MD3097G2 - Procedeu de purificare a apelor subterane de hidrogen sulfurat şi/sau sulfuri - Google Patents
Procedeu de purificare a apelor subterane de hidrogen sulfurat şi/sau sulfuri Download PDFInfo
- Publication number
- MD3097G2 MD3097G2 MDA20050359A MD20050359A MD3097G2 MD 3097 G2 MD3097 G2 MD 3097G2 MD A20050359 A MDA20050359 A MD A20050359A MD 20050359 A MD20050359 A MD 20050359A MD 3097 G2 MD3097 G2 MD 3097G2
- Authority
- MD
- Moldova
- Prior art keywords
- sulphides
- water
- water purification
- catalyst
- sulphureted hydrogen
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 4
- 238000000746 purification Methods 0.000 title abstract 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052739 hydrogen Inorganic materials 0.000 title abstract 3
- 239000001257 hydrogen Substances 0.000 title abstract 3
- 150000003568 thioethers Chemical class 0.000 title abstract 3
- 239000003054 catalyst Substances 0.000 abstract 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical class [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- 238000005273 aeration Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000003245 coal Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- -1 iron ions Chemical class 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 239000003643 water by type Substances 0.000 abstract 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
Invenţia se referă la procedee de purificare a apelor subterane de hidrogen sulfurat şi/sau sulfuri şi poate fi folosită în procesul de tratare a apelor sau în filtrele autonome pentru purificarea apei.Procedeul, conform invenţiei, include purificarea apelor subterane de hidrogen sulfurat şi/sau sulfuri prin aerarea lor în prezenţa catalizatorilor obţinuţi în baza cărbunelui activ oxidat, impregnat cu ioni de cupru sau fier, timp de 30...90 min, cu un debit de aer de 10...15 L/oră la 1 g de catalizator, raportul de masă catalizator : apă fiind de 1: (350...450) şi pH-ul apei 7,5...8,5.Rezultatul invenţiei constă în oxidarea ionilor de sulfură până la compuşi ai sulfului cu grad înalt de oxidare, ce exclude formarea sulfului elementar şi posibilitatea colmatării porilor catalizatorului.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20050359A MD3097G2 (ro) | 2005-12-06 | 2005-12-06 | Procedeu de purificare a apelor subterane de hidrogen sulfurat şi/sau sulfuri |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20050359A MD3097G2 (ro) | 2005-12-06 | 2005-12-06 | Procedeu de purificare a apelor subterane de hidrogen sulfurat şi/sau sulfuri |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD3097F1 MD3097F1 (ro) | 2006-07-31 |
| MD3097G2 true MD3097G2 (ro) | 2007-02-28 |
Family
ID=36808909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDA20050359A MD3097G2 (ro) | 2005-12-06 | 2005-12-06 | Procedeu de purificare a apelor subterane de hidrogen sulfurat şi/sau sulfuri |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD3097G2 (ro) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD3941C2 (ro) * | 2008-10-06 | 2010-02-28 | Государственный Университет Молд0 | Procedeu combinat de epurare a apelor galvanice uzate cu reutilizarea metalelor |
| MD4008C1 (ro) * | 2009-07-01 | 2010-09-30 | Институт Химии Академии Наук Молдовы | Procedeu de purificare a apelor reziduale de albastru de metilen |
| MD4142C1 (ro) * | 2010-10-12 | 2012-07-31 | Inst De Chimie Al Academiei De Stiinte A Moldovei | Procedeu de purificare a apei de hidrogen sulfurat şi sulfuri |
| MD484Z (ro) * | 2011-03-24 | 2012-09-30 | Институт Химии Академии Наук Молдовы | Procedeu de distrucţie completă a Albastrului de metilen în apele reziduale cu conţinut majorat al acestuia |
| MD4214C1 (ro) * | 2012-06-18 | 2013-11-30 | Институт Химии Академии Наук Молдовы | Procedeu de modificare a structurii poroase a cărbunelui activ impregnat cu Cu(II) şi utilizarea lui la purificarea apelor subterane de hidrogen sulfurat şi sulfuri |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD4288C1 (ro) * | 2013-04-02 | 2015-01-31 | Институт Химии Академии Наук Молдовы | Procedeu de purificare a apelor subterane de hidrogen sulfurat, ioni de fier (II) şi mangan (II) |
| MD4435C1 (ro) * | 2015-09-14 | 2017-04-30 | Институт Химии Академии Наук Молдовы | Procedeu de purificare a apelor de profunzime de ioni de amoniu, amoniac şi hidrogen sulfurat |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2077493C1 (ru) * | 1992-10-27 | 1997-04-20 | Институт медико-биологических проблем Минздрава РФ | Способ очистки питьевой воды |
| MD2480G2 (ro) * | 2003-07-17 | 2005-01-31 | Институт Химии Академии Наук Молдовы | Procedeu de purificare a apelor de hidrogen sulfurat şi/sau sulfuri |
-
2005
- 2005-12-06 MD MDA20050359A patent/MD3097G2/ro not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2077493C1 (ru) * | 1992-10-27 | 1997-04-20 | Институт медико-биологических проблем Минздрава РФ | Способ очистки питьевой воды |
| MD2480G2 (ro) * | 2003-07-17 | 2005-01-31 | Институт Химии Академии Наук Молдовы | Procedeu de purificare a apelor de hidrogen sulfurat şi/sau sulfuri |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD3941C2 (ro) * | 2008-10-06 | 2010-02-28 | Государственный Университет Молд0 | Procedeu combinat de epurare a apelor galvanice uzate cu reutilizarea metalelor |
| MD4008C1 (ro) * | 2009-07-01 | 2010-09-30 | Институт Химии Академии Наук Молдовы | Procedeu de purificare a apelor reziduale de albastru de metilen |
| MD4142C1 (ro) * | 2010-10-12 | 2012-07-31 | Inst De Chimie Al Academiei De Stiinte A Moldovei | Procedeu de purificare a apei de hidrogen sulfurat şi sulfuri |
| MD484Z (ro) * | 2011-03-24 | 2012-09-30 | Институт Химии Академии Наук Молдовы | Procedeu de distrucţie completă a Albastrului de metilen în apele reziduale cu conţinut majorat al acestuia |
| MD4214C1 (ro) * | 2012-06-18 | 2013-11-30 | Институт Химии Академии Наук Молдовы | Procedeu de modificare a structurii poroase a cărbunelui activ impregnat cu Cu(II) şi utilizarea lui la purificarea apelor subterane de hidrogen sulfurat şi sulfuri |
Also Published As
| Publication number | Publication date |
|---|---|
| MD3097F1 (ro) | 2006-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG4A | Patent for invention issued | ||
| KA4A | Patent for invention lapsed due to non-payment of fees (with right of restoration) | ||
| MM4A | Patent for invention definitely lapsed due to non-payment of fees |