MD227Y - Procedeu de obtinere a dioxidului de titan nanodispers (variante) - Google Patents
Procedeu de obtinere a dioxidului de titan nanodispers (variante) Download PDFInfo
- Publication number
- MD227Y MD227Y MDS20090160A MDS20090160A MD227Y MD 227 Y MD227 Y MD 227Y MD S20090160 A MDS20090160 A MD S20090160A MD S20090160 A MDS20090160 A MD S20090160A MD 227 Y MD227 Y MD 227Y
- Authority
- MD
- Moldova
- Prior art keywords
- titanium dioxide
- titanium
- electrolyte
- temperature
- hydrogenofluoride
- Prior art date
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 4
- 239000004408 titanium dioxide Substances 0.000 title abstract 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 abstract 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 4
- 239000003792 electrolyte Substances 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 2
- UHWHMHPXHWHWPX-UHFFFAOYSA-J dipotassium;oxalate;oxotitanium(2+) Chemical compound [K+].[K+].[Ti+2]=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O UHWHMHPXHWHWPX-UHFFFAOYSA-J 0.000 abstract 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000008239 natural water Substances 0.000 abstract 1
- 230000001699 photocatalysis Effects 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 abstract 1
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
- Catalysts (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a dioxidului de titan nanodispers, care poate fi aplicat in procesele de epurare fotocatalitica si denocivizare a apelor naturale si reziduale, precum si in diverse domenii ale industriei. Procedeul include prelucrarea anodica a titanului metalic in electrolit ce contine hidrogenofluorura de amoniu, acid sulfuric, oxalat de potasiu-titan si dietilenglicol in urmatorul raport al componentelor, g/L:hidrogenofluorura de amoniu 2...5acid sulfuric (1,84 g/cm3) 2…3oxalat de potasiu-titan 3...5dietilenglicol restul,la o densitate a curentului de 1…2,5 Ŕ/cm2, o tensiune la electrozi de 100…140 V, timp de 60…160 min in regim izotermic de crestere a temperaturii de la 10 la 50° Ń (varianta 1) sau prelucrarea anodica se efectueaza mai intai in electrolit rece la temperatura de 10…20°Ń, timp de 60…120 min, apoi in electrolit incalzit pana la o temperatura de 30…50°Ń, timp de 20…40 min cu reinitierea ulterioara a ciclului de prelucrare anodica (varianta 2), dioxidul de titan nanodispers format se supune prelucrarii termice la 350…450°Ń, timp de 0,5…1,0 ora.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDS20090160A MD227Z (ro) | 2009-09-04 | 2009-09-04 | Procedeu de obţinere a dioxidului de titan nanodispers (variante) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDS20090160A MD227Z (ro) | 2009-09-04 | 2009-09-04 | Procedeu de obţinere a dioxidului de titan nanodispers (variante) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD227Y true MD227Y (ro) | 2010-06-30 |
| MD227Z MD227Z (ro) | 2011-01-31 |
Family
ID=45815049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDS20090160A MD227Z (ro) | 2009-09-04 | 2009-09-04 | Procedeu de obţinere a dioxidului de titan nanodispers (variante) |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD227Z (ro) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2435733C1 (ru) * | 2010-07-20 | 2011-12-10 | Учреждение Российской академии наук Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра РАН (ИХТРЭМС КНЦ РАН) | Способ получения фотокаталитического нанокомпозита, содержащего диоксид титана |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2255047C1 (ru) * | 2004-04-06 | 2005-06-27 | Томский политехнический университет | Способ получения диоксида титана |
| MD3535G2 (ro) * | 2007-03-21 | 2008-10-31 | Государственный Университет Молд0 | Procedeu de obţinere a dioxidului de titan nanodispers |
| MD3977C2 (ro) * | 2008-11-11 | 2010-06-30 | Государственный Университет Молд0 | Procedeu de obţinere a dioxidului de titan nanodispers |
-
2009
- 2009-09-04 MD MDS20090160A patent/MD227Z/ro not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2435733C1 (ru) * | 2010-07-20 | 2011-12-10 | Учреждение Российской академии наук Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра РАН (ИХТРЭМС КНЦ РАН) | Способ получения фотокаталитического нанокомпозита, содержащего диоксид титана |
Also Published As
| Publication number | Publication date |
|---|---|
| MD227Z (ro) | 2011-01-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EA201500017A1 (ru) | Раствор электролита и способы электролитической полировки | |
| ES2605452T3 (es) | Decapado de acero inoxidable en un baño ácido electrolítico oxidante | |
| JP2016145383A5 (ro) | ||
| BR0312566A (pt) | Procedimento e dispositivo para reciclar banhos de decapagem de metal | |
| CN101671830B (zh) | 一种不锈钢器皿抛光液 | |
| MD227Y (ro) | Procedeu de obtinere a dioxidului de titan nanodispers (variante) | |
| BR112015020701B1 (pt) | Método para o tratamento em continuidade da superfície de um laminado feito de aço inoxidável em uma solução baseada em ácido sulfúrico | |
| ITTO20010149A1 (it) | Procedimento di anodizzazione a basso impatto ecologico di un pezzo di alluminio o leghe di alluminio. | |
| RU2012120148A (ru) | Способ очистки облученного ядерного топлива | |
| EA201390753A1 (ru) | Раствор электролита и электрохимические способы модификации поверхности | |
| EP4179183A4 (en) | Process of separation and production of hydrogen generated in situ of oil and gas fields by heterogeneous catalysis conversion, acquathermolysis or oxidation reactions | |
| EP3981897C0 (en) | ELECTROLYZER FOR THE PRODUCTION OF ELECTROLYTIC HYDROGEN | |
| MD3977B1 (ro) | Procedeu de obtinere a dioxidului de titan nanodispers | |
| EP2458665A3 (de) | Verfahren zur Herstellung von Vorstufen für Übergangsmetallmischoxide | |
| MX2017015435A (es) | Proceso para la reduccion de hierro ferrico en la produccion de dioxido de titanio en un proceso de sulfato. | |
| RU2016126033A (ru) | Способ утилизации отработанного раствора анодного оксидирования алюминия и его сплавов | |
| US20240271309A1 (en) | Method for producing an anodized aluminum article | |
| CN104313588A (zh) | 用于抛光不锈钢制品的抛光液及其制备方法 | |
| JP2016037622A5 (ro) | ||
| ATE535498T1 (de) | Verfahren und vorrichtung zur anodischen oxidation von cyaniden in wässrigen lösungen | |
| RU2009134352A (ru) | Способ получения слоистых слитков импульсно-электрошлаковым переплавом | |
| MD3705F1 (ro) | Procedeu de obtinere a nanostructurilor tubulare de oxid de aluminiu pe suport de aluminiu | |
| MX374040B (es) | Aparato y método para la producción de una solución de súper oxidación ácida y una solución alcalina con flujos independientes con orp a partir de soluciones acuosas. | |
| MD3714F1 (ro) | Procedeu de obtinere a microlaserului aleator | |
| RU2015127364A (ru) | Способ платинирования титана |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TK4Y | Erratum in official gazette with regard to short term patent |
Free format text: CHANGE IN INID 57 |
|
| KA4Y | Short-term patent lapsed due to non-payment of fees (with right of restoration) |