IL149668A0 - Improved membrane filtration - Google Patents

Improved membrane filtration

Info

Publication number
IL149668A0
IL149668A0 IL14966800A IL14966800A IL149668A0 IL 149668 A0 IL149668 A0 IL 149668A0 IL 14966800 A IL14966800 A IL 14966800A IL 14966800 A IL14966800 A IL 14966800A IL 149668 A0 IL149668 A0 IL 149668A0
Authority
IL
Israel
Prior art keywords
effluent
dose
membrane
suspended matter
reactant
Prior art date
Application number
IL14966800A
Other languages
English (en)
Original Assignee
Ondeo Degremont
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 Degremont filed Critical Ondeo Degremont
Publication of IL149668A0 publication Critical patent/IL149668A0/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • 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
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • External Artificial Organs (AREA)
  • Prostheses (AREA)
IL14966800A 1999-12-09 2000-10-26 Improved membrane filtration IL149668A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9915551A FR2802117B1 (fr) 1999-12-09 1999-12-09 Perfectionnements apportes a la filtration sur membranes
PCT/FR2000/002991 WO2001041906A1 (fr) 1999-12-09 2000-10-26 Perfectionnements apportes a la filtration sur membranes

Publications (1)

Publication Number Publication Date
IL149668A0 true IL149668A0 (en) 2002-11-10

Family

ID=9553072

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14966800A IL149668A0 (en) 1999-12-09 2000-10-26 Improved membrane filtration

Country Status (21)

Country Link
US (1) US6974544B1 (ru)
EP (1) EP1239943B1 (ru)
JP (1) JP2003525727A (ru)
KR (1) KR100734764B1 (ru)
CN (1) CN1257006C (ru)
AT (1) ATE254951T1 (ru)
AU (1) AU768271B2 (ru)
BR (1) BR0016248B1 (ru)
CA (1) CA2393441C (ru)
DE (2) DE60006858T2 (ru)
DK (1) DK1239943T3 (ru)
ES (1) ES2180463T3 (ru)
FR (1) FR2802117B1 (ru)
IL (1) IL149668A0 (ru)
MA (1) MA25511A1 (ru)
MX (1) MXPA02005219A (ru)
NZ (1) NZ519287A (ru)
PT (1) PT1239943E (ru)
RU (1) RU2222371C1 (ru)
TR (1) TR200201493T2 (ru)
WO (1) WO2001041906A1 (ru)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2860169B1 (fr) * 2003-09-30 2006-02-03 Degremont Procede pour eviter le colmatage des membranes de filtration
FR2864068B1 (fr) * 2003-12-18 2006-03-03 Degremont Procede de traitement de fluides par coagulation sur membranes
FR2909903B1 (fr) * 2006-12-19 2009-02-27 Degremont Sa Procede de gestion optimisee d'une unite de filtration sur membrane,et installation pour sa mise en oeuvre.
NL2000586C2 (nl) * 2007-03-30 2008-10-02 Norit Procestechnologie B V Werkwijze voor het filtreren van een fluïdum.
FR2922466B1 (fr) * 2007-10-19 2010-06-25 Degremont Procede de gestion avancee d'une unite de filtration sur membrane, et installation pour la mise en oeuvre du procede
US8491794B2 (en) 2007-10-23 2013-07-23 Siemens Industry, Inc. Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance
US8491788B2 (en) * 2007-10-23 2013-07-23 Siemens Industry, Inc. Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance
US20090242484A1 (en) * 2008-04-01 2009-10-01 Ana-Mariana Urmenyi Environmentally friendly hybrid microbiological control technologies for cooling towers
DE102008037118B4 (de) * 2008-08-08 2012-10-04 Vws Deutschland Gmbh Verfahren und Vorrichtung zur Aufbereitung von Wasser unter Verwendung von Nanofiltration
US9809479B2 (en) 2012-11-30 2017-11-07 Tangent Company Llc Method and apparatus for residential water recycling
US10703658B2 (en) 2017-03-06 2020-07-07 Tangent Company Llc Home sewage treatment system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014787A (en) * 1974-01-02 1977-03-29 Systems Engineering & Manufacturing Corporation Wastewater treatment
FR2351063A1 (fr) * 1976-05-12 1977-12-09 Rhone Poulenc Ind Traitement d'effluents de papeteries
DE3644579A1 (de) * 1986-12-27 1988-07-07 Henkel Kgaa Neue flockungs- und filtrierhilfsmittel und ihre anwendung
JPH0414787A (ja) * 1990-05-08 1992-01-20 Nippon Tungsten Co Ltd Ｐｔｃサーミスタを使用したヒーター
JP2945454B2 (ja) * 1990-09-03 1999-09-06 日本電信電話株式会社 パターン識別方法
DE4112391A1 (de) * 1991-04-16 1992-10-22 Passavant Werke Verfahren zur optimierung des flockungsmittel- und flockungshilfsmittel-einsatzes bei der nachfaellung von rest-phosphor-gehalten im ablauf von kommunalen klaeranlagen
SG47739A1 (en) * 1991-06-14 1998-04-17 Seagate Technology Air bearing slider with relieved trailing edge
JP3243568B2 (ja) * 1991-08-07 2002-01-07 太平洋セメント株式会社 石炭灰の処理方法
JPH05185093A (ja) * 1992-01-10 1993-07-27 Ngk Insulators Ltd 膜を用いた浄水方法
US5198116A (en) * 1992-02-10 1993-03-30 D.W. Walker & Associates Method and apparatus for measuring the fouling potential of membrane system feeds
JP3102309B2 (ja) * 1995-07-25 2000-10-23 信越半導体株式会社 シリコン加工廃水の処理方法
US5871648A (en) * 1996-11-26 1999-02-16 Environmental Chemistries, Inc. Wastewater treatment process and apparatus for high flow impurity removal
US6027649A (en) * 1997-04-14 2000-02-22 Zenon Environmental, Inc. Process for purifying water using fine floc and microfiltration in a single tank reactor
JPH1157739A (ja) * 1997-08-25 1999-03-02 Hitachi Ltd 浄水処理方法
US6416668B1 (en) * 1999-09-01 2002-07-09 Riad A. Al-Samadi Water treatment process for membranes

Also Published As

Publication number Publication date
AU1282501A (en) 2001-06-18
RU2002118212A (ru) 2004-02-27
BR0016248B1 (pt) 2009-08-11
ATE254951T1 (de) 2003-12-15
US6974544B1 (en) 2005-12-13
PT1239943E (pt) 2004-04-30
KR20020062957A (ko) 2002-07-31
EP1239943B1 (fr) 2003-11-26
DE60006858D1 (de) 2004-01-08
CA2393441C (fr) 2007-07-31
MA25511A1 (fr) 2002-07-01
TR200201493T2 (tr) 2002-10-21
RU2222371C1 (ru) 2004-01-27
EP1239943A1 (fr) 2002-09-18
BR0016248A (pt) 2002-08-27
CN1257006C (zh) 2006-05-24
CN1407911A (zh) 2003-04-02
ES2180463T1 (es) 2003-02-16
DE60006858T2 (de) 2004-08-26
DK1239943T3 (da) 2004-02-23
FR2802117B1 (fr) 2002-02-22
JP2003525727A (ja) 2003-09-02
CA2393441A1 (fr) 2001-06-14
DE1239943T1 (de) 2003-03-20
KR100734764B1 (ko) 2007-07-06
FR2802117A1 (fr) 2001-06-15
ES2180463T3 (es) 2004-06-16
MXPA02005219A (es) 2004-08-23
WO2001041906A1 (fr) 2001-06-14
AU768271B2 (en) 2003-12-04
NZ519287A (en) 2006-11-30

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees