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DE19882069T1 - Voraussage logarithmischer Reduktionswerte - Google Patents

Voraussage logarithmischer Reduktionswerte

Info

Publication number
DE19882069T1
DE19882069T1 DE19882069T DE19882069T DE19882069T1 DE 19882069 T1 DE19882069 T1 DE 19882069T1 DE 19882069 T DE19882069 T DE 19882069T DE 19882069 T DE19882069 T DE 19882069T DE 19882069 T1 DE19882069 T1 DE 19882069T1
Authority
DE
Germany
Prior art keywords
prediction
reduction values
logarithmic reduction
logarithmic
values
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19882069T
Other languages
English (en)
Other versions
DE19882069B4 (de
Inventor
Michael Robert Lloyd Selbie
Humphrey John Jardine Drummond
Warren Thomas Johnson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evoqua Water Technologies LLC
Original Assignee
USF Filtration and Separations Group Inc
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 USF Filtration and Separations Group Inc filed Critical USF Filtration and Separations Group Inc
Publication of DE19882069T1 publication Critical patent/DE19882069T1/de
Application granted granted Critical
Publication of DE19882069B4 publication Critical patent/DE19882069B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
    • B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
    • 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
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • 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
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/102—Detection of leaks in membranes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/082—Investigating permeability by forcing a fluid through a sample
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/082—Investigating permeability by forcing a fluid through a sample
    • G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/10—Allowing a continuous bypass of at least part of the flow, e.g. of secondary air, vents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/18—Testing of filters, filter elements, sealings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/18—Use of gases
    • B01D2321/185—Aeration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N2015/086—Investigating permeability, pore-volume, or surface area of porous materials of films, membranes or pellicules

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Fluid Mechanics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Examining Or Testing Airtightness (AREA)
DE19882069T 1997-05-30 1998-05-26 Voraussage logarithmischer Reduktionswerte Expired - Fee Related DE19882069B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPO7097 1997-05-30
AUPO7097A AUPO709797A0 (en) 1997-05-30 1997-05-30 Predicting logarithmic reduction values
PCT/AU1998/000387 WO1998053902A1 (en) 1997-05-30 1998-05-26 Predicting logarithmic reduction values

Publications (2)

Publication Number Publication Date
DE19882069T1 true DE19882069T1 (de) 2000-04-27
DE19882069B4 DE19882069B4 (de) 2013-11-07

Family

ID=3801388

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19882069T Expired - Fee Related DE19882069B4 (de) 1997-05-30 1998-05-26 Voraussage logarithmischer Reduktionswerte

Country Status (8)

Country Link
US (1) US6202475B1 (de)
JP (1) JP2002500554A (de)
KR (1) KR100491071B1 (de)
CN (1) CN1096286C (de)
AU (2) AUPO709797A0 (de)
DE (1) DE19882069B4 (de)
GB (1) GB2336684B (de)
WO (1) WO1998053902A1 (de)

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JP2002537105A (ja) * 1999-02-26 2002-11-05 ユナイテッド・ステイツ・フィルター・コーポレイション 膜を評価する方法及び装置
AUPP985099A0 (en) * 1999-04-20 1999-05-13 Usf Filtration And Separations Group Inc. Membrane filtration manifold system
AUPQ680100A0 (en) * 2000-04-10 2000-05-11 Usf Filtration And Separations Group Inc. Hollow fibre restraining system
KR100338346B1 (ko) * 2000-05-24 2002-05-30 박호군 막여과 시간에 따른 막오염 진행 추이를 동시에연속적으로 모니터링하기 위한 막여과 장치 및 방법
AUPR064800A0 (en) * 2000-10-09 2000-11-02 Usf Filtration And Separations Group Inc. Improved membrane filtration system
AUPR094600A0 (en) * 2000-10-23 2000-11-16 Usf Filtration And Separations Group Inc. Fibre membrane arrangement
AUPR143400A0 (en) * 2000-11-13 2000-12-07 Usf Filtration And Separations Group Inc. Modified membranes
AUPR421501A0 (en) * 2001-04-04 2001-05-03 U.S. Filter Wastewater Group, Inc. Potting method
AUPR584301A0 (en) * 2001-06-20 2001-07-12 U.S. Filter Wastewater Group, Inc. Membrane polymer compositions
AUPR692401A0 (en) 2001-08-09 2001-08-30 U.S. Filter Wastewater Group, Inc. Method of cleaning membrane modules
AUPR774201A0 (en) * 2001-09-18 2001-10-11 U.S. Filter Wastewater Group, Inc. High solids module
DE60213184T2 (de) * 2001-11-16 2007-06-28 U.S. Filter Wastewater Group, Inc. Methode zur Reinigung von Membranen
US7247238B2 (en) * 2002-02-12 2007-07-24 Siemens Water Technologies Corp. Poly(ethylene chlorotrifluoroethylene) membranes
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US20070056905A1 (en) * 2004-02-18 2007-03-15 Beck Thomas W Continuous pressure decay test
US8758621B2 (en) 2004-03-26 2014-06-24 Evoqua Water Technologies Llc Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis
AU2005240524C1 (en) 2004-04-22 2009-12-24 Evoqua Water Technologies Llc Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials
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JP2008505197A (ja) 2004-07-05 2008-02-21 シーメンス・ウォーター・テクノロジーズ・コーポレーション 親水性膜
NZ588094A (en) * 2004-08-20 2012-04-27 Siemens Water Tech Corp Potting head for hollow fibre filter module
ES2376896T3 (es) * 2004-08-31 2012-03-20 Dow Global Technologies Inc. Método de ensayo de módulos de separación
CN101043933B (zh) 2004-09-07 2012-09-05 西门子工业公司 反洗废液的减少
NZ553742A (en) 2004-09-14 2010-09-30 Siemens Water Tech Corp Methods and apparatus for removing solids from a membrane module
US8377305B2 (en) 2004-09-15 2013-02-19 Siemens Industry, Inc. Continuously variable aeration
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US7591950B2 (en) 2004-11-02 2009-09-22 Siemens Water Technologies Corp. Submerged cross-flow filtration
CN101084057B (zh) * 2004-12-03 2013-10-23 西门子工业公司 膜的后处理方法
EP1838422A4 (de) 2004-12-24 2009-09-02 Siemens Water Tech Corp Einfaches gasspülverfahren und entsprechende vorrichtung
AU2005318930B2 (en) 2004-12-24 2010-06-03 Evoqua Water Technologies Llc Cleaning in membrane filtration systems
WO2006074519A1 (en) * 2005-01-14 2006-07-20 Siemens Water Technologies Corp. Filtration system
WO2006116797A1 (en) 2005-04-29 2006-11-09 Siemens Water Technologies Corp. Chemical clean for membrane filter
US20080214687A1 (en) * 2005-06-20 2008-09-04 Heinz-Joachim Muller Cross Linking Treatment of Polymer Membranes
JP2009500169A (ja) 2005-07-14 2009-01-08 シーメンス・ウォーター・テクノロジーズ・コーポレーション 膜のモノ過硫酸塩処理
SG140229A1 (en) 2005-08-22 2008-03-28 Siemens Water Tech Corp An assembly for water filtration using a tube manifold to minimise backwash
WO2007044415A2 (en) * 2005-10-05 2007-04-19 Siemens Water Technologies Corp. Method and apparatus for treating wastewater
US7563363B2 (en) 2005-10-05 2009-07-21 Siemens Water Technologies Corp. System for treating wastewater
US20070084795A1 (en) * 2005-10-05 2007-04-19 Jordan Edward J Method and system for treating wastewater
US20070144949A1 (en) * 2005-12-02 2007-06-28 Hidayat Husain Method and apparatus for testing membrane integrity
US7455765B2 (en) 2006-01-25 2008-11-25 Siemens Water Technologies Corp. Wastewater treatment system and method
WO2008051546A2 (en) 2006-10-24 2008-05-02 Siemens Water Technologies Corp. Infiltration/inflow control for membrane bioreactor
WO2008123972A1 (en) 2007-04-02 2008-10-16 Siemens Water Technologies Corp. Improved infiltration/inflow control for membrane bioreactor
US9764288B2 (en) 2007-04-04 2017-09-19 Evoqua Water Technologies Llc Membrane module protection
KR20160045152A (ko) 2007-05-29 2016-04-26 에보쿠아 워터 테크놀로지스 엘엘씨 수처리 시스템
EP2331242B1 (de) 2008-07-24 2018-09-05 Evoqua Water Technologies LLC Rahmensystem für membranfiltrationsmodule
KR20110044312A (ko) 2008-08-20 2011-04-28 지멘스 워터 테크놀로지스 코포레이션 멤브레인 시스템의 향상된 역세척 에너지 효율
AU2010101488B4 (en) 2009-06-11 2013-05-02 Evoqua Water Technologies Llc Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane
KR101590191B1 (ko) * 2009-09-08 2016-02-01 코오롱인더스트리 주식회사 막 완결성 테스트 방법
HUE045642T2 (hu) 2010-04-30 2020-01-28 Evoqua Water Tech Llc Folyadékáramlás elosztó készülék
CN103118766B (zh) 2010-09-24 2016-04-13 伊沃夸水处理技术有限责任公司 膜过滤系统的流体控制歧管
CA2850309C (en) 2011-09-30 2020-01-07 Evoqua Water Technologies Llc Improved manifold arrangement
CA2850522C (en) 2011-09-30 2021-03-16 Evoqua Water Technologies Llc Shut-off valve for isolation of hollow fiber membrane filtration module
CN104394965B (zh) 2012-06-28 2016-11-23 伊沃夸水处理技术有限责任公司 灌封方法
DE112013004713T5 (de) 2012-09-26 2015-07-23 Evoqua Water Technologies Llc Membransicherungsvorrichtung
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AU2013323934A1 (en) 2012-09-27 2015-02-26 Evoqua Water Technologies Llc Gas scouring apparatus for immersed membranes
HUE061765T2 (hu) 2013-10-02 2023-08-28 Rohm & Haas Electronic Mat Singapore Pte Ltd Berendezés membrán filtrációs modul javítására
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Also Published As

Publication number Publication date
AU7513698A (en) 1998-12-30
GB9917873D0 (en) 1999-09-29
DE19882069B4 (de) 2013-11-07
GB2336684A8 (en) 2000-01-11
CN1249698A (zh) 2000-04-05
KR100491071B1 (ko) 2005-05-24
KR20010013118A (ko) 2001-02-26
CN1096286C (zh) 2002-12-18
JP2002500554A (ja) 2002-01-08
GB2336684A (en) 1999-10-27
WO1998053902A1 (en) 1998-12-03
AU732511B2 (en) 2001-04-26
US6202475B1 (en) 2001-03-20
GB2336684B (en) 2001-09-12
AUPO709797A0 (en) 1997-06-26

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: PALL FILTRATION AND SEPARATIONS GROUP INC. (N.D.GE

8127 New person/name/address of the applicant

Owner name: U.S. FILTER WASTEWATER GROUP, INC. (N.D.GES.D. STA

8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: SIEMENS WATER TECHNOLOGIES CORP. (N.D.GES.D.ST, US

R082 Change of representative

Representative=s name: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUS, DE

R081 Change of applicant/patentee

Owner name: SIEMENS INDUSTRY, INC. (N.D.GES.D. STAATES DEL, US

Free format text: FORMER OWNER: SIEMENS INDUSTRY, INC. (N.D.GES.D. STAATES DELAWARE), ALPHARETTA, US

Effective date: 20120821

Owner name: SIEMENS INDUSTRY, INC. (N.D.GES.D. STAATES DEL, US

Free format text: FORMER OWNER: SIEMENS WATER TECHNOLOGIES CORP. (N.D.GES.D.STAATES MASSACHUSETTS), WARRENDALE, US

Effective date: 20120727

Owner name: SIEMENS INDUSTRY, INC. (N.D.GES.D. STAATES DEL, US

Free format text: FORMER OWNER: SIEMENS INDUSTRY, INC. (N.D.GES.D. STAATES DELAWARE), ALPHARETTA, GA., US

Effective date: 20120821

Owner name: SIEMENS INDUSTRY, INC. (N.D.GES.D. STAATES DEL, US

Free format text: FORMER OWNER: SIEMENS WATER TECHNOLOGIES CORP. (N.D.GES.D.STAATES MASSACHUSETTS), WARRENDALE, PA., US

Effective date: 20120727

Owner name: EVOQUA WATER TECHNOLOGIES LLC (N.D.GES.D. STAA, US

Free format text: FORMER OWNER: SIEMENS INDUSTRY, INC. (N.D.GES.D. STAATES DELAWARE), ALPHARETTA, GA., US

Effective date: 20120821

Owner name: EVOQUA WATER TECHNOLOGIES LLC (N.D.GES.D. STAA, US

Free format text: FORMER OWNER: SIEMENS WATER TECHNOLOGIES CORP. (N.D.GES.D.STAATES MASSACHUSETTS), WARRENDALE, PA., US

Effective date: 20120727

R082 Change of representative

Representative=s name: DANIEL OLIVER MAIER, DE

Effective date: 20120821

Representative=s name: DANIEL OLIVER MAIER, DE

Effective date: 20120727

Representative=s name: MAIER, DANIEL OLIVER, DIPL.-ING. UNIV., DE

Effective date: 20120821

Representative=s name: MAIER, DANIEL OLIVER, DIPL.-ING. UNIV., DE

Effective date: 20120727

R019 Grant decision by federal patent court
R020 Patent grant now final

Effective date: 20140208

R082 Change of representative

Representative=s name: MAIER, DANIEL OLIVER, DIPL.-ING. UNIV., DE

R081 Change of applicant/patentee

Owner name: EVOQUA WATER TECHNOLOGIES LLC (N.D.GES.D. STAA, US

Free format text: FORMER OWNER: SIEMENS INDUSTRY, INC. (N.D.GES.D. STAATES DELAWARE), ALPHARETTA, GA., US

Effective date: 20141117

R082 Change of representative

Representative=s name: MAIER, DANIEL OLIVER, DIPL.-ING. UNIV., DE

Effective date: 20141117

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