FR1492667A - Process and equipment for the biological purification of wastewater - Google Patents

Process and equipment for the biological purification of wastewater

Info

Publication number
FR1492667A
FR1492667A FR76390A FR76390A FR1492667A FR 1492667 A FR1492667 A FR 1492667A FR 76390 A FR76390 A FR 76390A FR 76390 A FR76390 A FR 76390A FR 1492667 A FR1492667 A FR 1492667A
Authority
FR
France
Prior art keywords
wastewater
equipment
biological purification
purification
biological
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
FR76390A
Other languages
French (fr)
Inventor
Martin Danjes
August Schreiber
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
Priority claimed from DED49800A external-priority patent/DE1283763B/en
Application filed filed Critical
Priority to FR76390A priority Critical patent/FR1492667A/en
Application granted granted Critical
Publication of FR1492667A publication Critical patent/FR1492667A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
    • 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
FR76390A 1965-09-14 1966-09-14 Process and equipment for the biological purification of wastewater Expired FR1492667A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR76390A FR1492667A (en) 1965-09-14 1966-09-14 Process and equipment for the biological purification of wastewater

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DED0048204 1965-09-14
DED0048433 1965-10-15
DED49800A DE1283763B (en) 1965-09-14 1966-04-06 Method and device for the biological cleaning of waste water
FR76390A FR1492667A (en) 1965-09-14 1966-09-14 Process and equipment for the biological purification of wastewater

Publications (1)

Publication Number Publication Date
FR1492667A true FR1492667A (en) 1967-08-18

Family

ID=27436788

Family Applications (1)

Application Number Title Priority Date Filing Date
FR76390A Expired FR1492667A (en) 1965-09-14 1966-09-14 Process and equipment for the biological purification of wastewater

Country Status (1)

Country Link
FR (1) FR1492667A (en)

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