CA1014281A - Domestic sewage treatment plant - Google Patents

Domestic sewage treatment plant

Info

Publication number
CA1014281A
CA1014281A CA188,615A CA188615A CA1014281A CA 1014281 A CA1014281 A CA 1014281A CA 188615 A CA188615 A CA 188615A CA 1014281 A CA1014281 A CA 1014281A
Authority
CA
Canada
Prior art keywords
sewage treatment
treatment plant
domestic sewage
domestic
plant
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
CA188,615A
Other languages
English (en)
Inventor
James L. Forgie
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.)
WALTEC INDUSTRIES Ltd
Original Assignee
WALTEC INDUSTRIES Ltd
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 WALTEC INDUSTRIES Ltd filed Critical WALTEC INDUSTRIES Ltd
Priority to CA188,615A priority Critical patent/CA1014281A/en
Priority to GB5202474A priority patent/GB1449558A/en
Priority to DE19742457177 priority patent/DE2457177A1/de
Priority to SE7415862A priority patent/SE417312B/xx
Priority to BR1053974A priority patent/BR7410539D0/pt
Priority to JP14626974A priority patent/JPS5094751A/ja
Priority to FR7442275A priority patent/FR2255262B1/fr
Application granted granted Critical
Publication of CA1014281A publication Critical patent/CA1014281A/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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1242—Small compact installations for use in homes, apartment blocks, hotels or the like
    • 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
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • 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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0045—Plurality of essentially parallel plates
    • 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
    • B01D21/009—Heating or cooling mechanisms specially adapted 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
    • B01D21/10—Settling tanks with multiple outlets for the separated liquids
    • 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
    • B01D21/2433—Discharge mechanisms for floating particles
    • 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
    • B01D2221/00—Applications of separation devices
    • B01D2221/02—Small separation devices for domestic application, e.g. for canteens, industrial kitchen, washing machines
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Biological Wastes In General (AREA)
  • Biological Treatment Of Waste Water (AREA)
CA188,615A 1973-12-20 1973-12-20 Domestic sewage treatment plant Expired CA1014281A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CA188,615A CA1014281A (en) 1973-12-20 1973-12-20 Domestic sewage treatment plant
GB5202474A GB1449558A (en) 1973-12-20 1974-12-02 Domestic sewage treatment plant
DE19742457177 DE2457177A1 (de) 1973-12-20 1974-12-04 Einrichtung zur aeroben abwasseraufbereitung eines einzelhaushaltes
SE7415862A SE417312B (sv) 1973-12-20 1974-12-17 Anleggning for aerobbehandling av avloppsvatten
BR1053974A BR7410539D0 (pt) 1973-12-20 1974-12-17 Sistema de tratamento de esgoto aerobico
JP14626974A JPS5094751A (de) 1973-12-20 1974-12-19
FR7442275A FR2255262B1 (de) 1973-12-20 1974-12-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA188,615A CA1014281A (en) 1973-12-20 1973-12-20 Domestic sewage treatment plant

Publications (1)

Publication Number Publication Date
CA1014281A true CA1014281A (en) 1977-07-19

Family

ID=4098742

Family Applications (1)

Application Number Title Priority Date Filing Date
CA188,615A Expired CA1014281A (en) 1973-12-20 1973-12-20 Domestic sewage treatment plant

Country Status (7)

Country Link
JP (1) JPS5094751A (de)
BR (1) BR7410539D0 (de)
CA (1) CA1014281A (de)
DE (1) DE2457177A1 (de)
FR (1) FR2255262B1 (de)
GB (1) GB1449558A (de)
SE (1) SE417312B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206206A (en) * 1990-07-27 1993-04-27 Les Tourbieres Premier Ltee Method of pre-treating peat for use in biofilters for wastewater treatment and use thereof

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059521A (en) * 1975-12-19 1977-11-22 Lumsden Roy W Sewage purification system
US4200534A (en) * 1978-06-05 1980-04-29 Ferdinand Besik Apparatus for renovation of sanitary waters
BE871512A (fr) * 1978-10-24 1979-04-24 Godar Serge Installation de prelevement et de traitement d'epuration d'eaux et d'effluents aqueux.
IT1128841B (it) * 1979-07-02 1986-06-04 Small Stuart H Dispositivo per lo smaltimento dei rifiuti
HUE038909T2 (hu) * 2011-05-11 2018-12-28 Juraj Csefalvay Biológiai kezelési eljárás és szifont tartalmazó összeállítás és utókezelés szûrõben
TWI472488B (zh) 2012-07-06 2015-02-11 Jinmin Li 污水生物處理裝置和方法
CN110577292A (zh) * 2018-06-11 2019-12-17 苏州西姆提纳米科技有限公司 一种三级沉降废水处理装置
CN114605051B (zh) * 2022-05-16 2022-07-29 山东海河环境技术有限公司 一种具有曝气功能的摇摆式污泥干化装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206206A (en) * 1990-07-27 1993-04-27 Les Tourbieres Premier Ltee Method of pre-treating peat for use in biofilters for wastewater treatment and use thereof

Also Published As

Publication number Publication date
FR2255262B1 (de) 1978-07-07
GB1449558A (en) 1976-09-15
DE2457177A1 (de) 1975-07-03
BR7410539D0 (pt) 1975-09-02
SE7415862L (de) 1975-06-23
FR2255262A1 (de) 1975-07-18
JPS5094751A (de) 1975-07-28
SE417312B (sv) 1981-03-09

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