NL7601995A - METHOD OF REMOVING WATER-SOLUBLE IONIC COMPOUNDS FROM Aqueous SOLUTIONS BY ULTRA-FILTRATION. - Google Patents

METHOD OF REMOVING WATER-SOLUBLE IONIC COMPOUNDS FROM Aqueous SOLUTIONS BY ULTRA-FILTRATION.

Info

Publication number
NL7601995A
NL7601995A NL7601995A NL7601995A NL7601995A NL 7601995 A NL7601995 A NL 7601995A NL 7601995 A NL7601995 A NL 7601995A NL 7601995 A NL7601995 A NL 7601995A NL 7601995 A NL7601995 A NL 7601995A
Authority
NL
Netherlands
Prior art keywords
ultra
filtration
aqueous solutions
removing water
ionic compounds
Prior art date
Application number
NL7601995A
Other languages
Dutch (nl)
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 NL7601995A publication Critical patent/NL7601995A/en

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)
NL7601995A 1975-02-26 1976-02-26 METHOD OF REMOVING WATER-SOLUBLE IONIC COMPOUNDS FROM Aqueous SOLUTIONS BY ULTRA-FILTRATION. NL7601995A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752508246 DE2508246A1 (en) 1975-02-26 1975-02-26 PROCESS FOR THE REMOVAL OF WATER-SOLUBLE IONIC COMPOUNDS FROM AQUATIC SOLUTIONS BY ULTRAFILTRATION

Publications (1)

Publication Number Publication Date
NL7601995A true NL7601995A (en) 1976-08-30

Family

ID=5939831

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7601995A NL7601995A (en) 1975-02-26 1976-02-26 METHOD OF REMOVING WATER-SOLUBLE IONIC COMPOUNDS FROM Aqueous SOLUTIONS BY ULTRA-FILTRATION.

Country Status (10)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2619727A1 (en) * 1987-09-01 1989-03-03 Univ Paris Curie Process for membrane filtration of a solution containing small-sized ionic particles
DE4008262A1 (en) * 1990-03-15 1991-09-19 Bayer Ag Stable aq. soln. of anionic pref. reactive dyestuff prodn.
FR2683811B1 (en) * 1991-11-20 1994-05-20 Armines METHOD FOR DEIONIZING AN AQUEOUS LIQUID AND APPLICATION.
KR101206593B1 (en) * 2003-12-04 2012-11-29 클라리언트 파이넌스 (비브이아이)리미티드 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 (en) * 1968-09-27 1970-04-02 Monsanto Co Process for removing phenols and / or metals from an aqueous medium
DE2203008B1 (en) * 1972-01-22 1973-05-17 Hager & Elsaesser METHOD AND DEVICE FOR PROCESSING WASTE WATER
GB1424702A (en) * 1972-04-27 1976-02-11 Kanebo Ltd Method of decolourizing waste coloured aqueous liquid
CH572449A5 (en) * 1972-06-23 1976-02-13 Ciba Geigy Ag
DE2303081A1 (en) * 1973-01-23 1974-07-25 Ernst Prof Dr Bayer Metal ions concn or sepn in soln - using soluble macromolecular cpds contg. metal ion binding gps, for simplicity and high enrichment factors
CH566798A5 (en) * 1973-05-29 1975-09-30 Battelle Memorial Institute
JPS5745633B2 (en) * 1973-12-08 1982-09-29
DE2503169B1 (en) * 1975-01-27 1976-06-16 Bayer Ag SEWAGE REMOVAL PROCESS

Also Published As

Publication number Publication date
BE838926A (en) 1976-08-25
GB1503764A (en) 1978-03-15
IN142701B (en) 1977-08-13
CH617911A5 (en) 1980-06-30
JPS51110483A (en) 1976-09-30
FR2302122A1 (en) 1976-09-24
DE2508246A1 (en) 1976-09-09
BR7601184A (en) 1976-09-14
ES445507A1 (en) 1977-06-01

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