ATA412581A - METHOD FOR TREATING WASTEWATER - Google Patents

METHOD FOR TREATING WASTEWATER

Info

Publication number
ATA412581A
ATA412581A AT4125/81A AT412581A ATA412581A AT A412581 A ATA412581 A AT A412581A AT 4125/81 A AT4125/81 A AT 4125/81A AT 412581 A AT412581 A AT 412581A AT A412581 A ATA412581 A AT A412581A
Authority
AT
Austria
Prior art keywords
treating wastewater
wastewater
treating
Prior art date
Application number
AT4125/81A
Other languages
German (de)
Other versions
AT393497B (en
Original Assignee
Sterling Drug Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sterling Drug Inc filed Critical Sterling Drug Inc
Publication of ATA412581A publication Critical patent/ATA412581A/en
Application granted granted Critical
Publication of AT393497B publication Critical patent/AT393497B/en

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
    • 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
    • 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)
  • Activated Sludge Processes (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Physical Water Treatments (AREA)
  • Removal Of Specific Substances (AREA)
AT4125/81A 1980-09-25 1981-09-25 METHOD FOR TREATING WASTEWATER AT393497B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19060580A 1980-09-25 1980-09-25

Publications (2)

Publication Number Publication Date
ATA412581A true ATA412581A (en) 1991-04-15
AT393497B AT393497B (en) 1991-10-25

Family

ID=22702026

Family Applications (1)

Application Number Title Priority Date Filing Date
AT4125/81A AT393497B (en) 1980-09-25 1981-09-25 METHOD FOR TREATING WASTEWATER

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
AT393497B (en) 1991-10-25
SE8105659L (en) 1982-03-26
ZA816522B (en) 1982-09-29
CH647742A5 (en) 1985-02-15
GB2084041B (en) 1985-08-21
NO813255L (en) 1982-03-26
JPS5787893A (en) 1982-06-01
IT1139489B (en) 1986-09-24
KR890000704B1 (en) 1989-03-27
BR8106104A (en) 1982-06-15
MX159327A (en) 1989-05-17
FR2490620A1 (en) 1982-03-26
GB2084041A (en) 1982-04-07
DE3138246A1 (en) 1982-08-26
NL8104402A (en) 1982-04-16
KR830007442A (en) 1983-10-21
BE890458A (en) 1982-03-23
AU551752B2 (en) 1986-05-08
IT8124136A0 (en) 1981-09-24
AU7528781A (en) 1982-04-01
JPH0119959B2 (en) 1989-04-13
FR2490620B1 (en) 1987-09-04

Similar Documents

Publication Publication Date Title
DE3382530D1 (en) METHOD FOR TREATING TRANSFER.
DE3380895D1 (en) METHOD FOR TREATING EGGS.
AT372308B (en) METHOD FOR TREATING OILY WASTE
DE3583942D1 (en) METHOD FOR TREATING FLUIDS.
DE3381940D1 (en) METHOD TREATMENT METHOD.
AT369673B (en) METHOD FOR TREATING SIGNIFICANT WASTE
DE3578698D1 (en) METHOD FOR TREATING ALUMINUM SURFACES.
ATA157184A (en) METHOD FOR WASTEWATER CLEANING
AT364799B (en) METHOD FOR THE ACTIVATED SLUDGE TREATMENT OF WASTEWATER
ATA439383A (en) METHOD FOR TREATING BRINE SEALS
DE3687361D1 (en) METHOD FOR TREATING RADIOACTIVE WASTE.
DE3861527D1 (en) METHOD FOR TREATING PHOTO PAINTS.
DE3670145D1 (en) METHOD FOR TREATING WASTE.
DE3584538D1 (en) METHOD FOR TREATING TEXTILES.
ATA307683A (en) METHOD FOR TREATING WARM BLOODED ANIMALS
DE58902128D1 (en) METHOD FOR TREATING CLEANING SLUDGE.
DE3578161D1 (en) METHOD FOR TREATING LIQUIDS.
ATA412581A (en) METHOD FOR TREATING WASTEWATER
AT375916B (en) METHOD FOR TREATING UREA SOLUTIONS
DE3381947D1 (en) METHOD FOR TREATING THERMOPLASTIC SURFACES.
AT361099B (en) METHOD FOR TREATING RAW OIL
AT367804B (en) METHOD FOR TREATING IRON SPONGE
DE3484894D1 (en) METHOD FOR TREATING RUBBER.
DE3775853D1 (en) METHOD FOR TREATING CONTACT LENSES.
DE68907914D1 (en) METHOD FOR TREATING FIREWounds.

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee