AU8732298A - Method for testing the quality of membranes - Google Patents

Method for testing the quality of membranes

Info

Publication number
AU8732298A
AU8732298A AU87322/98A AU8732298A AU8732298A AU 8732298 A AU8732298 A AU 8732298A AU 87322/98 A AU87322/98 A AU 87322/98A AU 8732298 A AU8732298 A AU 8732298A AU 8732298 A AU8732298 A AU 8732298A
Authority
AU
Australia
Prior art keywords
membranes
testing
quality
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.)
Abandoned
Application number
AU87322/98A
Inventor
Ralf Krack
Thomas Tyborski
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.)
Ecolab GmbH and Co oHG
Original Assignee
Henkel Ecolab GmbH and Co KG
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 Henkel Ecolab GmbH and Co KG filed Critical Henkel Ecolab GmbH and Co KG
Publication of AU8732298A publication Critical patent/AU8732298A/en
Abandoned legal-status Critical Current

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
    • 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
    • B01D65/109—Testing of membrane fouling or clogging, e.g. amount or affinity
    • 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
    • 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)
  • Fluid Mechanics (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AU87322/98A 1997-07-30 1998-07-21 Method for testing the quality of membranes Abandoned AU8732298A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19732775 1997-07-30
DE19732775A DE19732775A1 (en) 1997-07-30 1997-07-30 Procedure for quality control of membranes
PCT/EP1998/004565 WO1999006817A1 (en) 1997-07-30 1998-07-21 Method for testing the quality of membranes

Publications (1)

Publication Number Publication Date
AU8732298A true AU8732298A (en) 1999-02-22

Family

ID=7837349

Family Applications (1)

Application Number Title Priority Date Filing Date
AU87322/98A Abandoned AU8732298A (en) 1997-07-30 1998-07-21 Method for testing the quality of membranes

Country Status (4)

Country Link
EP (1) EP1000339A1 (en)
AU (1) AU8732298A (en)
DE (1) DE19732775A1 (en)
WO (1) WO1999006817A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7000437B2 (en) 2001-01-18 2006-02-21 Shell Oil Company System and method for economically viable and environmentally friendly central processing of home laundry

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4339433A (en) * 1981-01-09 1982-07-13 Baxter Travenol Laboratories, Inc. Additives for peritoneal dialysis solutions
US4713975A (en) * 1986-05-30 1987-12-22 The Dow Chemical Company Dense star polymers for calibrating/characterizing sub-micron apertures

Also Published As

Publication number Publication date
EP1000339A1 (en) 2000-05-17
WO1999006817A1 (en) 1999-02-11
DE19732775A1 (en) 1999-02-04

Similar Documents

Publication Publication Date Title
AU9390298A (en) Process for making microporous films
AUPN762196A0 (en) Specimen preparation apparatus
AU5797998A (en) Apparatus and method for electroforming
AU3229395A (en) Test method
AU2603897A (en) Method for determining pressure
AU2496197A (en) Method for the detection of creatinine
AU8105698A (en) Method for residual stress measuring
AU3277299A (en) Apparatus for automatically measuring minute membrane potential
AU8018298A (en) Method for the preparation of carbamates
AU5317398A (en) Method for preparing cyclopropylamines
AU1501697A (en) Improved method for the detection of protein
AU1660199A (en) Quality control method
AU5753698A (en) Method for producing n-substituted 3-hydroxypyrazoles
AU4647597A (en) Method for preparing perfluorocarbon-substituted methanols
AU5737498A (en) Method for the preparation of alpha-bromo-lactam derivatives
IL121632A (en) Process for repairing membrane imperfections
AU5349198A (en) Apparatus and method for measuring the quality of concrete
AU1079500A (en) Method for filtration with membrane
AU4958397A (en) Process for making benzisothiazolin-3-ones
AU3783097A (en) Process for the preparation of hexanitrohexaazaisowurtzitanes
AU7766098A (en) Method for the preparation of carbamates
AU7506896A (en) Method for the simultaneous detection of polygenes
AU1264799A (en) Method for improving the setup of telephone-to-telephone calls
AU8732298A (en) Method for testing the quality of membranes
AU1887597A (en) Materials testing apparatus

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase