SG11202106255SA - Quick tracer injection for monitoring osmosis membrane integrity - Google Patents

Quick tracer injection for monitoring osmosis membrane integrity

Info

Publication number
SG11202106255SA
SG11202106255SA SG11202106255SA SG11202106255SA SG11202106255SA SG 11202106255S A SG11202106255S A SG 11202106255SA SG 11202106255S A SG11202106255S A SG 11202106255SA SG 11202106255S A SG11202106255S A SG 11202106255SA SG 11202106255S A SG11202106255S A SG 11202106255SA
Authority
SG
Singapore
Prior art keywords
monitoring
osmosis membrane
membrane integrity
tracer injection
quick
Prior art date
Application number
SG11202106255SA
Inventor
Seong-Hoon Yoon
Original Assignee
Ecolab Usa 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 Ecolab Usa Inc filed Critical Ecolab Usa Inc
Publication of SG11202106255SA publication Critical patent/SG11202106255SA/en

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/60—Specific sensors or sensor arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/90—Additional auxiliary systems integrated with the module or apparatus
    • B01D2313/903—Integrated control or detection device
    • 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
    • B01D61/10—Accessories; Auxiliary operations
    • 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)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Nanotechnology (AREA)
  • Fluid Mechanics (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
SG11202106255SA 2018-12-21 2019-12-06 Quick tracer injection for monitoring osmosis membrane integrity SG11202106255SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862783441P 2018-12-21 2018-12-21
PCT/US2019/064994 WO2020131435A1 (en) 2018-12-21 2019-12-06 Quick tracer injection for monitoring osmosis membrane integrity

Publications (1)

Publication Number Publication Date
SG11202106255SA true SG11202106255SA (en) 2021-07-29

Family

ID=69024712

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202106255SA SG11202106255SA (en) 2018-12-21 2019-12-06 Quick tracer injection for monitoring osmosis membrane integrity

Country Status (7)

Country Link
US (1) US11759752B2 (en)
EP (1) EP3897929A1 (en)
CN (1) CN113242760B (en)
AU (1) AU2019401944A1 (en)
SG (1) SG11202106255SA (en)
TW (1) TWI826616B (en)
WO (1) WO2020131435A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114904397B (en) * 2021-02-09 2023-09-19 上海工程技术大学 Method for measuring pore diameter and pore diameter distribution of filter membrane

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB822848A (en) 1957-03-28 1959-11-04 Evans Electroselenium Ltd Improvements in or relating to fluorimeters
US4992380A (en) * 1988-10-14 1991-02-12 Nalco Chemical Company Continuous on-stream monitoring of cooling tower water
US5462879A (en) 1993-10-14 1995-10-31 Minnesota Mining And Manufacturing Company Method of sensing with emission quenching sensors
US6360582B1 (en) 2000-01-18 2002-03-26 Texas Instruments Incorporated Method for calibration of chemical sensor in measuring changes in chemical concentration
US6730227B2 (en) 2002-03-28 2004-05-04 Nalco Company Method of monitoring membrane separation processes
US6821428B1 (en) * 2002-03-28 2004-11-23 Nalco Company Method of monitoring membrane separation processes
US6699684B2 (en) * 2002-07-23 2004-03-02 Nalco Company Method of monitoring biofouling in membrane separation systems
US7276351B2 (en) 2003-09-10 2007-10-02 Seahorse Bioscience Method and device for measuring multiple physiological properties of cells
US6999173B2 (en) 2003-09-25 2006-02-14 Ffa Sciences Llc Method and apparatus for ratio fluorometry
US7910371B2 (en) 2005-01-20 2011-03-22 Nalco Company Method of monitoring treating agent residuals in water treatment processes
TWI279538B (en) 2005-10-18 2007-04-21 Univ Chung Yuan Christian Drift calibration method and device for the potentiometric sensor
US8424362B2 (en) 2006-11-09 2013-04-23 Abbott Medical Optics Inc. Methods and apparatus for calibrating a vacuum component of a phacoemulsification system
US8076154B2 (en) 2007-06-05 2011-12-13 Ecolab Usa Inc. Method of calibration for nonlinear optical sensor
US8951472B2 (en) 2010-07-19 2015-02-10 Andalyze, Inc. Portable fluorimetric apparatus, method and system
JP5773138B2 (en) * 2011-03-31 2015-09-02 栗田工業株式会社 Degradation prediction method of separation membrane
US20150001139A1 (en) * 2013-06-27 2015-01-01 The Regents Of The University Of California Real-time integrity monitoring of separation membranes
US9670072B2 (en) 2014-10-29 2017-06-06 Horiba Instruments Incorporated Determination of water treatment parameters based on absorbance and fluorescence
US10184892B2 (en) 2014-10-29 2019-01-22 Horiba Instruments Incorporated Determination of water treatment parameters based on absorbance and fluorescence
CN204360110U (en) 2015-01-27 2015-05-27 西安绿信环保实业科技有限公司 Counter-infiltration system antisludging agent Intelligent adding control device
JP6773692B2 (en) 2015-07-01 2020-10-21 エコラボ ユーエスエー インコーポレイティド Calibration method for water hardness measurement
US10315016B2 (en) * 2016-01-04 2019-06-11 Corflow Therapeutics Ag System and methods for treating MVO
JP6679439B2 (en) * 2016-07-21 2020-04-15 水ｉｎｇ株式会社 Reverse osmosis membrane supply water membrane clogging evaluation method, membrane clogging evaluation apparatus, and water treatment apparatus operation management method using the membrane clogging evaluation method
AU2019226561A1 (en) 2018-03-02 2020-09-17 Ecolab Usa Inc. Ultralow range fluorometer calibration

Also Published As

Publication number Publication date
EP3897929A1 (en) 2021-10-27
AU2019401944A1 (en) 2021-07-08
CN113242760B (en) 2023-10-03
TW202023672A (en) 2020-07-01
WO2020131435A1 (en) 2020-06-25
TWI826616B (en) 2023-12-21
US11759752B2 (en) 2023-09-19
CN113242760A (en) 2021-08-10
US20200197875A1 (en) 2020-06-25

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