MD3097F1 - Procedeu de purificare a apelor subterane de hidrogen sulfurat si/sau sulfuri - Google Patents
Procedeu de purificare a apelor subterane de hidrogen sulfurat si/sau sulfuri Download PDFInfo
- Publication number
- MD3097F1 MD3097F1 MDA20050359A MD20050359A MD3097F1 MD 3097 F1 MD3097 F1 MD 3097F1 MD A20050359 A MDA20050359 A MD A20050359A MD 20050359 A MD20050359 A MD 20050359A MD 3097 F1 MD3097 F1 MD 3097F1
- Authority
- MD
- Moldova
- Prior art keywords
- water
- purification
- catalyst
- water purification
- sulphides
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 5
- 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 1
- 229910052739 hydrogen Inorganic materials 0.000 title 1
- 239000001257 hydrogen Substances 0.000 title 1
- 150000003568 thioethers Chemical class 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract 2
- 239000003673 groundwater Substances 0.000 abstract 2
- -1 iron ions Chemical class 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
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 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
- 239000011148 porous material Substances 0.000 abstract 1
- 150000004763 sulfides Chemical class 0.000 abstract 1
- 150000003464 sulfur compounds Chemical class 0.000 abstract 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
Inventia se refera la procedee de purificare a apelor subterane de hidrogen sulfurat si/sau sulfurisi poate fi folosita in procesul de tratare a apelor sau in filtrele autonome pentru purificarea apei. Procedeul, conform inventiei, include purificarea apelor subterane de hidrogen sulfurat si/sau sulfuri prin aerarea lor in prezenta catalizatorilor obtinuti in baza carbunelui activ oxidat, impregnat cu ioni de cupru sau fier, timp de 30...90 min, cu un debit de aer de 10...15 L/ora la 1 g de catalizator, raportul de masa catalizator : apa fiind de 1: (350...450) si pH-ul apei 7,5...8,5. Rezultatul inventiei consta in oxidarea ionilor de sulfura pana la compusi ai sulfului cu grad inalt de oxidare, ce exclude formarea sulfului elementar si posibilitatea colmatarii 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 true MD3097F1 (ro) | 2006-07-31 |
| MD3097G2 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 (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 |
Families Citing this family (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 |
Family Cites Families (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
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| MD3097G2 (ro) | 2007-02-28 |
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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 |