BR7906838A - WATER PURIFICATION PROCESS - Google Patents

WATER PURIFICATION PROCESS

Info

Publication number
BR7906838A
BR7906838A BR7906838A BR7906838A BR7906838A BR 7906838 A BR7906838 A BR 7906838A BR 7906838 A BR7906838 A BR 7906838A BR 7906838 A BR7906838 A BR 7906838A BR 7906838 A BR7906838 A BR 7906838A
Authority
BR
Brazil
Prior art keywords
water purification
purification process
water
purification
Prior art date
Application number
BR7906838A
Other languages
Portuguese (pt)
Inventor
J Leglise
H Moreaud
P Gilles
Original Assignee
Omnium Assainissement
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 Omnium Assainissement filed Critical Omnium Assainissement
Publication of BR7906838A publication Critical patent/BR7906838A/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
    • C02F3/10—Packings; Fillings; Grids
    • 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
    • C02F3/04—Aerobic processes using trickle filters
    • 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Water Treatment By Sorption (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
BR7906838A 1978-10-25 1979-10-23 WATER PURIFICATION PROCESS BR7906838A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7830282A FR2439749A1 (en) 1978-10-25 1978-10-25 Treating polluted water by aeration and filtration - with control of water and oxygen flow rates

Publications (1)

Publication Number Publication Date
BR7906838A true BR7906838A (en) 1980-06-24

Family

ID=9214126

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7906838A BR7906838A (en) 1978-10-25 1979-10-23 WATER PURIFICATION PROCESS

Country Status (5)

Country Link
JP (1) JPS5559890A (en)
AU (1) AU528760B2 (en)
BR (1) BR7906838A (en)
CA (1) CA1131812A (en)
FR (1) FR2439749A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824391A (en) * 1981-08-05 1983-02-14 Ebara Infilco Co Ltd Biological filtration method
JPH06505159A (en) * 1991-03-08 1994-06-16 メムテック・リミテッド Biological reaction method
JP2000185293A (en) 1998-12-22 2000-07-04 Sumitomo Heavy Ind Ltd Biological filter apparatus
ES2546763T3 (en) 2011-04-04 2015-09-28 Veolia Water Solutions & Technologies Support Improved reactor and procedure for biological purification of wastewater

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR333406A (en) * 1903-06-26 1903-11-25 Ferdinand Eichen Sewage treatment process
FR396710A (en) * 1908-11-25 1909-04-19 Louis Alfred Gaultier Improvements in apparatus for oxidizing or nitrifying liquids
US3730881A (en) * 1964-04-23 1973-05-01 E Armstrong Waste water treatment system
FR2109970A6 (en) * 1969-03-26 1972-05-26 Adsorptionstech Lab Sterilised drinking water prodn - using activated carbon filters, chlorine, oxygen and ozone
GB1415437A (en) * 1973-06-14 1975-11-26 Boc International Ltd Treatment of filters used in the purification of waste water
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

Also Published As

Publication number Publication date
FR2439749B1 (en) 1983-02-18
JPS5737399B2 (en) 1982-08-09
AU528760B2 (en) 1983-05-12
CA1131812A (en) 1982-09-14
AU5207679A (en) 1980-05-01
JPS5559890A (en) 1980-05-06
FR2439749A1 (en) 1980-05-23

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19941023