AR028757A1 - Metodo para el desagüe de lodo - Google Patents

Metodo para el desagüe de lodo

Info

Publication number
AR028757A1
AR028757A1 ARP010103031A ARP010103031A AR028757A1 AR 028757 A1 AR028757 A1 AR 028757A1 AR P010103031 A ARP010103031 A AR P010103031A AR P010103031 A ARP010103031 A AR P010103031A AR 028757 A1 AR028757 A1 AR 028757A1
Authority
AR
Argentina
Prior art keywords
sludge
mud drain
microparticle
water
dispersion polymer
Prior art date
Application number
ARP010103031A
Other languages
English (en)
Original Assignee
Ondeo Nalco 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 Ondeo Nalco Co filed Critical Ondeo Nalco Co
Publication of AR028757A1 publication Critical patent/AR028757A1/es

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
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)

Abstract

Se describe un proceso para el desague de lodo, en donde el lodo comprende solidos y agua, que comprende las etapas de: (a) agregar un polímero en dispersion cationico y una micropartícula a tal lodo, en donde tal polímero en dispersion cationico puede ser agregado antes o después o simultáneamente con la adicion de la micropartícula y (b) separar físicamente los solidos del agua.
ARP010103031A 2000-08-31 2001-06-26 Metodo para el desagüe de lodo AR028757A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/652,928 US6413433B1 (en) 2000-08-31 2000-08-31 Method for dewatering of sludge

Publications (1)

Publication Number Publication Date
AR028757A1 true AR028757A1 (es) 2003-05-21

Family

ID=24618776

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP010103031A AR028757A1 (es) 2000-08-31 2001-06-26 Metodo para el desagüe de lodo

Country Status (4)

Country Link
US (1) US6413433B1 (es)
AR (1) AR028757A1 (es)
AU (1) AU2001273640A1 (es)
WO (1) WO2002018281A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6784141B1 (en) * 2003-04-21 2004-08-31 Halliburton Energy Services, Inc. Methods, aqueous well treating fluids and friction reducers therefor
US7531600B1 (en) 2003-11-12 2009-05-12 Kroff Chemical Company Water-in-oil polymer emulsion containing microparticles
US7482310B1 (en) 2003-11-12 2009-01-27 Kroff Chemical Company, Inc. Method of fracturing subterranean formations utilizing emulsions comprising acrylamide copolymers
US8900641B2 (en) * 2006-12-28 2014-12-02 Nalco Company Antimicrobial composition
CN102303944B (zh) * 2011-08-22 2014-08-27 广州新致晟环保科技机械设备有限公司 脱水污泥再处理方法
WO2014027122A1 (es) 2012-08-16 2014-02-20 Acciona Agua, S.A.U. Sistema y método de tratamiento de aguas
US9371356B2 (en) * 2013-06-27 2016-06-21 Aicardo Roa-Espinosa Separation of biocomponents from manure
US20150034563A1 (en) * 2013-07-31 2015-02-05 Ecolab Usa Inc. Enhancement of wastewater sludge dewatering using soy flour or soy protein
JP7034454B2 (ja) * 2017-09-01 2022-03-14 ハイモ株式会社 液体肥料の製造方法
US11518700B2 (en) * 2018-10-09 2022-12-06 Komline-Sanderson Corporation Feedback loop for sludge filtering

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409546A (en) 1966-06-01 1968-11-05 Dow Chemical Co Method for dewatering sewage sludge with a mixture of polymers
US3414514A (en) 1966-11-15 1968-12-03 Hercules Inc Process of dewatering a concentrated sewage slurry
US3897333A (en) 1971-02-24 1975-07-29 Allied Colloids Mfg Flocculating agents
US3928448A (en) 1974-07-15 1975-12-23 Nalco Chemical Co Dichlorobutene/dimethylamine ionene polymer
US4191645A (en) 1977-12-15 1980-03-04 American Cyanamid Company Process for dewatering sewage sludge
US5340865A (en) * 1988-12-19 1994-08-23 Cytec Technology Corp. Cross-linked cationic polyermic microparticles
US5234604A (en) 1991-02-26 1993-08-10 Betz Laboratories, Inc. Water soluble block copolymers and methods of use therof
GB9116702D0 (en) 1991-08-02 1991-09-18 Allied Colloids Ltd Dewatering of aqueous suspensions
GB9302151D0 (en) * 1993-02-04 1993-03-24 Allied Colloids Ltd Determination of dewatering performance
US5660733A (en) * 1995-04-10 1997-08-26 Deskins; Franklin David Sewage dewatering process
US5938937A (en) * 1995-08-16 1999-08-17 Nalco Chemical Company Hydrophilic dispersion polymers for treating wastewater
US5837776A (en) * 1996-03-20 1998-11-17 Nalco Chemical Company Process for producing water soluble anionic dispersion polymers
US5728295A (en) * 1996-04-19 1998-03-17 Fuji Hunt Photographic Chemicals, Inc. Apparatus for removing metal ions and/or complexes containing metal ions from a solution
US5792366A (en) * 1996-10-03 1998-08-11 Cytec Technology Corp. Aqueous dispersions
US6171505B1 (en) * 1998-04-03 2001-01-09 Nalco Chemical Company Higher actives dispersion polymer to aid clarification, dewatering, and retention and drainage
US6083404A (en) * 1998-09-18 2000-07-04 Nalco Chemical Company Method of dewatering difficult sludges

Also Published As

Publication number Publication date
AU2001273640A1 (en) 2002-03-13
US6413433B1 (en) 2002-07-02
WO2002018281A1 (en) 2002-03-07

Similar Documents

Publication Publication Date Title
TR200102015T2 (tr) Fenollü sökücü asitli sudan ters ozmoz kullanılarak organik ve inorganik kirliliklerin uzaklaştırılması için işlem.
MX9300920A (es) Metodo para tratar el lodo de sedimentacion de lasaguas de desecho, para proporcionar un producto estable para utilizarse como fertilizante.
AR028757A1 (es) Metodo para el desagüe de lodo
FI950192A0 (fi) Fluoresoiva merkkiaine, jota käytetään poistettaessa vettä lietteestä
MX9301569A (es) Procedimiento de extraccion de compuestos organicos a partir de soluciones acuosas.
BR0017343B1 (pt) processo para dessalinização da água do mar.
CA2349803A1 (en) Treatment of sewage sludge
AR063885A1 (es) Metodo de deshidratacion de corrientes de procesamiento de residuos de destilacion
EA199900301A2 (ru) Замещенные трициклические соединения
EP1612611A3 (en) Composition for removing photoresist residue and polymer residue
AR021030A1 (es) Procedimiento para la separacion de acidos organicos de soluciones acuosas
SV2006002057A (es) Procesos ref. ppd 70440
ES2145994T3 (es) Lixiviacion de contaminantes de poliester usado por el consumidor.
BR0114797A (pt) Método para a remoção de água de um composto de organoborano úmido
DE9412246U1 (de) Vorrichtung zur Druckentwässerung von organischen Klär-, Industrie- und Sonderabfallschlämmen unterschiedlicher Zusammensetzung
BRPI0518179A (pt) processo para limpeza de uma membrana de filtração
NO993968D0 (no) FremgangsmÕte for separasjon av en emulsjon av en organisk væske og vann
DE69712453T2 (de) Vorrichtung zur Behandlung von organischen Abwasser mit Hilfe von Mikroorganismen
BR9914812A (pt) Processo para a clivagem enzimática de rutinosìdeos
AR044467A1 (es) Composicion acuosa que comprende un agente antiespumante liquido insoluble en agua. composiciones agroquimicas que la comprende
ES2183092T3 (es) Proceso para la preparacion de iohexol cristalino purificado.
BRPI0416580A (pt) sistema e método de tratamento de água
AR026816A1 (es) Procedimiento para limpiar columnas de separacion
ES2190971T3 (es) Procedimiento de depuracion de los liquidos de aluminato sodico que contienen oxalato sodico que permite valorizar los residuos.
ITRM980698A0 (it) Processo di depurazione delle acque di scarico industriale, urbano, superficiali e sotterranee.

Legal Events

Date Code Title Description
FG Grant, registration