ZA816522B - Process and apparatus for wastewater treatment - Google Patents
Process and apparatus for wastewater treatmentInfo
- Publication number
- ZA816522B ZA816522B ZA816522A ZA816522A ZA816522B ZA 816522 B ZA816522 B ZA 816522B ZA 816522 A ZA816522 A ZA 816522A ZA 816522 A ZA816522 A ZA 816522A ZA 816522 B ZA816522 B ZA 816522B
- Authority
- ZA
- South Africa
- Prior art keywords
- wastewater treatment
- wastewater
- treatment
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
- B01D17/045—Breaking emulsions with coalescers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/08—Thickening liquid suspensions by filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Thermal Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Biological Treatment Of Waste Water (AREA)
- Water Treatment By Sorption (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Activated Sludge Processes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Physical Water Treatments (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19060580A | 1980-09-25 | 1980-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA816522B true ZA816522B (en) | 1982-09-29 |
Family
ID=22702026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA816522A ZA816522B (en) | 1980-09-25 | 1981-09-21 | Process and apparatus for wastewater treatment |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS5787893A (en) |
| KR (1) | KR890000704B1 (en) |
| AT (1) | AT393497B (en) |
| AU (1) | AU551752B2 (en) |
| BE (1) | BE890458A (en) |
| BR (1) | BR8106104A (en) |
| CH (1) | CH647742A5 (en) |
| DE (1) | DE3138246A1 (en) |
| FR (1) | FR2490620B1 (en) |
| GB (1) | GB2084041B (en) |
| IT (1) | IT1139489B (en) |
| MX (1) | MX159327A (en) |
| NL (1) | NL8104402A (en) |
| NO (1) | NO813255L (en) |
| SE (1) | SE8105659L (en) |
| ZA (1) | ZA816522B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3308287A1 (en) * | 1983-03-09 | 1984-09-13 | Bergwerksverband Gmbh, 4300 Essen | METHOD AND DEVICE FOR FILTERING SOLID-LOADED LIQUIDS |
| FR2565962B1 (en) * | 1984-06-15 | 1989-12-01 | Omnium Traitement Valorisa | BIOLOGICAL WATER PURIFICATION PROCESS |
| IT1187671B (en) * | 1985-05-17 | 1987-12-23 | Tovo Spa | PROCESS AND PLANT FOR THE TREATMENT OF OIL EMULSIONS |
| DE3822508A1 (en) * | 1988-07-04 | 1990-01-11 | Didier Werke Ag | METHOD FOR CLEANING WATER |
| US5285903A (en) * | 1992-10-13 | 1994-02-15 | Sorenson Blaine F | Method for recovering particulate and scavenging formaldehyde in a wood panel fabrication process |
| AT403907B (en) * | 1996-07-09 | 1998-06-25 | Norbert Ing Kosatko | DEVICE FOR MECHANICAL AND ADSORPTIVE CLEANING AND / OR RECOVERY OF WASTE WATER |
| CN114195327B (en) * | 2021-12-02 | 2023-07-25 | 何京恩 | Domestic sewage purifying and discharging system |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB293927A (en) * | 1927-04-29 | 1928-07-19 | Reginald Humphrey Lee Pennell | Improvements in or relating to the purification of liquid trades waste |
| US3701423A (en) * | 1970-05-12 | 1972-10-31 | Ecodyne Corp | Method and apparatus for filtering a liquid |
| US3817378A (en) * | 1971-06-22 | 1974-06-18 | Hydro Clear Corp | Method and apparatus for filtering solids from a liquid effluent |
| CA1033669A (en) * | 1972-06-28 | 1978-06-27 | Allen Clamen | Control of aerobic biological growth in activated carbon waste water treatment |
| GB1449342A (en) * | 1974-01-03 | 1976-09-15 | British Petroleum Co | Process for reducing the oil conentt of aqueous effluents |
| US3932278A (en) * | 1974-02-15 | 1976-01-13 | Sterling Drug Inc. | Filter cleaning method |
| DE2530722C2 (en) * | 1975-07-10 | 1984-05-24 | Wolf-Rüdiger Dipl.-Ing. 7000 Stuttgart Müller | Process for nitrification, demanganization and iron removal from contaminated water |
| US4032443A (en) * | 1976-01-29 | 1977-06-28 | Sterling Drug Inc. | Removal of grease and oil from particulate bed granules by backwashing with a detergent |
| DE2608899C3 (en) * | 1976-03-04 | 1982-12-30 | Müller, Wolf-Rüdiger, Dipl.-Ing., 7000 Stuttgart | Process to improve the backwashing process for filters made of granular materials through the use of hydrogen peroxide (H ↓ 2 ↓ O ↓ 2 ↓) |
| DE2822497A1 (en) * | 1978-05-23 | 1979-11-29 | Egyesuelt Mueszaki Toemito Es | Purificn. of esp. oil polluted water - by upflow through bed of elastically deformable particles regenerated with raw water |
| FR2456539A1 (en) * | 1979-05-15 | 1980-12-12 | Raffinage Cie Francaise | PROCESS FOR THE PURIFICATION OF WATER CONTAINING HYDROCARBONS |
-
1981
- 1981-09-16 AU AU75287/81A patent/AU551752B2/en not_active Ceased
- 1981-09-21 ZA ZA816522A patent/ZA816522B/en unknown
- 1981-09-23 FR FR8117955A patent/FR2490620B1/en not_active Expired
- 1981-09-23 BE BE1/10322A patent/BE890458A/en not_active IP Right Cessation
- 1981-09-24 GB GB8128885A patent/GB2084041B/en not_active Expired
- 1981-09-24 NO NO813255A patent/NO813255L/en unknown
- 1981-09-24 NL NL8104402A patent/NL8104402A/en not_active Application Discontinuation
- 1981-09-24 BR BR8106104A patent/BR8106104A/en unknown
- 1981-09-24 SE SE8105659A patent/SE8105659L/en unknown
- 1981-09-24 MX MX189314A patent/MX159327A/en unknown
- 1981-09-24 KR KR8103568A patent/KR890000704B1/en active
- 1981-09-24 IT IT24136/81A patent/IT1139489B/en active
- 1981-09-25 CH CH6213/81A patent/CH647742A5/en not_active IP Right Cessation
- 1981-09-25 JP JP56151889A patent/JPS5787893A/en active Granted
- 1981-09-25 AT AT4125/81A patent/AT393497B/en not_active IP Right Cessation
- 1981-09-25 DE DE19813138246 patent/DE3138246A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| KR890000704B1 (en) | 1989-03-27 |
| MX159327A (en) | 1989-05-17 |
| BR8106104A (en) | 1982-06-15 |
| AT393497B (en) | 1991-10-25 |
| GB2084041B (en) | 1985-08-21 |
| BE890458A (en) | 1982-03-23 |
| IT8124136A0 (en) | 1981-09-24 |
| IT1139489B (en) | 1986-09-24 |
| JPH0119959B2 (en) | 1989-04-13 |
| SE8105659L (en) | 1982-03-26 |
| NO813255L (en) | 1982-03-26 |
| GB2084041A (en) | 1982-04-07 |
| NL8104402A (en) | 1982-04-16 |
| DE3138246A1 (en) | 1982-08-26 |
| JPS5787893A (en) | 1982-06-01 |
| AU7528781A (en) | 1982-04-01 |
| CH647742A5 (en) | 1985-02-15 |
| FR2490620B1 (en) | 1987-09-04 |
| ATA412581A (en) | 1991-04-15 |
| FR2490620A1 (en) | 1982-03-26 |
| AU551752B2 (en) | 1986-05-08 |
| KR830007442A (en) | 1983-10-21 |
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