NO180533C - Process and apparatus for biological treatment of wastewater - Google Patents

Process and apparatus for biological treatment of wastewater

Info

Publication number
NO180533C
NO180533C NO942195A NO942195A NO180533C NO 180533 C NO180533 C NO 180533C NO 942195 A NO942195 A NO 942195A NO 942195 A NO942195 A NO 942195A NO 180533 C NO180533 C NO 180533C
Authority
NO
Norway
Prior art keywords
wastewater
biological treatment
biological
treatment
Prior art date
Application number
NO942195A
Other languages
Norwegian (no)
Other versions
NO180533B (en
NO942195L (en
NO942195D0 (en
Inventor
Alfons Vogelpohl
Bjoern R Hansen
Tomas Vigeland
Original Assignee
Kvaerner Water Systems As
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 Kvaerner Water Systems As filed Critical Kvaerner Water Systems As
Priority to NO942195A priority Critical patent/NO180533C/en
Publication of NO942195D0 publication Critical patent/NO942195D0/en
Priority to PCT/NO1995/000094 priority patent/WO1995034510A1/en
Priority to AU27546/95A priority patent/AU2754695A/en
Publication of NO942195L publication Critical patent/NO942195L/en
Publication of NO180533B publication Critical patent/NO180533B/en
Publication of NO180533C publication Critical patent/NO180533C/en

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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • B01J10/002—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor carried out in foam, aerosol or bubbles
    • 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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/226—"Deep shaft" processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • 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
NO942195A 1994-06-10 1994-06-10 Process and apparatus for biological treatment of wastewater NO180533C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO942195A NO180533C (en) 1994-06-10 1994-06-10 Process and apparatus for biological treatment of wastewater
PCT/NO1995/000094 WO1995034510A1 (en) 1994-06-10 1995-06-07 A method and a device for biological purification of waste water
AU27546/95A AU2754695A (en) 1994-06-10 1995-06-07 A method and a device for biological purification of waste water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO942195A NO180533C (en) 1994-06-10 1994-06-10 Process and apparatus for biological treatment of wastewater

Publications (4)

Publication Number Publication Date
NO942195D0 NO942195D0 (en) 1994-06-10
NO942195L NO942195L (en) 1995-12-11
NO180533B NO180533B (en) 1997-01-27
NO180533C true NO180533C (en) 1997-05-07

Family

ID=19897172

Family Applications (1)

Application Number Title Priority Date Filing Date
NO942195A NO180533C (en) 1994-06-10 1994-06-10 Process and apparatus for biological treatment of wastewater

Country Status (3)

Country Link
AU (1) AU2754695A (en)
NO (1) NO180533C (en)
WO (1) WO1995034510A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1541569A (en) * 1975-10-22 1979-03-07 Ici Ltd Treament of a liquid by circulation and gas contacting
DE2805794A1 (en) * 1978-02-11 1979-08-16 Hoechst Ag DEVICE FOR BIOLOGICAL PURIFICATION OF WASTE WATER
US4477393A (en) * 1978-08-30 1984-10-16 Dorr-Oliver Incorporated Apparatus for dissolution of gases in liquid
DE2964035D1 (en) * 1979-01-15 1982-12-16 Ici Plc Process and apparatus for treatment of wastewater
DE3323514A1 (en) * 1983-06-30 1985-01-10 Menges, Martin, Dipl.-Ing., 6349 Breitscheid COMPACT REACTOR FOR THE BIOLOGICAL INTENSIVE TREATMENT OF WASTEWATER, WITH THE SIMULTANEOUS BINDING OF THE VACUUM C-CONNECTIONS (POC)
DE3738295A1 (en) * 1987-09-03 1989-03-16 Tecon Gmbh REACTOR AND METHOD FOR THE BIOLOGICAL PURIFICATION OF POLLUTANT-BASED WATER

Also Published As

Publication number Publication date
WO1995034510A1 (en) 1995-12-21
NO180533B (en) 1997-01-27
NO942195L (en) 1995-12-11
AU2754695A (en) 1996-01-05
NO942195D0 (en) 1994-06-10

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Legal Events

Date Code Title Description
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