IT1043320B - Apparecchiatura e metodo per eli minare imouinanti da acque di pifiuto - Google Patents

Apparecchiatura e metodo per eli minare imouinanti da acque di pifiuto

Info

Publication number
IT1043320B
IT1043320B IT28222/75A IT2822275A IT1043320B IT 1043320 B IT1043320 B IT 1043320B IT 28222/75 A IT28222/75 A IT 28222/75A IT 2822275 A IT2822275 A IT 2822275A IT 1043320 B IT1043320 B IT 1043320B
Authority
IT
Italy
Prior art keywords
imouinants
minin
elo
waste water
waste
Prior art date
Application number
IT28222/75A
Other languages
English (en)
Original Assignee
Swift & Co
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 Swift & Co filed Critical Swift & Co
Application granted granted Critical
Publication of IT1043320B publication Critical patent/IT1043320B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/465—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46133—Electrodes characterised by the material
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Biotechnology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Physical Water Treatments (AREA)
IT28222/75A 1974-10-17 1975-10-13 Apparecchiatura e metodo per eli minare imouinanti da acque di pifiuto IT1043320B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/515,638 US3959131A (en) 1974-10-17 1974-10-17 Apparatus and method for removing pollutants from wastewater

Publications (1)

Publication Number Publication Date
IT1043320B true IT1043320B (it) 1980-02-20

Family

ID=24052160

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28222/75A IT1043320B (it) 1974-10-17 1975-10-13 Apparecchiatura e metodo per eli minare imouinanti da acque di pifiuto

Country Status (9)

Country Link
US (1) US3959131A (it)
JP (2) JPS5164750A (it)
CA (1) CA1052480A (it)
DE (1) DE2545909A1 (it)
FR (1) FR2287422A1 (it)
GB (1) GB1522188A (it)
IT (1) IT1043320B (it)
NZ (1) NZ178899A (it)
SE (1) SE7511645L (it)

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US4031006A (en) * 1976-03-12 1977-06-21 Swift And Company Limited Vortex coagulation means and method for wastewater clarification
US4214987A (en) * 1976-12-21 1980-07-29 Dravo Corporation Two stage wastewater flotation
US4219417A (en) * 1976-12-21 1980-08-26 Dravo Corporation Wastewater flotation utilizing streaming potential adjustment
US4081338A (en) * 1976-12-27 1978-03-28 Ford Motor Company Method of breaking an oil-in-water emulsion
AU515490B2 (en) * 1977-04-29 1981-04-09 Envirotech Corporation Process for clarifying liquids by flocculation
US4219416A (en) * 1978-06-29 1980-08-26 Dravo Corporation Process for recovering molybdenum and tungsten from mining wastewater
US4237004A (en) * 1978-10-02 1980-12-02 Le Mere Industries, Inc. Method for treating waste water
JPS5857237B2 (ja) * 1979-03-09 1983-12-19 日鉱エンジニアリング株式会社 浮上分離装置
JPS55127189A (en) * 1979-03-22 1980-10-01 Hitachi Ltd Method and apparatus for preparation of industrial water from waste water
US4288551A (en) * 1980-03-10 1981-09-08 The Coca-Cola Company Process for the purification of sugar syrups
NL8006412A (nl) * 1980-11-25 1982-06-16 Tno Werkwijze voor het detoxificeren van chemische afvalstoffen.
US4417985A (en) * 1981-11-06 1983-11-29 James Keane Treatment of waters with broad spectrum contaminants
CH656374A5 (de) * 1981-12-18 1986-06-30 Benno Perren Verfahren zur kontinuierlichen abscheidung von in einer verunreinigten fluessigkeit enthaltenen stoffen und vorrichtung zur durchfuehrung des verfahrens.
US4490259A (en) * 1982-09-30 1984-12-25 International Resources Management, Inc. Flotation apparatus and process utilizing a novel mixing and floc dispersion means
US4871450A (en) * 1987-08-20 1989-10-03 Camp Dresser & Mckee, Inc. Water/wastewater treatment apparatus
US5019244A (en) * 1987-11-16 1991-05-28 Cole Jr Howard W Method of separating mineral particles by froth flotation
EP0473653B1 (en) * 1989-05-22 1995-11-08 Commonwealth Scientific And Industrial Research Organisation Effluent treatment
US5249688A (en) * 1990-03-12 1993-10-05 Board Of Control Of Michigan Technological University Froth flotation apparatus
US5096572A (en) * 1990-03-12 1992-03-17 Board Of Control Of Michigan Tech. University Froth flotation
US5182014A (en) * 1990-05-30 1993-01-26 Goodman Laurence R Method and apparatus for increasing flotation cell recovery and grade of complex copper-containing ores
US5275732A (en) * 1990-07-03 1994-01-04 International Environmental Systems, Inc., Usa Combined coarse and fine bubble separation system
US5116487A (en) * 1990-07-27 1992-05-26 University Of Kentucky Research Foundation Froth flotation method for recovery of ultra-fine constituent
DE4024424A1 (de) * 1990-08-01 1992-02-06 Iwatech Konrad Gmbh Verfahren und vorrichtung zum aufbereiten von verunreinigten fluessigkeiten
US5160458A (en) * 1991-07-25 1992-11-03 The Boc Group, Inc. Gas injection apparatus and method
US5380417A (en) * 1992-01-31 1995-01-10 Essop; Saleam Separation accelerator
ZA935335B (en) * 1992-07-23 1994-02-14 Hoefer Dawn Annette Flotation method
JPH06134449A (ja) * 1992-10-22 1994-05-17 Tokai Kosan:Kk 低濃度汚水の浄化方法および装置
JPH0736726U (ja) * 1993-12-21 1995-07-11 博志 高橋 シーソー型貯金箱
US5540836A (en) * 1994-06-16 1996-07-30 Coyne; Thomas J. Wastewater treatment system and method
JPH0838806A (ja) * 1994-07-27 1996-02-13 Fsk Corp 油水分離方法
US5512171A (en) * 1995-01-31 1996-04-30 Essop; Saleam Particle separator
US6036434A (en) * 1995-10-06 2000-03-14 Roper Holdings, Inc. Aeration system
NL1002797C2 (nl) * 1996-04-04 1997-10-07 Zuivelcooeperatie Coberco U A Werkwijze en inrichting voor het zuiveren van eiwithoudend afvalwater.
US5693222A (en) * 1996-05-03 1997-12-02 Baker Hughes Incorporated Apparatus and method for improved high-efficiency dissolved air flotation fluid processing
GB9615159D0 (en) * 1996-07-19 1996-09-04 Boc Group Plc Treatment of liquid
US6346197B1 (en) 2000-01-28 2002-02-12 Mckay Creek Technologies Ltd. Water and wastewater treatment system and process for contaminant removal
US6923901B2 (en) * 2001-03-26 2005-08-02 Marine Environmental Partners, Inc. Non-chemical water treatment method and apparatus employing ionized air purification technologies for marine application
US6635182B1 (en) * 2001-05-04 2003-10-21 Industrial Waste Water Services, Llp Floatation process for removal of heavy metal waste and associated apparatus
US6893572B2 (en) * 2001-07-12 2005-05-17 Western Environmental Engineering Company Solids accumulating flotation separator
CH694728A5 (fr) * 2002-02-11 2005-06-30 Alain Vuilliomenet Procédé et appareil d'épuration d'eau polluée par de l'huile, et notamment par des hydrocarbures, en émulsion.
US7396441B2 (en) 2002-02-22 2008-07-08 Aqua Innovations, Inc. Flow-through oxygenator
USRE47092E1 (en) 2002-02-22 2018-10-23 Oxygenator Water Technologies, Inc. Flow-through oxygenator
US6689262B2 (en) * 2002-02-22 2004-02-10 Aqua Innovation, Inc. Microbubbles of oxygen
US7344647B2 (en) * 2002-07-18 2008-03-18 Stewart Water Solutions, Ltd. Process for treating waste water to remove contaminants
US7153427B2 (en) * 2002-07-22 2006-12-26 Environmental Energy & Engineering Co. Nitrogen recovery system and method using heated air as stripping gas
EP1546044A4 (en) * 2002-09-12 2006-04-19 Marine Environmental Partners METHOD AND SYSTEM FOR DESALINATION OF WATER
US20040099608A1 (en) * 2002-11-18 2004-05-27 Leffler Charles E. Ballast water treatment system
US9187347B2 (en) * 2002-11-19 2015-11-17 Xogen Technologies Inc. Treatment of a waste stream through production and utilization of oxyhydrogen gas
US9296629B2 (en) 2002-11-19 2016-03-29 Xogen Technologies Inc. Treatment of a waste stream through production and utilization of oxyhydrogen gas
US7837882B2 (en) * 2002-11-19 2010-11-23 Xogen Technologies Inc. Treatment of a waste stream through production and utilization of oxyhydrogen gas
NZ539117A (en) * 2005-03-31 2007-06-29 Pattle Delamore Partners Ltd Improved effluent treatment for meat industry using dissolved air flotation in series
FR2909993B1 (fr) * 2006-12-13 2010-12-10 Degremont Procede pour la clarification par flottation d'eaux difficiles, et installation pour sa mise en oeuvre
WO2009100000A2 (en) 2008-01-31 2009-08-13 Oxygenator Water Technologies, Inc. Apparatus and method for improved electrolytic water treatment process
US8603321B2 (en) * 2011-02-11 2013-12-10 Energy Derived, LLC System and method for separating particles from liquid media
US20120285892A1 (en) * 2011-05-10 2012-11-15 Process Group Pty. Ltd. Separation Process
RU2507158C2 (ru) * 2011-12-20 2014-02-20 Общество с ограниченной ответственностью "Кристаллические Материалы Групп" Способ непрерывной очистки подтоварной воды
BR112020001251A2 (pt) * 2017-07-21 2020-07-21 Water Vision, Inc. unidade de eletrocoagulação e sistema de tratamento por eletrocoagulação
RU2749711C1 (ru) * 2020-08-04 2021-06-16 Николай Николаевич Мацуков Способ очистки производственных сточных вод.

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US1543324A (en) * 1922-03-20 1925-06-23 Raeve Adhemar Jean De Process for treating trade waste waters to clarify and sterilize the same and to extract fats therefrom
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Also Published As

Publication number Publication date
SE7511645L (sv) 1976-04-20
FR2287422B1 (it) 1982-10-08
CA1052480A (en) 1979-04-10
JPS5751691U (it) 1982-03-25
FR2287422A1 (fr) 1976-05-07
JPS5164750A (it) 1976-06-04
US3959131A (en) 1976-05-25
NZ178899A (en) 1978-03-06
GB1522188A (en) 1978-08-23
DE2545909A1 (de) 1976-04-29
AU8549075A (en) 1977-07-21

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