IT1121897B - Apparecchiatura per chiarificare acqua di rifiuto - Google Patents

Apparecchiatura per chiarificare acqua di rifiuto

Info

Publication number
IT1121897B
IT1121897B IT23811/79A IT2381179A IT1121897B IT 1121897 B IT1121897 B IT 1121897B IT 23811/79 A IT23811/79 A IT 23811/79A IT 2381179 A IT2381179 A IT 2381179A IT 1121897 B IT1121897 B IT 1121897B
Authority
IT
Italy
Prior art keywords
waste water
clarify
clarify waste
water
waste
Prior art date
Application number
IT23811/79A
Other languages
English (en)
Other versions
IT7923811A0 (it
Original Assignee
Lenox Inst Res
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 Lenox Inst Res filed Critical Lenox Inst Res
Publication of IT7923811A0 publication Critical patent/IT7923811A0/it
Application granted granted Critical
Publication of IT1121897B publication Critical patent/IT1121897B/it

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
    • B01D21/10—Settling tanks with multiple outlets for the separated liquids
    • B01D21/12—Settling tanks with multiple outlets for the separated liquids with moving scrapers
    • B01D21/14—Settling tanks with multiple outlets for the separated liquids 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
    • B01D21/0084—Enhancing liquid-particle separation using the flotation principle
    • 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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2433—Discharge mechanisms for floating particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Water Treatments (AREA)
  • Removal Of Floating Material (AREA)
  • Paper (AREA)
IT23811/79A 1978-06-22 1979-06-22 Apparecchiatura per chiarificare acqua di rifiuto IT1121897B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/917,954 US4184967A (en) 1978-06-22 1978-06-22 Apparatus for clarifying waste water

Publications (2)

Publication Number Publication Date
IT7923811A0 IT7923811A0 (it) 1979-06-22
IT1121897B true IT1121897B (it) 1986-04-23

Family

ID=25439558

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23811/79A IT1121897B (it) 1978-06-22 1979-06-22 Apparecchiatura per chiarificare acqua di rifiuto

Country Status (9)

Country Link
US (1) US4184967A (it)
JP (1) JPS5823153B2 (it)
BR (1) BR7903930A (it)
CA (1) CA1120408A (it)
DE (1) DE2925269A1 (it)
FR (1) FR2429185A1 (it)
GB (1) GB2023444B (it)
IT (1) IT1121897B (it)
YU (1) YU41161B (it)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3525788A1 (de) * 1985-06-24 1987-01-02 Escher Wyss Gmbh Verfahren und anordnung zur steuerung der chemikalien-zugabe zum ausflocken von flockierbaren substanzen in suspensionen, insbesondere zur reinigung des rueckwassers von deinking-anlagen
JPS645353A (en) * 1987-06-24 1989-01-10 Nippon Columbia Dc-dc converter
US4923600A (en) * 1987-08-28 1990-05-08 Lenox Institute For Research, Inc. Water clarification system adapted for removing particulate matter of greater than a predetermined size
JPH01132295U (it) * 1988-02-29 1989-09-07
US4931175A (en) * 1988-09-07 1990-06-05 Lenox Institute For Research, Inc. Water clarifying apparatus
US5306422A (en) * 1988-09-07 1994-04-26 Lenox Institute Of Water Technology, Inc. Compact clarifier system for municipal waste water treatment
US5320750A (en) * 1988-09-07 1994-06-14 Milos Krofta Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation
US5296149A (en) * 1988-09-07 1994-03-22 Milos Krofta Lamellar apparatus and method for clarifying water
US5268099A (en) * 1988-09-07 1993-12-07 Lenox Institute Of Water Technology, Inc. Lamellar clarifier with rectilinear tank
US5188729A (en) * 1988-09-07 1993-02-23 Lenox Institute For Research, Inc. Sludge collection apparatus for a water clarifier
DE69102785T2 (de) * 1990-02-09 1994-11-10 Masakatsu Ozawa Vorrichtung für Trennung durch Druckbeaufschlagung und Flotation.
IT1239047B (it) * 1990-02-16 1993-09-20 Fabio Perletti Impianto per la chiarificazione in continuo di liquidi con sostanze solide in sospensione,mediante il processo di flottazione a gas disciolto
US5069783A (en) * 1990-05-16 1991-12-03 Int'l Environmental Systems, Inc. Liquid treatment apparatus
US5068031A (en) * 1990-07-06 1991-11-26 Int'l Environmental Systems, Inc. Sludge treatment apparatus
US5084165A (en) * 1990-07-06 1992-01-28 Int'l Environmental Systems, Inc. Water treatment apparatus
US5242585A (en) * 1991-09-04 1993-09-07 Lenox Institute For Research, Inc. Apparatus and method for deinking waste paper pulp
FR2693922B1 (fr) * 1992-07-23 1994-09-23 Tarting Philippe Flottateur cylindrique de séparation des matières en suspension contenues dans un liquide.
DE4312540C1 (de) * 1993-04-17 1994-10-13 Escher Wyss Gmbh Verfahren zur Abtrennung von Feststoffen aus einer Suspension sowie Vorrichtung zu seiner Durchführung
US5415771A (en) * 1993-06-29 1995-05-16 The Lenox Institute Of Water Technology, Inc. High capacity single tank water clarification system
US6036434A (en) * 1995-10-06 2000-03-14 Roper Holdings, Inc. Aeration system
US6174434B1 (en) 1996-04-26 2001-01-16 The Lenox Institute Of Water Technology, Inc. Three zone dissolved air floatation clarifier with fixed lamellae and improved paddle-and-ramp sludge removal system
US5846413A (en) * 1996-04-26 1998-12-08 Lenox Institute Of Water Technology, Inc. Three zone dissolved air flotation clarifier with improved efficiency
US5693222A (en) * 1996-05-03 1997-12-02 Baker Hughes Incorporated Apparatus and method for improved high-efficiency dissolved air flotation fluid processing
FR2775968B1 (fr) * 1998-03-16 2000-07-13 Degremont Dispositif assurant la recuperation des flottants dans des bassins de decantation
US7258788B2 (en) * 2004-03-12 2007-08-21 Noram Engineering And Constructors Ltd. Circular clarifier apparatus and method
WO2006005132A1 (en) * 2004-07-13 2006-01-19 Bradley Desmond Leslie Murray Method of and apparatus for separation of scum from a liquid
ITMI20050734A1 (it) * 2005-04-22 2006-10-23 Austep Austeam Environmetal Sistema per la chiarificazione in continuo di liquidi con sostanze solide in sospensione mediante flottazione a gas disciolto
CA2703455C (en) * 2007-07-31 2012-09-25 Ronald P. Allen Water remediation and biosolids collection system and associated methods
KR101052534B1 (ko) 2008-11-25 2011-07-29 삼성중공업 주식회사 침전물 제거 장치 및 이를 구비한 선박
CN101810948A (zh) * 2010-03-16 2010-08-25 辽宁广联机械科技有限公司 撇渣机
US20140238907A1 (en) * 2013-02-27 2014-08-28 Mohammad Nakhei-Nejad Apparatus and method for separating nuts of different buoyancy in a liquid
CN103394417B (zh) * 2013-08-13 2015-01-07 天地（唐山）矿业科技有限公司 一种圆柱型浮选机周边传动刮泡机构
CZ305337B6 (cs) * 2014-02-03 2015-08-05 Isotherm S.R.O. Samočisticí nádrž
CN106592747B (zh) * 2016-12-22 2018-09-25 温州晟瑞市政园林建设有限公司 一种用于市政污水收集的排水装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE568681A (it) *
US3307701A (en) * 1963-09-05 1967-03-07 Krofta Milos Apparatus for purification of unclarified waste water
NO127932B (it) * 1970-12-23 1973-09-03 Akers Mek Verksted As
FR2240053B1 (it) * 1973-08-06 1978-03-24 Victor Batiste Henri
US4022696A (en) * 1976-03-24 1977-05-10 Milos Krofta Apparatus for clarification of waste water operating on dissolved air flotation process

Also Published As

Publication number Publication date
FR2429185B1 (it) 1983-12-09
BR7903930A (pt) 1980-02-20
US4184967A (en) 1980-01-22
JPS553897A (en) 1980-01-11
CA1120408A (en) 1982-03-23
DE2925269A1 (de) 1980-01-03
GB2023444B (en) 1982-11-03
YU146079A (en) 1982-08-31
YU41161B (en) 1986-12-31
GB2023444A (en) 1980-01-03
FR2429185A1 (fr) 1980-01-18
DE2925269C2 (it) 1988-06-30
IT7923811A0 (it) 1979-06-22
JPS5823153B2 (ja) 1983-05-13

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940531