FR2337573A1 - Procede de deshydratation de boues usees - Google Patents

Procede de deshydratation de boues usees

Info

Publication number
FR2337573A1
FR2337573A1 FR7600647A FR7600647A FR2337573A1 FR 2337573 A1 FR2337573 A1 FR 2337573A1 FR 7600647 A FR7600647 A FR 7600647A FR 7600647 A FR7600647 A FR 7600647A FR 2337573 A1 FR2337573 A1 FR 2337573A1
Authority
FR
France
Prior art keywords
dehydration process
waste sludge
sludge dehydration
waste
sludge
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7600647A
Other languages
English (en)
Other versions
FR2337573B3 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Amax Resource Recovery Systems Inc
Original Assignee
Amax Resource Recovery Systems Inc
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
Priority to US05/501,620 priority Critical patent/US3932275A/en
Application filed by Amax Resource Recovery Systems Inc filed Critical Amax Resource Recovery Systems Inc
Priority to FR7600647A priority patent/FR2337573A1/fr
Priority to ZA152A priority patent/ZA76152B/xx
Priority to DE19762600926 priority patent/DE2600926A1/de
Publication of FR2337573A1 publication Critical patent/FR2337573A1/fr
Application granted granted Critical
Publication of FR2337573B3 publication Critical patent/FR2337573B3/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • 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
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • 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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2405—Feed mechanisms for settling tanks
    • B01D21/2411—Feed mechanisms for settling tanks having a tangential inlet
    • 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
    • B01D21/28—Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
    • B01D21/286—Means for gentle agitation for enhancing flocculation
    • 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/906—Phosphorus containing
    • Y10S210/907—Phosphate slimes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FR7600647A 1974-08-29 1976-01-12 Procede de deshydratation de boues usees Granted FR2337573A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US05/501,620 US3932275A (en) 1974-08-29 1974-08-29 Process for the treatment of mineral slimes
FR7600647A FR2337573A1 (fr) 1974-08-29 1976-01-12 Procede de deshydratation de boues usees
ZA152A ZA76152B (en) 1974-08-29 1976-01-12 Process for the treatment of mineral and biological slime
DE19762600926 DE2600926A1 (de) 1974-08-29 1976-01-13 Verfahren zur entwaesserung kolloidaler mineralischer und mikrobialer schlammfoermiger abfaelle

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/501,620 US3932275A (en) 1974-08-29 1974-08-29 Process for the treatment of mineral slimes
FR7600647A FR2337573A1 (fr) 1974-08-29 1976-01-12 Procede de deshydratation de boues usees
ZA152A ZA76152B (en) 1974-08-29 1976-01-12 Process for the treatment of mineral and biological slime
DE19762600926 DE2600926A1 (de) 1974-08-29 1976-01-13 Verfahren zur entwaesserung kolloidaler mineralischer und mikrobialer schlammfoermiger abfaelle

Publications (2)

Publication Number Publication Date
FR2337573A1 true FR2337573A1 (fr) 1977-08-05
FR2337573B3 FR2337573B3 (fr) 1978-10-06

Family

ID=27432062

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7600647A Granted FR2337573A1 (fr) 1974-08-29 1976-01-12 Procede de deshydratation de boues usees

Country Status (4)

Country Link
US (1) US3932275A (fr)
DE (1) DE2600926A1 (fr)
FR (1) FR2337573A1 (fr)
ZA (1) ZA76152B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2791971A1 (fr) * 1999-04-07 2000-10-13 Maintenance Et Services Const Procede et dispositif de traitement des eaux resultant du desamiantage

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2524172A1 (de) * 1975-05-31 1976-12-16 Giulini Gmbh Geb Verbessertes verfahren zur wasser-, abwasser- und schlammbehandlung mit flockungsmitteln
US4000067A (en) * 1976-05-21 1976-12-28 The United States Of America As Represented By The Secretary Of The Interior Method for rapid sedimentation of fine particles from suspensions
US4224149A (en) * 1979-04-30 1980-09-23 American Cyanamid Company Process useful in the flocculation of phosphate slimes
IN154391B (fr) * 1979-06-28 1984-10-20 Antonio Ruggeri
DE3215894A1 (de) * 1982-04-29 1983-11-03 Röhm GmbH, 6100 Darmstadt Verfahren zur klaerschlammentwaesserung
US4498993A (en) * 1983-01-14 1985-02-12 Monier Resources, Inc. Process for the treatment of clay slimes
US4478736A (en) * 1983-01-14 1984-10-23 Monier Resources, Inc. Composition and process for the treatment of clay slimes
DE3642362A1 (de) * 1986-12-11 1988-06-16 Schill & Seilacher Mittel zur abtrennung dispergierter teilchen aus dispersionen
US4765900A (en) * 1987-02-13 1988-08-23 Vertech Treatment Systems, Inc. Process for the treatment of waste
CA1336020C (fr) * 1987-08-17 1995-06-20 Geoffrey Robert. Browne Procede de clarification
DE3733532A1 (de) * 1987-10-03 1989-04-13 Stadtwerke Wuerzburg Ag Verfahren zur entsorgung eines bei der abwasserreinigung anfallenden klaerschlamms
US5073272A (en) * 1988-11-15 1991-12-17 Aluminum Company Of America Method for using a flocculant powder
JP3161734B2 (ja) 1991-12-02 2001-04-25 テクノロジカル リソーシィズ プロプライエタリー リミテッド 反応装置
US5307938A (en) * 1992-03-16 1994-05-03 Glenn Lillmars Treatment of iron ore to increase recovery through the use of low molecular weight polyacrylate dispersants
ATE149876T1 (de) * 1992-07-09 1997-03-15 Tech Resources Pty Ltd Reaktor
AUPM745994A0 (en) * 1994-08-16 1994-09-08 Water Board, The Method of alkaline flocculation for waste water streams
US5584792A (en) * 1995-01-10 1996-12-17 Webster; William C. Method of stabilizing industrial wastes and fly ash compositions useful in same
US5858214A (en) * 1996-10-17 1999-01-12 Arr-Maz Products, L.P. Phosphate beneficiation process using polymers as slime flocculants
AUPQ468299A0 (en) * 1999-12-15 2000-01-20 James Hardie Research Pty Limited Method and apparatus for extruding cementitious articles
CN1426382A (zh) * 2000-03-14 2003-06-25 詹姆斯·哈迪研究有限公司 含低密度添加剂的纤维水泥建筑材料
AR032925A1 (es) * 2001-03-02 2003-12-03 James Hardie Int Finance Bv Un producto compuesto.
US20030164119A1 (en) * 2002-03-04 2003-09-04 Basil Naji Additive for dewaterable slurry and slurry incorporating same
US7993570B2 (en) * 2002-10-07 2011-08-09 James Hardie Technology Limited Durable medium-density fibre cement composite
US20040144731A1 (en) * 2002-11-22 2004-07-29 Hartung Ronald F. Process for treatment of mineral clay slurry
US7998571B2 (en) 2004-07-09 2011-08-16 James Hardie Technology Limited Composite cement article incorporating a powder coating and methods of making same
KR20070103475A (ko) * 2005-02-15 2007-10-23 제임스 하디 인터내셔널 파이낸스 비.브이. 마루판 시트 및 모듈러 마루판 시스템
AU2007236561B2 (en) 2006-04-12 2012-12-20 James Hardie Technology Limited A surface sealed reinforced building element
US8209927B2 (en) * 2007-12-20 2012-07-03 James Hardie Technology Limited Structural fiber cement building materials
US8353641B2 (en) * 2008-02-14 2013-01-15 Soane Energy, Llc Systems and methods for removing finely dispersed particulate matter from a fluid stream
US8349188B2 (en) * 2008-02-14 2013-01-08 Soane Mining, Llc Systems and methods for removing finely dispersed particulate matter from a fluid stream
CA2752799A1 (fr) 2009-02-27 2010-09-02 Soane Energy, Llc Systemes, procedes, processus et appareil pour l'elimination d'une matiere particulaire finement dispersee a partir d'un courant de fluide
US8945394B2 (en) * 2009-10-27 2015-02-03 Soane Energy, Llc System, methods, processes and apparatus for removing finely dispersed particulate matter from a fluid stream
US8980059B2 (en) 2009-08-12 2015-03-17 Nanopaper, Llc High strength paper
WO2011050090A1 (fr) 2009-10-20 2011-04-28 Soane Mining, Llc Systèmes et procédés de récupération des particules de fines dans des suspensions fluides destinées à la combustion
US9428639B2 (en) * 2009-10-22 2016-08-30 Profile Products Llc Flocculant composition for dewatering solids laden slurries
DE102010017490A1 (de) * 2010-06-21 2011-12-22 WME Gesellschaft für windkraftbetriebene Meerwasserentsalzung mbH Verfahren zur Aufbereitung eines salzhaltigen Rohwassers zur Herstellung eines Prozesswassers, damit hergestelltes Prozesswasser und Vorrichtung zur Durchführung des Verfahrens
US9416027B2 (en) * 2012-03-12 2016-08-16 Bruce R. Leavitt Method for passive mixing
CA2875659A1 (fr) 2012-06-15 2013-12-19 Nanopaper, Llc Additifs pour fabrication de papier
WO2013191752A1 (fr) 2012-06-18 2013-12-27 Soane Mining, Llc Systèmes et méthodes d'élimination de particules dispersées finement d'eaux usées d'exploitation minière
CN111792814B (zh) * 2020-08-11 2021-07-30 华电电力科学研究院有限公司 一种粉煤灰城市污泥处理方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226319A (en) * 1963-03-25 1965-12-28 Schick Josef Process of consolidating a voluminous, low solids content sludge
US3388060A (en) * 1964-07-29 1968-06-11 Parsons Brinckerhoff Quade & D Process and composition for purification of water supplies and aqueous wastes
US3338828A (en) * 1964-07-29 1967-08-29 Joseph R Clark Purification of water supplies and aqueous wastes
US3350302A (en) * 1964-09-16 1967-10-31 Nikex Nehezipari Kulkere Clarification of surface waters
US3446731A (en) * 1967-04-24 1969-05-27 Cleveland Technical Center Inc Coagulant and process for treating waste waters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2791971A1 (fr) * 1999-04-07 2000-10-13 Maintenance Et Services Const Procede et dispositif de traitement des eaux resultant du desamiantage

Also Published As

Publication number Publication date
DE2600926A1 (de) 1977-07-21
FR2337573B3 (fr) 1978-10-06
US3932275A (en) 1976-01-13
ZA76152B (en) 1977-01-26

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Legal Events

Date Code Title Description
ST Notification of lapse