FR2643285A1 - - Google Patents

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Publication number
FR2643285A1
FR2643285A1 FR8902272A FR8902272A FR2643285A1 FR 2643285 A1 FR2643285 A1 FR 2643285A1 FR 8902272 A FR8902272 A FR 8902272A FR 8902272 A FR8902272 A FR 8902272A FR 2643285 A1 FR2643285 A1 FR 2643285A1
Authority
FR
France
Prior art keywords
filter
particles
filtration
isolation
concentration
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
FR8902272A
Other languages
English (en)
French (fr)
Other versions
FR2643285B1 (OSRAM
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.)
Chemunex SA
Original Assignee
Chemunex SA
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 Chemunex SA filed Critical Chemunex SA
Priority to FR8902272A priority Critical patent/FR2643285B1/fr
Priority to PCT/FR1990/000127 priority patent/WO1990010211A1/fr
Publication of FR2643285A1 publication Critical patent/FR2643285A1/fr
Application granted granted Critical
Publication of FR2643285B1 publication Critical patent/FR2643285B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/143—Filter condition indicators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/153—Anti-leakage or anti-return valves
    • 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
    • B01D61/18—Apparatus therefor
    • 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
    • B01D61/20—Accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/08—Flat membrane modules
    • B01D63/082—Flat membrane modules comprising a stack of flat membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Sampling And Sample Adjustment (AREA)
FR8902272A 1989-02-22 1989-02-22 Expired - Lifetime FR2643285B1 (OSRAM)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8902272A FR2643285B1 (OSRAM) 1989-02-22 1989-02-22
PCT/FR1990/000127 WO1990010211A1 (fr) 1989-02-22 1990-02-22 Procede et dispositif de filtration d'echantillons fluides, charges de particules a analyser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8902272A FR2643285B1 (OSRAM) 1989-02-22 1989-02-22

Publications (2)

Publication Number Publication Date
FR2643285A1 true FR2643285A1 (OSRAM) 1990-08-24
FR2643285B1 FR2643285B1 (OSRAM) 1991-05-31

Family

ID=9379003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8902272A Expired - Lifetime FR2643285B1 (OSRAM) 1989-02-22 1989-02-22

Country Status (2)

Country Link
FR (1) FR2643285B1 (OSRAM)
WO (1) WO1990010211A1 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0718618A3 (en) * 1994-09-30 1997-12-03 Becton, Dickinson and Company Apparatus and method for sorting and separating particles
WO1998020319A1 (en) * 1996-11-01 1998-05-14 Cytyc Corporation Systems and methods for generating fluid samples having select concentrations of particles

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9105354U1 (de) * 1991-04-30 1992-06-04 Siemens AG, 8000 München Einrichtung zur Aufbereitung von mit Rußpartikeln beladenen Abgasen für die Analyse
EP0640825B1 (en) * 1993-08-31 1996-02-28 Hans Bors Habotex-Consulting Apparatus and method for the analysis of porous materials
CA2173831A1 (en) * 1993-10-11 1995-04-20 Richard Lynn Benson Water analysis systems
JP6479962B2 (ja) * 2015-03-30 2019-03-06 三菱重工エンジニアリング株式会社 膜分離装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4046512A (en) * 1976-02-20 1977-09-06 Westinghouse Electric Corporation Device for indicating overheating in generators
DE3000578A1 (de) * 1980-01-09 1981-07-16 Hartwig 6965 Berolzheim Straub Vorrichtung und verfahren zur reinhaltung von gasen und fluessigkeiten
DE8416988U1 (de) * 1984-06-04 1984-09-13 Csongrád Megyei Víz- és Csatornamü Vállalat, Szentes Vorrichtung zum behandeln von wasser
EP0148290A1 (en) * 1983-12-14 1985-07-17 Försvarets Forskningsanstalt Method and device at the analysis of liquid samples

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4046512A (en) * 1976-02-20 1977-09-06 Westinghouse Electric Corporation Device for indicating overheating in generators
DE3000578A1 (de) * 1980-01-09 1981-07-16 Hartwig 6965 Berolzheim Straub Vorrichtung und verfahren zur reinhaltung von gasen und fluessigkeiten
EP0148290A1 (en) * 1983-12-14 1985-07-17 Försvarets Forskningsanstalt Method and device at the analysis of liquid samples
DE8416988U1 (de) * 1984-06-04 1984-09-13 Csongrád Megyei Víz- és Csatornamü Vállalat, Szentes Vorrichtung zum behandeln von wasser

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0718618A3 (en) * 1994-09-30 1997-12-03 Becton, Dickinson and Company Apparatus and method for sorting and separating particles
WO1998020319A1 (en) * 1996-11-01 1998-05-14 Cytyc Corporation Systems and methods for generating fluid samples having select concentrations of particles
US5942700A (en) * 1996-11-01 1999-08-24 Cytyc Corporation Systems and methods for collecting fluid samples having select concentrations of particles
US6318190B1 (en) 1996-11-01 2001-11-20 Cytyc Corporation Systems for collecting fluid samples having select concentrations of particles
US6634244B2 (en) 1996-11-01 2003-10-21 Cytyc Corporation Methods for collecting fluid samples having select concentrations of particles

Also Published As

Publication number Publication date
WO1990010211A1 (fr) 1990-09-07
FR2643285B1 (OSRAM) 1991-05-31

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