FR2302122A1 - Procede pour elimine - Google Patents

Procede pour elimine

Info

Publication number
FR2302122A1
FR2302122A1 FR7605385A FR7605385A FR2302122A1 FR 2302122 A1 FR2302122 A1 FR 2302122A1 FR 7605385 A FR7605385 A FR 7605385A FR 7605385 A FR7605385 A FR 7605385A FR 2302122 A1 FR2302122 A1 FR 2302122A1
Authority
FR
France
Prior art keywords
eliminate
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.)
Withdrawn
Application number
FR7605385A
Other languages
English (en)
French (fr)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2302122A1 publication Critical patent/FR2302122A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • 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
    • 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)
  • Separation Using Semi-Permeable Membranes (AREA)
FR7605385A 1975-02-26 1976-02-26 Procede pour elimine Withdrawn FR2302122A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752508246 DE2508246A1 (de) 1975-02-26 1975-02-26 Verfahren zur entfernung wasserloeslicher ionischer verbindungen aus waessrigen loesungen mittels ultrafiltration

Publications (1)

Publication Number Publication Date
FR2302122A1 true FR2302122A1 (fr) 1976-09-24

Family

ID=5939831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7605385A Withdrawn FR2302122A1 (fr) 1975-02-26 1976-02-26 Procede pour elimine

Country Status (10)

Country Link
JP (1) JPS51110483A (tr)
BE (1) BE838926A (tr)
BR (1) BR7601184A (tr)
CH (1) CH617911A5 (tr)
DE (1) DE2508246A1 (tr)
ES (1) ES445507A1 (tr)
FR (1) FR2302122A1 (tr)
GB (1) GB1503764A (tr)
IN (1) IN142701B (tr)
NL (1) NL7601995A (tr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2619727A1 (fr) * 1987-09-01 1989-03-03 Univ Paris Curie Procede de filtration membranaire d'une solution contenant des particules ioniques de faibles dimensions
EP0446732A2 (de) * 1990-03-15 1991-09-18 Bayer Ag Verfahren zur Herstellung lagerstabiler Farbstofflösungen
FR2683811A1 (fr) * 1991-11-20 1993-05-21 Armines Procede de desionisation d'un liquide aqueux et application.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1716211B1 (en) * 2003-12-04 2018-02-28 Archroma IP GmbH Concentrated aqueous compositions of dyestuffs

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2019081A1 (en) * 1968-09-27 1970-06-26 Monsanto Co Purification of aqueous systems containing low - concentrations of phenolic compounds, tannins and/or
US3519558A (en) * 1968-02-15 1970-07-07 Abcor Inc Separation of similar solutes using a semipermeable membrane
DE2203008B1 (de) * 1972-01-22 1973-05-17 Hager & Elsaesser Verfahren und vorrichtung zum aufbereiten von abwaessern
FR2182210A1 (tr) * 1972-04-27 1973-12-07 Kanebo Ltd
FR2189327A1 (tr) * 1972-06-23 1974-01-25 Ciba Geigy Ag
DE2303081A1 (de) * 1973-01-23 1974-07-25 Ernst Prof Dr Bayer Verfahren zur anreicherung und abtrennung von metallionen an loeslichen polymeren
FR2231407A1 (tr) * 1973-05-29 1974-12-27 Battelle Memorial Institute
DE2458066A1 (de) * 1973-12-08 1975-06-12 Mitsubishi Rayon Co Verfahren zum abscheiden von metallionen aus waessriger loesung
FR2298514A1 (fr) * 1975-01-27 1976-08-20 Bayer Ag Procede de decoloration d'eaux residuaires

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519558A (en) * 1968-02-15 1970-07-07 Abcor Inc Separation of similar solutes using a semipermeable membrane
FR2019081A1 (en) * 1968-09-27 1970-06-26 Monsanto Co Purification of aqueous systems containing low - concentrations of phenolic compounds, tannins and/or
DE2203008B1 (de) * 1972-01-22 1973-05-17 Hager & Elsaesser Verfahren und vorrichtung zum aufbereiten von abwaessern
FR2182210A1 (tr) * 1972-04-27 1973-12-07 Kanebo Ltd
FR2189327A1 (tr) * 1972-06-23 1974-01-25 Ciba Geigy Ag
DE2303081A1 (de) * 1973-01-23 1974-07-25 Ernst Prof Dr Bayer Verfahren zur anreicherung und abtrennung von metallionen an loeslichen polymeren
FR2231407A1 (tr) * 1973-05-29 1974-12-27 Battelle Memorial Institute
DE2458066A1 (de) * 1973-12-08 1975-06-12 Mitsubishi Rayon Co Verfahren zum abscheiden von metallionen aus waessriger loesung
FR2298514A1 (fr) * 1975-01-27 1976-08-20 Bayer Ag Procede de decoloration d'eaux residuaires

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2619727A1 (fr) * 1987-09-01 1989-03-03 Univ Paris Curie Procede de filtration membranaire d'une solution contenant des particules ioniques de faibles dimensions
EP0446732A2 (de) * 1990-03-15 1991-09-18 Bayer Ag Verfahren zur Herstellung lagerstabiler Farbstofflösungen
EP0446732A3 (en) * 1990-03-15 1992-05-20 Bayer Ag Process for the manufacture of storage stable dye solutions
FR2683811A1 (fr) * 1991-11-20 1993-05-21 Armines Procede de desionisation d'un liquide aqueux et application.

Also Published As

Publication number Publication date
CH617911A5 (en) 1980-06-30
JPS51110483A (ja) 1976-09-30
ES445507A1 (es) 1977-06-01
BE838926A (fr) 1976-08-25
NL7601995A (nl) 1976-08-30
BR7601184A (pt) 1976-09-14
GB1503764A (en) 1978-03-15
DE2508246A1 (de) 1976-09-09
IN142701B (tr) 1977-08-13

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Legal Events

Date Code Title Description
ST Notification of lapse