FR1494932A - Method and device for biochemical wastewater treatment - Google Patents

Method and device for biochemical wastewater treatment

Info

Publication number
FR1494932A
FR1494932A FR71906A FR71906A FR1494932A FR 1494932 A FR1494932 A FR 1494932A FR 71906 A FR71906 A FR 71906A FR 71906 A FR71906 A FR 71906A FR 1494932 A FR1494932 A FR 1494932A
Authority
FR
France
Prior art keywords
wastewater treatment
biochemical wastewater
biochemical
treatment
wastewater
Prior art date
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
Application number
FR71906A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CIE D ETUDES ET DE RECH S DES
Original Assignee
CIE D ETUDES ET DE RECH S DES
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 CIE D ETUDES ET DE RECH S DES filed Critical CIE D ETUDES ET DE RECH S DES
Priority to FR71906A priority Critical patent/FR1494932A/en
Priority to BE690949D priority patent/BE690949A/xx
Priority to LU52590D priority patent/LU52590A1/xx
Priority to ES336092A priority patent/ES336092A1/en
Application granted granted Critical
Publication of FR1494932A publication Critical patent/FR1494932A/en
Expired legal-status Critical Current

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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1284—Mixing devices
    • 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
    • C02F3/20—Activated sludge processes using diffusers
    • 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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
    • 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
FR71906A 1966-08-03 1966-08-03 Method and device for biochemical wastewater treatment Expired FR1494932A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR71906A FR1494932A (en) 1966-08-03 1966-08-03 Method and device for biochemical wastewater treatment
BE690949D BE690949A (en) 1966-08-03 1966-12-09
LU52590D LU52590A1 (en) 1966-08-03 1966-12-13
ES336092A ES336092A1 (en) 1966-08-03 1967-01-26 Device for biochemical treatment of waters used. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR71906A FR1494932A (en) 1966-08-03 1966-08-03 Method and device for biochemical wastewater treatment

Publications (1)

Publication Number Publication Date
FR1494932A true FR1494932A (en) 1967-09-15

Family

ID=8614746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR71906A Expired FR1494932A (en) 1966-08-03 1966-08-03 Method and device for biochemical wastewater treatment

Country Status (4)

Country Link
BE (1) BE690949A (en)
ES (1) ES336092A1 (en)
FR (1) FR1494932A (en)
LU (1) LU52590A1 (en)

Also Published As

Publication number Publication date
BE690949A (en) 1967-06-09
LU52590A1 (en) 1967-02-13
ES336092A1 (en) 1968-04-01

Similar Documents

Publication Publication Date Title
FR1441841A (en) Sewage sludge treatment process
BE822804A (en) METHOD AND DEVICE FOR WET TREATMENT
FR1456344A (en) Apparatus and method for treating municipal garbage
BE732583A (en) Method and device for the electrolytic treatment of surfaces
FR95310E (en) Method and device for dewatering settling sludge.
BE762111A (en) METHOD AND DEVICE FOR THE TREATMENT OF WASTEWATER
FR1429563A (en) Device for sewage treatment
BE736734A (en) Method and device for the treatment of waste water
BE753110A (en) PROCESS AND INSTALLATION FOR WATER TREATMENT
BE821507A (en) METHOD AND DEVICE FOR THE TREATMENT OF WASTE WATER
FR1494932A (en) Method and device for biochemical wastewater treatment
FI45853C (en) Method and apparatus for biological wastewater treatment.
FR1355440A (en) Improved method and apparatus for waste treatment
FR1522592A (en) Method and device for the purification of waste water
FR1466054A (en) Method and device for purifying liquids
FR1534998A (en) Process and device for dewatering settling sludge
FR1392614A (en) Method and device for dental treatment
FR1534129A (en) Method and device for drying sludge, in particular wastewater sludge
FR1488471A (en) Method and apparatus for the treatment of sewage
FR1376009A (en) Method and device for the disinfection of wastewater
BE757144A (en) METHOD AND DEVICE FOR TREATMENT OF LIQUIDS
FR1446741A (en) Method and apparatus for the treatment of sewage sludge
FR1349018A (en) Sewage treatment method and device
FR1496288A (en) Method and apparatus for the treatment of sewage by anaerobic digestion of slush
FR1461860A (en) Method and device for the purification of waste water