BRPI0817155A2 - "method and apparatus for water treatment, apparatus and method for water reuse" - Google Patents

"method and apparatus for water treatment, apparatus and method for water reuse"

Info

Publication number
BRPI0817155A2
BRPI0817155A2 BRPI0817155A BRPI0817155A BRPI0817155A2 BR PI0817155 A2 BRPI0817155 A2 BR PI0817155A2 BR PI0817155 A BRPI0817155 A BR PI0817155A BR PI0817155 A BRPI0817155 A BR PI0817155A BR PI0817155 A2 BRPI0817155 A2 BR PI0817155A2
Authority
BR
Brazil
Prior art keywords
water
water treatment
reuse
water reuse
treatment
Prior art date
Application number
BRPI0817155A
Other languages
Portuguese (pt)
Inventor
Katsuyoshi Tanida
Susumu Hasegawa
Original Assignee
Kobelco Eco Solutions Co Ltd
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
Priority claimed from JP2007280154A external-priority patent/JP5222526B2/en
Priority claimed from JP2007310271A external-priority patent/JP5075597B2/en
Priority claimed from JP2007333795A external-priority patent/JP2009154070A/en
Application filed by Kobelco Eco Solutions Co Ltd filed Critical Kobelco Eco Solutions Co Ltd
Publication of BRPI0817155A2 publication Critical patent/BRPI0817155A2/en

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
    • 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
    • B01D61/12—Controlling or regulating
    • 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
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/24—Quality control
    • 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
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/002—Grey water, e.g. from clothes washers, showers or dishwashers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/001—Upstream control, i.e. monitoring for predictive control
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/003—Downstream control, i.e. outlet monitoring, e.g. to check the treating agents, such as halogens or ozone, leaving the process
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/04—Oxidation reduction potential [ORP]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/05—Conductivity or salinity
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/40—Liquid flow rate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/04—Flow arrangements
    • C02F2301/043—Treatment of partial or bypass streams
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
BRPI0817155A 2007-10-29 2008-10-23 "method and apparatus for water treatment, apparatus and method for water reuse" BRPI0817155A2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007280154A JP5222526B2 (en) 2007-10-29 2007-10-29 Water treatment method and water treatment apparatus
JP2007310271A JP5075597B2 (en) 2007-11-30 2007-11-30 Purified water recovery device and purified water recovery method
JP2007333795A JP2009154070A (en) 2007-12-26 2007-12-26 Purified water recovery device and purified water recovery method
PCT/JP2008/069206 WO2009057501A1 (en) 2007-10-29 2008-10-23 Water treatment method, water treatment apparatus, method for recovering purified water, and purified water recovering apparatus

Publications (1)

Publication Number Publication Date
BRPI0817155A2 true BRPI0817155A2 (en) 2015-11-24

Family

ID=40590892

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0817155A BRPI0817155A2 (en) 2007-10-29 2008-10-23 "method and apparatus for water treatment, apparatus and method for water reuse"

Country Status (4)

Country Link
KR (1) KR20100075839A (en)
CN (2) CN101801857B (en)
BR (1) BRPI0817155A2 (en)
WO (1) WO2009057501A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5933926B2 (en) * 2011-02-21 2016-06-15 株式会社日立製作所 Seawater desalination system and seawater desalination method
JP5743773B2 (en) * 2011-07-25 2015-07-01 株式会社クボタ Membrane treatment apparatus and membrane module operating method
CN103626310A (en) * 2012-08-24 2014-03-12 岳勇斌 Low-yield dual-pump two-stage reverse osmosis system
KR101360018B1 (en) * 2013-03-12 2014-02-12 재단법인 한국계면공학연구소 Method of water treatment and system using the same
CN104722207A (en) * 2013-12-24 2015-06-24 珠海格力电器股份有限公司 Water purification system, control method thereof and water purifier
CN104258736B (en) * 2014-10-29 2015-12-09 山东九章膜技术有限公司 The computational methods of a kind of counter-infiltration unit are diaphragm aquifer yield and membrane component aquifer yield conversion relation
KR102572037B1 (en) * 2016-05-11 2023-08-29 코웨이 주식회사 Water purifying apparatus
CN105948173A (en) * 2016-05-12 2016-09-21 广东顺德工业设计研究院(广东顺德创新设计研究院) RO (reverse osmosis) water purification system and control method thereof
CN106977002A (en) * 2017-05-17 2017-07-25 甘肃金桥水科技（集团）股份有限公司 A kind of activated carbon and milipore filter integrated system and its purification method
CN109336309A (en) * 2018-11-30 2019-02-15 佛山市云米电器科技有限公司 A kind of household water purifier and domestic water purifying machine that water quality is controllable
WO2020176576A1 (en) * 2019-02-26 2020-09-03 Fluid Equipment Development Company, Llc Method and system for performing reverse osmosis with integrated pump storage
CN110195941B (en) * 2019-05-30 2021-11-05 浙江理工大学 A frost-free heat pump system device and method for countercurrent reverse osmosis regeneration
WO2021043974A1 (en) * 2019-09-05 2021-03-11 Baxter International Inc. Method for controlling water purification, and a water purification apparatus
JP6860648B1 (en) * 2019-12-25 2021-04-21 オルガノ株式会社 Water treatment system and water treatment method
WO2024078021A1 (en) * 2022-10-14 2024-04-18 南京菡束环保设备有限公司 Water-saving water purification system with controllable water quality, and control method therefor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0664187B2 (en) * 1986-08-22 1994-08-22 科学技術庁原子力局長 Treatment method of radioactive waste liquid
JPS63197596A (en) * 1987-02-12 1988-08-16 Mitsubishi Heavy Ind Ltd Method for controlling quality of made water of water making plant
US5281253A (en) * 1993-01-06 1994-01-25 Praxair Technology, Inc. Multistage membrane control system and process
JPH08309350A (en) * 1995-05-17 1996-11-26 Hitachi Plant Eng & Constr Co Ltd Water treatment method using reverse osmosis membrane
JPH1147566A (en) * 1997-08-05 1999-02-23 Nitto Denko Corp Water treatment system
DE60234043D1 (en) * 2001-11-05 2009-11-26 Bionomics Ltd DEVICE AND METHOD FOR PRODUCING WATER HIGH MICROBIOLOGICAL PURITY BY MEANS OF A REVERSE OSMOSIS MEMBRANE SYSTEM
JP2003300072A (en) * 2002-04-09 2003-10-21 Ngk Insulators Ltd Method for treating waste water of polishing
JP4114555B2 (en) * 2003-06-20 2008-07-09 日本錬水株式会社 Reverse osmosis membrane device
JP2005279614A (en) * 2004-03-31 2005-10-13 Ngk Insulators Ltd Water cleaning device
JP4544020B2 (en) * 2005-04-28 2010-09-15 三浦工業株式会社 Operation method of membrane filtration system
CN100525890C (en) * 2005-11-11 2009-08-12 天津化工研究设计院 Multifunctional off-line cleaning device for reverse osmosis membrane
JP3957081B1 (en) * 2007-01-16 2007-08-08 株式会社神鋼環境ソリューション Water treatment system for drinking water production and operation method thereof

Also Published As

Publication number Publication date
CN102745775A (en) 2012-10-24
KR20100075839A (en) 2010-07-05
WO2009057501A1 (en) 2009-05-07
CN101801857A (en) 2010-08-11
CN101801857B (en) 2014-09-17

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B07A Technical examination (opinion): publication of technical examination (opinion)
B09B Decision: refusal
B09B Decision: refusal

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