JPS4889551A - - Google Patents

Info

Publication number
JPS4889551A
JPS4889551A JP1781673A JP1781673A JPS4889551A JP S4889551 A JPS4889551 A JP S4889551A JP 1781673 A JP1781673 A JP 1781673A JP 1781673 A JP1781673 A JP 1781673A JP S4889551 A JPS4889551 A JP S4889551A
Authority
JP
Japan
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.)
Pending
Application number
JP1781673A
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 filed Critical
Publication of JPS4889551A publication Critical patent/JPS4889551A/ja
Pending 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
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/10—Settling tanks with multiple outlets for the separated liquids
    • B01D21/12—Settling tanks with multiple outlets for the separated liquids with moving scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • B01D21/2466—Mammoth pumps, e.g. air lift pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • 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
JP1781673A 1972-02-14 1973-02-13 Pending JPS4889551A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22598472 US3828933A (en) 1972-02-14 1972-02-14 Plant for wastewater treatment

Publications (1)

Publication Number Publication Date
JPS4889551A true JPS4889551A (ja) 1973-11-22

Family

ID=22847074

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1781673A Pending JPS4889551A (ja) 1972-02-14 1973-02-13

Country Status (3)

Country Link
US (1) US3828933A (ja)
JP (1) JPS4889551A (ja)
CA (1) CA974336A (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975276A (en) * 1975-03-17 1976-08-17 Schmid Lawrence A Modular aerator and separator assembly for sewage treatment facility
CA1120869A (en) * 1979-03-30 1982-03-30 Graham W. Mitchell Oxidation tank for sewage treatment apparatus
US4405456A (en) * 1981-08-25 1983-09-20 Sanilogical Corporation Clarifier apparatus
US5630936A (en) * 1994-08-03 1997-05-20 Oyzboyd; Boris Vertical drainage drying bed for waste sludge and an intensified method of treating wastewater
US6569338B1 (en) 1999-08-26 2003-05-27 Boris Ozyboyd Integrated vertical wastewater treatment vessel and method
EP1338571A1 (de) * 2001-11-14 2003-08-27 OMS Verwaltungs- und Beteiligungs GmbH Kläreinheit
FI123834B (en) 2012-06-26 2013-11-15 Outotec Oyj Process for making a gutter and gutter
FI123803B (en) * 2012-06-26 2013-10-31 Outotec Oyj Process for preparing a solvent extraction pool and solvent extraction pool

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3396102A (en) * 1967-07-10 1968-08-06 Fmc Corp Sewage treatment process and apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3396102A (en) * 1967-07-10 1968-08-06 Fmc Corp Sewage treatment process and apparatus

Also Published As

Publication number Publication date
US3828933A (en) 1974-08-13
CA974336A (en) 1975-09-09

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