MW13093A1 - Wastewater treatment process with cooperating velocity equalization, aeration and decanting means - Google Patents

Wastewater treatment process with cooperating velocity equalization, aeration and decanting means

Info

Publication number
MW13093A1
MW13093A1 MW13093A MW13093A MW13093A1 MW 13093 A1 MW13093 A1 MW 13093A1 MW 13093 A MW13093 A MW 13093A MW 13093 A MW13093 A MW 13093A MW 13093 A1 MW13093 A1 MW 13093A1
Authority
MW
MALAWI
Prior art keywords
aeration
wastewater treatment
cooperating
treatment process
disclosed
Prior art date
Application number
MW13093A
Other languages
English (en)
Original Assignee
Thomas Murphy D
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 Thomas Murphy D filed Critical Thomas Murphy D
Publication of MW13093A1 publication Critical patent/MW13093A1/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • B01D17/0214—Separation of non-miscible liquids by sedimentation with removal of one of the phases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible 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
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • 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
    • B01D21/2405—Feed mechanisms for settling tanks
    • B01D21/2416—Liquid distributors with a plurality of feed points
    • 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
    • B01D21/2444—Discharge mechanisms for the classified liquid
    • 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
    • B01D21/30—Control equipment
    • 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
    • B01D21/30—Control equipment
    • B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
    • 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
    • C02F3/006—Regulation methods for biological treatment
    • 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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1242—Small compact installations for use in homes, apartment blocks, hotels or the like
    • 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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1263—Sequencing batch reactors [SBR]
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/301—Aerobic and anaerobic treatment in the same reactor
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/42—Liquid level
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/44—Time
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Activated Sludge Processes (AREA)
  • Physical Water Treatments (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Control Of Electric Motors In General (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
MW13093A 1991-09-03 1993-11-22 Wastewater treatment process with cooperating velocity equalization, aeration and decanting means MW13093A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/753,860 US5186821A (en) 1991-09-03 1991-09-03 Wastewater treatment process with cooperating velocity equalization, aeration and decanting means
PCT/US1992/007638 WO1993004759A1 (en) 1991-09-03 1992-09-03 Wastewater treatment process
CA 2095731 CA2095731C (en) 1991-09-03 1992-09-03 Wastewater treatment process

Publications (1)

Publication Number Publication Date
MW13093A1 true MW13093A1 (en) 1994-10-12

Family

ID=25676156

Family Applications (1)

Application Number Title Priority Date Filing Date
MW13093A MW13093A1 (en) 1991-09-03 1993-11-22 Wastewater treatment process with cooperating velocity equalization, aeration and decanting means

Country Status (15)

Country Link
US (1) US5186821A (xx)
EP (1) EP0575567B1 (xx)
AT (1) ATE130526T1 (xx)
AU (1) AU673656B2 (xx)
CA (1) CA2095731C (xx)
DE (1) DE69206261T2 (xx)
DK (1) DK0575567T3 (xx)
ES (1) ES2082506T3 (xx)
FI (1) FI933177A0 (xx)
GR (1) GR3019039T3 (xx)
HU (1) HU214473B (xx)
MW (1) MW13093A1 (xx)
NO (1) NO931999D0 (xx)
RU (1) RU2097102C1 (xx)
WO (1) WO1993004759A1 (xx)

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US5759415A (en) * 1991-10-02 1998-06-02 Vortechnics, Inc. Method and apparatus for separating floating and non-floating particulate from rainwater drainage
US5316671A (en) * 1993-01-21 1994-05-31 Murphy D Thomas Submersible aeration train and aeration apparatus for biological purification of sewage
US5374353A (en) * 1993-01-21 1994-12-20 Murphy; D. Thomas Aeration train and aeration apparatus for biological purification of wastewater
US5421995A (en) * 1993-07-01 1995-06-06 Jmo Holding, Inc. Sludge blanket level detector suspended from floating decanter
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US6638424B2 (en) 2000-01-19 2003-10-28 Jensen Enterprises Stormwater treatment apparatus
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US6047724A (en) * 1998-02-11 2000-04-11 Nurse, Jr.; Harry L. Risers for a waste water treatment facility
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DE19907980C2 (de) * 1999-02-25 2002-09-05 Markus Baumann Integrierte Vorrichtung zum Behandeln von Abwasser in Kleinkläranlagen, insbesondere Einbecken-Kläranlagen
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US7160474B2 (en) * 2004-11-08 2007-01-09 Darin Merle Harding Method and apparatus for removing cuttings from drilling fluids
US7544302B2 (en) * 2004-11-08 2009-06-09 Darin Merle Harding Method and apparatus for removing cuttings from drilling fluids
AUPS300602A0 (en) 2002-06-18 2002-07-11 U.S. Filter Wastewater Group, Inc. Methods of minimising the effect of integrity loss in hollow fibre membrane modules
ATE542593T1 (de) * 2002-10-10 2012-02-15 Siemens Industry Inc Membranfilter und rückspülverfahren dafür
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EP1687078B1 (en) 2003-11-14 2012-03-14 Siemens Industry, Inc. Improved module cleaning method
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Also Published As

Publication number Publication date
HU214473B (hu) 1998-03-30
GR3019039T3 (en) 1996-05-31
US5186821A (en) 1993-02-16
DE69206261D1 (de) 1996-01-04
EP0575567A4 (xx) 1994-01-19
CA2095731A1 (en) 1994-03-04
DK0575567T3 (da) 1996-04-09
CA2095731C (en) 1998-12-08
AU2652792A (en) 1993-04-05
ATE130526T1 (de) 1995-12-15
DE69206261T2 (de) 1996-07-04
HUT68998A (en) 1995-08-28
FI933177A (fi) 1993-07-12
NO931999D0 (no) 1993-06-02
EP0575567A1 (en) 1993-12-29
EP0575567B1 (en) 1995-11-22
WO1993004759A1 (en) 1993-03-18
RU2097102C1 (ru) 1997-11-27
FI933177A0 (fi) 1993-07-12
ES2082506T3 (es) 1996-03-16
AU673656B2 (en) 1996-11-21
HU9301908D0 (en) 1993-11-29

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