IT1075664B - Procedimento e dispositivo per la purificazione di acque inquinate - Google Patents

Procedimento e dispositivo per la purificazione di acque inquinate

Info

Publication number
IT1075664B
IT1075664B IT2069277A IT2069277A IT1075664B IT 1075664 B IT1075664 B IT 1075664B IT 2069277 A IT2069277 A IT 2069277A IT 2069277 A IT2069277 A IT 2069277A IT 1075664 B IT1075664 B IT 1075664B
Authority
IT
Italy
Prior art keywords
purification
procedure
polluted waters
polluted
waters
Prior art date
Application number
IT2069277A
Other languages
English (en)
Original Assignee
Unisearch 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 Unisearch Ltd filed Critical Unisearch Ltd
Application granted granted Critical
Publication of IT1075664B publication Critical patent/IT1075664B/it

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
    • C02F3/1284—Mixing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/234—Surface aerating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • 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
    • 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
    • C02F3/24—Activated sludge processes using free-fall aeration or spraying
    • 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)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Activated Sludge Processes (AREA)
IT2069277A 1976-02-27 1977-02-25 Procedimento e dispositivo per la purificazione di acque inquinate IT1075664B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPC502576 1976-02-27

Publications (1)

Publication Number Publication Date
IT1075664B true IT1075664B (it) 1985-04-22

Family

ID=3766553

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2069277A IT1075664B (it) 1976-02-27 1977-02-25 Procedimento e dispositivo per la purificazione di acque inquinate

Country Status (11)

Country Link
US (1) US4244815A (it)
JP (1) JPS52105575A (it)
CA (1) CA1067218A (it)
DE (1) DE2708026A1 (it)
FR (1) FR2342254A1 (it)
GB (1) GB1524765A (it)
HK (1) HK55084A (it)
IL (1) IL51495A (it)
IT (1) IT1075664B (it)
MY (1) MY8100214A (it)
SE (1) SE427349B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH621363A5 (it) * 1976-05-18 1981-01-30 Mueller Hans Dr Ing Fa
JPS54115280U (it) * 1978-01-31 1979-08-13
FR2430451A1 (fr) * 1978-07-04 1980-02-01 Rhone Poulenc Ind Reactions biologiques
JPS5827693A (ja) * 1981-08-11 1983-02-18 Nishihara Environ Sanit Res Corp 脱臭装置
JPS5881491A (ja) * 1981-11-09 1983-05-16 Shinryo Air Conditioning Co Ltd 活性汚泥による汚水処理方法
AT393675B (de) * 1982-05-04 1991-11-25 Voest Alpine Ag Verfahren fuer die vermischung von fluessigkeiten mit gasen
AT379568B (de) * 1982-05-04 1986-01-27 Voest Alpine Ag Verfahren zur regelung des luft- bzw. sauerstoffeintrages in einer mischstrahlbelueftungsanlage
DE3327034A1 (de) * 1983-07-27 1985-02-07 Bayer Ag, 5090 Leverkusen Verfahren zur biologischen abwasserreiniung
GB8401130D0 (en) * 1984-01-17 1984-02-22 Water Res Centre Aerobic digestion of sludge
US4614589A (en) * 1985-02-12 1986-09-30 Smith & Loveless Method and apparatus for biological aerobic wastewater treatment
DE3520652A1 (de) * 1985-06-08 1986-12-11 Water Engineering and Plant Construction GtA reg. Trust, Vaduz Klaerbecken zur aeroben oder fakultativen reinigung organischer abwaesser
DE3536057A1 (de) * 1985-10-09 1987-04-16 Gerhard Velebil Verfahren und vorrichtung zur aufrechterhaltung einer fluessigkeits-gas-dispersion
DE3812715A1 (de) * 1988-04-16 1989-10-26 Borsig Gmbh Absetzbehaelter fuer eine belebtschlamm-abwasser-suspension
GB2241697B (en) * 1989-12-06 1993-04-14 D L Herbertson Limited Modular aeration unit
US5350543A (en) * 1992-05-14 1994-09-27 Spradley William E Method and apparatus for aerating an aqueous solution
BR9305579A (pt) * 1992-07-09 1996-01-02 Tech Resources Pty Ltd Reator para introduzir um gás dentro de um fluido e processo para arejar um fluido com um gás
DE29520294U1 (de) * 1995-12-21 1996-02-08 Rubenberger Karl Vorrichtung zur Vermehrung von Mikroorganismen
AU751001C (en) * 1998-02-27 2003-03-20 Nch Corporation Automated biogenerator
DE69928153T2 (de) * 1998-02-27 2006-08-03 Nch Corp., Irving Automatischer Biogenerator
US6335191B1 (en) 1998-02-27 2002-01-01 Nch Corporation Automated system and method for growing bacteria
US6555002B2 (en) 2000-10-06 2003-04-29 Premier Wastwater International, Llc Apparatus and method for wastewater treatment with enhanced solids reduction (ESR)
US7081361B2 (en) 2003-08-07 2006-07-25 Nch Corporation Biomass generator
DE10355139A1 (de) * 2003-11-26 2005-06-30 BSH Bosch und Siemens Hausgeräte GmbH Geschirrspülmaschine mit einem System zur Wasseraufbereitung
US7303908B1 (en) * 2006-07-27 2007-12-04 Surface Technologies Ip Ag Bioremediation assembly
US8961893B2 (en) * 2009-07-07 2015-02-24 Nch Corporation Automated chemical diluter system having disposable components
US8551762B2 (en) * 2009-07-07 2013-10-08 Nch Corporation System and apparatus for feeding, solubilizing, growing and discharging a biological material
CN109954362B (zh) * 2019-03-25 2021-10-15 武汉轻工大学 涡旋分离和生物质吸附的烟气净化装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2227851A (en) * 1937-08-02 1941-01-07 Laval Separator Co De Sewage disposal
US3220706A (en) * 1963-06-07 1965-11-30 Pacific Flush Tank Co Sewage treatment system
CH412734A (de) * 1963-09-02 1966-04-30 Cellulosefabrik Attisholz Ag V Verfahren und Einrichtung zur Reinigung von Abwasser nach dem Belebtschlammverfahren
US3271304A (en) * 1964-06-26 1966-09-06 Pacific Flush Tank Co Venturi aerator and aerating process for waste treatment
US3371033A (en) * 1965-08-11 1968-02-27 Fmc Corp Method of treating sewage and apparatus therefor
US3448044A (en) * 1968-02-15 1969-06-03 Donald E Garrett Pressure-foam fractionation
US3772187A (en) * 1971-07-14 1973-11-13 D Othmer Sewage treatment process
NL7215774A (it) * 1971-12-06 1973-06-08
US3959124A (en) * 1974-07-15 1976-05-25 Sweco, Inc. Method and apparatus for the activated sludge treatment of wastewater

Also Published As

Publication number Publication date
CA1067218A (en) 1979-11-27
US4244815A (en) 1981-01-13
JPS52105575A (en) 1977-09-05
SE427349B (sv) 1983-03-28
FR2342254A1 (fr) 1977-09-23
FR2342254B1 (it) 1983-03-04
DE2708026A1 (de) 1977-09-01
IL51495A (en) 1980-10-26
IL51495A0 (en) 1977-04-29
HK55084A (en) 1984-07-20
GB1524765A (en) 1978-09-13
SE7701803L (sv) 1977-08-28
MY8100214A (en) 1981-12-31

Similar Documents

Publication Publication Date Title
IT1075664B (it) Procedimento e dispositivo per la purificazione di acque inquinate
SE7710338L (sv) Vattenreningsanordning
IT1058129B (it) Procedimento ed apparecchio per il trattamento disinquinante di acque di rifiuto
IT1068922B (it) Procedimento e dispositivo per il trattamento e la combustione di rifiuti
SE7705412L (sv) Forfarande och anordning for behandling av avloppsvatten
IT1099690B (it) Procedimento e dispositivo per la depurazione di fluido da taglio
IT1089043B (it) Dispositivo e procedimento per la combustione di rifiuti
IT7849434A0 (it) Procedimento e dispositivo per la depurazione di silicio
SE426233B (sv) Anordning for vattenbehandling
IT1103487B (it) Procedimento e dispositivo per la depurazione biologica di acque di rifiuto contenenti composti azotati
IT1086500B (it) Procedimento e dispositivo per il trattamento di acqua inquinata
IT1079857B (it) Metodo e dispositivo per la depurazione di gas di scarico
IT1091167B (it) Procedimento per il trattamento di effluenti nitrici
IT8047602A0 (it) Trattamento di acque di scarico procedimento e dispositivo per il
IT1090227B (it) Procedimento ed apparecchio per la depurazione di acque di rifiuto
IT1066138B (it) Procedimento e dispositivo per la depurazione di acqua di rifiuto
RO68713A (ro) Aparat pentru separarea lichidelor si solidelor
IT1104828B (it) Procedimento e dispositivo per la depurazione di sostanze solide in particolare di silicio
IT1184251B (it) Apparecchio e procedimento per il trattamento di effluenti gassosi inquinati
IT1120517B (it) Dispositivo e procedimento di depurazione di gas grezzo di cokeria
IT1143692B (it) Procedimento per la depurazione chimica di acque di scarico e dispositivo per attuare la stessa
IT1084867B (it) Dispositivo depuratore di acque di scarico
IT1113586B (it) Procedimento e dispositivo per il patentamento di vergella
SE424720B (sv) Forfarande och anordning for vattenrening
AR212934A1 (es) Dispositivo para la depuracion de aguas superficiales y cloacales