AU2001273640A1 - Method for dewatering of sludge - Google Patents

Method for dewatering of sludge

Info

Publication number
AU2001273640A1
AU2001273640A1 AU2001273640A AU7364001A AU2001273640A1 AU 2001273640 A1 AU2001273640 A1 AU 2001273640A1 AU 2001273640 A AU2001273640 A AU 2001273640A AU 7364001 A AU7364001 A AU 7364001A AU 2001273640 A1 AU2001273640 A1 AU 2001273640A1
Authority
AU
Australia
Prior art keywords
dewatering
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.)
Abandoned
Application number
AU2001273640A
Inventor
Massimo Borelli
Livio Mattucci
Elise Maury
John Sparapany
Fernando Urbani
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.)
ChampionX LLC
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 AU2001273640A1 publication Critical patent/AU2001273640A1/en
Abandoned 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
    • 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
AU2001273640A 2000-08-31 2001-06-26 Method for dewatering of sludge Abandoned AU2001273640A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/652,928 US6413433B1 (en) 2000-08-31 2000-08-31 Method for dewatering of sludge
US09652928 2000-08-31
PCT/US2001/041150 WO2002018281A1 (en) 2000-08-31 2001-06-26 Method for dewatering of sludge

Publications (1)

Publication Number Publication Date
AU2001273640A1 true AU2001273640A1 (en) 2002-03-13

Family

ID=24618776

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001273640A Abandoned AU2001273640A1 (en) 2000-08-31 2001-06-26 Method for dewatering of sludge

Country Status (4)

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

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
US7482310B1 (en) 2003-11-12 2009-01-27 Kroff Chemical Company, Inc. Method of fracturing subterranean formations utilizing emulsions comprising acrylamide copolymers
US7531600B1 (en) 2003-11-12 2009-05-12 Kroff Chemical Company Water-in-oil polymer emulsion containing microparticles
US8900641B2 (en) 2006-12-28 2014-12-02 Nalco Company Antimicrobial composition
CN102303944B (en) * 2011-08-22 2014-08-27 广州新致晟环保科技机械设备有限公司 Method for re-treating dewatered sludge
WO2014027122A1 (en) 2012-08-16 2014-02-20 Acciona Agua, S.A.U. Water treatment system and method
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 (en) * 2017-09-01 2022-03-14 ハイモ株式会社 How to make liquid fertilizer
WO2020076909A1 (en) * 2018-10-09 2020-04-16 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
US6413433B1 (en) 2002-07-02
WO2002018281A1 (en) 2002-03-07
AR028757A1 (en) 2003-05-21

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