AR072357A1 - Metodo para acondicionar un licor mixto que contiene polisacaridos no ionicos y/o moleculas organicas no ionicas - Google Patents

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

Info

Publication number
AR072357A1
AR072357A1 ARP090101570A ARP090101570A AR072357A1 AR 072357 A1 AR072357 A1 AR 072357A1 AR P090101570 A ARP090101570 A AR P090101570A AR P090101570 A ARP090101570 A AR P090101570A AR 072357 A1 AR072357 A1 AR 072357A1
Authority
AR
Argentina
Prior art keywords
ionic
mixed liquor
organic molecules
conditioning
polyacarids
Prior art date
Application number
ARP090101570A
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 AR072357A1 publication Critical patent/AR072357A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027—Nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • 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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems
    • C02F3/1273—Submerged membrane bioreactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2688—Biological processes
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological 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)
ARP090101570A 2008-05-02 2009-04-30 Metodo para acondicionar un licor mixto que contiene polisacaridos no ionicos y/o moleculas organicas no ionicas AR072357A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AR072357A1 true AR072357A1 (es) 2010-08-25

Family

ID=41255800

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP090101570A AR072357A1 (es) 2008-05-02 2009-04-30 Metodo para acondicionar un licor mixto 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
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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

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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
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US6313246B1 (en) 1999-07-07 2001-11-06 Nalco Chemical Company High molecular weight zwitterionic polymers
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Also Published As

Publication number Publication date
JP5780953B2 (ja) 2015-09-16
MX2010011904A (es) 2011-01-21
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
CA2722817C (en) 2017-10-17

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