IN154327B - - Google Patents
Info
- Publication number
- IN154327B IN154327B IN348/DEL/80A IN348DE1980A IN154327B IN 154327 B IN154327 B IN 154327B IN 348DE1980 A IN348DE1980 A IN 348DE1980A IN 154327 B IN154327 B IN 154327B
- Authority
- IN
- India
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
Landscapes
- 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)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Jet Pumps And Other Pumps (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7917971 | 1979-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN154327B true IN154327B (OSRAM) | 1984-10-20 |
Family
ID=10505385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN348/DEL/80A IN154327B (OSRAM) | 1979-05-23 | 1980-05-13 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4297217A (OSRAM) |
| EP (1) | EP0021570B1 (OSRAM) |
| JP (1) | JPS55157386A (OSRAM) |
| DE (1) | DE3065136D1 (OSRAM) |
| IN (1) | IN154327B (OSRAM) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3165167D1 (en) * | 1980-04-03 | 1984-09-06 | Ici Plc | Method and apparatus for the treatment of wastewater |
| EP0076072B1 (en) * | 1981-09-24 | 1987-05-13 | BEECHAM - WUELFING GmbH & Co. KG | Sulphonamides |
| 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 |
| US20100320081A1 (en) | 2009-06-17 | 2010-12-23 | Mayer Steven T | Apparatus for wetting pretreatment for enhanced damascene metal filling |
| US9677188B2 (en) | 2009-06-17 | 2017-06-13 | Novellus Systems, Inc. | Electrofill vacuum plating cell |
| US9455139B2 (en) | 2009-06-17 | 2016-09-27 | Novellus Systems, Inc. | Methods and apparatus for wetting pretreatment for through resist metal plating |
| 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)
| 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 (OSRAM) * | 1972-07-31 | 1980-12-01 | ||
| US3804255A (en) * | 1972-10-18 | 1974-04-16 | R Speece | Recycling gas contact apparatus |
| IN141354B (OSRAM) * | 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 |
-
1980
- 1980-05-06 EP EP19800301470 patent/EP0021570B1/en not_active Expired
- 1980-05-06 DE DE8080301470T patent/DE3065136D1/de not_active Expired
- 1980-05-12 US US06/149,622 patent/US4297217A/en not_active Expired - Lifetime
- 1980-05-13 IN IN348/DEL/80A patent/IN154327B/en unknown
- 1980-05-22 JP JP6839880A patent/JPS55157386A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0021570B1 (en) | 1983-10-05 |
| EP0021570A1 (en) | 1981-01-07 |
| DE3065136D1 (en) | 1983-11-10 |
| JPS55157386A (en) | 1980-12-08 |
| US4297217A (en) | 1981-10-27 |