DE2129474A1 - Feste Feuerloeschzusammensetzungen - Google Patents
Feste FeuerloeschzusammensetzungenInfo
- Publication number
- DE2129474A1 DE2129474A1 DE19712129474 DE2129474A DE2129474A1 DE 2129474 A1 DE2129474 A1 DE 2129474A1 DE 19712129474 DE19712129474 DE 19712129474 DE 2129474 A DE2129474 A DE 2129474A DE 2129474 A1 DE2129474 A1 DE 2129474A1
- Authority
- DE
- Germany
- Prior art keywords
- stage
- reaction
- atmosphere
- water vapor
- urea
- 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.)
- Pending
Links
- 239000000203 mixture Substances 0.000 title claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 21
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 18
- 239000004202 carbamide Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 229910052783 alkali metal Inorganic materials 0.000 claims description 8
- 150000001340 alkali metals Chemical class 0.000 claims description 5
- 125000005588 carbonic acid salt group Chemical group 0.000 claims description 4
- 239000000376 reactant Substances 0.000 claims description 4
- -1 alkali metal salt Chemical class 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010791 quenching Methods 0.000 claims 1
- 230000000171 quenching effect Effects 0.000 claims 1
- 239000000047 product Substances 0.000 description 12
- 238000001035 drying Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- FVIZARNDLVOMSU-UHFFFAOYSA-N ginsenoside K Natural products C1CC(C2(CCC3C(C)(C)C(O)CCC3(C)C2CC2O)C)(C)C2C1C(C)(CCC=C(C)C)OC1OC(CO)C(O)C(O)C1O FVIZARNDLVOMSU-UHFFFAOYSA-N 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 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
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003495 polar organic solvent Substances 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
- 238000002360 preparation method Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229940071207 sesquicarbonate Drugs 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fire-Extinguishing Compositions (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3091070 | 1970-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2129474A1 true DE2129474A1 (de) | 1972-02-03 |
Family
ID=10315000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712129474 Pending DE2129474A1 (de) | 1970-06-25 | 1971-06-14 | Feste Feuerloeschzusammensetzungen |
Country Status (14)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1387705A (en) * | 1972-10-06 | 1975-03-19 | Ici Ltd | Solid fire-extinguishing compositions |
| GB1495199A (en) * | 1975-11-14 | 1977-12-14 | Ici Ltd | Process for producing fire-extinguishing compositions |
| JPS52112520U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1976-02-24 | 1977-08-26 |
-
1970
- 1970-06-25 GB GB3091070A patent/GB1315377A/en not_active Expired
-
1971
- 1971-06-07 CA CA115013A patent/CA986503A/en not_active Expired
- 1971-06-14 IL IL37051A patent/IL37051A/xx unknown
- 1971-06-14 US US00153041A patent/US3776843A/en not_active Expired - Lifetime
- 1971-06-14 DE DE19712129474 patent/DE2129474A1/de active Pending
- 1971-06-16 BE BE768609A patent/BE768609A/xx unknown
- 1971-06-18 DK DK301671AA patent/DK133681B/da unknown
- 1971-06-21 FI FI1753/71A patent/FI55297C/fi active
- 1971-06-24 CH CH925971A patent/CH557180A/xx not_active IP Right Cessation
- 1971-06-24 FR FR7123056A patent/FR2102999A5/fr not_active Expired
- 1971-06-24 JP JP46045289A patent/JPS513155B1/ja active Pending
- 1971-06-24 NO NO2401/71A patent/NO131865C/no unknown
- 1971-06-25 AT AT554971A patent/AT309234B/de not_active IP Right Cessation
- 1971-06-25 NL NL7108790A patent/NL7108790A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO131865B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-05-12 |
| FR2102999A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-04-07 |
| BE768609A (fr) | 1971-12-16 |
| IL37051A (en) | 1974-06-30 |
| NL7108790A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-12-28 |
| DK133681C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-11-15 |
| CH557180A (de) | 1974-12-31 |
| DK133681B (da) | 1976-06-28 |
| FI55297C (fi) | 1979-07-10 |
| GB1315377A (en) | 1973-05-02 |
| US3776843A (en) | 1973-12-04 |
| CA986503A (en) | 1976-03-30 |
| FI55297B (fi) | 1979-03-30 |
| IL37051A0 (en) | 1971-08-25 |
| NO131865C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-20 |
| JPS513155B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-01-31 |
| AT309234B (de) | 1973-08-10 |
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