IT997854B - Processo per il trattamento di acque luride melme attivat - Google Patents
Processo per il trattamento di acque luride melme attivatInfo
- Publication number
- IT997854B IT997854B IT5273173A IT5273173A IT997854B IT 997854 B IT997854 B IT 997854B IT 5273173 A IT5273173 A IT 5273173A IT 5273173 A IT5273173 A IT 5273173A IT 997854 B IT997854 B IT 997854B
- Authority
- IT
- Italy
- Prior art keywords
- melme
- activat
- sewage
- treatment
- sewage melme
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- 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
- C02F3/025—Biological purification using sources of oxygen other than air, oxygen or ozone
-
- 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)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Treating Waste Gases (AREA)
- Gasification And Melting Of Waste (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29304072 US3803806A (en) | 1972-09-28 | 1972-09-28 | Process for the treatment of activated sludge |
Publications (1)
Publication Number | Publication Date |
---|---|
IT997854B true IT997854B (it) | 1975-12-30 |
Family
ID=23127378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5273173A IT997854B (it) | 1972-09-28 | 1973-09-25 | Processo per il trattamento di acque luride melme attivat |
Country Status (10)
Country | Link |
---|---|
US (1) | US3803806A (it) |
JP (1) | JPS4987571A (it) |
AR (1) | AR202394A1 (it) |
BR (1) | BR7307486D0 (it) |
CA (1) | CA991762A (it) |
DE (1) | DE2347128A1 (it) |
FR (1) | FR2201119B1 (it) |
GB (1) | GB1432814A (it) |
IT (1) | IT997854B (it) |
NL (1) | NL7312787A (it) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52118841A (en) * | 1976-03-29 | 1977-10-05 | Nippon Sharyo Seizo Kk | Method of treating thick sanitary sewage |
JPS53133571A (en) * | 1977-04-27 | 1978-11-21 | Ando Haruo | Exhaust smoke treatment |
JPS54162850A (en) * | 1978-06-14 | 1979-12-24 | Hokusan Kk | Oxygen disposal wasteeliquor purifying disposal method of cellulose matter |
JPS5615900A (en) * | 1979-07-20 | 1981-02-16 | Ebara Infilco Co Ltd | Sludge treating method |
DE2951604A1 (de) * | 1979-12-21 | 1981-07-02 | Dr. C. Otto & Comp. Gmbh, 4630 Bochum | Verfahren zum betrieb einer biologischen abwasserreinigungsanlage und vorrichtung zur durchfuehrung des verfahrens |
JPS59206098A (ja) * | 1983-04-12 | 1984-11-21 | Ebara Infilco Co Ltd | 有機性汚泥の処理方法 |
JPS59206099A (ja) * | 1983-04-26 | 1984-11-21 | Ebara Infilco Co Ltd | 有機性汚泥の脱水乾燥方法 |
JPS6044097A (ja) * | 1983-08-23 | 1985-03-08 | Ebara Infilco Co Ltd | 汚泥処理方法 |
JPS6054796A (ja) * | 1983-09-05 | 1985-03-29 | Ebara Infilco Co Ltd | 有機性汚泥の処理方法 |
JPS6058299A (ja) * | 1983-09-12 | 1985-04-04 | Ebara Infilco Co Ltd | 有機性汚泥の処理方法 |
JPS6061099A (ja) * | 1983-09-14 | 1985-04-08 | Ebara Infilco Co Ltd | 有機性汚泥の処理方法 |
JPS60106596A (ja) * | 1983-10-20 | 1985-06-12 | Ebara Infilco Co Ltd | 含水物の乾燥方法 |
JPS60137499A (ja) * | 1983-12-23 | 1985-07-22 | Ebara Infilco Co Ltd | 含水固形物の乾燥方法 |
US4725362A (en) * | 1985-11-18 | 1988-02-16 | Dugat John W | Treatment techniques for drill fluids, cuttings and other oil field wastes |
US4976863A (en) * | 1989-01-26 | 1990-12-11 | Pec Research, Inc. | Wastewater treatment process |
ATE101587T1 (de) * | 1990-09-01 | 1994-03-15 | Aicher Max | Verfahren und einrichtung zur behandlung von klaerschlamm. |
US5207904A (en) * | 1991-07-15 | 1993-05-04 | 396234 B C Ltd. | Apparatus for composting waste material |
US5217625A (en) * | 1992-10-02 | 1993-06-08 | Texaco Inc. | Process for disposing of sewage sludge |
GB9425110D0 (en) * | 1994-12-13 | 1995-02-08 | Boc Group Plc | Sewage respiration inhibition |
WO1998035746A1 (en) * | 1997-02-14 | 1998-08-20 | Warner-Jenkinson Company, Inc. | Method and apparatus for purifying water-insoluble compounds |
EP0960648A1 (de) * | 1998-05-27 | 1999-12-01 | D.I. Wieser-Linhart, Emil A.J. | Verfahren und Anlage zum Reinigen des Abgases einer Trocknungsanlage |
US6733672B2 (en) * | 2001-10-19 | 2004-05-11 | Basf Corporation | System and method for the treatment of soot-laden water |
US7563372B1 (en) * | 2005-05-25 | 2009-07-21 | Theodore Marcus G | Package dewatering wastewater treatment method |
CN101528613B (zh) * | 2006-05-12 | 2011-12-28 | 皮雷维环境公司 | 废活性污泥处理方法和装置 |
US9090496B2 (en) * | 2010-07-27 | 2015-07-28 | WISErg Corporation | Methods and systems for processing organic material |
US9181138B2 (en) | 2013-03-12 | 2015-11-10 | WISErg Corporation | Methods and systems for stabilizing organic material |
SE541813C2 (en) * | 2017-12-21 | 2019-12-17 | C Green Tech Ab | Hydrothermal carbonization of sludge including recycling of a wet-oxidized fraction |
EP3929163A1 (en) * | 2020-06-25 | 2021-12-29 | SUEZ Groupe | Selective removal of micro-contaminants from sludge |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1892681A (en) * | 1930-09-27 | 1933-01-03 | Dorr Co Inc | Sewage disposal |
NL40395C (it) * | 1932-09-14 | 1937-04-15 | ||
US3054602A (en) * | 1958-05-05 | 1962-09-18 | Chester F Produman | Apparatus for treatment of sewage |
US3332214A (en) * | 1965-11-10 | 1967-07-25 | Nat Dust Collector Corp | Method and apparatus for collecting contaminants from gases |
US3619980A (en) * | 1968-08-19 | 1971-11-16 | Lester M Mckay | Method for removing pollutants from the atmosphere |
US3507788A (en) * | 1968-11-29 | 1970-04-21 | Texaco Inc | Treatment of sewage |
DE1906404A1 (de) * | 1969-02-08 | 1970-08-27 | Degussa | Verfahren zur Klaerschlamm-Entwaesserung und Gewinn von Humusduenger |
-
1972
- 1972-09-28 US US29304072 patent/US3803806A/en not_active Expired - Lifetime
-
1973
- 1973-08-08 CA CA178,334A patent/CA991762A/en not_active Expired
- 1973-08-15 GB GB3959673A patent/GB1432814A/en not_active Expired
- 1973-08-28 JP JP9653973A patent/JPS4987571A/ja active Pending
- 1973-09-17 NL NL7312787A patent/NL7312787A/xx unknown
- 1973-09-19 DE DE19732347128 patent/DE2347128A1/de active Pending
- 1973-09-25 IT IT5273173A patent/IT997854B/it active
- 1973-09-26 BR BR748673A patent/BR7307486D0/pt unknown
- 1973-09-27 FR FR7334630A patent/FR2201119B1/fr not_active Expired
- 1973-09-28 AR AR25028973A patent/AR202394A1/es active
Also Published As
Publication number | Publication date |
---|---|
AR202394A1 (es) | 1975-06-06 |
FR2201119A1 (it) | 1974-04-26 |
CA991762A (en) | 1976-06-22 |
GB1432814A (en) | 1976-04-22 |
FR2201119B1 (it) | 1977-09-09 |
BR7307486D0 (pt) | 1974-09-05 |
NL7312787A (it) | 1974-04-01 |
DE2347128A1 (de) | 1974-04-04 |
JPS4987571A (it) | 1974-08-21 |
US3803806A (en) | 1974-04-16 |
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