 2, is characterized in that: while preserving the agent of aerosol flame, select paper wrapper, plastics package or metal forming packaging.
4. the preparation method of a kind of environmental protection aerosol flame agent for weather modification according to claim 2, is characterized in that: package shape is bag-shaped packaging, tubular packaging or tubular wrapping.
5. the application for the environmental protection aerosol flame agent of weather modification, it is characterized in that: while being applied to weather modification, by the aerosol flame agent preparing, be positioned in releasing device, use the igniting of single releasing device to discharge aerosol flame agent or organize releasing device more and light a fire simultaneously and discharge the agent of aerosol flame near the ground, low latitude or the position in high-altitude, near the ground referring to apart from ground 0-200 rice, low latitude refers to that, apart from ground 500-1000 rice, high-altitude refers to apart from ground 5000-7000 rice.
6. the application of a kind of environmental protection aerosol flame agent for weather modification according to claim 5, is characterized in that: described releasing device is generating means or emitter.
7. the application of a kind of environmental protection aerosol flame agent for weather modification according to claim 6, is characterized in that: generating means is cigarette stove fixing on ground.
8. the application of a kind of environmental protection aerosol flame agent for weather modification according to claim 6, is characterized in that: described emitter is launching tube or rocket pod, and launching tube is single tube or multitube.
9. the application of a kind of environmental protection aerosol flame agent for weather modification according to claim 6, is characterized in that: the igniting of described aerosol flame agent is that electric ignition, gunpowder are twisted with the fingers or delay powder igniting; Sparking mode is timing, remote control or twists with the fingers direct-fire with connecting wire or gunpowder.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105961103A (en) * | 2016-05-05 | 2016-09-28 | 北方特种能源集团有限公司西安庆华公司 | Hail-suppression rain-enhancement catalyst and preparation method thereof |
CN107318546A (en) * | 2017-07-06 | 2017-11-07 | 北京理工大学 | Telecontrolled aircraft and hail mitigation rainfall method for hail mitigation rainfall |
CN109942352A (en) * | 2019-03-26 | 2019-06-28 | 北方特种能源集团有限公司西安庆华公司 | A kind of cold cloud casting catalyst and preparation method thereof |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1557131A (en) * | 2004-01-17 | 2004-12-29 | 金德镇 | Nano composite catalyzer for artificial weather affection and its production method |
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2014
- 2014-05-12 CN CN201410197193.4A patent/CN103975806A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1557131A (en) * | 2004-01-17 | 2004-12-29 | 金德镇 | Nano composite catalyzer for artificial weather affection and its production method |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105961103A (en) * | 2016-05-05 | 2016-09-28 | 北方特种能源集团有限公司西安庆华公司 | Hail-suppression rain-enhancement catalyst and preparation method thereof |
CN107318546A (en) * | 2017-07-06 | 2017-11-07 | 北京理工大学 | Telecontrolled aircraft and hail mitigation rainfall method for hail mitigation rainfall |
CN109942352A (en) * | 2019-03-26 | 2019-06-28 | 北方特种能源集团有限公司西安庆华公司 | A kind of cold cloud casting catalyst and preparation method thereof |
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Application publication date: 20140813 |