PT889853E - Metodo de solucao do problema de aumento de volume das lamas nas estacoes de tratamento de aguas residuais pelo controlo do micelio de bacterias - Google Patents
Metodo de solucao do problema de aumento de volume das lamas nas estacoes de tratamento de aguas residuais pelo controlo do micelio de bacteriasInfo
- Publication number
- PT889853E PT889853E PT97914329T PT97914329T PT889853E PT 889853 E PT889853 E PT 889853E PT 97914329 T PT97914329 T PT 97914329T PT 97914329 T PT97914329 T PT 97914329T PT 889853 E PT889853 E PT 889853E
- Authority
- PT
- Portugal
- Prior art keywords
- myelium
- stocks
- bacteria
- pct
- solution
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- 241000894006 Bacteria Species 0.000 title 1
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 abstract 2
- 244000005700 microbiome Species 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Treatment Of Sludge (AREA)
- Mushroom Cultivation (AREA)
- Activated Sludge Processes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI961247A FI961247A0 (fi) | 1996-03-18 | 1996-03-18 | Foerfarande foer loesning av uppsvaellningsproblem i en avfalls vattenreningsanordning foer kontroll av traodartiga bakterier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT889853E true PT889853E (pt) | 2002-06-28 |
Family
ID=8545679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT97914329T PT889853E (pt) | 1996-03-18 | 1997-03-18 | Metodo de solucao do problema de aumento de volume das lamas nas estacoes de tratamento de aguas residuais pelo controlo do micelio de bacterias |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6165364A (pt) |
| EP (1) | EP0889853B1 (pt) |
| AT (1) | ATE210606T1 (pt) |
| AU (1) | AU718226B2 (pt) |
| BR (1) | BR9708094A (pt) |
| CA (1) | CA2252418C (pt) |
| DE (1) | DE69709074T2 (pt) |
| ES (1) | ES2169854T3 (pt) |
| FI (1) | FI961247A0 (pt) |
| PT (1) | PT889853E (pt) |
| WO (1) | WO1997034833A1 (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9703374D0 (sv) * | 1997-09-18 | 1997-09-18 | Astra Ab | A new combination |
| GB0314363D0 (en) * | 2003-06-20 | 2003-07-23 | Thames Water Utilities | Treatment of sewage sludge |
| JP4531753B2 (ja) * | 2003-06-20 | 2010-08-25 | ロディア ユーケイ リミテッド | 脱共役剤 |
| ES2313360T3 (es) * | 2004-06-21 | 2009-03-01 | Rhodia Uk Limited | Mejora de la calidad de un fango. |
| GB2421239B (en) * | 2004-12-20 | 2010-06-23 | Rhodia Uk Ltd | Treatment of sewage sludge |
| CN107720936A (zh) * | 2017-11-28 | 2018-02-23 | 唐毅 | 提高污水处理效果的添加剂 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61204092A (ja) * | 1985-03-06 | 1986-09-10 | Mitsubishi Monsanto Chem Co | 活性汚泥のバルキング防止剤及びそのバルキング防止方法 |
| JPH0659476B2 (ja) * | 1985-07-01 | 1994-08-10 | 味の素株式会社 | 活性汚泥処理法 |
| DE3703824A1 (de) * | 1987-02-07 | 1988-08-18 | Thomae Gmbh Dr K | Verfahren zur simultanen chemischen und biologischen beseitigung fester und fluessiger organischer abfaelle und vorrichtungen zur durchfuehrung dieses verfahrens |
| US5324432A (en) * | 1993-06-17 | 1994-06-28 | Nalco Chemical Company | Treatment of process waters to destroy filamentous bacteria |
| CA2129489C (en) * | 1993-08-05 | 2000-10-10 | Judy G. Lazonby | Method and composition for inhibiting growth of microorganisms including peracetic acid and a non-oxidizing biocide |
| US5624575A (en) * | 1995-04-28 | 1997-04-29 | Nalco Chemical Company | Method for preventing microbial deposits in the papermaking process with ethylene oxide/propylene oxide copolymers |
| DE19531241A1 (de) * | 1995-08-25 | 1997-02-27 | Degussa | Verfahren zur Desinfektion wäßriger Lösungen |
-
1996
- 1996-03-18 FI FI961247A patent/FI961247A0/fi not_active Application Discontinuation
-
1997
- 1997-03-18 CA CA002252418A patent/CA2252418C/en not_active Expired - Fee Related
- 1997-03-18 PT PT97914329T patent/PT889853E/pt unknown
- 1997-03-18 ES ES97914329T patent/ES2169854T3/es not_active Expired - Lifetime
- 1997-03-18 BR BR9708094-2A patent/BR9708094A/pt not_active IP Right Cessation
- 1997-03-18 AT AT97914329T patent/ATE210606T1/de not_active IP Right Cessation
- 1997-03-18 EP EP97914329A patent/EP0889853B1/en not_active Expired - Lifetime
- 1997-03-18 WO PCT/FI1997/000175 patent/WO1997034833A1/en active IP Right Grant
- 1997-03-18 DE DE69709074T patent/DE69709074T2/de not_active Expired - Lifetime
- 1997-03-18 AU AU21611/97A patent/AU718226B2/en not_active Ceased
- 1997-03-28 US US09/125,892 patent/US6165364A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2252418C (en) | 2008-12-02 |
| EP0889853B1 (en) | 2001-12-12 |
| ES2169854T3 (es) | 2002-07-16 |
| EP0889853A1 (en) | 1999-01-13 |
| FI961247A0 (fi) | 1996-03-18 |
| AU2161197A (en) | 1997-10-10 |
| US6165364A (en) | 2000-12-26 |
| DE69709074T2 (de) | 2002-07-11 |
| DE69709074D1 (de) | 2002-01-24 |
| CA2252418A1 (en) | 1997-09-25 |
| BR9708094A (pt) | 2000-01-04 |
| AU718226B2 (en) | 2000-04-13 |
| ATE210606T1 (de) | 2001-12-15 |
| WO1997034833A1 (en) | 1997-09-25 |
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