BR0013856A - Métodos de clarificação e retirada de água de água residual industrial, para remover óleo emulsificado de água residual industrial e de retida de água de lama - Google Patents

Métodos de clarificação e retirada de água de água residual industrial, para remover óleo emulsificado de água residual industrial e de retida de água de lama

Info

Publication number
BR0013856A
BR0013856A BR0013856-8A BR0013856A BR0013856A BR 0013856 A BR0013856 A BR 0013856A BR 0013856 A BR0013856 A BR 0013856A BR 0013856 A BR0013856 A BR 0013856A
Authority
BR
Brazil
Prior art keywords
industrial wastewater
water
methods
clarification
removal
Prior art date
Application number
BR0013856-8A
Other languages
English (en)
Inventor
Jane B Wong Shing
Chidambaram Maltesh
John R Hurlock
Elise E Maury
Original Assignee
Nalco Chemical 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 Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of BR0013856A publication Critical patent/BR0013856A/pt

Links

Classifications

    • 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
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • C02F1/56—Macromolecular compounds
    • 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
    • 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
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Abstract

"MéTODOS DE CLARIFICAçãO E RETIRADA DE áGUA DE áGUA RESIDUAL INDUSTRIAL PARA REMOVER óLEO EMULSIFICADO DE áGUA RESIDUAL INDUSTRIAL E DE RETIRADA DE áGUA DE LAMA". Esta invenção é dirigida a um método de clarificar e retirar água da água residual industrial usando polímeros de dispersão aniónica e não iónica.
BR0013856-8A 1999-09-08 2000-08-01 Métodos de clarificação e retirada de água de água residual industrial, para remover óleo emulsificado de água residual industrial e de retida de água de lama BR0013856A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/392,172 US6217778B1 (en) 1999-09-08 1999-09-08 Anionic and nonionic dispersion polymers for clarification and dewatering
PCT/US2000/020964 WO2001017914A1 (en) 1999-09-08 2000-08-01 Anionic and nonionic dispersion polymers for clarification and dewatering

Publications (1)

Publication Number Publication Date
BR0013856A true BR0013856A (pt) 2002-05-14

Family

ID=23549550

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0013856-8A BR0013856A (pt) 1999-09-08 2000-08-01 Métodos de clarificação e retirada de água de água residual industrial, para remover óleo emulsificado de água residual industrial e de retida de água de lama

Country Status (13)

Country Link
US (1) US6217778B1 (pt)
EP (1) EP1218299A4 (pt)
JP (1) JP4141141B2 (pt)
KR (1) KR100678487B1 (pt)
AR (1) AR025460A1 (pt)
AU (1) AU778290B2 (pt)
BR (1) BR0013856A (pt)
CA (1) CA2378131C (pt)
MX (1) MXPA02001075A (pt)
NO (1) NO325458B1 (pt)
NZ (1) NZ517480A (pt)
TW (1) TWI227704B (pt)
WO (1) WO2001017914A1 (pt)

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JP5512068B2 (ja) * 2006-03-24 2014-06-04 三菱レイヨン株式会社 水処理方法
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US8105988B2 (en) * 2008-10-06 2012-01-31 Nalco Company Corrosion inhibitors for a fluid
US8105987B2 (en) * 2008-10-06 2012-01-31 Nalco Company Corrosion inhibitors for an aqueous medium
US8865632B1 (en) 2008-11-10 2014-10-21 Cesi Chemical, Inc. Drag-reducing copolymer compositions
US7989403B2 (en) * 2009-03-02 2011-08-02 Nalco Company Corrosion inhibitors containing amide surfactants for a fluid
US9909070B2 (en) 2009-09-15 2018-03-06 Suncor Energy Inc. Process for flocculating and dewatering oil sand mature fine tailings
PL3199218T3 (pl) 2009-09-15 2020-04-30 Suncor Energy Inc. Proces osuszania dojrzałych drobnych odpadów z flotacji piasków bitumicznych
CA2779280A1 (en) 2009-10-20 2011-04-28 David Soane Treatment of wastewater
WO2011050440A1 (en) 2009-10-30 2011-05-05 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings
US9981207B2 (en) * 2010-04-14 2018-05-29 Baker Hughes, A Ge Company, Llc Polymers useful as demulsifiers and clarifiers
US20130048283A1 (en) * 2010-04-27 2013-02-28 Schlumberger Technology Corporation Subterranean Reservoir Treatment Method
US9150442B2 (en) 2010-07-26 2015-10-06 Sortwell & Co. Method for dispersing and aggregating components of mineral slurries and high-molecular weight multivalent polymers for clay aggregation
US9758395B2 (en) 2011-04-28 2017-09-12 Aquero Company, Llc Lysine-based polymer coagulants for use in clarification of process waters
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US9446416B2 (en) 2012-11-28 2016-09-20 Ecolab Usa Inc. Composition and method for improvement in froth flotation
CA2918391C (en) * 2013-07-23 2018-05-22 Kemira Oyj Processes for treating tailings streams
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Also Published As

Publication number Publication date
KR100678487B1 (ko) 2007-02-05
JP4141141B2 (ja) 2008-08-27
NZ517480A (en) 2003-06-30
AU778290B2 (en) 2004-11-25
WO2001017914A1 (en) 2001-03-15
NO20021130L (no) 2002-05-07
CA2378131C (en) 2012-11-27
NO325458B1 (no) 2008-05-05
MXPA02001075A (es) 2002-08-20
CA2378131A1 (en) 2001-03-15
EP1218299A4 (en) 2004-03-31
TWI227704B (en) 2005-02-11
EP1218299A1 (en) 2002-07-03
AR025460A1 (es) 2002-11-27
US6217778B1 (en) 2001-04-17
JP2003508221A (ja) 2003-03-04
NO20021130D0 (no) 2002-03-07
KR20020031398A (ko) 2002-05-01
AU6395500A (en) 2001-04-10

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]