FR2468300A1 - Procede de modification des precipitations atmospheriques ainsi que compositions destinees a mettre en oeuvre ce procede - Google Patents
Procede de modification des precipitations atmospheriques ainsi que compositions destinees a mettre en oeuvre ce procede Download PDFInfo
- Publication number
- FR2468300A1 FR2468300A1 FR7927135A FR7927135A FR2468300A1 FR 2468300 A1 FR2468300 A1 FR 2468300A1 FR 7927135 A FR7927135 A FR 7927135A FR 7927135 A FR7927135 A FR 7927135A FR 2468300 A1 FR2468300 A1 FR 2468300A1
- Authority
- FR
- France
- Prior art keywords
- droplets
- micro
- composition
- cloud
- dispersed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000005442 atmospheric precipitation Substances 0.000 title claims description 7
- ATTZFSUZZUNHBP-UHFFFAOYSA-N Piperonyl sulfoxide Chemical compound CCCCCCCCS(=O)C(C)CC1=CC=C2OCOC2=C1 ATTZFSUZZUNHBP-UHFFFAOYSA-N 0.000 title 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 title 1
- 239000007788 liquid Substances 0.000 claims abstract description 20
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000001556 precipitation Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 37
- 239000000203 mixture Substances 0.000 claims description 34
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 16
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 12
- 230000000959 cryoprotective effect Effects 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 claims description 11
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Inorganic materials [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 claims description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000001110 calcium chloride Substances 0.000 claims description 4
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 4
- 150000001720 carbohydrates Chemical class 0.000 claims description 2
- 239000003595 mist Substances 0.000 claims description 2
- ILVXOBCQQYKLDS-UHFFFAOYSA-N pyridine N-oxide Chemical compound [O-][N+]1=CC=CC=C1 ILVXOBCQQYKLDS-UHFFFAOYSA-N 0.000 claims description 2
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims 2
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims 1
- 239000004312 hexamethylene tetramine Substances 0.000 claims 1
- 230000004048 modification Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 abstract description 2
- 229960001760 dimethyl sulfoxide Drugs 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
- 239000002245 particle Substances 0.000 description 20
- 239000007787 solid Substances 0.000 description 17
- 239000000443 aerosol Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 238000009833 condensation Methods 0.000 description 8
- 230000005494 condensation Effects 0.000 description 8
- 230000002265 prevention Effects 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 238000010790 dilution Methods 0.000 description 5
- 239000012895 dilution Substances 0.000 description 5
- JKFYKCYQEWQPTM-UHFFFAOYSA-N 2-azaniumyl-2-(4-fluorophenyl)acetate Chemical compound OC(=O)C(N)C1=CC=C(F)C=C1 JKFYKCYQEWQPTM-UHFFFAOYSA-N 0.000 description 4
- 229910021612 Silver iodide Inorganic materials 0.000 description 4
- 210000002257 embryonic structure Anatomy 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229940045105 silver iodide Drugs 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 235000015842 Hesperis Nutrition 0.000 description 2
- 235000012633 Iberis amara Nutrition 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- -1 alginic acid salts Chemical class 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002577 cryoprotective agent Substances 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- JPYHHZQJCSQRJY-UHFFFAOYSA-N Phloroglucinol Natural products CCC=CCC=CCC=CCC=CCCCCC(=O)C1=C(O)C=C(O)C=C1O JPYHHZQJCSQRJY-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 239000000783 alginic acid Substances 0.000 description 1
- 229960001126 alginic acid Drugs 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000009027 insemination Effects 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000003836 peripheral circulation Effects 0.000 description 1
- QCDYQQDYXPDABM-UHFFFAOYSA-N phloroglucinol Chemical compound OC1=CC(O)=CC(O)=C1 QCDYQQDYXPDABM-UHFFFAOYSA-N 0.000 description 1
- 229960001553 phloroglucinol Drugs 0.000 description 1
- 239000005297 pyrex Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910000404 tripotassium phosphate Inorganic materials 0.000 description 1
- 235000019798 tripotassium phosphate Nutrition 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H13/00—Dispersing or preventing fog in general, e.g. on roads, on airfields
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G15/00—Devices or methods for influencing weather conditions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Colloid Chemistry (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7927135A FR2468300A1 (fr) | 1979-11-02 | 1979-11-02 | Procede de modification des precipitations atmospheriques ainsi que compositions destinees a mettre en oeuvre ce procede |
| US06/201,802 US4362271A (en) | 1979-11-02 | 1980-10-29 | Procedure for the artificial modification of atmospheric precipitation as well as compounds with a dimethyl sulfoxide base for use in carrying out said procedure |
| EP80401558A EP0028573B1 (fr) | 1979-11-02 | 1980-10-31 | Procédé de modification artificielle des précipitations atmosphériques ainsi que compositions à base de diméthylsulfoxyde destinées à mettre en oeuvre ce procédé |
| AT80401558T ATE14821T1 (de) | 1979-11-02 | 1980-10-31 | Verfahren zum kuenstlichen veraendern atmosphaerischer niederschlaege sowie zusammensetzungen auf der basis von dimethylsulfoxyd zum durchfuehren dieses verfahrens. |
| CA000363771A CA1154944A (fr) | 1979-11-02 | 1980-10-31 | Procede de modification artificielle des precipitations atmospheriques ainsi que compositions a base de dimethylsulfoxyde destinees a mettre en oeuvre ce procede |
| DE8080401558T DE3070988D1 (en) | 1979-11-02 | 1980-10-31 | Process for the artificial modification of atmospheric precipitations, and compositions based on dimethylsulfoxide for carrying out this process |
| ES496903A ES8204279A1 (es) | 1979-11-02 | 1980-10-31 | Procedimiento de modificacion artificial de las precipitaciones atmosfericos,. |
| ES508615A ES508615A0 (es) | 1979-11-02 | 1981-12-16 | Metodo de preparar agentes para la modificacion artificial de las precipitaciones atmosfericas. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7927135A FR2468300A1 (fr) | 1979-11-02 | 1979-11-02 | Procede de modification des precipitations atmospheriques ainsi que compositions destinees a mettre en oeuvre ce procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2468300A1 true FR2468300A1 (fr) | 1981-05-08 |
| FR2468300B1 FR2468300B1 (cg-RX-API-DMAC7.html) | 1983-06-24 |
Family
ID=9231272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7927135A Granted FR2468300A1 (fr) | 1979-11-02 | 1979-11-02 | Procede de modification des precipitations atmospheriques ainsi que compositions destinees a mettre en oeuvre ce procede |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2468300A1 (cg-RX-API-DMAC7.html) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5357865A (en) * | 1991-02-22 | 1994-10-25 | Water Research Commission | Method of cloud seeding |
| WO2007105014A1 (en) * | 2006-03-14 | 2007-09-20 | General Applications For Special Materials Ltd | Neutralisation of strong winds |
| CN104322334A (zh) * | 2014-09-30 | 2015-02-04 | 晏有贵 | 一种暖云催化剂、制备方法及其应用 |
| US10888051B2 (en) | 2017-04-11 | 2021-01-12 | Thomas Peter DeFelice | Intelligent systems for weather modification programs |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2148669A5 (en) * | 1971-07-26 | 1973-03-23 | Wollin Goesta | Fog dispersing/rain making compsn |
| FR2164785A1 (cg-RX-API-DMAC7.html) * | 1971-12-21 | 1973-08-03 | Hoechst Ag |
-
1979
- 1979-11-02 FR FR7927135A patent/FR2468300A1/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2148669A5 (en) * | 1971-07-26 | 1973-03-23 | Wollin Goesta | Fog dispersing/rain making compsn |
| FR2164785A1 (cg-RX-API-DMAC7.html) * | 1971-12-21 | 1973-08-03 | Hoechst Ag |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5357865A (en) * | 1991-02-22 | 1994-10-25 | Water Research Commission | Method of cloud seeding |
| WO2007105014A1 (en) * | 2006-03-14 | 2007-09-20 | General Applications For Special Materials Ltd | Neutralisation of strong winds |
| CN104322334A (zh) * | 2014-09-30 | 2015-02-04 | 晏有贵 | 一种暖云催化剂、制备方法及其应用 |
| US10888051B2 (en) | 2017-04-11 | 2021-01-12 | Thomas Peter DeFelice | Intelligent systems for weather modification programs |
| US11882798B2 (en) | 2017-04-11 | 2024-01-30 | Thomas Peter DeFelice | Intelligent systems for weather modification programs |
| US12543666B2 (en) | 2017-04-11 | 2026-02-10 | Thomas Peter DeFelice | Intelligent systems for weather modification programs |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2468300B1 (cg-RX-API-DMAC7.html) | 1983-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |