FI68527C - Anordning foer kontinuerlig avskiljning av suspenderade faestaaemnen fraon en vaetskestroem - Google Patents

Anordning foer kontinuerlig avskiljning av suspenderade faestaaemnen fraon en vaetskestroem Download PDF

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Publication number
FI68527C
FI68527C FI780419A FI780419A FI68527C FI 68527 C FI68527 C FI 68527C FI 780419 A FI780419 A FI 780419A FI 780419 A FI780419 A FI 780419A FI 68527 C FI68527 C FI 68527C
Authority
FI
Finland
Prior art keywords
liquid
tank
flocculation
feed
mixing
Prior art date
Application number
FI780419A
Other languages
English (en)
Finnish (fi)
Other versions
FI68527B (fi
FI780419A (fi
Inventor
Jr Robert Clarence Emmett
Original Assignee
Envirotech Corp
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 Envirotech Corp filed Critical Envirotech Corp
Publication of FI780419A publication Critical patent/FI780419A/fi
Publication of FI68527B publication Critical patent/FI68527B/fi
Application granted granted Critical
Publication of FI68527C publication Critical patent/FI68527C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0018—Separation of suspended solid particles from liquids by sedimentation provided with a pump mounted in or on a settling tank
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0045—Plurality of essentially parallel plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30—Control equipment
    • B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
    • 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
    • C02F1/5281—Installations for water purification using chemical agents
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/686—Devices for dosing liquid additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Sludge (AREA)
  • Physical Water Treatments (AREA)
  • Centrifugal Separators (AREA)
FI780419A 1977-02-14 1978-02-09 Anordning foer kontinuerlig avskiljning av suspenderade faestaaemnen fraon en vaetskestroem FI68527C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/768,315 US4055494A (en) 1977-02-14 1977-02-14 Thickening device and method
US76831577 1977-02-14

Publications (3)

Publication Number Publication Date
FI780419A FI780419A (fi) 1978-08-15
FI68527B FI68527B (fi) 1985-06-28
FI68527C true FI68527C (fi) 1985-10-10

Family

ID=25082149

Family Applications (1)

Application Number Title Priority Date Filing Date
FI780419A FI68527C (fi) 1977-02-14 1978-02-09 Anordning foer kontinuerlig avskiljning av suspenderade faestaaemnen fraon en vaetskestroem

Country Status (20)

Country Link
US (1) US4055494A (xx)
JP (1) JPS53101772A (xx)
AR (1) AR215043A1 (xx)
AU (1) AU511089B2 (xx)
BE (1) BE863891A (xx)
BR (1) BR7707092A (xx)
CA (1) CA1085070A (xx)
DE (1) DE2801232A1 (xx)
FI (1) FI68527C (xx)
FR (1) FR2380056A1 (xx)
GB (1) GB1596122A (xx)
IN (1) IN147542B (xx)
LU (1) LU78984A1 (xx)
MX (1) MX4344E (xx)
NL (1) NL7801377A (xx)
NO (1) NO151730C (xx)
NZ (1) NZ186135A (xx)
PH (1) PH14779A (xx)
SE (1) SE437334B (xx)
ZA (1) ZA78454B (xx)

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US4338191A (en) * 1977-06-20 1982-07-06 Jet Aeration Company Apparatus for treating fluids
US4278541A (en) * 1978-03-14 1981-07-14 Amstar Corporation Separator employing an annular vertical feedwell with associated concentric annular baffle plate and method of using same to separate solids from liquids
US4416764A (en) * 1980-11-28 1983-11-22 Natomas Energy Company Method and appratus for extracting tar sand
SE445712B (sv) * 1983-12-08 1986-07-14 Boliden Ab Forfarande for distribution av en vattenreningskemikalie samt anordning for genomforande av forfarandet
US4775468A (en) * 1985-08-19 1988-10-04 Peterson Filters Corporation System for mineral slurry flocculation and vacuum filtration
US4999115A (en) * 1985-08-19 1991-03-12 Peterson Filters Corporation Method and apparatus for use in separating solids from liquids
IN167754B (xx) * 1985-08-19 1990-12-15 Peterson Filters Corp
CA1265267A (en) * 1985-08-22 1990-01-30 Megill-Stephenson Company Limited (The) Fluid clarifying assembly
US4728438A (en) * 1985-12-27 1988-03-01 Union Oil Company Of California Process for reducing the concentration of suspended solids in clarified geothermal brine
JPH061201Y2 (ja) * 1987-01-14 1994-01-12 オルガノ株式会社 フロックブランケット型凝集沈殿装置
FI83864C (fi) * 1987-03-25 1991-09-10 Oiva Suutarinen Foerfarande foer renande av en vaetska fraon fasta och upploesta foeroreningar med ett flotationsklarning-flockningsfoerfarande.
US5120436A (en) * 1991-03-21 1992-06-09 Reichner Thomas W Liquid clarification by effecting cohesion of solids
US5167833A (en) * 1991-08-28 1992-12-01 Baker Hughes Incorporated Rotary distributor/auxiliary backup drive mechanism for trickling filter systems
US5389250A (en) * 1991-09-26 1995-02-14 Baker Hughes Incorporated Self diluting feedwell for thickener dilution
US5718510A (en) * 1995-02-28 1998-02-17 Inco Limited Paste production and storage apparatus
NO302813B1 (no) * 1996-02-13 1998-04-27 Biopartner As Fremgangsmåte og anordning for behandling av væskeholdige materialer basert på organiske avfallsprodukter
US5993670A (en) * 1996-10-09 1999-11-30 Knauer; Joachim Friedrich Apparatus for admixing of a flocculant liquid to a sludge stream and use of the apparatus
US6231768B1 (en) * 1999-01-19 2001-05-15 Nalco Chemical Company Rheology modification of settled solids in mineral processing
AUPQ274899A0 (en) * 1999-09-10 1999-10-07 Worsley Alumina Pty Ltd Improved thickener feedwell
US6736275B2 (en) 2002-01-22 2004-05-18 United States Filter Corporation Flocculating energy dissipating well arrangement (FEDWA)
US6966985B2 (en) * 2002-03-05 2005-11-22 Gl&V Management Hungary Kft Self-diluting feedwell including a vertical education mechanism
AUPS118802A0 (en) * 2002-03-19 2002-04-18 Outokumpu Oyj Dual zone feedwell for a thickener
AU2007100006B4 (en) * 2002-05-07 2007-01-25 Outotec Oyj Dilution apparatus for a thickener
AUPS217702A0 (en) * 2002-05-07 2002-06-06 Outokumpu Oyj Dilution apparatus for a thickener
FR2863908B1 (fr) * 2003-12-22 2006-05-19 Otv Sa Procede et reacteur de traitement par floculation
CN101558012B (zh) * 2007-08-17 2012-08-22 落合寿昭 凝聚沉淀处理方法
JP4877162B2 (ja) * 2007-09-03 2012-02-15 栗田工業株式会社 沈殿槽
FR2940270B1 (fr) 2008-12-24 2012-07-27 Degremont Decanteur statique rapide pour pre-epaississement des boues de traitement d'eau, et installation comportant un tel decanteur.
JP2011125790A (ja) * 2009-12-17 2011-06-30 Chida Engineering:Kk 濁水処理装置および濁水処理方法
JP6316165B2 (ja) * 2014-10-15 2018-04-25 株式会社東芝 沈殿槽および沈殿処理方法
JP6536657B2 (ja) * 2017-11-10 2019-07-03 栗田工業株式会社 沈殿槽
RU2732709C1 (ru) * 2020-03-13 2020-09-22 Непубличное акционерное общество "Астерион" Способ приготовления раствора флокулянта и аппарат для его осуществления

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US1030366A (en) * 1911-08-21 1912-06-25 David L Winters Water-purifying apparatus.
US1400622A (en) * 1920-02-16 1921-12-20 William J Kenney Process of sedimentation
US1752789A (en) * 1925-08-07 1930-04-01 Dorr Co Agitation and settling apparatus
US1940585A (en) * 1929-06-14 1933-12-19 Fauth Philipp Lorenz Continuous extraction and filtration apparatus
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FR1496746A (fr) * 1966-04-22 1967-10-06 Grenobloise Etude Appl Perfectionnement à l'équipement des bassins de floculation
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FR1602598A (xx) * 1968-12-13 1970-12-28
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CA962386A (en) * 1971-04-13 1975-02-04 Canadair Limited Liquid treatment plant and process particularly for waste water
FR2166569A5 (en) * 1971-12-30 1973-08-17 Envirotech Corp Solids separator - with setting plates to assist light weight particl removal
US3892666A (en) * 1974-03-18 1975-07-01 Envirex Thickener with elevatable scraper and non-elevating skimmer
DE2551907B2 (de) * 1975-11-19 1979-06-07 Fried. Krupp Gmbh, 4300 Essen Flockungsreaktor

Also Published As

Publication number Publication date
AR215043A1 (es) 1979-08-31
FI68527B (fi) 1985-06-28
FR2380056A1 (fr) 1978-09-08
BR7707092A (pt) 1979-05-22
CA1085070A (en) 1980-09-02
DE2801232A1 (de) 1978-08-17
AU2975977A (en) 1979-04-26
SE7801642L (sv) 1978-08-15
NO151730B (no) 1985-02-18
FI780419A (fi) 1978-08-15
LU78984A1 (fr) 1978-09-28
NO151730C (no) 1985-05-29
JPS53101772A (en) 1978-09-05
SE437334B (sv) 1985-02-25
NL7801377A (nl) 1978-08-16
GB1596122A (en) 1981-08-19
MX4344E (es) 1982-04-03
PH14779A (en) 1981-12-09
BE863891A (fr) 1978-05-29
NO780331L (no) 1978-08-15
ZA78454B (en) 1978-09-27
IN147542B (xx) 1980-03-29
US4055494A (en) 1977-10-25
NZ186135A (en) 1980-11-28
AU511089B2 (en) 1980-07-24
FR2380056B1 (xx) 1985-05-03
US4055494B1 (xx) 1987-02-10

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: ENVIROTECH CORPORATION