FR2139007B1 - - Google Patents
Info
- Publication number
- FR2139007B1 FR2139007B1 FR7218620A FR7218620A FR2139007B1 FR 2139007 B1 FR2139007 B1 FR 2139007B1 FR 7218620 A FR7218620 A FR 7218620A FR 7218620 A FR7218620 A FR 7218620A FR 2139007 B1 FR2139007 B1 FR 2139007B1
- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1242—Small compact installations for use in homes, apartment blocks, hotels or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/465—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Physical Water Treatments (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1705771A GB1388554A (en) | 1971-05-25 | 1971-05-25 | Apparatus for removing solids from a liquid |
GB1705571A GB1381718A (en) | 1971-05-25 | 1971-05-25 | Method and apparatus for purifying effluent |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2139007A1 FR2139007A1 (fr) | 1973-01-05 |
FR2139007B1 true FR2139007B1 (fr) | 1976-01-16 |
Family
ID=26252420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7218620A Expired FR2139007B1 (fr) | 1971-05-25 | 1972-05-25 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE783923A (fr) |
DE (1) | DE2225465A1 (fr) |
FR (1) | FR2139007B1 (fr) |
GB (2) | GB1388554A (fr) |
NL (1) | NL7207079A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE457057B (sv) * | 1985-10-21 | 1988-11-28 | Bat O Fangst Ab | Filteranordning med blaasorgan |
NL8602703A (nl) * | 1986-06-19 | 1988-01-18 | Mudcleaning Services | Werkwijze voor het winnen van een basissuspensie, die geschikt is voor het bereiden van een bij het roterend boren van een gat in de aardbodem te gebruiken boorspoelingsuspensie, uit bij het boren ontstane afgewerkte suspensie. |
TW201295B (fr) * | 1991-06-14 | 1993-03-01 | Sonnenrein Uwe |
-
1971
- 1971-05-25 GB GB1705771A patent/GB1388554A/en not_active Expired
- 1971-05-25 GB GB1705571A patent/GB1381718A/en not_active Expired
-
1972
- 1972-05-25 DE DE19722225465 patent/DE2225465A1/de active Pending
- 1972-05-25 BE BE783923A patent/BE783923A/fr unknown
- 1972-05-25 FR FR7218620A patent/FR2139007B1/fr not_active Expired
- 1972-05-25 NL NL7207079A patent/NL7207079A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1388554A (en) | 1975-03-26 |
DE2225465A1 (de) | 1972-12-14 |
BE783923A (fr) | 1972-09-18 |
FR2139007A1 (fr) | 1973-01-05 |
NL7207079A (fr) | 1972-11-28 |
GB1381718A (en) | 1975-01-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |