ATE303857T1 - Wasserbehandlungsvorrichtung - Google Patents

Wasserbehandlungsvorrichtung

Info

Publication number
ATE303857T1
ATE303857T1 AT02711448T AT02711448T ATE303857T1 AT E303857 T1 ATE303857 T1 AT E303857T1 AT 02711448 T AT02711448 T AT 02711448T AT 02711448 T AT02711448 T AT 02711448T AT E303857 T1 ATE303857 T1 AT E303857T1
Authority
AT
Austria
Prior art keywords
module
final
stage
water treatment
permeated water
Prior art date
Application number
AT02711448T
Other languages
English (en)
Inventor
Masahiko Hirose
Atsushi Hiro
Mark Wilf
Original Assignee
Nitto Denko Corp
Hydranautics
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 Nitto Denko Corp, Hydranautics filed Critical Nitto Denko Corp
Application granted granted Critical
Publication of ATE303857T1 publication Critical patent/ATE303857T1/de

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
    • B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Sorption (AREA)
  • Physical Water Treatments (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
AT02711448T 2001-02-13 2002-02-12 Wasserbehandlungsvorrichtung ATE303857T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/782,339 US6805796B2 (en) 2001-02-13 2001-02-13 Water treatment apparatus
PCT/JP2002/001127 WO2002064509A2 (en) 2001-02-13 2002-02-12 Water treatment apparatus

Publications (1)

Publication Number Publication Date
ATE303857T1 true ATE303857T1 (de) 2005-09-15

Family

ID=25125735

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02711448T ATE303857T1 (de) 2001-02-13 2002-02-12 Wasserbehandlungsvorrichtung

Country Status (8)

Country Link
US (1) US6805796B2 (de)
EP (1) EP1392410B1 (de)
JP (1) JP4374191B2 (de)
AT (1) ATE303857T1 (de)
DE (1) DE60206038D1 (de)
ES (1) ES2244756T3 (de)
IL (1) IL152217A0 (de)
WO (1) WO2002064509A2 (de)

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US20070119782A1 (en) * 2005-11-30 2007-05-31 Rawson James Rulon Y Method and system for controlling corrosivity of purified water
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US9839879B2 (en) 2010-04-30 2017-12-12 Woongjin Chemical Co., Ltd. Forward osmosis membrane for seawater desalination and method for preparing the same
US8357300B2 (en) 2010-08-16 2013-01-22 Hydranautics Methods and materials for selective boron adsorption from aqueous solution
US20120067820A1 (en) * 2010-09-21 2012-03-22 Water Standard Company Llc Method and apparatus for dynamic, variable-pressure, customizable, membrane-based water treatment for use in improved hydrocarbon recovery operations
US9382135B2 (en) * 2011-10-06 2016-07-05 General Electric Company Seawater desalination process
US20130146530A1 (en) * 2011-12-08 2013-06-13 General Electric Company Membrane, water treatment system, and method of making
US10343118B2 (en) 2011-12-22 2019-07-09 Water Standard Company (Mi) Method and control devices for production of consistent water quality from membrane-based water treatment for use in improved hydrocarbon recovery operations
US10329171B2 (en) 2011-12-22 2019-06-25 Water Standard Company (Mi) Method and control devices for production of consistent water quality from membrane-based water treatment for use in improved hydrocarbon recovery operations
KR101599862B1 (ko) * 2012-03-05 2016-03-04 도레이케미칼 주식회사 산업폐수에 함유된 ｎｍｐ 분리회수방법
JP6233297B2 (ja) * 2012-10-18 2017-11-22 東レ株式会社 造水方法
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JP6041798B2 (ja) * 2013-12-20 2016-12-14 三菱重工業株式会社 逆浸透膜濾過装置
US11376552B2 (en) 2016-09-20 2022-07-05 Aqua Membranes Inc. Permeate flow paterns
JP6807219B2 (ja) * 2016-11-18 2021-01-06 オルガノ株式会社 逆浸透膜処理システムおよび逆浸透膜処理方法
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EP3609607B1 (de) 2017-04-12 2024-05-22 Aqua Membranes, Inc. Abgestufte abstandshalter für gewickelte filtrationselemente
CN120094407A (zh) 2017-04-20 2025-06-06 阿夸曼布拉尼斯公司 用于螺旋卷绕元件的不嵌套、不变形图案
US11745143B2 (en) 2017-04-20 2023-09-05 Aqua Membranes, Inc. Mixing-promoting spacer patterns for spiral-wound elements
US11745144B2 (en) 2017-10-13 2023-09-05 Aqua Membranes Inc. Bridge support and reduced feed spacers for spiral-wound elements
SG11202008358VA (en) * 2017-11-06 2020-09-29 Sandymount Tech Corporation Flow control in large-numbered, series-coupled vessels of reverse osmosis systems
KR102206809B1 (ko) 2018-01-18 2021-01-25 주식회사 엘지화학 수처리 분리막의 제조방법 및 이에 의하여 제조된 수처리 분리막
KR102898557B1 (ko) 2019-01-27 2025-12-09 아쿠아 멤브레인스 인코포레이티드 복합막
KR20220055466A (ko) 2019-08-06 2022-05-03 아쿠아 멤브레인스 인코포레이티드 나선형-권취 요소를 위한 바람직한 유동 경로
KR20230015898A (ko) 2020-04-07 2023-01-31 아쿠아 멤브레인스 인코포레이티드 독립 스페이서 및 방법
KR20230042300A (ko) 2020-07-14 2023-03-28 아쿠아 멤브레인스 인코포레이티드 교차 흐름 여과의 가변 속도 패턴
EP4457011A2 (de) 2021-12-28 2024-11-06 Aqua Membranes, Inc. Spiralelementkonstruktion mit verbesserter kapazität

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Also Published As

Publication number Publication date
EP1392410B1 (de) 2005-09-07
JP4374191B2 (ja) 2009-12-02
US20020108900A1 (en) 2002-08-15
WO2002064509A2 (en) 2002-08-22
ES2244756T3 (es) 2005-12-16
US6805796B2 (en) 2004-10-19
JP2004518531A (ja) 2004-06-24
WO2002064509A3 (en) 2003-12-18
IL152217A0 (en) 2003-05-29
EP1392410A2 (de) 2004-03-03
DE60206038D1 (de) 2005-10-13

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties