EP4132688A4 - Wasserreinigungssystem - Google Patents

Wasserreinigungssystem Download PDF

Info

Publication number
EP4132688A4
EP4132688A4 EP21785297.9A EP21785297A EP4132688A4 EP 4132688 A4 EP4132688 A4 EP 4132688A4 EP 21785297 A EP21785297 A EP 21785297A EP 4132688 A4 EP4132688 A4 EP 4132688A4
Authority
EP
European Patent Office
Prior art keywords
water purification
purification system
water
purification
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.)
Withdrawn
Application number
EP21785297.9A
Other languages
English (en)
French (fr)
Other versions
EP4132688A1 (de
Inventor
Esko Aulanko
Jorma Mustalahti
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.)
Emp Innovations Oy
Original Assignee
Emp Innovations Oy
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 Emp Innovations Oy filed Critical Emp Innovations Oy
Publication of EP4132688A1 publication Critical patent/EP4132688A1/de
Publication of EP4132688A4 publication Critical patent/EP4132688A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D61/06—Energy recovery
    • 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
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/24—Specific pressurizing or depressurizing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/50—Specific extra tanks
    • B01D2313/501—Permeate storage tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/60—Specific sensors or sensor arrangements
    • 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
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • 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
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/10—Location of water treatment or water treatment device as part of a potable water dispenser, e.g. for use in homes or offices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
EP21785297.9A 2020-04-06 2021-04-06 Wasserreinigungssystem Withdrawn EP4132688A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20205362 2020-04-06
PCT/FI2021/050251 WO2021205072A1 (en) 2020-04-06 2021-04-06 Water purification system

Publications (2)

Publication Number Publication Date
EP4132688A1 EP4132688A1 (de) 2023-02-15
EP4132688A4 true EP4132688A4 (de) 2023-11-15

Family

ID=78023908

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21785297.9A Withdrawn EP4132688A4 (de) 2020-04-06 2021-04-06 Wasserreinigungssystem

Country Status (2)

Country Link
EP (1) EP4132688A4 (de)
WO (1) WO2021205072A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201473366U (zh) * 2009-08-27 2010-05-19 宁波灏钻科技有限公司 节水型纯水机
CN106000111A (zh) * 2016-07-13 2016-10-12 王龙 一种反渗透制水系统中滤芯冲洗保护系统
CN106310947B (zh) * 2016-09-30 2017-10-31 广东福能达环保科技有限公司 一种正反冲洗活塞式储水器、微废水ro系统及膜冲洗方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5911884A (en) * 1996-12-02 1999-06-15 Entre Pure Industries Contamination proof purified water dispenser and method of using same
JP2003053160A (ja) * 2001-08-14 2003-02-25 Mitsubishi Rayon Co Ltd 分離膜の洗浄方法及び膜濾過装置
US7316774B2 (en) * 2002-07-22 2008-01-08 Kinetico Incorporated Fluid treatment system
JP2011056412A (ja) * 2009-09-10 2011-03-24 Toshiba Corp 膜ろ過システム
CN104761076A (zh) * 2015-04-14 2015-07-08 江西书源科技有限公司 一种反渗透净水机及智能纯水正反交替冲洗节水系统和方法
CN106268325A (zh) * 2016-08-25 2017-01-04 浙江沁园水处理科技有限公司 净水器及其具有智能冲洗功能的储水装置
DE102018107596B4 (de) * 2018-03-29 2025-12-04 Bwt Holding Gmbh Vorrichtung und Verfahren zum Aufbereiten von Trinkwasser

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201473366U (zh) * 2009-08-27 2010-05-19 宁波灏钻科技有限公司 节水型纯水机
CN106000111A (zh) * 2016-07-13 2016-10-12 王龙 一种反渗透制水系统中滤芯冲洗保护系统
CN106310947B (zh) * 2016-09-30 2017-10-31 广东福能达环保科技有限公司 一种正反冲洗活塞式储水器、微废水ro系统及膜冲洗方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021205072A1 *

Also Published As

Publication number Publication date
WO2021205072A1 (en) 2021-10-14
EP4132688A1 (de) 2023-02-15

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