PL46007B1 - - Google Patents
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- Publication number
- PL46007B1 PL46007B1 PL46007A PL4600760A PL46007B1 PL 46007 B1 PL46007 B1 PL 46007B1 PL 46007 A PL46007 A PL 46007A PL 4600760 A PL4600760 A PL 4600760A PL 46007 B1 PL46007 B1 PL 46007B1
- Authority
- PL
- Poland
- Prior art keywords
- gallium
- coal
- electrolysis
- flue gases
- oxidation
- Prior art date
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- 229910052733 gallium Inorganic materials 0.000 claims 5
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims 3
- 239000003245 coal Substances 0.000 claims 3
- 238000000034 method Methods 0.000 claims 3
- 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 2
- 238000005868 electrolysis reaction Methods 0.000 claims 2
- 239000003546 flue gas Substances 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 2
- 238000007254 oxidation reaction Methods 0.000 claims 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 238000003763 carbonization Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- -1 gallium hydrides Chemical class 0.000 claims 1
- 229910001195 gallium oxide Inorganic materials 0.000 claims 1
- 239000003077 lignite Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- BXHMEGGWXNNSDW-UHFFFAOYSA-M potassium 3,4,5-trihydroxybenzoate Chemical compound [K+].OC1=CC(C([O-])=O)=CC(O)=C1O BXHMEGGWXNNSDW-UHFFFAOYSA-M 0.000 claims 1
- 239000013049 sediment Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 230000002269 spontaneous effect Effects 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
Claims (2)
- Zastrzezenia patentowe 1. Sposób otrzymywania galu z gazów spali¬ nowych pochodzacych ze spalania wegla ka¬ miennego lub brunatnego o niskim stopniu karbonizacji, znamienny tym, ze lotne wo¬ dorki galu zawarte w odpylonych gazach spalinowych, otrzymanych przy spaleniu we¬ gla w atmosferze obojetnej (to jest przy stosunku CO2 : CO wynoszacym w przybli¬ zeniu 10 : 0,01) rozklada sie za pomoca go¬ racego natrysku wodnego lub parowego 2 —o temperaturze 80 — 120°C i o wartosci pH = 4,5 — 5,0 lub pH = 8,5 — 9,0, a wy¬ dzielony przy tym osad zawierajacy gal me¬ taliczny oraz powstale na skutek samorzut¬ nego utleniania tlenki galu Ga^O i GaO utlenia sie do galu trójwartosciowego w sro¬ dowisku niskoprocentowego wodnego roz¬ tworu wodorotlenku sodowego lub potaso¬ wego, a utworzony galan sodu lub potasu poddaje z kolei elektrolizie w celu otrzyma¬ nia metalicznego galu.
- 2. Sposób wedlug zastrz. 1, znamienny tym, ze do utlenienia stosuje sie tlen atomowy pochodzacy z elekrolizy lub z rozkladu zwlaszcza H202, i KM11O4. Kopalnia Wegla Kamiennego „Siersza" Zastepca: mgr inz. Stefan Augustyniak rzecznik patentowy PL
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL46007B1 true PL46007B1 (pl) | 1962-06-15 |
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