DE20203733U1 - Module for a reverse osmosis system - Google Patents

Module for a reverse osmosis system

Info

Publication number
DE20203733U1
DE20203733U1 DE20203733U DE20203733U DE20203733U1 DE 20203733 U1 DE20203733 U1 DE 20203733U1 DE 20203733 U DE20203733 U DE 20203733U DE 20203733 U DE20203733 U DE 20203733U DE 20203733 U1 DE20203733 U1 DE 20203733U1
Authority
DE
Germany
Prior art keywords
module according
membrane
module
active coating
permeate
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 - Lifetime
Application number
DE20203733U
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE20203733U priority Critical patent/DE20203733U1/en
Publication of DE20203733U1 publication Critical patent/DE20203733U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • B01D61/10—Accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/10—Spiral-wound membrane modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/10—Spiral-wound membrane modules
    • B01D63/107—Specific properties of the central tube or the permeate channel
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1216—Three or more layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02—Inorganic material
    • B01D71/022—Metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/04—Characteristic thickness
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (9)

1. Modul für eine Umkehrosmoseanlage umfassend einen Rohlösungseintritt (11), einen Permeatauslass (12) sowie einen Konzentratauslass (13), wobei zwischen dem Rohlösungseintritt (11) und dem Permeatauslass (12) zu­ mindest eine Membran (14) wirksam ist, dadurch gekennzeichnet, dass die Membran (14) eine permeatdurchlässige Wirkbeschichtung (15) aus Edelmetall, insbesondere aus Silber aufweist.1. Module for a reverse osmosis system a Rohlösungseintritt (11), a permeate outlet (12) and a concentrate outlet (13), wherein at least between the Rohlösungseintritt (11) and the permeate outlet (12), a membrane (14) is effective comprising, characterized in that that the membrane ( 14 ) has a permeate permeable active coating ( 15 ) made of precious metal, in particular silver. 2. Modul nach Anspruch 1, dadurch gekennzeichnet, dass die Membran (14) eine aktive Schicht (16) mit einer Stärke kleiner 0.1 µm aufweist.2. Module according to claim 1, characterized in that the membrane ( 14 ) has an active layer ( 16 ) with a thickness of less than 0.1 µm. 3. Modul nach Anspruch 1 oder 2 dadurch gekennzeichnet, dass die Wirkbeschichtung (15) auf der dem Permeatauslass (12) zugekehrten Sei­ te der Membran (14) angeordnet ist.3. Module according to claim 1 or 2, characterized in that the active coating ( 15 ) on the permeate outlet ( 12 ) facing the te of the membrane ( 14 ) is arranged. 4. Modul nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Wirkbeschichtung (15) aus Edelmetall eine Stärke < 0,1 µm, vorzugs­ weise < 0,01 µm aufweist.4. Module according to one of claims 1 to 3, characterized in that the active coating ( 15 ) made of noble metal has a thickness of <0.1 µm, preferably <0.01 µm. 5. Modul nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die Wirkbeschichtung (15) im Molekularstrahlverfahren aufgedampft ist.5. Module according to one of claims 1 to 4, characterized in that the active coating ( 15 ) is vapor-deposited in the molecular beam process. 6. Modul nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass die Wirkbeschichtung im Vergleich zur aktiven Schicht dünner, vorzugsweise mindestens um das 5-fache dünner ausgebildet ist.6. Module according to one of claims 1 to 5, characterized, that the active coating is thinner than the active layer, preferably is at least 5 times thinner. 7. Modul nach einem der Ansprüche 2 bis 6, dadurch gekennzeichnet, dass die aktive Schicht (16) der Membran aus Polyamid gebildet ist. 7. Module according to one of claims 2 to 6, characterized in that the active layer ( 16 ) of the membrane is formed from polyamide. 8. Modul nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass die Wirkbeschichtung (15) innerhalb der Membran (14) zwischen der aktiven Schicht (16) und einer Trägerschicht (17) angeordnet ist.8. Module according to one of claims 1 to 7, characterized in that the active coating ( 15 ) within the membrane ( 14 ) between the active layer ( 16 ) and a carrier layer ( 17 ) is arranged. 9. Modul nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass das Modul ein zentrales Permeatsammelrohr (18) mit einer Vielzahl von Permeatsammelöffnungen (19) umfasst, auf dass die Membrane (14) spiralförmig aufgewickelt ist.9. Module according to one of claims 1 to 8, characterized in that the module comprises a central permeate collection tube ( 18 ) with a plurality of permeate collection openings ( 19 ), on which the membrane ( 14 ) is wound spirally.
DE20203733U 2002-03-07 2002-03-07 Module for a reverse osmosis system Expired - Lifetime DE20203733U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20203733U DE20203733U1 (en) 2002-03-07 2002-03-07 Module for a reverse osmosis system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20203733U DE20203733U1 (en) 2002-03-07 2002-03-07 Module for a reverse osmosis system

Publications (1)

Publication Number Publication Date
DE20203733U1 true DE20203733U1 (en) 2002-06-27

Family

ID=7968731

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20203733U Expired - Lifetime DE20203733U1 (en) 2002-03-07 2002-03-07 Module for a reverse osmosis system

Country Status (1)

Country Link
DE (1) DE20203733U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011109093A1 (en) * 2011-08-01 2013-02-07 Manfred Völker Combination of a single-user RO device with a hemodialysis machine
US10246351B2 (en) 2011-09-24 2019-04-02 Vivonic Gmbh Device for producing ultrapure water

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011109093A1 (en) * 2011-08-01 2013-02-07 Manfred Völker Combination of a single-user RO device with a hemodialysis machine
US9132221B2 (en) 2011-08-01 2015-09-15 Manfred Völker Combination of a single-station reverse osmosis device with a hemodialysis device
US9474841B2 (en) 2011-08-01 2016-10-25 Manfred Volker Combination of a single-station reverse osmosis device with a hemodialysis device
US10246351B2 (en) 2011-09-24 2019-04-02 Vivonic Gmbh Device for producing ultrapure water

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020801

R156 Lapse of ip right after 3 years

Effective date: 20051001