FR2318829A1 - WELL GROUNDWATER AERATION DEVICE - Google Patents

WELL GROUNDWATER AERATION DEVICE

Info

Publication number
FR2318829A1
FR2318829A1 FR7621305A FR7621305A FR2318829A1 FR 2318829 A1 FR2318829 A1 FR 2318829A1 FR 7621305 A FR7621305 A FR 7621305A FR 7621305 A FR7621305 A FR 7621305A FR 2318829 A1 FR2318829 A1 FR 2318829A1
Authority
FR
France
Prior art keywords
aeration device
well groundwater
groundwater aeration
well
groundwater
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.)
Granted
Application number
FR7621305A
Other languages
French (fr)
Other versions
FR2318829B1 (en
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.)
Sulzer AG
Original Assignee
Sulzer AG
Gebrueder Sulzer AG
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 Sulzer AG, Gebrueder Sulzer AG filed Critical Sulzer AG
Publication of FR2318829A1 publication Critical patent/FR2318829A1/en
Application granted granted Critical
Publication of FR2318829B1 publication Critical patent/FR2318829B1/fr
Granted 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
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
    • E03B3/08—Obtaining and confining water by means of wells
    • 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
FR7621305A 1975-07-23 1976-07-12 WELL GROUNDWATER AERATION DEVICE Granted FR2318829A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH961475A CH595516A5 (en) 1975-07-23 1975-07-23

Publications (2)

Publication Number Publication Date
FR2318829A1 true FR2318829A1 (en) 1977-02-18
FR2318829B1 FR2318829B1 (en) 1980-07-11

Family

ID=4353815

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7621305A Granted FR2318829A1 (en) 1975-07-23 1976-07-12 WELL GROUNDWATER AERATION DEVICE

Country Status (6)

Country Link
AT (1) AT351460B (en)
CH (1) CH595516A5 (en)
DE (2) DE7614921U1 (en)
FR (1) FR2318829A1 (en)
GB (1) GB1505475A (en)
IT (1) IT1063781B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH653909A5 (en) * 1981-07-30 1986-01-31 Sulzer Ag COLUMN FOR FABRIC AND / OR HEAT EXCHANGE PROCESS.
IN164839B (en) * 1984-12-20 1989-06-10 Noel Carroll
AT384709B (en) * 1985-06-13 1987-12-28 Baum Rudolf Watering installation
DE8808089U1 (en) * 1988-06-23 1988-10-06 Ieg - Industrie-Engineering Gmbh, 7410 Reutlingen, De

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR510938A (en) * 1915-03-08 1920-12-14 Heinrich Wehner Apparatus for degassing water and aqueous liquids, to rid them of the iron and manganese they contain, and to soften them
US3232434A (en) * 1960-09-21 1966-02-01 Steinmueller Gmbh L & C Device for purifying waste waters
FR2134377A1 (en) * 1971-04-29 1972-12-08 Sulzer Ag
DE2346870A1 (en) * 1973-09-18 1975-04-03 Infilco Ges Fuer Wasserreinigu Deacidifying natural waters very high in carbon-dioxide - esp. waters having low carbonate hardness, in wave-line baffle columns

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR510938A (en) * 1915-03-08 1920-12-14 Heinrich Wehner Apparatus for degassing water and aqueous liquids, to rid them of the iron and manganese they contain, and to soften them
US3232434A (en) * 1960-09-21 1966-02-01 Steinmueller Gmbh L & C Device for purifying waste waters
FR2134377A1 (en) * 1971-04-29 1972-12-08 Sulzer Ag
DE2346870A1 (en) * 1973-09-18 1975-04-03 Infilco Ges Fuer Wasserreinigu Deacidifying natural waters very high in carbon-dioxide - esp. waters having low carbonate hardness, in wave-line baffle columns

Also Published As

Publication number Publication date
GB1505475A (en) 1978-03-30
FR2318829B1 (en) 1980-07-11
DE2630347B2 (en) 1977-11-17
DE2630347A1 (en) 1977-01-27
CH595516A5 (en) 1978-02-15
DE2630347C3 (en) 1978-07-13
IT1063781B (en) 1985-02-11
AT351460B (en) 1979-07-25
ATA396176A (en) 1978-12-15
DE7614921U1 (en) 1977-01-20

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Legal Events

Date Code Title Description
ST Notification of lapse