MD2795G2 - Procedeu de epurare biochimică anaerobă-aerobă a apelor reziduale - Google Patents
Procedeu de epurare biochimică anaerobă-aerobă a apelor reziduale Download PDFInfo
- Publication number
- MD2795G2 MD2795G2 MDA20040221A MD20040221A MD2795G2 MD 2795 G2 MD2795 G2 MD 2795G2 MD A20040221 A MDA20040221 A MD A20040221A MD 20040221 A MD20040221 A MD 20040221A MD 2795 G2 MD2795 G2 MD 2795G2
- Authority
- MD
- Moldova
- Prior art keywords
- treatment
- sewage waters
- aqueous solution
- sodium hydroxide
- anaerobic
- Prior art date
Links
- 239000010865 sewage Substances 0.000 title abstract 4
- 239000003643 water by type Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 9
- 239000007864 aqueous solution Substances 0.000 abstract 3
- 238000005868 electrolysis reaction Methods 0.000 abstract 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- 238000005273 aeration Methods 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 230000001476 alcoholic effect Effects 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 238000000855 fermentation Methods 0.000 abstract 1
- 230000004151 fermentation Effects 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 244000005706 microflora Species 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
Invenţia se referă la procedeele de epurare biochimică anaerobă-aerobă a apelor reziduale pentru purificarea de compuşi organici şi poate fi utilizată la staţiile de epurare în industriile vinicolă şi alimentară.Procedeul propus include epurarea anaerobă a apelor reziduale prin utilizarea microflorei fixate şi epurarea aerobă avansată a acestora la aerarea lor. Totodată la epurarea anaerobă în apele reziduale se introduce suplimentar un amestec de bioxid de carbon, obţinut la fermentarea alcoolică a vinului brut, şi de hidrogen, care se obţine la electroliza cu membrană a soluţiei apoase de hidroxid de sodiu, luate în raport masic de 1:(0,05...0,10). Aerarea se efectuează cu aer îmbogăţit cu oxigen, care se obţine la electroliza cu membrană a soluţiei apoase de hidroxid de sodiu. Pentru efectuarea electrolizei cu membrană se utilizează soluţia apoasă de 20...22% de hidroxid de sodiu la raportul ariilor catodului şi anodului de 1:1 şi densitatea curentului de 1...5 A/dm2.Rezultatul invenţiei constă în majorarea eficienţei de epurare, precum şi în creşterea producţiei de biogaz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20040221A MD2795G2 (ro) | 2004-09-15 | 2004-09-15 | Procedeu de epurare biochimică anaerobă-aerobă a apelor reziduale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20040221A MD2795G2 (ro) | 2004-09-15 | 2004-09-15 | Procedeu de epurare biochimică anaerobă-aerobă a apelor reziduale |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD2795F1 MD2795F1 (ro) | 2005-06-30 |
| MD2795G2 true MD2795G2 (ro) | 2006-02-28 |
Family
ID=34699025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDA20040221A MD2795G2 (ro) | 2004-09-15 | 2004-09-15 | Procedeu de epurare biochimică anaerobă-aerobă a apelor reziduale |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD2795G2 (ro) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD3211G2 (ro) * | 2006-01-10 | 2007-08-31 | Государственный Университет Молд0 | Procedeu de epurare a apelor uzate de poluanţi organici |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD4362C1 (ro) * | 2014-03-04 | 2016-03-31 | Государственный Университет Молд0 | Procedeu de obţinere a biohidrogenului şi biometanului |
| MD4389C1 (ro) * | 2014-06-23 | 2016-07-31 | Государственный Университет Молд0 | Procedeu de obţinere a biometanului |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4482458A (en) * | 1982-09-28 | 1984-11-13 | Degremont | Process and apparatus for the anaerobic treatment of waste water in a filter including granular material |
| DE3323514A1 (de) * | 1983-06-30 | 1985-01-10 | Menges, Martin, Dipl.-Ing., 6349 Breitscheid | Kompaktreaktor zur biologischen intensivbehandlung von abwasser, bei gleichzeitiger bindung der leichtfluechtigen c-verbindungen (poc) |
-
2004
- 2004-09-15 MD MDA20040221A patent/MD2795G2/ro not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4482458A (en) * | 1982-09-28 | 1984-11-13 | Degremont | Process and apparatus for the anaerobic treatment of waste water in a filter including granular material |
| DE3323514A1 (de) * | 1983-06-30 | 1985-01-10 | Menges, Martin, Dipl.-Ing., 6349 Breitscheid | Kompaktreaktor zur biologischen intensivbehandlung von abwasser, bei gleichzeitiger bindung der leichtfluechtigen c-verbindungen (poc) |
Non-Patent Citations (3)
| Title |
|---|
| instalaţii şi a IV- a conferinţa de instalaţii electrice şi automatizări. Echipamente şi sisteme de instalaţii¢95. Sinaia, 18-20 octombrie, 1995 * |
| Ungureanu D., Ioneţ I. Epurarea anaerobă-aerobă a apelor uzate cu grad înalt de poluare în instalaţii cu microfloră fixată. A XXIX - a Conferinţa de * |
| Ungureanu D., Ioneţ I. Epurarea anaerobă-aerobă a apelor uzate cu grad înalt de poluare în instalaţii cu microfloră fixată. A XXIX-a Conferinţă de instalaţii şi a IV-a conferinţă de instalaţii electrice şi automatizări. Echipamente şi sisteme de instalaţii(95. Sinaia, 18-20 octombrie, 1995, p. 152-159 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD3211G2 (ro) * | 2006-01-10 | 2007-08-31 | Государственный Университет Молд0 | Procedeu de epurare a apelor uzate de poluanţi organici |
Also Published As
| Publication number | Publication date |
|---|---|
| MD2795F1 (ro) | 2005-06-30 |
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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) | ||
| MM4A | Patent for invention definitely lapsed due to non-payment of fees |