MD129Z - Procedeu de epurare a apelor uzate de la producţiile galvano-chimice de ioni de amoniu - Google Patents
Procedeu de epurare a apelor uzate de la producţiile galvano-chimice de ioni de amoniu Download PDFInfo
- Publication number
- MD129Z MD129Z MDS20090028A MDS20090028A MD129Z MD 129 Z MD129 Z MD 129Z MD S20090028 A MDS20090028 A MD S20090028A MD S20090028 A MDS20090028 A MD S20090028A MD 129 Z MD129 Z MD 129Z
- Authority
- MD
- Moldova
- Prior art keywords
- galvanochemical
- ammonium ions
- production sewage
- purification
- sewage waters
- Prior art date
Links
- -1 ammonium ions Chemical class 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 239000010865 sewage Substances 0.000 title abstract 3
- 239000003643 water by type Substances 0.000 title abstract 3
- 238000000746 purification Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 238000005238 degreasing Methods 0.000 abstract 1
- 238000009297 electrocoagulation Methods 0.000 abstract 1
- 239000003456 ion exchange resin Substances 0.000 abstract 1
- 229920003303 ion-exchange polymer Polymers 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 239000001488 sodium phosphate Substances 0.000 abstract 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 abstract 1
- 229910000406 trisodium phosphate Inorganic materials 0.000 abstract 1
- 235000019801 trisodium phosphate Nutrition 0.000 abstract 1
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
Invenţia se referă la un procedeu de epurare a apelor uzate de la producţiile galvano-chimice de ioni de amoniu.Procedeul de epurare a apelor uzate de la producţiile galvano-chimice de ioni de amoniu include prelucrarea apei cu eluanţi, conţinând ionii de Mg2+ obţinuţi la regenerarea răşinilor schimbătoare de ioni utilizate la dedurizarea apei şi cu soluţiile uzate de la degresare alcalinizată conţinând trisodiufosfat la raportul masic [NH4 +] : [Mg2+] : [PO4 3-] = 1 : (5,2…5,5) : (9,0…9,5) şi pH-ul 8,5…10,0. După care apa se prelucrează prin electrocoagulare cu electrozi solubili de aluminiu la densitatea anodică a curentului de 0,2 … 0,5 A/dm2 şi se separă prin electroflotare complexul compus din magneziu-amoniu-fosfat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDS20090028A MD129Z (ro) | 2009-02-26 | 2009-02-26 | Procedeu de epurare a apelor uzate de la producţiile galvano-chimice de ioni de amoniu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDS20090028A MD129Z (ro) | 2009-02-26 | 2009-02-26 | Procedeu de epurare a apelor uzate de la producţiile galvano-chimice de ioni de amoniu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD129Y MD129Y (ro) | 2010-01-29 |
| MD129Z true MD129Z (ro) | 2010-08-31 |
Family
ID=43568891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDS20090028A MD129Z (ro) | 2009-02-26 | 2009-02-26 | Procedeu de epurare a apelor uzate de la producţiile galvano-chimice de ioni de amoniu |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD129Z (ro) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD320Z (ro) * | 2010-05-24 | 2011-08-31 | Государственный Университет Молд0 | Instalaţie pentru regenerarea cartuşului cu cărbune activ sau cu absorbanţi minerali, utilizat pentru epurarea apei de compuşi organici |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD1231G2 (ro) * | 1998-12-16 | 2000-05-31 | Юрий ФРОЛОВ | Procedeu şi instalaţie pentru epurarea apei |
| MD2144C2 (ro) * | 2001-03-30 | 2003-11-30 | Государственный Университет Молд0 | Instalaţie pentru epurarea electrochimică a apelor reziduale |
| MD2724G2 (ro) * | 2003-12-29 | 2005-11-30 | Государственный Университет Молд0 | Procedeu de epurare galvanochimică a apelor reziduale şi instalaţie galvanocoagulantă pentru realizarea acestuia |
| MD3727G2 (ro) * | 2008-01-09 | 2009-05-31 | Институт Химии Академии Наук Молдовы | Procedeu continuu de purificare a apei de nitriţi |
-
2009
- 2009-02-26 MD MDS20090028A patent/MD129Z/ro not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD1231G2 (ro) * | 1998-12-16 | 2000-05-31 | Юрий ФРОЛОВ | Procedeu şi instalaţie pentru epurarea apei |
| MD2144C2 (ro) * | 2001-03-30 | 2003-11-30 | Государственный Университет Молд0 | Instalaţie pentru epurarea electrochimică a apelor reziduale |
| MD2724G2 (ro) * | 2003-12-29 | 2005-11-30 | Государственный Университет Молд0 | Procedeu de epurare galvanochimică a apelor reziduale şi instalaţie galvanocoagulantă pentru realizarea acestuia |
| MD3727G2 (ro) * | 2008-01-09 | 2009-05-31 | Институт Химии Академии Наук Молдовы | Procedeu continuu de purificare a apei de nitriţi |
Non-Patent Citations (1)
| Title |
|---|
| Лукиных Н. А. и др. Методы доочисткии сточных вод. Москва, Стройиздат, 1978, с. 129-130 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD320Z (ro) * | 2010-05-24 | 2011-08-31 | Государственный Университет Молд0 | Instalaţie pentru regenerarea cartuşului cu cărbune activ sau cu absorbanţi minerali, utilizat pentru epurarea apei de compuşi organici |
Also Published As
| Publication number | Publication date |
|---|---|
| MD129Y (ro) | 2010-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| KA4A | Patent for invention lapsed due to non-payment of fees (with right of restoration) |