EP3137424A4 - Water integrity and apparatus for measuring hydrogen peroxide in water treatment and distribution systems - Google Patents
Water integrity and apparatus for measuring hydrogen peroxide in water treatment and distribution systems Download PDFInfo
- Publication number
- EP3137424A4 EP3137424A4 EP14866451.9A EP14866451A EP3137424A4 EP 3137424 A4 EP3137424 A4 EP 3137424A4 EP 14866451 A EP14866451 A EP 14866451A EP 3137424 A4 EP3137424 A4 EP 3137424A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- water
- hydrogen peroxide
- distribution systems
- integrity
- measuring hydrogen
- 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- Withdrawn
Links
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 2
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/685—Devices for dosing the additives
- C02F1/686—Devices for dosing liquid additives
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- 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
- C02F2209/005—Processes using a programmable logic controller [PLC]
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Food Science & Technology (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/094,754 US20150336824A1 (en) | 2013-12-02 | 2013-12-02 | Water integrity in treatment and distribution systems |
CA2835012A CA2835012A1 (en) | 2013-11-29 | 2013-12-02 | Water integrity in treatment and distribution systems |
US201462001204P | 2014-05-21 | 2014-05-21 | |
US14/292,593 US9835601B2 (en) | 2014-05-21 | 2014-05-30 | Apparatus and method for measuring hydrogen peroxide in water |
PCT/CA2014/000503 WO2015077863A1 (en) | 2013-11-29 | 2014-06-13 | Water integrity and apparatus for measuring hydrogen peroxide in water treatment and distribution systems |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3137424A1 EP3137424A1 (en) | 2017-03-08 |
EP3137424A4 true EP3137424A4 (en) | 2018-07-18 |
Family
ID=56101816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14866451.9A Withdrawn EP3137424A4 (en) | 2013-11-29 | 2014-06-13 | Water integrity and apparatus for measuring hydrogen peroxide in water treatment and distribution systems |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3137424A4 (en) |
CA (1) | CA2932022A1 (en) |
WO (1) | WO2015077863A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2549539B1 (en) * | 2015-08-11 | 2016-09-19 | Jesus MORENO GONZALEZ | ORGANIC OR INORGANIC CLEANING AND EXTRACTION SYSTEM PRECIPITATED IN THE STORAGE DEPOSIT FUND |
WO2018232505A1 (en) * | 2017-06-20 | 2018-12-27 | Spi Technology Ltd. | Dark water disinfection and quality control system |
CN112147136B (en) * | 2020-10-19 | 2022-06-17 | 黑龙江峰向标科技有限公司 | Water quality analysis photoelectric colorimetric measuring device and measuring method thereof |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5474938A (en) * | 1990-11-02 | 1995-12-12 | Eka Nobel Ab | Method of analysis hydrogen peroxide |
JPH1096720A (en) * | 1996-09-25 | 1998-04-14 | Mitsubishi Gas Chem Co Inc | Reagent for estimating amount of trace hydrogen peroxide |
US6245224B1 (en) * | 1998-09-17 | 2001-06-12 | Hitachi, Ltd. | Water quality management system |
US20020104787A1 (en) * | 2000-11-30 | 2002-08-08 | Seiichi Murayama | Water treatment control system using fluorescence analyzer |
US20040006513A1 (en) * | 1998-12-17 | 2004-01-08 | Wolfe Thomas D. | Anti-terrorism water quality monitoring system |
WO2004083168A1 (en) * | 2003-02-17 | 2004-09-30 | Dojindo Laboratories | Novel compound suitable for use in chlorine concentration measurement or the like |
US20100204924A1 (en) * | 1998-12-17 | 2010-08-12 | Hach Company | Method and system for remote monitoring of fluid quality and treatment |
EP2511240A1 (en) * | 2011-04-15 | 2012-10-17 | Siemens Aktiengesellschaft | Method and apparatus for disinfection of water |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPS229802A0 (en) * | 2002-05-07 | 2002-06-13 | Bremauer, Ben | Apparatus for mixing and/or testing small volumes of fluids |
-
2014
- 2014-06-13 WO PCT/CA2014/000503 patent/WO2015077863A1/en active Application Filing
- 2014-06-13 CA CA2932022A patent/CA2932022A1/en not_active Abandoned
- 2014-06-13 EP EP14866451.9A patent/EP3137424A4/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5474938A (en) * | 1990-11-02 | 1995-12-12 | Eka Nobel Ab | Method of analysis hydrogen peroxide |
JPH1096720A (en) * | 1996-09-25 | 1998-04-14 | Mitsubishi Gas Chem Co Inc | Reagent for estimating amount of trace hydrogen peroxide |
US6245224B1 (en) * | 1998-09-17 | 2001-06-12 | Hitachi, Ltd. | Water quality management system |
US20040006513A1 (en) * | 1998-12-17 | 2004-01-08 | Wolfe Thomas D. | Anti-terrorism water quality monitoring system |
US20100204924A1 (en) * | 1998-12-17 | 2010-08-12 | Hach Company | Method and system for remote monitoring of fluid quality and treatment |
US20020104787A1 (en) * | 2000-11-30 | 2002-08-08 | Seiichi Murayama | Water treatment control system using fluorescence analyzer |
WO2004083168A1 (en) * | 2003-02-17 | 2004-09-30 | Dojindo Laboratories | Novel compound suitable for use in chlorine concentration measurement or the like |
EP2511240A1 (en) * | 2011-04-15 | 2012-10-17 | Siemens Aktiengesellschaft | Method and apparatus for disinfection of water |
Also Published As
Publication number | Publication date |
---|---|
EP3137424A1 (en) | 2017-03-08 |
WO2015077863A1 (en) | 2015-06-04 |
CA2932022A1 (en) | 2015-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20161017 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C02F 1/00 20060101ALI20180306BHEP Ipc: A61L 2/28 20060101ALI20180306BHEP Ipc: C02F 1/32 20060101ALI20180306BHEP Ipc: G01N 31/22 20060101ALI20180306BHEP Ipc: G01N 33/18 20060101ALI20180306BHEP Ipc: G01N 21/78 20060101AFI20180306BHEP Ipc: G01N 21/33 20060101ALI20180306BHEP |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20180614 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C02F 1/32 20060101ALI20180608BHEP Ipc: C02F 1/00 20060101ALI20180608BHEP Ipc: G01N 31/22 20060101ALI20180608BHEP Ipc: G01N 33/18 20060101ALI20180608BHEP Ipc: A61L 2/28 20060101ALI20180608BHEP Ipc: G01N 21/78 20060101AFI20180608BHEP Ipc: G01N 21/33 20060101ALI20180608BHEP |
|
17Q | First examination report despatched |
Effective date: 20190524 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20191204 |