IT1139489B - PROCESS AND APPARATUS FOR THE TREATMENT OF WASTE WATER - Google Patents

PROCESS AND APPARATUS FOR THE TREATMENT OF WASTE WATER

Info

Publication number
IT1139489B
IT1139489B IT24136/81A IT2413681A IT1139489B IT 1139489 B IT1139489 B IT 1139489B IT 24136/81 A IT24136/81 A IT 24136/81A IT 2413681 A IT2413681 A IT 2413681A IT 1139489 B IT1139489 B IT 1139489B
Authority
IT
Italy
Prior art keywords
treatment
waste water
waste
water
Prior art date
Application number
IT24136/81A
Other languages
Italian (it)
Other versions
IT8124136A0 (en
Inventor
David Simon Ross
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 IT8124136A0 publication Critical patent/IT8124136A0/en
Application granted granted Critical
Publication of IT1139489B publication Critical patent/IT1139489B/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)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (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)
  • Removal Of Specific Substances (AREA)
  • Physical Water Treatments (AREA)
IT24136/81A 1980-09-25 1981-09-24 PROCESS AND APPARATUS FOR THE TREATMENT OF WASTE WATER IT1139489B (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
IT8124136A0 IT8124136A0 (en) 1981-09-24
IT1139489B true IT1139489B (en) 1986-09-24

Family

ID=22702026

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24136/81A IT1139489B (en) 1980-09-25 1981-09-24 PROCESS AND APPARATUS FOR THE TREATMENT OF WASTE WATER

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
GB2084041A (en) 1982-04-07
ZA816522B (en) 1982-09-29
SE8105659L (en) 1982-03-26
AU7528781A (en) 1982-04-01
CH647742A5 (en) 1985-02-15
JPH0119959B2 (en) 1989-04-13
GB2084041B (en) 1985-08-21
AT393497B (en) 1991-10-25
NO813255L (en) 1982-03-26
DE3138246A1 (en) 1982-08-26
BE890458A (en) 1982-03-23
MX159327A (en) 1989-05-17
AU551752B2 (en) 1986-05-08
JPS5787893A (en) 1982-06-01
NL8104402A (en) 1982-04-16
KR830007442A (en) 1983-10-21
FR2490620B1 (en) 1987-09-04
FR2490620A1 (en) 1982-03-26
ATA412581A (en) 1991-04-15
BR8106104A (en) 1982-06-15
IT8124136A0 (en) 1981-09-24
KR890000704B1 (en) 1989-03-27

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