FI780419A - Koncentrationsanordning och -foerfarande - Google Patents

Koncentrationsanordning och -foerfarande

Info

Publication number: FI780419A
Authority: FI; Finland
Prior art keywords: koncentrationsanordning; foerfarande; och; koncentrationsanordning och
Prior art date: 1977-02-14

Application number

FI780419A

Other languages

English (en)

Other versions

FI68527B (fi

FI68527C (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.)

1977-02-14

Filing date

1978-02-09

Publication date

1978-08-15

1978-02-09 Application filed by Envirotech Corp filed Critical Envirotech Corp

1978-08-15 Publication of FI780419A publication Critical patent/FI780419A/fi

1985-06-28 Publication of FI68527B publication Critical patent/FI68527B/fi

1985-10-10 Application granted granted Critical

1985-10-10 Publication of FI68527C publication Critical patent/FI68527C/fi

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)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Health & Medical Sciences (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Centrifugal Separators (AREA)
Filtration Of Liquid (AREA)
Treatment Of Sludge (AREA)
Physical Water Treatments (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 true FI780419A (fi)	1978-08-15
FI68527B FI68527B (fi)	1985-06-28
FI68527C 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 (fi)
JP (1)	JPS53101772A (fi)
AR (1)	AR215043A1 (fi)
AU (1)	AU511089B2 (fi)
BE (1)	BE863891A (fi)
BR (1)	BR7707092A (fi)
CA (1)	CA1085070A (fi)
DE (1)	DE2801232A1 (fi)
FI (1)	FI68527C (fi)
FR (1)	FR2380056A1 (fi)
GB (1)	GB1596122A (fi)
IN (1)	IN147542B (fi)
LU (1)	LU78984A1 (fi)
MX (1)	MX4344E (fi)
NL (1)	NL7801377A (fi)
NO (1)	NO151730C (fi)
NZ (1)	NZ186135A (fi)
PH (1)	PH14779A (fi)
SE (1)	SE437334B (fi)
ZA (1)	ZA78454B (fi)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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 (fi) *	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
EP0835843A3 (de) *	1996-10-09	1998-12-30	Joachim Friedrich Knauer	Vorrichtung zum Einmischen von Flockungsflüssigkeit in eine Klärschlamm-Strömung und Anwendung der Vorrichtung
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)
AU2003200823B2 (en) *	2002-03-05	2008-09-18	Flsmidth A/S	Self diluting feedwell including a vertical eduction mechanism and method of dilution employing same
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
US7820056B2 (en) *	2007-08-17	2010-10-26	Hisaaki Ochiai	Method of flocculating sedimentation treatment
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

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE481250A (fi) *
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
US2151261A (en) *	1938-02-05	1939-03-21	Leland D Bartlett	Recovering metal values
US2295714A (en) *	1939-04-19	1942-09-15	Permutit Co	Water treating apparatus
US2274361A (en) *	1939-12-21	1942-02-24	Dorr Co Inc	Flocculation
FR972416A (fr) *	1941-03-07	1951-01-30	Kodak Pathe	Perfectionnement au fractionnement de substances par essorage de mousses
US2440514A (en) *	1943-11-23	1948-04-27	Karlstrom Adolf Magnus Rupert	Process for the purification of raw water from colloidal humic substances
US2678730A (en) *	1951-02-02	1954-05-18	Dorr Co	Flocculation and sedimentation
FR1101724A (fr) *	1954-03-22	1955-10-10	Emile Degremont Ets	Appareil pour le traitement des eaux et des liquides de toute nature
FR1105554A (fr) *	1954-05-28	1955-12-05	Emile Degremont Ets	Appareil pour le traitement des eaux et des liquides de toute nature
US2881922A (en) *	1955-10-13	1959-04-14	Process Engineers Inc	Flocculation
US3006474A (en) *	1959-02-05	1961-10-31	Dorr Oliver Inc	Method and means for converting the kinetic energy of a fluid stream into random turbulence
DE1200758B (de) *	1960-04-09	1965-09-09	Metallgesellschaft Ag	Klaerbecken fuer Waesser und Abwaesser
DE1225608B (de) *	1962-07-28	1966-09-29	Hans J Zimmer Verfahrenstechni	Vorrichtung zum kontinuierlichen Reinigen von Fluessigkeiten, insbesondere von Abwasser, durch Ausflockung
US3349030A (en) *	1964-12-21	1967-10-24	Dorr Oliver Inc	Process and apparatus for the clarification treatment of solids-carrying liquids
US3314527A (en) *	1965-11-03	1967-04-18	Rex Chainbelt Inc	Steel detachable attachment link
US3338827A (en) *	1966-03-30	1967-08-29	Dorr Oliver Inc	Apparatus and method for the purification treatment of liquids through flocculation
FR1496746A (fr) *	1966-04-22	1967-10-06	Grenobloise Etude Appl	Perfectionnement à l'équipement des bassins de floculation
US3532218A (en) *	1967-07-11	1970-10-06	American Cyanamid Co	Apparatus for flocculating and thickening
US3482704A (en) *	1968-05-15	1969-12-09	Dorr Oliver Inc	Settling tank with center-pier supported rake structure
FR1602598A (fi) *	1968-12-13	1970-12-28
US3660284A (en) *	1970-04-09	1972-05-02	Kreske Walter J	Method for water and wastewater treatment
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

1977
- 1977-02-14 US US05/768,315 patent/US4055494A/en not_active Expired - Lifetime
- 1977-10-14 AU AU29759/77A patent/AU511089B2/en not_active Expired
- 1977-10-24 BR BR7707092A patent/BR7707092A/pt unknown
- 1977-10-25 MX MX77100688U patent/MX4344E/es unknown
- 1977-11-15 JP JP13722177A patent/JPS53101772A/ja active Pending
1978
- 1978-01-04 IN IN16/CAL/78A patent/IN147542B/en unknown
- 1978-01-05 NZ NZ186135A patent/NZ186135A/xx unknown
- 1978-01-12 DE DE19782801232 patent/DE2801232A1/de not_active Withdrawn
- 1978-01-13 GB GB1419/78A patent/GB1596122A/en not_active Expired
- 1978-01-24 AR AR270823A patent/AR215043A1/es active
- 1978-01-24 PH PH20705A patent/PH14779A/en unknown
- 1978-01-25 ZA ZA00780454A patent/ZA78454B/xx unknown
- 1978-01-30 FR FR7802539A patent/FR2380056A1/fr active Granted
- 1978-01-30 NO NO780331A patent/NO151730C/no unknown
- 1978-02-02 LU LU78984A patent/LU78984A1/xx unknown
- 1978-02-07 NL NL7801377A patent/NL7801377A/xx not_active Application Discontinuation
- 1978-02-09 FI FI780419A patent/FI68527C/fi not_active IP Right Cessation
- 1978-02-13 CA CA296,824A patent/CA1085070A/en not_active Expired
- 1978-02-13 SE SE7801642A patent/SE437334B/sv not_active IP Right Cessation
- 1978-02-13 BE BE185105A patent/BE863891A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI68527B (fi)	1985-06-28
NO151730B (no)	1985-02-18
AR215043A1 (es)	1979-08-31
GB1596122A (en)	1981-08-19
FI68527C (fi)	1985-10-10
BR7707092A (pt)	1979-05-22
CA1085070A (en)	1980-09-02
BE863891A (fr)	1978-05-29
NO151730C (no)	1985-05-29
PH14779A (en)	1981-12-09
SE7801642L (sv)	1978-08-15
FR2380056A1 (fr)	1978-09-08
SE437334B (sv)	1985-02-25
NL7801377A (nl)	1978-08-16
NZ186135A (en)	1980-11-28
DE2801232A1 (de)	1978-08-17
AU511089B2 (en)	1980-07-24
AU2975977A (en)	1979-04-26
IN147542B (fi)	1980-03-29
FR2380056B1 (fi)	1985-05-03
US4055494B1 (fi)	1987-02-10
MX4344E (es)	1982-04-03
LU78984A1 (fr)	1978-09-28
ZA78454B (en)	1978-09-27
US4055494A (en)	1977-10-25
JPS53101772A (en)	1978-09-05
NO780331L (no)	1978-08-15

Publication	Publication Date	Title
SE7805033L (sv)	1978-11-24	Cyklohexanderivat
FI780039A (fi)	1978-07-27	Materialbehandlingsanordning
FI780419A (fi)	1978-08-15	Koncentrationsanordning och -foerfarande
DD138373A5 (de)	1979-10-24	Bildbetrachtungsgeraet
SE7803334L (sv)	1978-09-26	Hammarkross
DD131547A5 (de)	1978-07-05	Foerderbandtrommel
FI773494A (fi)	1978-07-29	Kolvfoerbraenningsmotor
FI780947A (fi)	1978-10-01	Ks-2-a
FI780783A (fi)	1978-09-18	Internt plasticerad polymerlatex
FI780829A (fi)	1978-09-19	Fluidiseringspromotor
DD135363A5 (de)	1979-05-02	Nietnagel
FI780022A (fi)	1978-07-16	Dammsugarmunstycke
FI781781A (fi)	1978-12-14	Ultraljudavbildningssystem
SE7808798L (sv)	1979-03-01	Gangjern
FI780773A (fi)	1978-09-12	Anslutningsarrangemang
FI781979A (fi)	1978-12-25	Foerpackningsbehaollare
FI771070A (fi)	1978-10-06	Dia-angraensare
FI773262A (fi)	1979-05-02	Sorptionsuppvaermningssystem
FI55484B (fi)	1979-04-30	Samlingsbehaollare foer avfall
FI780012A (fi)	1978-07-11	Lineaer laddat kopplad ingaongskrets
DD133839A5 (de)	1979-01-24	Exzenterscheibenpumpe
FI780621A (fi)	1978-09-19	Bromsande bromsanordning foer buffertbockar
FI65377B (fi)	1984-01-31	Kyltorn
DD137111A5 (de)	1979-08-15	Katalysatortraeger
BE870305A (fr)	1979-03-07	6-oxamorphinanes n-substitues

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: ENVIROTECH CORPORATION