MX2010011904A - Metodo para acondicionar un licor mezclado que contiene polisacaridos no ionicos y/o moleculas organicas no ionicas. - Google Patents

Metodo para acondicionar un licor mezclado que contiene polisacaridos no ionicos y/o moleculas organicas no ionicas.

Info

Publication number
MX2010011904A
MX2010011904A MX2010011904A MX2010011904A MX2010011904A MX 2010011904 A MX2010011904 A MX 2010011904A MX 2010011904 A MX2010011904 A MX 2010011904A MX 2010011904 A MX2010011904 A MX 2010011904A MX 2010011904 A MX2010011904 A MX 2010011904A
Authority
MX
Mexico
Prior art keywords
ionic
mixed liquor
polymer
polymers
amphoteric
Prior art date
Application number
MX2010011904A
Other languages
English (en)
Spanish (es)
Inventor
Deepak A Musale
John H Collins
Original Assignee
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 Nalco Co filed Critical Nalco Co
Publication of MX2010011904A publication Critical patent/MX2010011904A/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/147Microfiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025Reverse osmosis; Hyperfiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027Nanofiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/145Ultrafiltration
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56Macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/1236Particular type of activated sludge installations
    • C02F3/1268Membrane bioreactor systems
    • C02F3/1273Submerged membrane bioreactors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/26Further operations combined with membrane separation processes
    • B01D2311/2688Biological processes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Activated Sludge Processes (AREA)
MX2010011904A 2008-05-02 2009-04-30 Metodo para acondicionar un licor mezclado que contiene polisacaridos no ionicos y/o moleculas organicas no ionicas. MX2010011904A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/114,438 US8889008B2 (en) 2008-05-02 2008-05-02 Method of conditioning a mixed liquor containing nonionic polysaccharides and/or nonionic organic molecules
PCT/US2009/042300 WO2009134996A2 (en) 2008-05-02 2009-04-30 Method of conditioning a mixed liquor containing nonionic polysaccharides and/or nonionic organic molecules

Publications (1)

Publication Number Publication Date
MX2010011904A true MX2010011904A (es) 2011-01-21

Family

ID=41255800

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2010011904A MX2010011904A (es) 2008-05-02 2009-04-30 Metodo para acondicionar un licor mezclado que contiene polisacaridos no ionicos y/o moleculas organicas no ionicas.

Country Status (10)

Country Link
US (1) US8889008B2 (https=)
EP (1) EP2276706A2 (https=)
JP (1) JP5780953B2 (https=)
AR (1) AR072357A1 (https=)
AU (1) AU2009243029B2 (https=)
BR (1) BRPI0907674B1 (https=)
CA (1) CA2722817C (https=)
MX (1) MX2010011904A (https=)
WO (1) WO2009134996A2 (https=)
ZA (1) ZA201007944B (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2010304445B2 (en) * 2009-10-05 2013-11-07 Asahi Kasei Chemicals Corporation Additive used in a membrane-separation activated sludge process
US20120255903A1 (en) * 2009-12-30 2012-10-11 Steven Duwayne Kloos Non-woven membrane bioreactor and its fouling control method
WO2011088505A1 (en) * 2010-01-19 2011-07-28 Flinders University Of South Australia Low-fouling filtration membranes
JP2012250180A (ja) * 2011-06-03 2012-12-20 Sumitomo Electric Ind Ltd 濾過膜の目詰まり速度の予測方法、及び濾過システム
US9868660B2 (en) * 2012-04-17 2018-01-16 Water Solutions, Inc. Methods and systems for reducing biofouling of microfiltration membranes
MX389114B (es) * 2014-03-11 2025-03-11 Italmatch Chemicals Spa Polimeros polielectroliticos novedosos, proceso para su preparacion y usos de los mismos.
WO2018065210A1 (en) * 2016-10-03 2018-04-12 Unilever N.V. Water clarification composition containing amphoteric polymer
US10934189B2 (en) 2016-10-17 2021-03-02 Ecolab Usa Inc. Methods and compositions for clarifying produced waters for boiler feed waters
MX2019015216A (es) * 2017-06-29 2020-02-05 Unilever Nv Composicion para la purificacion de agua turbia.
WO2019185393A1 (en) * 2018-03-29 2019-10-03 Unilever N.V. Metal-free water clarification composition

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3472765A (en) 1968-06-10 1969-10-14 Dorr Oliver Inc Membrane separation in biological-reactor systems
JPS534195A (en) 1976-06-30 1978-01-14 Tokyo Rasenkan Seisakushiyo Kk Device for molding vacuum vessel bellows tube for tokamak nuclear fusion reactor or the like
KR930007806B1 (ko) 1985-04-01 1993-08-20 미쓰이 세끼유 가가꾸 고오교오 가부시기가이샤 배수의 활성오니 처리방법
JPS6391196A (ja) 1986-10-03 1988-04-21 Mitsui Zosen Eng Kk 限外濾過膜を用いたし尿処理における脱リン方法
JP3004996B2 (ja) 1989-05-10 2000-01-31 キヤノン株式会社 画像処理装置
JPH034996A (ja) 1989-05-31 1991-01-10 Kubota Corp 高濃度窒素・リン含有廃水処理方法
US5248424A (en) * 1990-08-17 1993-09-28 Zenon Environmental Inc. Frameless array of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate
US5558774A (en) 1991-10-09 1996-09-24 Zenon Environmental Inc. Aerated hot membrane bioreactor process for treating recalcitrant compounds
US5151187A (en) 1991-11-19 1992-09-29 Zenon Environmental, Inc. Membrane bioreactor system with in-line gas micronizer
US5266203A (en) 1992-01-30 1993-11-30 Arrowhead Industrial Water, Inc. Method for treating process streams containing cyanide and heavy metals
NL9302260A (nl) 1993-12-24 1995-07-17 Stork Friesland Bv Membraan-bioreaktor met gas-lift systeem.
FR2715590B1 (fr) 1994-02-01 1996-04-12 Rhone Poulenc Chimie Procédé d'épuration d'un milieu contenant des déchets organiques.
JPH07232192A (ja) 1994-02-23 1995-09-05 Kubota Corp 汚水の処理方法
US5932099A (en) 1995-07-25 1999-08-03 Omnium De Traitements Et De Valorisation (Otv) Installation for biological water treatment for the production of drinkable water
WO1997034686A1 (en) 1996-03-18 1997-09-25 Nitto Denko Corporation Composite reverse osmosis membrane and method of reverse osmotic treatment of water using the same
IL118130A (en) 1996-05-03 1998-10-30 Yeda Res & Dev Apparatus and method for scanning laser microscopy
US6428705B1 (en) 1996-11-26 2002-08-06 Microbar Incorporated Process and apparatus for high flow and low pressure impurity removal
US6313246B1 (en) 1999-07-07 2001-11-06 Nalco Chemical Company High molecular weight zwitterionic polymers
US6416668B1 (en) * 1999-09-01 2002-07-09 Riad A. Al-Samadi Water treatment process for membranes
US6517723B1 (en) 2000-07-27 2003-02-11 Ch2M Hill, Inc. Method and apparatus for treating wastewater using membrane filters
US20040168980A1 (en) * 2002-01-04 2004-09-02 Musale Deepak A. Combination polymer treatment for flux enhancement in MBR
US6723245B1 (en) 2002-01-04 2004-04-20 Nalco Company Method of using water soluble cationic polymers in membrane biological reactors
US6872312B1 (en) * 2003-01-15 2005-03-29 Nalco Company Method of using high molecular weight water soluble polymers in membrane bioreactor systems
US8017014B2 (en) * 2005-06-01 2011-09-13 Nalco Company Method for improving flux in a membrane bioreactor
JP5172082B2 (ja) * 2005-09-15 2013-03-27 三菱レイヨン株式会社 被処理水の処理方法
JP2007090300A (ja) * 2005-09-30 2007-04-12 Toray Ind Inc 有機性廃水の処理方法
US7378023B2 (en) * 2006-09-13 2008-05-27 Nalco Company Method of improving membrane bioreactor performance

Also Published As

Publication number Publication date
JP5780953B2 (ja) 2015-09-16
AU2009243029A1 (en) 2009-11-05
JP2011520594A (ja) 2011-07-21
US20090272691A1 (en) 2009-11-05
BRPI0907674A2 (pt) 2016-11-29
US8889008B2 (en) 2014-11-18
AU2009243029B2 (en) 2014-06-12
WO2009134996A3 (en) 2010-01-21
BRPI0907674B1 (pt) 2024-02-06
ZA201007944B (en) 2011-07-27
EP2276706A2 (en) 2011-01-26
WO2009134996A2 (en) 2009-11-05
CA2722817A1 (en) 2009-11-05
AR072357A1 (es) 2010-08-25
CA2722817C (en) 2017-10-17

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