JPS50124467A - - Google Patents
Info
- Publication number
- JPS50124467A JPS50124467A JP2445575A JP2445575A JPS50124467A JP S50124467 A JPS50124467 A JP S50124467A JP 2445575 A JP2445575 A JP 2445575A JP 2445575 A JP2445575 A JP 2445575A JP S50124467 A JPS50124467 A JP S50124467A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
-
- 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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/121—Multistep treatment
-
- 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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1226—Particular type of activated sludge processes comprising an absorbent material suspended in the mixed liquor
-
- 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)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Carbon And Carbon Compounds (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44630874A | 1974-02-27 | 1974-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS50124467A true JPS50124467A (ja) | 1975-09-30 |
Family
ID=23772101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2445575A Pending JPS50124467A (ja) | 1974-02-27 | 1975-02-27 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4076615A (ja) |
JP (1) | JPS50124467A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5515633A (en) * | 1978-07-19 | 1980-02-02 | Shimose Shokuhin Kk | Waste water treating system |
JP2014091053A (ja) * | 2012-10-31 | 2014-05-19 | Sumitomo Heavy Ind Ltd | 凝集沈殿活性汚泥処理システム及びその運転方法 |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4292176A (en) * | 1976-12-08 | 1981-09-29 | Standard Oil Company (Indiana) | Use of activated carbon in waste water treating process |
JPS5436062A (en) * | 1977-08-24 | 1979-03-16 | Niigata Eng Co Ltd | Method of treating gas liquor |
US4274968A (en) * | 1977-06-15 | 1981-06-23 | Standard Oil Company (Indiana) | Process for the purification of water |
US4188289A (en) * | 1978-07-18 | 1980-02-12 | Ferdinand Besik | Process for purification 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. |
US4200524A (en) * | 1978-10-25 | 1980-04-29 | Biospherics Incorporated | Bio-surface separation process |
US4613434A (en) * | 1983-01-18 | 1986-09-23 | Oy Tampella Ab | Device for treatment of wastewater by means of anaerobic fermentation |
FR2591215B1 (fr) * | 1985-12-11 | 1990-12-07 | Omnium Traitement Valorisa | Ensemble de traitement combine de floculation et decantation des eaux |
FR2594113B1 (fr) * | 1986-02-07 | 1991-05-17 | Degremont | Procede et installation pour l'epuration d'eaux residuaires, notamment d'eaux residuaires urbaines |
DE3785357T2 (de) * | 1986-09-16 | 1993-11-04 | Commw Scient Ind Res Org | Abwasserbehandlung. |
US4810386A (en) * | 1988-01-04 | 1989-03-07 | Zimpro/Passavant Inc. | Two-stage wastewater treatment |
US4897196A (en) * | 1988-02-17 | 1990-01-30 | Zimpro/Passavant Inc. | Two-stage batch wastewater treatment |
US5073272A (en) * | 1988-11-15 | 1991-12-17 | Aluminum Company Of America | Method for using a flocculant powder |
US4976863A (en) * | 1989-01-26 | 1990-12-11 | Pec Research, Inc. | Wastewater treatment process |
US4919819A (en) * | 1989-02-06 | 1990-04-24 | Gem, Inc. | Method for removing and decomposing hydrocarbon compounds from water contaminated therewith |
US5192441A (en) * | 1989-02-14 | 1993-03-09 | Omnium De Traitements Et De Valorisation (Otv) | Process and installation for biological treatment, e.g. by nitrification and/or denitrification, of an effluent including nitrated pollution |
DE4009180A1 (de) * | 1990-03-22 | 1991-09-26 | Bayer Ag | Vorrichtung zum feststoffruecktransport in laengsdurchstroemten wirbelbettreaktoren zur abwasserreinigung mit traegerpartikeln |
DE59307604D1 (de) * | 1993-02-04 | 1997-12-04 | Ct Umwelttechnik Ag | Anlage und Verfahren zum weitergehenden Reinigen von Ablaufwasser aus einer biologischen Kläranlage |
KR100217235B1 (ko) * | 1997-09-30 | 1999-10-01 | 허동수 | 탈염기 배출수 처리 시스템 |
US6165369A (en) * | 1999-06-16 | 2000-12-26 | General Chemical Corporation | Stable suspensions of solids in metal salt solutions for use in water treatment |
AU2001290634A1 (en) * | 2000-09-07 | 2002-03-22 | Procorp, Inc. | Activated sludge wastewater treatment system and method |
CA2323980A1 (en) | 2000-10-19 | 2002-04-19 | Rosaire Tremblay | Device for filtering air polluted with gases and odours |
FR2847572B1 (fr) * | 2002-11-22 | 2006-04-21 | Omnium Traitement Valorisa | Procede de traitement des eaux a l'aide d'un reactif pulverulent inorganique a forte surface specifique incluant une etape de recyclage dudit reactif |
US7213712B2 (en) * | 2005-02-04 | 2007-05-08 | Rg Delaware, Inc. | System for settling solids or other impurities from water or wastewater and associated methods |
CA2532286A1 (en) * | 2006-01-05 | 2007-07-05 | Seprotech Systems Incorporated | Removal of phosphates from wastewater |
CN100415338C (zh) * | 2007-06-01 | 2008-09-03 | 华电水处理技术工程有限公司 | 循环冷却水或城镇二级污水的净化方法及设备 |
CA2703085A1 (en) * | 2007-11-01 | 2009-05-07 | Mascoma Corporation | Product recovery from fermentation of lignocellulosic biomass |
CA2709152C (en) | 2009-07-08 | 2018-04-03 | Chad Allen Randal | Recycling and treatment process for produced and used flowback fracturing water |
US8435409B2 (en) | 2010-05-28 | 2013-05-07 | Ecolab Usa Inc. | Activated sludge process in wastewater treatment |
CN103304072B (zh) * | 2013-07-11 | 2014-10-15 | 佛山市南海区大沥吉力达铝辅助材料厂 | 一种工业废水的回用方法 |
EP2840070A1 (de) * | 2013-08-19 | 2015-02-25 | Wabag Wassertechnik AG | Vorrichtung und Verfahren zur Wasserreinigung mit Adsorbens und Belebtschlammzugabe |
WO2019236589A1 (en) * | 2018-06-05 | 2019-12-12 | Evoqua Water Technologies Llc | Combination of dissolved air flotation and fixed film bioreactor solutions |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB899988A (en) * | 1959-11-20 | 1962-06-27 | Stirling Drug Inc | Oxidation and reclamation process |
US3516932A (en) * | 1962-06-04 | 1970-06-23 | Monsanto Co | Clarification of water |
US3244621A (en) * | 1962-09-07 | 1966-04-05 | Robert J Bouthilet | Method of removing organic materials from waste waters |
US3480144A (en) * | 1968-05-03 | 1969-11-25 | Us Interior | Process for removing phosphorus from waste water |
US3803029A (en) * | 1968-11-21 | 1974-04-09 | Fram Corp | Materials purification |
US3904518A (en) * | 1970-01-14 | 1975-09-09 | Du Pont | Waste water treatment process |
US3673083A (en) * | 1970-12-28 | 1972-06-27 | Nalco Chemical Co | Sewage treatment |
US3728253A (en) * | 1971-05-05 | 1973-04-17 | Univ California | Accelerated biological-chemical wastewater treatment |
US3767570A (en) * | 1971-09-22 | 1973-10-23 | Atlas Chem Ind | Granular to powdered activated carbon in polluted water purification process |
US3876536A (en) * | 1973-04-24 | 1975-04-08 | Sterling Drug Inc | Waste oxidation process |
-
1975
- 1975-02-27 JP JP2445575A patent/JPS50124467A/ja active Pending
- 1975-10-06 US US05/619,628 patent/US4076615A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5515633A (en) * | 1978-07-19 | 1980-02-02 | Shimose Shokuhin Kk | Waste water treating system |
JP2014091053A (ja) * | 2012-10-31 | 2014-05-19 | Sumitomo Heavy Ind Ltd | 凝集沈殿活性汚泥処理システム及びその運転方法 |
Also Published As
Publication number | Publication date |
---|---|
US4076615A (en) | 1978-02-28 |