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AU6088099A - Water treatment - Google Patents

Water treatment

Info

Publication number
AU6088099A
AU6088099A AU60880/99A AU6088099A AU6088099A AU 6088099 A AU6088099 A AU 6088099A AU 60880/99 A AU60880/99 A AU 60880/99A AU 6088099 A AU6088099 A AU 6088099A AU 6088099 A AU6088099 A AU 6088099A
Authority
AU
Australia
Prior art keywords
water treatment
treatment
water
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
AU60880/99A
Inventor
Keith Philip Davis
Gordon Findlay Docherty
Gary Woodward
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.)
Solvay Solutions UK Ltd
Original Assignee
Albright and Wilson UK 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 GBGB9821082.6A external-priority patent/GB9821082D0/en
Priority claimed from GBGB9828260.1A external-priority patent/GB9828260D0/en
Application filed by Albright and Wilson UK Ltd filed Critical Albright and Wilson UK Ltd
Publication of AU6088099A publication Critical patent/AU6088099A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AU60880/99A 1998-09-30 1999-09-29 Water treatment Abandoned AU6088099A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9821082 1998-09-30
GBGB9821082.6A GB9821082D0 (en) 1998-09-30 1998-09-30 Water treatment
GBGB9828260.1A GB9828260D0 (en) 1998-12-23 1998-12-23 Water treatment
GB9828260 1998-12-23
PCT/EP1999/007200 WO2000018695A2 (en) 1998-09-30 1999-09-29 Water treatment

Publications (1)

Publication Number Publication Date
AU6088099A true AU6088099A (en) 2000-04-17

Family

ID=26314429

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60880/99A Abandoned AU6088099A (en) 1998-09-30 1999-09-29 Water treatment

Country Status (2)

Country Link
AU (1) AU6088099A (en)
WO (1) WO2000018695A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0305202D0 (en) * 2003-03-07 2003-04-09 Rhodia Cons Spec Ltd Scale inhibitor
EP1932848A1 (en) * 2006-12-11 2008-06-18 Thermphos Trading GmbH Process for the manufacture of alkylamino alkylene phosphonic acids
GB2455776A (en) * 2007-12-21 2009-06-24 Rhodia Operations Scale inhibition

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5167866A (en) * 1989-12-15 1992-12-01 W. R. Grace & Co. Conn. Control of corrosion in aqueous systems using certain phosphonomethyl amine oxides
US5019343A (en) * 1989-12-15 1991-05-28 W. R. Grace & Co.-Conn. Control of corrosion in aqueous systems using certain phosphonomethyl amines
CA2092492A1 (en) * 1992-03-30 1993-10-01 Ecc Specialty Chemicals Inc. N-(2-hydroxyethyl)-n-bis (methylenephosphonic acid) and corresponding n-oxide thereof for high ph scale control
US5788857A (en) * 1996-10-23 1998-08-04 Nalco Chemical Company Hydroxyimino alkylene phosphonic acids for corrosion and scale inhibition in aqueous systems

Also Published As

Publication number Publication date
WO2000018695A2 (en) 2000-04-06
WO2000018695A3 (en) 2000-05-25

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase