NO124096B - - Google Patents
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- Publication number
- NO124096B NO124096B NO0784/69A NO78469A NO124096B NO 124096 B NO124096 B NO 124096B NO 0784/69 A NO0784/69 A NO 0784/69A NO 78469 A NO78469 A NO 78469A NO 124096 B NO124096 B NO 124096B
- Authority
- NO
- Norway
- Prior art keywords
- mixture
- urea
- water vapor
- alkali
- heated
- Prior art date
Links
- 239000000203 mixture Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 12
- 239000004202 carbamide Substances 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 9
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 8
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 229910052700 potassium Inorganic materials 0.000 claims description 6
- 239000011591 potassium Substances 0.000 claims description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 5
- 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 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000011541 reaction mixture Substances 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000011181 potassium carbonates Nutrition 0.000 description 2
- 150000001447 alkali salts Chemical class 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000000123 paper 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
- 239000000843 powder Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002023 wood Substances 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)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9204/68A GB1206195A (en) | 1968-02-26 | 1968-02-26 | Preparation of fire-extinguishing material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO124096B true NO124096B (h) | 1972-03-06 |
Family
ID=9867420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO0784/69A NO124096B (h) | 1968-02-26 | 1969-02-25 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3607744A (h) |
| BE (1) | BE728720A (h) |
| DK (1) | DK135705B (h) |
| FI (1) | FI52660C (h) |
| FR (1) | FR2002645A6 (h) |
| GB (1) | GB1206195A (h) |
| NL (1) | NL6901877A (h) |
| NO (1) | NO124096B (h) |
| SE (1) | SE348945B (h) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE792015A (fr) * | 1971-12-07 | 1973-05-28 | Ici Ltd | Production de compositions extinctrices solides |
| 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 |
| HU201478B (en) * | 1983-04-21 | 1990-11-28 | Magyar Szenhidrogenipari | Fire-fighting powder |
| CN111840882A (zh) * | 2019-04-28 | 2020-10-30 | 江苏凯迪消防科技有限公司 | 一种水系灭火剂及其制备方法 |
-
1968
- 1968-02-26 GB GB9204/68A patent/GB1206195A/en not_active Expired
-
1969
- 1969-02-03 US US796178A patent/US3607744A/en not_active Expired - Lifetime
- 1969-02-06 NL NL6901877A patent/NL6901877A/xx unknown
- 1969-02-10 DK DK70669AA patent/DK135705B/da unknown
- 1969-02-20 BE BE728720D patent/BE728720A/xx unknown
- 1969-02-24 SE SE02508/69A patent/SE348945B/xx unknown
- 1969-02-24 FI FI690573A patent/FI52660C/fi active
- 1969-02-25 NO NO0784/69A patent/NO124096B/no unknown
- 1969-02-26 FR FR6904983A patent/FR2002645A6/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2002645A6 (h) | 1969-10-31 |
| US3607744A (en) | 1971-09-21 |
| DK135705B (da) | 1977-06-13 |
| FI52660C (fi) | 1977-11-10 |
| DK135705C (h) | 1977-11-14 |
| DE1906767A1 (de) | 1969-09-25 |
| BE728720A (h) | 1969-08-20 |
| NL6901877A (h) | 1969-08-28 |
| DE1906767B2 (de) | 1977-01-20 |
| SE348945B (h) | 1972-09-18 |
| GB1206195A (en) | 1970-09-23 |
| FI52660B (h) | 1977-08-01 |
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