DE3065136D1 - Process and apparatus for the treatment of waste water - Google Patents

Process and apparatus for the treatment of waste water

Info

Publication number
DE3065136D1
DE3065136D1 DE8080301470T DE3065136T DE3065136D1 DE 3065136 D1 DE3065136 D1 DE 3065136D1 DE 8080301470 T DE8080301470 T DE 8080301470T DE 3065136 T DE3065136 T DE 3065136T DE 3065136 D1 DE3065136 D1 DE 3065136D1
Authority
DE
Germany
Prior art keywords
treatment
waste water
waste
water
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
DE8080301470T
Other languages
English (en)
Inventor
David Albert Hines
David Hugh Bolton
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of DE3065136D1 publication Critical patent/DE3065136D1/de
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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/226—"Deep shaft" processes
    • 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
DE8080301470T 1979-05-23 1980-05-06 Process and apparatus for the treatment of waste water Expired DE3065136D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7917971 1979-05-23

Publications (1)

Publication Number Publication Date
DE3065136D1 true DE3065136D1 (en) 1983-11-10

Family

ID=10505385

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080301470T Expired DE3065136D1 (en) 1979-05-23 1980-05-06 Process and apparatus for the treatment of waste water

Country Status (5)

Country Link
US (1) US4297217A (de)
EP (1) EP0021570B1 (de)
JP (1) JPS55157386A (de)
DE (1) DE3065136D1 (de)
IN (1) IN154327B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037659B1 (de) * 1980-04-03 1984-08-01 Imperial Chemical Industries Plc Verfahren und Vorrichtung zur Behandlung von Abwasser
EP0076072B1 (de) * 1981-09-24 1987-05-13 BEECHAM - WUELFING GmbH & Co. KG Sulfonamide
US5645726A (en) * 1996-03-14 1997-07-08 Deep Shaft Technology Inc. Treatment of waste liquor in a vertical shaft bioreactor
US5650070A (en) * 1996-03-14 1997-07-22 Deep Shaft Technology Inc. Aerobic long vertical shaft bioreactors
US6083382A (en) * 1998-01-14 2000-07-04 Bird; Mark Water desalination system
US6551487B1 (en) 2001-05-31 2003-04-22 Novellus Systems, Inc. Methods and apparatus for controlled-angle wafer immersion
GB2451870A (en) * 2007-08-15 2009-02-18 United Utilities Plc Method and Apparatus for Aeration
US11225727B2 (en) 2008-11-07 2022-01-18 Lam Research Corporation Control of current density in an electroplating apparatus
US10011917B2 (en) 2008-11-07 2018-07-03 Lam Research Corporation Control of current density in an electroplating apparatus
US9455139B2 (en) 2009-06-17 2016-09-27 Novellus Systems, Inc. Methods and apparatus for wetting pretreatment for through resist metal plating
US9677188B2 (en) 2009-06-17 2017-06-13 Novellus Systems, Inc. Electrofill vacuum plating cell
US8962085B2 (en) 2009-06-17 2015-02-24 Novellus Systems, Inc. Wetting pretreatment for enhanced damascene metal filling
US9138784B1 (en) 2009-12-18 2015-09-22 Novellus Systems, Inc. Deionized water conditioning system and methods
US9385035B2 (en) 2010-05-24 2016-07-05 Novellus Systems, Inc. Current ramping and current pulsing entry of substrates for electroplating
US9028666B2 (en) 2011-05-17 2015-05-12 Novellus Systems, Inc. Wetting wave front control for reduced air entrapment during wafer entry into electroplating bath
US9617652B2 (en) 2012-12-11 2017-04-11 Lam Research Corporation Bubble and foam solutions using a completely immersed air-free feedback flow control valve
US9613833B2 (en) 2013-02-20 2017-04-04 Novellus Systems, Inc. Methods and apparatus for wetting pretreatment for through resist metal plating
US9435049B2 (en) 2013-11-20 2016-09-06 Lam Research Corporation Alkaline pretreatment for electroplating
US9481942B2 (en) 2015-02-03 2016-11-01 Lam Research Corporation Geometry and process optimization for ultra-high RPM plating
US9617648B2 (en) 2015-03-04 2017-04-11 Lam Research Corporation Pretreatment of nickel and cobalt liners for electrodeposition of copper into through silicon vias

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2374772A (en) * 1941-11-24 1945-05-01 Carl H Nordell Apparatus for aerating sewage
BE755565A (fr) * 1969-09-02 1971-02-15 Passavant Werke Procede et installation de decantation pour l'epuration biologique des eaux residuaires
CH546708A (de) * 1972-07-02 1974-03-15 Kaelin J R Verfahren und einrichtung zur reinigung von abwasser.
JPS5551595Y2 (de) * 1972-07-31 1980-12-01
US3804255A (en) * 1972-10-18 1974-04-16 R Speece Recycling gas contact apparatus
IN141354B (de) * 1973-05-16 1977-02-19 Ici Ltd
GB1527731A (en) * 1975-04-07 1978-10-11 Ici Ltd Sewage treatment-flotation apparatus
GB1540065A (en) * 1975-07-10 1979-02-07 Ici Ltd Aerobic biological treatment of wastewater
GB1541569A (en) * 1975-10-22 1979-03-07 Ici Ltd Treament of a liquid by circulation and gas contacting
JPS54121565A (en) * 1978-03-14 1979-09-20 Kubota Ltd Waste water disposal plant
US4207180A (en) * 1979-01-11 1980-06-10 Chang Shih Chih Gas-liquid reaction method and apparatus

Also Published As

Publication number Publication date
EP0021570A1 (de) 1981-01-07
IN154327B (de) 1984-10-20
JPS55157386A (en) 1980-12-08
US4297217A (en) 1981-10-27
EP0021570B1 (de) 1983-10-05

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee