AU5061498A - Ph altering device and method - Google Patents

Ph altering device and method

Info

Publication number
AU5061498A
AU5061498A AU50614/98A AU5061498A AU5061498A AU 5061498 A AU5061498 A AU 5061498A AU 50614/98 A AU50614/98 A AU 50614/98A AU 5061498 A AU5061498 A AU 5061498A AU 5061498 A AU5061498 A AU 5061498A
Authority
AU
Australia
Prior art keywords
altering device
altering
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.)
Abandoned
Application number
AU50614/98A
Inventor
John Anthony Barney
Nigel John Cade
Trevor Kim Gibbs
Douglas William Meredith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
M Squared Technology Ltd
Original Assignee
M Squared Technology 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 GBGB9624212.8A external-priority patent/GB9624212D0/en
Application filed by M Squared Technology Ltd filed Critical M Squared Technology Ltd
Publication of AU5061498A publication Critical patent/AU5061498A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
    • 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
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/46115—Electrolytic cell with membranes or diaphragms
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46125—Electrical variables
    • C02F2201/4613—Inversing polarity
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Hydrology & Water Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Automation & Control Theory (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
AU50614/98A 1996-11-21 1997-11-21 Ph altering device and method Abandoned AU5061498A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB9624212.8A GB9624212D0 (en) 1996-11-21 1996-11-21 pH altering apparatus and method
GB9624212 1996-11-21
GBGB9714244.2A GB9714244D0 (en) 1996-11-21 1997-07-07 pH altering apparatus and method
GB9714244 1997-07-07
PCT/GB1997/003195 WO1998022813A1 (en) 1996-11-21 1997-11-21 pH ALTERING DEVICE AND METHOD

Publications (1)

Publication Number Publication Date
AU5061498A true AU5061498A (en) 1998-06-10

Family

ID=26310449

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50614/98A Abandoned AU5061498A (en) 1996-11-21 1997-11-21 Ph altering device and method

Country Status (2)

Country Link
AU (1) AU5061498A (en)
WO (1) WO1998022813A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001035057A2 (en) * 1999-11-09 2001-05-17 Photonic Biosystems, Inc. Ammonia detection and measurement device
GB0204186D0 (en) * 2002-02-22 2002-04-10 Siemens Plc Ammonia sensor
US7201831B2 (en) 2002-02-22 2007-04-10 Water Security And Technology, Inc. Impurity detection device
US20030228681A1 (en) * 2002-04-05 2003-12-11 Powerzyme, Inc. Analyte sensor
KR100590573B1 (en) * 2004-12-17 2006-06-19 삼성전자주식회사 Method for controlling ph of electrolyzed solution using microfluidic device comrprising electrolysis device
US7488596B2 (en) * 2004-12-17 2009-02-10 Samsung Electronics Co., Ltd. Microfluidic device comprising electrolysis device for cell lysis and method for electrochemically lysing cells using the same
KR100657965B1 (en) 2005-08-10 2006-12-14 삼성전자주식회사 A microfluidic device for electrochemically regulating the ph of a fluid therein and method for regulating the ph of a fluid in a microfuidic device using the same
KR100763905B1 (en) 2005-09-29 2007-10-05 삼성전자주식회사 Microfluidic device for electrochemically regulating the pH of a fluid therein using semiconductor doped with impurity and method for regulating the pH of a fluid in a microfluidic device using the same
KR100738084B1 (en) 2005-12-21 2007-07-12 삼성전자주식회사 A microfluidic device for electrochemically regulating the pH of a fluid therein and method for regulating the pH of a fluid in a microfuidic device using the same
KR100738093B1 (en) 2006-01-05 2007-07-12 삼성전자주식회사 Portable pH regulating device and method for regulating pH using the same
US7790113B2 (en) 2006-04-04 2010-09-07 Photonic Biosystems, Inc. Visual, continuous and simultaneous measurement of solution ammonia and hydrogen ion concentration
RU2573453C1 (en) * 2014-08-14 2016-01-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ивановский государственный энергетический университет имени В.И. Ленина" (ИГЭУ) METHOD OF DETERMINING pH OF LOW-BUFFER MAXIMALLY DILUTED CONDENSATE-TYPE AQUEOUS SOLUTIONS

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1061096B (en) * 1956-11-19 1959-07-09 Klees Geb Coulometric electrolysis device for continuous operation
JPS5784344A (en) * 1980-11-17 1982-05-26 Toshiba Corp Alkalinity measuring apparatus
DE3217987A1 (en) * 1982-05-13 1983-11-17 Gerhard Dipl.-Chem. Dr.-Ing. 5628 Heiligenhaus Kunz Method and apparatus for quantitatively analysing ion concentrations in aqueous solutions, such as all types of water
FR2641080A1 (en) * 1988-12-26 1990-06-29 Centre Nat Rech Scient
US5162077A (en) * 1990-12-10 1992-11-10 Bryan Avron I Device for in situ cleaning a fouled sensor membrane of deposits
GB9208780D0 (en) * 1992-04-23 1992-06-10 Central Research Lab Ltd Method and apparatus for determining the concentration of ammonium ions in solution
GB9502740D0 (en) * 1995-02-13 1995-03-29 Squared Technology Limited M Aqueous liquid analysis

Also Published As

Publication number Publication date
WO1998022813A1 (en) 1998-05-28

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