FR2190742B1 - - Google Patents
Info
- Publication number
- FR2190742B1 FR2190742B1 FR7223944A FR7223944A FR2190742B1 FR 2190742 B1 FR2190742 B1 FR 2190742B1 FR 7223944 A FR7223944 A FR 7223944A FR 7223944 A FR7223944 A FR 7223944A FR 2190742 B1 FR2190742 B1 FR 2190742B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/685—Devices for dosing the additives
- C02F1/686—Devices for dosing liquid additives
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Hydroponics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7223944A FR2190742A1 (en) | 1972-07-03 | 1972-07-03 | Continuous seeding and activating device - for small biological purifcn plants for sewage and effluents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7223944A FR2190742A1 (en) | 1972-07-03 | 1972-07-03 | Continuous seeding and activating device - for small biological purifcn plants for sewage and effluents |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2190742A1 FR2190742A1 (en) | 1974-02-01 |
| FR2190742B1 true FR2190742B1 (forum.php) | 1974-10-25 |
Family
ID=9101241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7223944A Granted FR2190742A1 (en) | 1972-07-03 | 1972-07-03 | Continuous seeding and activating device - for small biological purifcn plants for sewage and effluents |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2190742A1 (forum.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2243118B1 (es) | 2003-05-03 | 2006-07-16 | Jose Garcia Gonzalez | Producto biologico aplicable para el tratamiento de vertidos residuales y conservacion del agua en espacios naturales. |
| CN111808646B (zh) * | 2020-08-07 | 2025-03-25 | 山东太平洋环保股份有限公司 | 一种智能化生物脱硫装置 |
-
1972
- 1972-07-03 FR FR7223944A patent/FR2190742A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2190742A1 (en) | 1974-02-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |