ATE493193T1 - Verfahren zur verwendung von wasserlöslichen polymeren in einem biologischen membranreaktor - Google Patents

Verfahren zur verwendung von wasserlöslichen polymeren in einem biologischen membranreaktor

Info

Publication number
ATE493193T1
ATE493193T1 AT03700029T AT03700029T ATE493193T1 AT E493193 T1 ATE493193 T1 AT E493193T1 AT 03700029 T AT03700029 T AT 03700029T AT 03700029 T AT03700029 T AT 03700029T AT E493193 T1 ATE493193 T1 AT E493193T1
Authority
AT
Austria
Prior art keywords
water soluble
soluble polymers
biological membrane
membrane reactor
mixed liquor
Prior art date
Application number
AT03700029T
Other languages
English (en)
Inventor
John Collins
Kristine Salmen
Deepak Musale
Seong-Hoon Yoon
Willam Ward
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
Application granted granted Critical
Publication of ATE493193T1 publication Critical patent/ATE493193T1/de

Links

Classifications

    • 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
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04—Feed pretreatment
    • 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
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/16—Feed pretreatment
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • 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
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2315/00—Details relating to the membrane module operation
    • B01D2315/06—Submerged-type; Immersion type
    • 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
    • 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
    • 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
    • Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Activated Sludge Processes (AREA)
AT03700029T 2002-01-04 2003-01-06 Verfahren zur verwendung von wasserlöslichen polymeren in einem biologischen membranreaktor ATE493193T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/035,785 US6723245B1 (en) 2002-01-04 2002-01-04 Method of using water soluble cationic polymers in membrane biological reactors
PCT/US2003/000301 WO2003057351A1 (en) 2002-01-04 2003-01-06 Method of using water soluble polymers in a membrane biological reactor

Publications (1)

Publication Number Publication Date
ATE493193T1 true ATE493193T1 (de) 2011-01-15

Family

ID=21884771

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03700029T ATE493193T1 (de) 2002-01-04 2003-01-06 Verfahren zur verwendung von wasserlöslichen polymeren in einem biologischen membranreaktor

Country Status (15)

Country Link
US (2) US6723245B1 (de)
EP (1) EP1461141B1 (de)
AT (1) ATE493193T1 (de)
AU (1) AU2003200842B2 (de)
CA (1) CA2486835C (de)
CZ (1) CZ306420B6 (de)
DE (1) DE60335518D1 (de)
HU (1) HU228884B1 (de)
IN (1) IN237550B (de)
NZ (1) NZ536696A (de)
PL (1) PL371060A1 (de)
RO (1) RO122766B1 (de)
RU (1) RU2326722C2 (de)
SK (1) SK288076B6 (de)
WO (1) WO2003057351A1 (de)

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Also Published As

Publication number Publication date
CZ2004771A3 (cs) 2005-03-16
AU2003200842A1 (en) 2003-07-24
NZ536696A (en) 2006-01-27
CZ306420B6 (cs) 2017-01-18
IN2004KO00921A (de) 2006-05-19
DE60335518D1 (de) 2011-02-10
US6926832B2 (en) 2005-08-09
EP1461141A1 (de) 2004-09-29
HU228884B1 (en) 2013-06-28
RU2005104552A (ru) 2005-08-20
AU2003200842B2 (en) 2008-06-12
US20030159990A1 (en) 2003-08-28
SK2682004A3 (sk) 2005-04-01
EP1461141B1 (de) 2010-12-29
SK288076B6 (sk) 2013-05-03
WO2003057351A1 (en) 2003-07-17
EP1461141A4 (de) 2006-02-08
RO122766B1 (ro) 2010-01-29
RU2326722C2 (ru) 2008-06-20
PL371060A1 (en) 2005-06-13
US6723245B1 (en) 2004-04-20
IN237550B (de) 2010-01-01
CA2486835A1 (en) 2003-07-17
CA2486835C (en) 2013-07-23
HUP0402564A2 (hu) 2005-07-28

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