ES332639A1 - Metodo para hacer una membrana permeable, dinamica. - Google Patents

Metodo para hacer una membrana permeable, dinamica.

Info

Publication number
ES332639A1
ES332639A1 ES332639A ES332639A ES332639A1 ES 332639 A1 ES332639 A1 ES 332639A1 ES 332639 A ES332639 A ES 332639A ES 332639 A ES332639 A ES 332639A ES 332639 A1 ES332639 A1 ES 332639A1
Authority
ES
Spain
Prior art keywords
aqueous solutions
ion exchangers
water
separating salts
cullulose
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
ES332639A
Other languages
English (en)
Spanish (es)
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.)
US Atomic Energy Commission (AEC)
Original Assignee
US Atomic Energy Commission (AEC)
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 US Atomic Energy Commission (AEC) filed Critical US Atomic Energy Commission (AEC)
Publication of ES332639A1 publication Critical patent/ES332639A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/14—Dynamic membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/08—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1216—Pore size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
ES332639A 1965-10-23 1965-10-22 Metodo para hacer una membrana permeable, dinamica. Expired ES332639A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US50427765A 1965-10-23 1965-10-23
US50427265A 1965-10-23 1965-10-23
US50427165A 1965-10-23 1965-10-23

Publications (1)

Publication Number Publication Date
ES332639A1 true ES332639A1 (es) 1970-02-01

Family

ID=27414253

Family Applications (1)

Application Number Title Priority Date Filing Date
ES332639A Expired ES332639A1 (es) 1965-10-23 1965-10-22 Metodo para hacer una membrana permeable, dinamica.

Country Status (5)

Country Link
US (1) US3449245A (enExample)
BE (1) BE688750A (enExample)
ES (1) ES332639A1 (enExample)
GB (1) GB1135511A (enExample)
IL (1) IL26721A (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537988A (en) * 1968-02-07 1970-11-03 Atomic Energy Commission Hyperfiltration method of removing organic solute from aqueous solutions
US3552574A (en) * 1969-06-30 1971-01-05 Us Agriculture Reverse osmosis system
US3593852A (en) * 1969-08-08 1971-07-20 American Cyanamid Co Reverse osmotic water purification
US3670892A (en) * 1969-11-06 1972-06-20 William Baerg Reverse osmosis apparatus
US3772187A (en) * 1971-07-14 1973-11-13 D Othmer Sewage treatment process
US3904798A (en) * 1972-03-24 1975-09-09 Celanese Corp Varying density cartridge filters
US3954607A (en) * 1972-05-01 1976-05-04 E. I. Du Pont De Nemours And Company Permselective membranes of diacyl hydrazide-containing aromatic polymers having selected metals complexed therewith
US3926799A (en) * 1972-10-03 1975-12-16 Us Interior Support for dynamic membrane
US3977967A (en) * 1973-05-10 1976-08-31 Union Carbide Corporation Ultrafiltration apparatus and process for the treatment of liquids
NL7416645A (nl) * 1974-12-20 1976-06-22 Tno Dynamisch gevormd membraan.
US4013564A (en) * 1975-03-17 1977-03-22 Takeda Chemical Industries, Ltd. Multipurpose metabolic assist system
US4765906A (en) * 1985-03-12 1988-08-23 Epoc Limited Cross-flow filtration
US4762619A (en) * 1985-07-17 1988-08-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method of forming dynamic membrane on stainless steel support
AT383217B (de) * 1985-12-17 1987-06-10 Avl Verbrennungskraft Messtech Einrichtung zum aequilibrieren von kleinen fluessigkeitsmengen
US4824574A (en) * 1986-04-28 1989-04-25 The Dow Chemical Company Novel water softening process using membranes
ZA873788B (en) * 1986-05-30 1989-04-26 Water Res Commission Semipermeable membranes
US5104546A (en) * 1990-07-03 1992-04-14 Aluminum Company Of America Pyrogens separations by ceramic ultrafiltration
US5242595A (en) * 1991-04-25 1993-09-07 U.S. Filter/Illinois Water Treatment, Inc. Bacteria removal by ceramic microfiltration
US8007671B2 (en) * 2005-08-15 2011-08-30 Streamline Capital, Inc. Microfiltration devices
US20100236637A1 (en) * 2007-10-05 2010-09-23 Hendrix Jr James Edward Surface Ventilator For A Compliant-Surface Flow-Control Device
BR112020001330A2 (pt) * 2017-07-21 2020-08-11 Water Vision, Inc. processo de tratamento de água e de fluido

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US760364A (en) * 1903-02-18 1904-05-17 James G Woolworth Filter and method of making same.
US2958656A (en) * 1954-07-16 1960-11-01 American Oil Co Method of separating hydrocarbons using ethyl cellulose permselective membrane
US2960462A (en) * 1957-09-30 1960-11-15 American Oil Co Dual film combinations for membrane permeation
NL126633C (enExample) * 1958-02-24 1900-01-01
US3132094A (en) * 1958-09-11 1964-05-05 Gulf Research Development Co Ultrafiltration of electrolyte solutions through ion-exchange memberanes
US3062737A (en) * 1959-12-28 1962-11-06 Gen Aniline & Film Corp Dehydration process
US3276598A (en) * 1961-10-24 1966-10-04 Dow Chemical Co Supported dialysis membrane
US3170867A (en) * 1962-05-21 1965-02-23 Loeb Sidney Desalinization properties of high flow porous membranes by pressure treatment using aluminum ion
NL288186A (nl) * 1963-01-25 1965-03-10 P De Gruyter En Zoon N V Werkwijze voor het selectief ontwateren van waterige vloeibare systemen
US3310488A (en) * 1964-03-05 1967-03-21 Univ California Method of desalinizing water
US3373056A (en) * 1964-08-28 1968-03-12 Aerojet General Co Modifying cellulose ester osmotic membranes
US3332737A (en) * 1965-01-28 1967-07-25 Kurt A Kraus Process for separating inorganic anions with hydrous oxide anion exchangers
US3331772A (en) * 1965-08-03 1967-07-18 Atlantic Refining Co Desalting water by reverse osmosis through novel semipermeable membranes

Also Published As

Publication number Publication date
IL26721A (en) 1970-07-19
US3449245A (en) 1969-06-10
GB1135511A (en) 1968-12-04
BE688750A (enExample) 1967-03-31

Similar Documents

Publication Publication Date Title
ES332639A1 (es) Metodo para hacer una membrana permeable, dinamica.
GB1200943A (en) Improvements in the method of reverse osmosis and in membranes and apparatus for practicing the method
DK134887B (da) Biaksialt orienteret, præget film af propylenpolymer, samt fremgangsmåde til dens fremstilling.
SE7513736L (sv) Pappersfyllmedel
FR2182073B1 (enExample)
NL183634C (nl) Werkwijze voor de vervaardiging van microcapsules ter toepassing in carbonloze doordruksystemen, aldus verkregen microcapsules en carbonloos doordrukmateriaal.
CH533512A (de) Vorrichtung zur Verarbeitung von Kartonbahnen
IE44510L (en) Separation of macromolecules.
AT308182B (de) Steuervorrichtung, insbesondere in Druckmittelbremsanlagen von Fahrzeugen
BE804457A (fr) Procede pour le revetement de particules discretes
NL7413715A (nl) Werkwijze voor het bereiden en toepassen van in water oplosbare hulpmiddelen op basis van poly- aminoamide voor de vervaardiging van papier.
ES422663A1 (es) Procedimiento para formar peliculas de microcapsulas de ba-ja porosidad.
GB1267167A (enExample)
ES384579A1 (es) Procedimiento para la fabricacion de laminas microporosas permeables al vapor.
CA986647A (en) Vinyl heterocyclic copolymers, semi permeable membranes from said copolymers, and method for preparing said membranes
ES411102A1 (es) Metodo de preparacion de una hoja o lamina de soporte de capsulas.
NL7409359A (nl) Inrichting voor het onder toepassing van druk onttrekken van vloeistof, aanwezig in een ge- hydrateerd materiaal, zoals bijvoorbeeld beet- wortelpulp.
FR2099183A5 (en) Water-insoluble membranes - having high through put rate ,for use in ultrafiltration
ES435791A1 (es) Procedimiento para la conservacion de productos agricolas.
CH554218A (de) Vorrichtung zur oberflaechenbearbeitung von werkstuecken.
JPS539277A (en) Improving method for water permeability of porous plastic membrane
JPS56150403A (en) Improved osmotic treatment process
IL34700A0 (en) A water-soluble terpolymer,a flocculating composition containing the same,a method of flocculating solid particles in an aqueous medium and an aqueous medium which has been purified by said method
JPS5318482A (en) Ion permeable composite membrane and its preparation
JPS5316372A (en) Treating method for membrane