FR1198411A - Rotor aerator for liquids - Google Patents

Rotor aerator for liquids

Info

Publication number
FR1198411A
FR1198411A FR1198411DA FR1198411A FR 1198411 A FR1198411 A FR 1198411A FR 1198411D A FR1198411D A FR 1198411DA FR 1198411 A FR1198411 A FR 1198411A
Authority
FR
France
Prior art keywords
liquids
aerator
rotor
rotor aerator
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
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.)
Aqseptence Group GmbH
Original Assignee
Passavant Werke AG and Co KG
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 Passavant Werke AG and Co KG filed Critical Passavant Werke AG and Co KG
Application granted granted Critical
Publication of FR1198411A publication Critical patent/FR1198411A/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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/18—Activated sludge processes using surface aeration the aerator having a horizontal axis
    • 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
    • B01F23/234—Surface aerating
    • B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • 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
FR1198411D 1956-07-07 1957-07-05 Rotor aerator for liquids Expired FR1198411A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP16608A DE1029755B (en) 1956-07-07 1956-07-07 Ventilation rotor for liquids, especially for the treatment of waste water

Publications (1)

Publication Number Publication Date
FR1198411A true FR1198411A (en) 1959-12-07

Family

ID=7366122

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1198411D Expired FR1198411A (en) 1956-07-07 1957-07-05 Rotor aerator for liquids

Country Status (4)

Country Link
BE (1) BE558863A (en)
CH (1) CH352634A (en)
DE (1) DE1029755B (en)
FR (1) FR1198411A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1784502B1 (en) * 1968-08-14 1970-11-19 Fischer Dr Ing Herbert Circulation and ventilation device for liquids, especially for waste water
DE19601790C2 (en) * 1996-01-19 1998-05-07 Passavant Werke Aeration device for waste water

Also Published As

Publication number Publication date
BE558863A (en)
CH352634A (en) 1961-02-28
DE1029755B (en) 1958-05-08

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