NO130562B - - Google Patents
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- Publication number
- NO130562B NO130562B NO04486/72*[A NO448672A NO130562B NO 130562 B NO130562 B NO 130562B NO 448672 A NO448672 A NO 448672A NO 130562 B NO130562 B NO 130562B
- Authority
- NO
- Norway
- Prior art keywords
- urea
- solution
- slurry
- reactants
- liquid
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 34
- 239000004202 carbamide Substances 0.000 claims description 34
- 239000000376 reactant Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 27
- 239000000243 solution Substances 0.000 claims description 23
- 239000002002 slurry Substances 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000001704 evaporation Methods 0.000 claims description 13
- 230000008020 evaporation Effects 0.000 claims description 13
- 229910052700 potassium Chemical group 0.000 claims description 10
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group 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 9
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical group [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000011591 potassium Chemical group 0.000 claims description 9
- 229910052708 sodium Inorganic materials 0.000 claims description 9
- 239000011734 sodium Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 125000005588 carbonic acid salt group Chemical group 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 239000004480 active ingredient Substances 0.000 claims description 2
- 239000011541 reaction mixture Substances 0.000 claims description 2
- 238000000889 atomisation Methods 0.000 claims 1
- 239000000047 product Substances 0.000 description 24
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 18
- 239000007789 gas Substances 0.000 description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 12
- 239000002245 particle Substances 0.000 description 11
- 239000001569 carbon dioxide Substances 0.000 description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 description 9
- 235000015497 potassium bicarbonate Nutrition 0.000 description 9
- 239000011736 potassium bicarbonate Substances 0.000 description 9
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 9
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 8
- 239000007921 spray Substances 0.000 description 8
- 238000001694 spray drying Methods 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 229910000027 potassium carbonate Inorganic materials 0.000 description 6
- 235000011181 potassium carbonates Nutrition 0.000 description 6
- 239000012265 solid product Substances 0.000 description 5
- 239000002609 medium Substances 0.000 description 4
- GKKCIDNWFBPDBW-UHFFFAOYSA-M potassium cyanate Chemical compound [K]OC#N GKKCIDNWFBPDBW-UHFFFAOYSA-M 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- -1 ether alcohols Chemical class 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 239000008247 solid mixture Substances 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229940071207 sesquicarbonate Drugs 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 238000010671 solid-state reaction Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 150000003462 sulfoxides Chemical class 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)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5674271A GB1367103A (en) | 1971-12-07 | 1971-12-07 | Preparation of solid firefighting compositions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO130562B true NO130562B (sv) | 1974-09-30 |
| NO130562C NO130562C (sv) | 1975-01-08 |
Family
ID=10477420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO4486/72A NO130562C (sv) | 1971-12-07 | 1972-12-06 |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US3822206A (sv) |
| JP (1) | JPS527874B2 (sv) |
| AR (1) | AR196415A1 (sv) |
| AT (1) | AT325956B (sv) |
| AU (1) | AU469836B2 (sv) |
| BE (1) | BE792015A (sv) |
| BR (1) | BR7208286D0 (sv) |
| CA (1) | CA985706A (sv) |
| CH (1) | CH576264A5 (sv) |
| DD (1) | DD102586A5 (sv) |
| ES (1) | ES409350A1 (sv) |
| FR (1) | FR2162505B1 (sv) |
| GB (1) | GB1367103A (sv) |
| HU (1) | HU165556B (sv) |
| IE (1) | IE37130B1 (sv) |
| IL (1) | IL40867A (sv) |
| IN (1) | IN138383B (sv) |
| LU (1) | LU66602A1 (sv) |
| NL (1) | NL7216595A (sv) |
| NO (1) | NO130562C (sv) |
| RO (1) | RO63759A (sv) |
| ZA (1) | ZA727992B (sv) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1387705A (en) * | 1972-10-06 | 1975-03-19 | Ici Ltd | Solid fire-extinguishing compositions |
| US4076540A (en) * | 1976-12-09 | 1978-02-28 | Ernest Stossel | Fire extinguishing composition |
| JP6903604B2 (ja) | 2018-05-14 | 2021-07-14 | 株式会社東芝 | 半導体装置 |
| JP7016311B2 (ja) | 2018-11-06 | 2022-02-04 | 株式会社東芝 | 半導体装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1206195A (en) * | 1968-02-26 | 1970-09-23 | Ici Ltd | Preparation of fire-extinguishing material |
-
0
- BE BE792015D patent/BE792015A/xx unknown
-
1971
- 1971-12-07 GB GB5674271A patent/GB1367103A/en not_active Expired
-
1972
- 1972-11-07 IE IE1517/72A patent/IE37130B1/xx unknown
- 1972-11-10 ZA ZA727992A patent/ZA727992B/xx unknown
- 1972-11-13 US US00305656A patent/US3822206A/en not_active Expired - Lifetime
- 1972-11-17 AU AU48994/72A patent/AU469836B2/en not_active Expired
- 1972-11-19 IL IL40867A patent/IL40867A/xx unknown
- 1972-11-24 BR BR8286/72A patent/BR7208286D0/pt unknown
- 1972-12-01 AR AR245428A patent/AR196415A1/es active
- 1972-12-05 LU LU66602A patent/LU66602A1/xx unknown
- 1972-12-05 HU HUIE545A patent/HU165556B/hu unknown
- 1972-12-06 RO RO7200073059A patent/RO63759A/ro unknown
- 1972-12-06 DD DD167548A patent/DD102586A5/xx unknown
- 1972-12-06 IN IN2073/1972A patent/IN138383B/en unknown
- 1972-12-06 JP JP47121702A patent/JPS527874B2/ja not_active Expired
- 1972-12-06 ES ES409350A patent/ES409350A1/es not_active Expired
- 1972-12-06 FR FR7243424A patent/FR2162505B1/fr not_active Expired
- 1972-12-06 NO NO4486/72A patent/NO130562C/no unknown
- 1972-12-07 NL NL7216595A patent/NL7216595A/xx unknown
- 1972-12-07 CA CA158,903A patent/CA985706A/en not_active Expired
- 1972-12-07 CH CH1783772A patent/CH576264A5/xx not_active IP Right Cessation
- 1972-12-07 AT AT1044772A patent/AT325956B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IN138383B (sv) | 1976-01-24 |
| AU469836B2 (en) | 1976-02-26 |
| IL40867A0 (en) | 1973-01-30 |
| AU4899472A (en) | 1974-05-23 |
| US3822206A (en) | 1974-07-02 |
| FR2162505B1 (sv) | 1977-07-22 |
| JPS527874B2 (sv) | 1977-03-04 |
| BR7208286D0 (pt) | 1973-09-20 |
| NL7216595A (sv) | 1973-06-12 |
| CH576264A5 (sv) | 1976-06-15 |
| AT325956B (de) | 1975-11-25 |
| DE2258256B2 (sv) | 1975-09-25 |
| DE2258256A1 (de) | 1973-06-28 |
| IE37130B1 (en) | 1977-05-11 |
| IL40867A (en) | 1975-06-25 |
| HU165556B (sv) | 1974-09-28 |
| GB1367103A (en) | 1974-09-18 |
| CA985706A (en) | 1976-03-16 |
| BE792015A (fr) | 1973-05-28 |
| NO130562C (sv) | 1975-01-08 |
| JPS4864800A (sv) | 1973-09-07 |
| RO63759A (fr) | 1978-10-15 |
| AR196415A1 (es) | 1973-12-27 |
| ATA1044772A (de) | 1975-01-15 |
| DD102586A5 (sv) | 1973-12-20 |
| LU66602A1 (sv) | 1973-02-08 |
| FR2162505A1 (sv) | 1973-07-20 |
| ES409350A1 (es) | 1975-11-16 |
| ZA727992B (en) | 1973-07-25 |
| IE37130L (en) | 1973-06-07 |
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