CA989984A - Integral circular wastewater treatment plant - Google Patents

Integral circular wastewater treatment plant

Info

Publication number
CA989984A
CA989984A CA173,549A CA173549A CA989984A CA 989984 A CA989984 A CA 989984A CA 173549 A CA173549 A CA 173549A CA 989984 A CA989984 A CA 989984A
Authority
CA
Canada
Prior art keywords
wastewater treatment
treatment plant
integral circular
circular wastewater
integral
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
CA173,549A
Other languages
English (en)
Other versions
CA173549S (en
Inventor
Louis M. Laclair
William L. Ross
John R. Mcwhirter
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA989984A publication Critical patent/CA989984A/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
    • C02F3/1247—Small compact installations for use in homes, apartment blocks, hotels or the like comprising circular tanks with elements, e.g. decanters, aeration basins, in the form of segments, crowns or sectors
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/06—Flash evaporation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • 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
    • 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment
    • Y02A20/208—Off-grid powered water treatment
    • 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
CA173,549A 1973-04-02 1973-06-08 Integral circular wastewater treatment plant Expired CA989984A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US347398A US3890231A (en) 1973-04-02 1973-04-02 Integral circular wastewater treatment plant

Publications (1)

Publication Number Publication Date
CA989984A true CA989984A (en) 1976-05-25

Family

ID=23363545

Family Applications (1)

Application Number Title Priority Date Filing Date
CA173,549A Expired CA989984A (en) 1973-04-02 1973-06-08 Integral circular wastewater treatment plant

Country Status (29)

Country Link
US (1) US3890231A (de)
JP (1) JPS516464B2 (de)
KR (1) KR800000035B1 (de)
AR (1) AR197343A1 (de)
AT (1) AT328984B (de)
AU (1) AU473063B2 (de)
BE (1) BE801758A (de)
BR (1) BR7304818D0 (de)
CA (1) CA989984A (de)
CH (1) CH583659A5 (de)
CS (1) CS187380B2 (de)
DE (1) DE2365749C3 (de)
DK (1) DK588178A (de)
EG (1) EG11081A (de)
ES (2) ES416384A1 (de)
FI (1) FI57094C (de)
FR (1) FR2223311B1 (de)
GB (1) GB1430802A (de)
HU (1) HU169945B (de)
IE (1) IE38480B1 (de)
IL (1) IL42628A0 (de)
IT (1) IT986266B (de)
LU (1) LU68387A1 (de)
NL (1) NL7309138A (de)
NO (1) NO139122C (de)
PH (1) PH12054A (de)
PL (1) PL90064B1 (de)
SE (1) SE401360B (de)
ZA (1) ZA734438B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3977974A (en) * 1975-10-06 1976-08-31 Union Carbide Corporation Suspended sludge scraper for arcuate sedimentation zone
GB1539947A (en) * 1976-06-17 1979-02-07 Milpro Nv Sludge removal process
US4141831A (en) * 1977-10-25 1979-02-27 Union Carbide Corporation Apparatus for removal of solids from a sedimentation zone
US4197202A (en) * 1978-07-19 1980-04-08 Przedsiebiorstwo Instalacjiprzemyslowych "Instal" Biological sewage treatment plant
US5453179A (en) * 1993-04-29 1995-09-26 The Dow Chemical Company Sludge clarifier roof with central column support
US5389249A (en) * 1993-12-01 1995-02-14 Dorr-Oliver Incorporated Clarifier with rotating sealed cover
US6299776B1 (en) 1997-12-23 2001-10-09 General Signal Corporation Biochemical oxidation system and process
US20040188334A1 (en) * 1998-09-28 2004-09-30 Mcwhirter John R. Novel biochemical oxidation system
US6303026B1 (en) 1998-09-28 2001-10-16 Glen D. Lindbo Wastewater treatment tank with influent gates and pre-react zone with an outwardly flared lower portion

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US584736A (en) * 1897-06-15 Third to andrew s
US2027370A (en) * 1934-01-24 1936-01-14 Frank S Currie Apparatus for treating sewage
US2506927A (en) * 1946-02-16 1950-05-09 Process Engineers Inc Clarification
US2963430A (en) * 1956-10-17 1960-12-06 Schreiber August Process for improving the combined mechanical and biological clarification of town sewage
US2901114A (en) * 1957-04-17 1959-08-25 Mcphee Sewage treatment apparatus
US3733264A (en) * 1971-03-18 1973-05-15 Air Prod & Chem Activated sludge sewage treatment process and system

Also Published As

Publication number Publication date
AU473063B2 (en) 1976-06-10
FR2223311A1 (de) 1974-10-25
EG11081A (en) 1976-11-30
LU68387A1 (de) 1974-03-14
ZA734438B (en) 1974-06-26
ES416385A1 (es) 1976-03-01
IE38480L (en) 1974-10-02
AT328984B (de) 1976-04-26
DE2365749A1 (de) 1976-08-26
FI57094B (fi) 1980-02-29
IT986266B (it) 1975-01-20
PH12054A (en) 1978-10-18
ES416384A1 (es) 1976-02-16
GB1430802A (en) 1976-04-07
DE2317356B2 (de) 1977-06-02
CH583659A5 (de) 1977-01-14
NO139122C (no) 1979-01-10
DE2365749C3 (de) 1980-01-24
JPS516464B2 (de) 1976-02-27
ATA575673A (de) 1975-06-15
IE38480B1 (en) 1978-03-29
BE801758A (fr) 1974-01-02
BR7304818D0 (pt) 1974-12-24
KR800000035B1 (ko) 1980-01-26
AR197343A1 (es) 1974-03-29
JPS50654A (de) 1975-01-07
IL42628A0 (en) 1973-08-29
SE401360B (sv) 1978-05-02
FR2223311B1 (de) 1977-09-16
NO139122B (no) 1978-10-02
NL7309138A (de) 1974-10-04
FI57094C (fi) 1980-06-10
CS187380B2 (en) 1979-01-31
DK588178A (da) 1978-12-29
PL90064B1 (de) 1976-12-31
DE2317356A1 (de) 1974-10-17
DE2365749B2 (de) 1979-05-10
HU169945B (de) 1977-02-28
US3890231A (en) 1975-06-17
AU5751473A (en) 1975-01-09

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