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ES445507A1 - Procedimiento para retirar compuestos ionicos hidrosolubles de soluciones acuosas. - Google Patents

Procedimiento para retirar compuestos ionicos hidrosolubles de soluciones acuosas.

Info

Publication number
ES445507A1
ES445507A1 ES445507A ES445507A ES445507A1 ES 445507 A1 ES445507 A1 ES 445507A1 ES 445507 A ES445507 A ES 445507A ES 445507 A ES445507 A ES 445507A ES 445507 A1 ES445507 A1 ES 445507A1
Authority
ES
Spain
Prior art keywords
ionic compounds
aqueous solutions
ultrafiltration
removing water
soluble ionic
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.)
Expired
Application number
ES445507A
Other languages
English (en)
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 ES445507A1 publication Critical patent/ES445507A1/es
Expired 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)
ES445507A 1975-02-26 1976-02-25 Procedimiento para retirar compuestos ionicos hidrosolubles de soluciones acuosas. Expired ES445507A1 (es)

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
ES445507A1 true ES445507A1 (es) 1977-06-01

Family

ID=5939831

Family Applications (1)

Application Number Title Priority Date Filing Date
ES445507A Expired ES445507A1 (es) 1975-02-26 1976-02-25 Procedimiento para retirar compuestos ionicos hidrosolubles de soluciones acuosas.

Country Status (10)

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

Families Citing this family (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
DE4008262A1 (de) * 1990-03-15 1991-09-19 Bayer Ag Verfahren zur herstellung lagerstabiler farbstoffloesungen
FR2683811B1 (fr) * 1991-11-20 1994-05-20 Armines Procede de desionisation d'un liquide aqueux et application.
WO2005054376A1 (en) * 2003-12-04 2005-06-16 Clariant International Ltd Concentrated aqueous compositions of dyestuffs

Family Cites Families (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
DE1945749A1 (de) * 1968-09-27 1970-04-02 Monsanto Co Verfahren zum Entfernen von Phenolen und/oder Metallen aus einem waessrigen Medium
DE2203008B1 (de) * 1972-01-22 1973-05-17 Hager & Elsaesser Verfahren und vorrichtung zum aufbereiten von abwaessern
GB1424702A (en) * 1972-04-27 1976-02-11 Kanebo Ltd Method of decolourizing waste coloured aqueous liquid
CH572449A5 (es) * 1972-06-23 1976-02-13 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
CH566798A5 (es) * 1973-05-29 1975-09-30 Battelle Memorial Institute
JPS5745633B2 (es) * 1973-12-08 1982-09-29
DE2503169B1 (de) * 1975-01-27 1976-06-16 Bayer Ag Abwasser-entfaerbungsverfahren

Also Published As

Publication number Publication date
BE838926A (fr) 1976-08-25
JPS51110483A (ja) 1976-09-30
DE2508246A1 (de) 1976-09-09
FR2302122A1 (fr) 1976-09-24
BR7601184A (pt) 1976-09-14
NL7601995A (nl) 1976-08-30
CH617911A5 (en) 1980-06-30
GB1503764A (en) 1978-03-15
IN142701B (es) 1977-08-13

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