DE2652748C2 - Pulver zum Löschen brennender Flüssigkeiten oder Flüssigkeitsgemische - Google Patents
Pulver zum Löschen brennender Flüssigkeiten oder FlüssigkeitsgemischeInfo
- Publication number
- DE2652748C2 DE2652748C2 DE2652748A DE2652748A DE2652748C2 DE 2652748 C2 DE2652748 C2 DE 2652748C2 DE 2652748 A DE2652748 A DE 2652748A DE 2652748 A DE2652748 A DE 2652748A DE 2652748 C2 DE2652748 C2 DE 2652748C2
- Authority
- DE
- Germany
- Prior art keywords
- powder
- sodium
- extinguishing
- weight
- mixture
- 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.)
- Expired
Links
- 239000000843 powder Substances 0.000 title claims description 56
- 239000000203 mixture Substances 0.000 title claims description 51
- 239000007788 liquid Substances 0.000 title claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 16
- 238000002425 crystallisation Methods 0.000 claims description 14
- 230000008025 crystallization Effects 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 229930195733 hydrocarbon Natural products 0.000 claims description 9
- 150000002430 hydrocarbons Chemical class 0.000 claims description 9
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 8
- 239000003513 alkali Substances 0.000 claims description 6
- -1 alkaline earth metal salts Chemical class 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 239000011833 salt mixture Substances 0.000 claims description 3
- 239000011734 sodium Substances 0.000 description 51
- 229910052708 sodium Inorganic materials 0.000 description 43
- 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 42
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 30
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 18
- 239000010439 graphite Substances 0.000 description 18
- 229910002804 graphite Inorganic materials 0.000 description 18
- 150000003839 salts Chemical class 0.000 description 16
- 239000011780 sodium chloride Substances 0.000 description 15
- 229910000029 sodium carbonate Inorganic materials 0.000 description 13
- 229940001593 sodium carbonate Drugs 0.000 description 13
- 238000012360 testing method Methods 0.000 description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 230000008033 biological extinction Effects 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 6
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 5
- 150000003841 chloride salts Chemical class 0.000 description 5
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 229910019142 PO4 Inorganic materials 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000012217 deletion Methods 0.000 description 4
- 230000037430 deletion Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 150000004673 fluoride salts Chemical class 0.000 description 3
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 3
- 229910052808 lithium carbonate Inorganic materials 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 235000021317 phosphate Nutrition 0.000 description 3
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 235000019289 ammonium phosphates Nutrition 0.000 description 2
- 229910021538 borax Inorganic materials 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 239000011775 sodium fluoride Substances 0.000 description 2
- 235000013024 sodium fluoride Nutrition 0.000 description 2
- 239000004328 sodium tetraborate Substances 0.000 description 2
- 235000010339 sodium tetraborate Nutrition 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 240000003085 Quassia amara Species 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- MXZRMHIULZDAKC-UHFFFAOYSA-L ammonium magnesium phosphate Chemical compound [NH4+].[Mg+2].[O-]P([O-])([O-])=O MXZRMHIULZDAKC-UHFFFAOYSA-L 0.000 description 1
- ZRIUUUJAJJNDSS-UHFFFAOYSA-N ammonium phosphates Chemical class [NH4+].[NH4+].[NH4+].[O-]P([O-])([O-])=O ZRIUUUJAJJNDSS-UHFFFAOYSA-N 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M sodium bicarbonate Substances [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 235000011008 sodium phosphates Nutrition 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910052567 struvite Inorganic materials 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical class [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing Compositions (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Fireproofing Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7536225A FR2360322A1 (fr) | 1975-11-26 | 1975-11-26 | Procede et poudre pour l'extinction des feux de metaux liquides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2652748A1 DE2652748A1 (de) | 1977-06-02 |
| DE2652748C2 true DE2652748C2 (de) | 1986-10-02 |
Family
ID=9162950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2652748A Expired DE2652748C2 (de) | 1975-11-26 | 1976-11-19 | Pulver zum Löschen brennender Flüssigkeiten oder Flüssigkeitsgemische |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4149976A (enExample) |
| JP (1) | JPS5839550B2 (enExample) |
| BE (1) | BE848447A (enExample) |
| CH (1) | CH596844A5 (enExample) |
| DE (1) | DE2652748C2 (enExample) |
| ES (1) | ES453655A1 (enExample) |
| FR (1) | FR2360322A1 (enExample) |
| GB (1) | GB1554325A (enExample) |
| IT (1) | IT1104552B (enExample) |
| SE (1) | SE431166B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5869584A (ja) * | 1981-10-21 | 1983-04-25 | 株式会社アスク | 金属火災用消火剤 |
| US4406797A (en) * | 1981-11-03 | 1983-09-27 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Fire extinguishant materials |
| JPS5969937U (ja) * | 1982-11-01 | 1984-05-12 | 動力炉・核燃料開発事業団 | 液体金属機器用保温材 |
| US4481119A (en) * | 1983-03-11 | 1984-11-06 | The United States Of America As Represented By The Secretary Of The Navy | Compositions for extinguishing titanium fires |
| ES2079933T3 (es) * | 1993-08-24 | 1996-01-16 | Anlagen Und Reaktorsicherheit | Disposicion para la inertizacion pasiva de la mezcla de gases en la vasija de seguridad de una central nuclear. |
| US5820776A (en) * | 1997-05-16 | 1998-10-13 | Ansul, Incorporated | Combination of a novel fire extinguishing composition employing a eutectic salt mixture and water and a method of using same to extinguish fires |
| RU2277003C2 (ru) * | 2004-06-16 | 2006-05-27 | Сергей Николаевич Вершинин | Огнетушащий порошковый состав |
| CN103041539A (zh) * | 2010-05-23 | 2013-04-17 | 杜志刚 | 多电子导电材料灭火剂 |
| CN105288924B (zh) * | 2015-11-20 | 2019-01-29 | 大庆英博消防设备有限公司 | D类干粉灭火剂 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB812146A (en) * | 1955-08-10 | 1959-04-22 | John Kerr & Company Manchester | Improvements relating to fire extinguishing agents |
| GB494598A (en) * | 1937-06-17 | 1938-10-28 | Sterling Metals Ltd | Improvements in or relating to the extinguishing of fires |
| US2346627A (en) * | 1942-02-07 | 1944-04-11 | Dow Chemical Co | Extinguishing light metal fires |
| DE1130705B (de) * | 1957-02-09 | 1962-05-30 | Total Foerstner & Co | Trockenloeschpulver |
| DE1160735B (de) * | 1958-04-30 | 1964-01-02 | Bosch Gmbh Robert | Fluessigkeitspumpe oder -motor mit rotierenden Verdraengerkoerpern |
| NL253384A (enExample) * | 1959-07-06 | |||
| DE1168258B (de) * | 1962-01-09 | 1964-04-16 | Total Foerstner & Co | Loeschmittel zur Bekaempfung von Metallbraenden |
-
1975
- 1975-11-26 FR FR7536225A patent/FR2360322A1/fr active Granted
-
1976
- 1976-11-17 BE BE172454A patent/BE848447A/xx not_active IP Right Cessation
- 1976-11-18 US US05/743,057 patent/US4149976A/en not_active Expired - Lifetime
- 1976-11-19 DE DE2652748A patent/DE2652748C2/de not_active Expired
- 1976-11-22 CH CH1464976A patent/CH596844A5/xx not_active IP Right Cessation
- 1976-11-24 GB GB48924/76A patent/GB1554325A/en not_active Expired
- 1976-11-25 SE SE7613214A patent/SE431166B/xx not_active IP Right Cessation
- 1976-11-25 ES ES453655A patent/ES453655A1/es not_active Expired
- 1976-11-25 IT IT29772/76A patent/IT1104552B/it active
- 1976-11-26 JP JP51142075A patent/JPS5839550B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2360322B1 (enExample) | 1978-12-29 |
| DE2652748A1 (de) | 1977-06-02 |
| JPS5267198A (en) | 1977-06-03 |
| FR2360322A1 (fr) | 1978-03-03 |
| ES453655A1 (es) | 1977-11-16 |
| SE7613214L (sv) | 1977-05-27 |
| JPS5839550B2 (ja) | 1983-08-30 |
| BE848447A (fr) | 1977-03-16 |
| CH596844A5 (enExample) | 1978-03-31 |
| GB1554325A (en) | 1979-10-17 |
| SE431166B (sv) | 1984-01-23 |
| US4149976A (en) | 1979-04-17 |
| IT1104552B (it) | 1985-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |