IE38419L - Apparatus for reverse osmosis - Google Patents

Apparatus for reverse osmosis

Info

Publication number
IE38419L
IE38419L IE731566A IE156673A IE38419L IE 38419 L IE38419 L IE 38419L IE 731566 A IE731566 A IE 731566A IE 156673 A IE156673 A IE 156673A IE 38419 L IE38419 L IE 38419L
Authority
IE
Ireland
Prior art keywords
pressure member
flow layer
reverse osmosis
covered
elongate hollow
Prior art date
Application number
IE731566A
Other versions
IE38419B1 (en
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of IE38419L publication Critical patent/IE38419L/en
Publication of IE38419B1 publication Critical patent/IE38419B1/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/08Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D63/00Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06Tubular membrane modules
    • B01D63/062Tubular membrane modules with membranes on a surface of a support tube

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)

Abstract

This invention relates to an apparatus for reverse osmosis comprising an elongate hollow pressure member and a membrane unit positioned within, but at least partly spaced from, the pressure member, the membrane unit comprising an elongate hollow flow layer each of the longitudinal surfaces of which flow layer is covered by a semi-permeable membrane, each of the end surfaces of the flow layer being covered with impermeable material or being sealed by contacting the pressure member, the apparatus also comprising means for introducing the fluid to be treated and means for discharging the permeate and the concentrate produced. [CA1040544A]
IE1566/73A 1972-09-06 1973-09-04 Reverse osmosis apparatus IE38419B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2243723A DE2243723A1 (en) 1972-09-06 1972-09-06 REVERSOSMOSE FACILITY

Publications (2)

Publication Number Publication Date
IE38419L true IE38419L (en) 1974-03-06
IE38419B1 IE38419B1 (en) 1978-03-15

Family

ID=5855600

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1566/73A IE38419B1 (en) 1972-09-06 1973-09-04 Reverse osmosis apparatus

Country Status (13)

Country Link
JP (1) JPS4967879A (en)
BE (1) BE804398A (en)
CA (1) CA1040544A (en)
CH (1) CH571879A5 (en)
DE (1) DE2243723A1 (en)
ES (1) ES418515A1 (en)
FR (1) FR2197619B3 (en)
GB (1) GB1434540A (en)
IE (1) IE38419B1 (en)
IL (1) IL43135A (en)
IT (1) IT997523B (en)
LU (1) LU68349A1 (en)
NL (1) NL7311754A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702842A (en) * 1987-01-16 1987-10-27 Donald Lapierre Apparatus for reverse osmosis using fluid recirculation
AT522766B1 (en) * 2019-11-21 2021-01-15 Spitzer Gesmbh FILTER DEVICE

Also Published As

Publication number Publication date
IL43135A0 (en) 1973-11-28
IT997523B (en) 1975-12-30
BE804398A (en) 1974-03-04
LU68349A1 (en) 1975-05-21
CA1040544A (en) 1978-10-17
FR2197619A1 (en) 1974-03-29
NL7311754A (en) 1974-03-08
CH571879A5 (en) 1976-01-30
DE2243723A1 (en) 1974-03-21
GB1434540A (en) 1976-05-05
IE38419B1 (en) 1978-03-15
IL43135A (en) 1977-01-31
JPS4967879A (en) 1974-07-01
ES418515A1 (en) 1976-03-16
FR2197619B3 (en) 1976-08-06

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