AR228545A1 - Procedimiento de reduccion de la salinidad del agua de mar - Google Patents

Procedimiento de reduccion de la salinidad del agua de mar

Info

Publication number
AR228545A1
AR228545A1 AR291631A AR29163182A AR228545A1 AR 228545 A1 AR228545 A1 AR 228545A1 AR 291631 A AR291631 A AR 291631A AR 29163182 A AR29163182 A AR 29163182A AR 228545 A1 AR228545 A1 AR 228545A1
Authority
AR
Argentina
Prior art keywords
reduction procedure
seawater salinity
salinity reduction
seawater
procedure
Prior art date
Application number
AR291631A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of AR228545A1 publication Critical patent/AR228545A1/es

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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/162—Use of acids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AR291631A 1981-12-21 1982-12-20 Procedimiento de reduccion de la salinidad del agua de mar AR228545A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33496181A 1981-12-21 1981-12-21

Publications (1)

Publication Number Publication Date
AR228545A1 true AR228545A1 (es) 1983-03-15

Family

ID=23309632

Family Applications (1)

Application Number Title Priority Date Filing Date
AR291631A AR228545A1 (es) 1981-12-21 1982-12-20 Procedimiento de reduccion de la salinidad del agua de mar

Country Status (4)

Country Link
EP (1) EP0082705A1 (es)
JP (1) JPS58109182A (es)
AR (1) AR228545A1 (es)
ES (1) ES518360A0 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4653899A (en) 1998-07-21 2000-02-14 Toray Industries, Inc. Method for inhibiting growth of bacteria or sterilizing around separating membrane
US7090780B2 (en) 2001-04-05 2006-08-15 Toray Industries, Inc. Bactericide for use in water treatment, method for water treatment and apparatus for water treatment
NL1020702C2 (nl) * 2002-05-29 2003-12-02 Toray Industries Waterbehandelend bactericide, waterbehandelingsmethode en een waterbehandelingsinrichting.
ES2212905B1 (es) * 2003-01-16 2005-10-16 Santiago Talo Valls Procedimiento de recuperacion de membranas de osmosis inversa de poliamida aromatica enrollada en espiral y membrana correspondiente.
JP2007111608A (ja) * 2005-10-19 2007-05-10 Japan Organo Co Ltd 分離膜の性能改善方法および装置並びにその方法により性能改善された分離膜
JP4577842B2 (ja) * 2005-10-19 2010-11-10 オルガノ株式会社 分離膜の改質方法および装置
JP4606299B2 (ja) * 2005-10-19 2011-01-05 オルガノ株式会社 分離膜の改質方法および装置並びにその方法により改質された分離膜
JP2007160173A (ja) * 2005-12-12 2007-06-28 Japan Organo Co Ltd 分離膜の殺菌方法および装置並びにその方法により処理された分離膜
JP2007167725A (ja) * 2005-12-20 2007-07-05 Japan Organo Co Ltd 分離膜の改質方法および装置並びにその方法により改質された分離膜
JP2007167713A (ja) * 2005-12-19 2007-07-05 Japan Organo Co Ltd 分離膜の運転方法および装置
JP2009182161A (ja) 2008-01-31 2009-08-13 Renesas Technology Corp 半導体装置
JP5333124B2 (ja) * 2009-09-29 2013-11-06 栗田工業株式会社 透過膜の阻止率向上方法及び透過膜
US9216385B2 (en) 2010-10-04 2015-12-22 Saudi Arabian Oil Company Application of rejection enhancing agents (REAs) that do not have cloud point limitations on desalination membranes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3660281A (en) * 1970-05-06 1972-05-02 Du Pont Permeation separation membranes
US3853755A (en) * 1972-11-06 1974-12-10 Du Pont Osmosis efficiency from tannin treatment of non-porous semipermeable membranes having hydrous heavy metal coatings
US3886066A (en) * 1972-11-06 1975-05-27 Du Pont Tannin treatment for non-porous semipermeable membranes

Also Published As

Publication number Publication date
ES8402237A1 (es) 1984-01-16
ES518360A0 (es) 1984-01-16
EP0082705A1 (en) 1983-06-29
JPS58109182A (ja) 1983-06-29

Similar Documents

Publication Publication Date Title
NO843399L (no) Biocid vannbehandling
AR231363A1 (es) Dispositivo de codificacion
DE3261833D1 (en) Water treatment
FI813911L (fi) Kirurgiskt foerbindningsinstrument
DK487582A (da) Skib
AR228545A1 (es) Procedimiento de reduccion de la salinidad del agua de mar
ES520285A0 (es) Mejoras en la construccion de espoletas submarinas.
DK507682A (da) Fortoejningsaggregat
LT2203B (lt) Vinkristino arba vinblastino vandeninio tirpalo gavimo budas
ATE25634T1 (de) Bootskoerper.
NO158301C (no) Vannbasert boreslam.
AT378763B (de) Wasseraufbereiter
ES512317A0 (es) Procedimiento de tratamiento de aguas que contienen sulfuros.
ES556034A0 (es) Equipo desalinizador de agua
AR227367A1 (es) Procedimiento de desalinizacion parcial de aguas
BR6200322U (pt) Pinca de multiplas utilizacoes
KR860002777U (ko) 수처리 장치
IT8383485A0 (it) Stazione perfezionata per la depurazione delle acque utilizzate.
KR840004835U (ko) 소형분수기
ES260346Y (es) Potabilizador de agua de mar
ATE29110T1 (de) Wasser-destillierapparat.
ES270471Y (es) Purificador de agua perfeccionado.
IT8148769A0 (it) Sterilizzazione elettrolitica
ES261134Y (es) Purificador de agua
BR8106844A (pt) Elator de resgate