[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

SG144735A1 - Water-treating microbicide, water treatment method and water treatment apparatus - Google Patents

Water-treating microbicide, water treatment method and water treatment apparatus

Info

Publication number
SG144735A1
SG144735A1 SG200504304-7A SG2005043047A SG144735A1 SG 144735 A1 SG144735 A1 SG 144735A1 SG 2005043047 A SG2005043047 A SG 2005043047A SG 144735 A1 SG144735 A1 SG 144735A1
Authority
SG
Singapore
Prior art keywords
water
water treatment
microbicide
treating
treatment apparatus
Prior art date
Application number
SG200504304-7A
Inventor
Akihiko Ito
Katsufumi Oto
Kazuya Sugita
Yoshinari Fusaoka
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
Priority to SG200504304-7A priority Critical patent/SG144735A1/en
Publication of SG144735A1 publication Critical patent/SG144735A1/en

Links

Landscapes

  • Physical Water Treatments (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

Water-treating microbicide, water treatment method and water treatment apparatus A water-treating microbicide, containing an inorganic acid and a corrosion inhibitor, and further containing a carboxylic acid having 8 or less carbon atoms or any of alkali metal salts thereof. The present invention can provide a water-treating microbicide, water treatment method and water treatment apparatus exhibiting a high sterilization effect in a membrane separation device for seawater desalination, etc.
SG200504304-7A 2002-04-02 2002-04-02 Water-treating microbicide, water treatment method and water treatment apparatus SG144735A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG200504304-7A SG144735A1 (en) 2002-04-02 2002-04-02 Water-treating microbicide, water treatment method and water treatment apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG200504304-7A SG144735A1 (en) 2002-04-02 2002-04-02 Water-treating microbicide, water treatment method and water treatment apparatus

Publications (1)

Publication Number Publication Date
SG144735A1 true SG144735A1 (en) 2008-08-28

Family

ID=39710853

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200504304-7A SG144735A1 (en) 2002-04-02 2002-04-02 Water-treating microbicide, water treatment method and water treatment apparatus

Country Status (1)

Country Link
SG (1) SG144735A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52122280A (en) * 1976-04-01 1977-10-14 Ebara Infilco Co Ltd Removal of substances contaminating membrane
US5236600A (en) * 1991-06-05 1993-08-17 Hutchins Danny T Process for controlling bacteria growth in water supply systems
EP0451434B1 (en) * 1990-04-13 1994-08-03 Denac N.V. Method for controlling deposits and corrosion in water treatment applications
JPH09891A (en) * 1995-06-21 1997-01-07 Nitto Denko Corp Method for treating raw water using membrane module
JP2000167554A (en) * 1998-10-02 2000-06-20 Toray Ind Inc Water making and membrane separator
JP2002143849A (en) * 2000-08-31 2002-05-21 Toray Ind Inc Method for producing water
US6468430B1 (en) * 1998-07-21 2002-10-22 Toray Industries, Inc. Method for inhibiting growth of bacteria or sterilizing around separating membrane

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52122280A (en) * 1976-04-01 1977-10-14 Ebara Infilco Co Ltd Removal of substances contaminating membrane
EP0451434B1 (en) * 1990-04-13 1994-08-03 Denac N.V. Method for controlling deposits and corrosion in water treatment applications
US5236600A (en) * 1991-06-05 1993-08-17 Hutchins Danny T Process for controlling bacteria growth in water supply systems
JPH09891A (en) * 1995-06-21 1997-01-07 Nitto Denko Corp Method for treating raw water using membrane module
US6468430B1 (en) * 1998-07-21 2002-10-22 Toray Industries, Inc. Method for inhibiting growth of bacteria or sterilizing around separating membrane
JP2000167554A (en) * 1998-10-02 2000-06-20 Toray Ind Inc Water making and membrane separator
JP2002143849A (en) * 2000-08-31 2002-05-21 Toray Ind Inc Method for producing water

Similar Documents

Publication Publication Date Title
WO2002080671A1 (en) Bactericide for use in water treatment, method for water treatment and apparatus for water treatment
TW200516053A (en) Water treatment system and method
WO2005049510A3 (en) Water treatment system and method
WO2007098298A3 (en) Wastewater treatment using activated sludge and ballasted flocculation
PL371060A1 (en) Method of using water soluble polymers in a membrane biological reactor
EP1829449A8 (en) Hypochlorous acid based sterilizer composition
DZ3426A1 (en) SEAWATER DESALINATION PROCESS
IL145281A (en) Non-carcinogenic corrosion inhibiting additive
MXPA97002320A (en) Cold sterilant solution.
AU2003279840A8 (en) Organic compound and metal ion synergistic disinfection and purification system and method of manufacture
AP2003002830A0 (en) Activated water apparatus and methods
DK1080044T3 (en) Inorganic preparation, method of preparation and method of use
JP2004122088A (en) Hydrogen water and manufacturing method of the same
Jacangelo et al. International report: Water and wastewater disinfection-trends, issues and practices
SG144735A1 (en) Water-treating microbicide, water treatment method and water treatment apparatus
WO2005118490A3 (en) Sludge treatment process
AU2002223432A1 (en) Device for the production of potable water by solar means from seawater or brackish water
WO2004024281A3 (en) Method and system for desalinating water
EA200701453A1 (en) DEVICE AND METHOD FOR CLEANING AND DISINFECTION OF WATER
CN111170529A (en) Circulating water sterilization and scale inhibition method
ES2185491A1 (en) Disinfector for e.g. agriculture water includes a drain water tank and pump, with addition of acid for electrolysis
AU2003233928A1 (en) Evaporator tube for a sea water desalination plant
WO2006060756A3 (en) Biosolids stabilization process
RU2004118325A (en) METHOD OF PROTECTION AGAINST CORROSION OF OIL-PRODUCING EQUIPMENT AND PIPELINES UNDER CONDITIONS OF MICROBIOLOGICAL INFECTION OF OIL LAYERS OF DEPOSITS
Zhang et al. Technology of Electrolyzed Potential Water Generation without Chemicals and Research on Application Effectiveness