SG11201504957RA - Water treatment method - Google Patents

Water treatment method

Info

Publication number
SG11201504957RA
SG11201504957RA SG11201504957RA SG11201504957RA SG11201504957RA SG 11201504957R A SG11201504957R A SG 11201504957RA SG 11201504957R A SG11201504957R A SG 11201504957RA SG 11201504957R A SG11201504957R A SG 11201504957RA SG 11201504957R A SG11201504957R A SG 11201504957RA
Authority
SG
Singapore
Prior art keywords
water treatment
treatment method
water
treatment
Prior art date
Application number
SG11201504957RA
Inventor
Masahide Taniguchi
Tomohiro Maeda
Original Assignee
Toray Industries
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 Toray Industries filed Critical Toray Industries
Publication of SG11201504957RA publication Critical patent/SG11201504957RA/en

Links

Classifications

    • 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
    • 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
    • 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • 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
    • C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
    • 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
    • C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
    • 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
    • C02F2209/11—Turbidity
    • 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
    • C02F2209/20—Total organic carbon [TOC]
    • 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
    • C02F2209/21—Dissolved organic carbon [DOC]
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
SG11201504957RA 2012-12-25 2013-12-19 Water treatment method SG11201504957RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012281055 2012-12-25
PCT/JP2013/084044 WO2014103860A1 (en) 2012-12-25 2013-12-19 Water treatment method

Publications (1)

Publication Number Publication Date
SG11201504957RA true SG11201504957RA (en) 2015-07-30

Family

ID=51020947

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201504957RA SG11201504957RA (en) 2012-12-25 2013-12-19 Water treatment method

Country Status (5)

Country Link
US (1) US20150344339A1 (en)
JP (1) JP6137176B2 (en)
CN (1) CN104854038B (en)
SG (1) SG11201504957RA (en)
WO (1) WO2014103860A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9670072B2 (en) * 2014-10-29 2017-06-06 Horiba Instruments Incorporated Determination of water treatment parameters based on absorbance and fluorescence
JP6184398B2 (en) * 2014-12-22 2017-08-23 株式会社澤本商事 Method for evaluating reformed water
JP6486799B2 (en) * 2015-09-04 2019-03-20 水ｉｎｇ株式会社 MEMBRANE OBSTRUCTION EVALUATION METHOD FOR TREATED WATER, MEMBRANE FILTER APPARATUS USED FOR THE MEMBRANE OBSTRUCTION EVALUATION METHOD, AND MEMBRANE FILTRATION METHOD FOR TREATED WATER WITH DETERMINING MEMBRANE OBSTRUCTION EVALUATION INDEX
CN107367476B (en) * 2016-05-13 2021-02-19 Bl技术股份有限公司 Method and system for assessing the biodegradability of water and its use in water treatment
US11130686B2 (en) 2017-01-10 2021-09-28 Vermeer Manufacturing Company Systems and methods for dosing slurries to remove suspended solids
JP6687056B2 (en) * 2018-04-25 2020-04-22 栗田工業株式会社 Water treatment method and water treatment device
CN111620417A (en) * 2020-04-21 2020-09-04 广州市市政工程设计研究总院有限公司 Device and method for deeply removing phosphorus from sewage
CN112779147A (en) * 2020-12-23 2021-05-11 广西大学 Method and device for measuring micro mass transfer and biochemical reaction process of microorganism aggregate in fluidized state
CN113185024B (en) * 2021-04-25 2022-11-25 北京魔砂科技有限公司 Method for purifying condensed water
CN115571961B (en) * 2022-10-19 2023-09-22 北京魔砂科技有限公司 Novel water filtering method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617568A (en) * 1970-01-02 1971-11-02 Standard Oil Co Process for flocculating colloidal particles by the sequential addition of polymers
US3846293A (en) * 1972-02-22 1974-11-05 S Campbell Liquid waste treatment
JPS60255121A (en) * 1984-05-30 1985-12-16 Toray Eng Co Ltd Treatment by flocculation in water supply treatment
WO1995029128A1 (en) * 1994-04-26 1995-11-02 Seh America, Inc. Water purification system and method
JP3702938B2 (en) * 1999-08-04 2005-10-05 栗田工業株式会社 Organic coagulant and drainage coagulation method
JP2002066568A (en) * 2000-08-28 2002-03-05 Japan Organo Co Ltd Water treating method and apparatus
FR2864068B1 (en) * 2003-12-18 2006-03-03 Degremont METHOD FOR TREATING FLUIDS BY COAGULATION ON MEMBRANES
JP2007029802A (en) * 2005-07-25 2007-02-08 Fuji Xerox Co Ltd Discharge water treatment method
JP5131005B2 (en) * 2008-04-09 2013-01-30 東レ株式会社 Water treatment method and water treatment apparatus
JP5343655B2 (en) * 2009-03-27 2013-11-13 東レ株式会社 Operation method of membrane module

Also Published As

Publication number Publication date
CN104854038B (en) 2017-11-07
JPWO2014103860A1 (en) 2017-01-12
JP6137176B2 (en) 2017-05-31
US20150344339A1 (en) 2015-12-03
WO2014103860A1 (en) 2014-07-03
CN104854038A (en) 2015-08-19

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