SG67977A1 - Water treatment compositions - Google Patents

Water treatment compositions

Info

Publication number
SG67977A1
SG67977A1 SG1997001667A SG1997001667A SG67977A1 SG 67977 A1 SG67977 A1 SG 67977A1 SG 1997001667 A SG1997001667 A SG 1997001667A SG 1997001667 A SG1997001667 A SG 1997001667A SG 67977 A1 SG67977 A1 SG 67977A1
Authority
SG
Singapore
Prior art keywords
water treatment
treatment compositions
compositions
water
treatment
Prior art date
Application number
SG1997001667A
Other languages
English (en)
Inventor
Gary Woodward
David Robert Edward Walker
Timothy James Chesworth
Keith Philip Davis
Mark Stephen Graham
Original Assignee
Albright & 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
Application filed by Albright & Wilson Uk Ltd filed Critical Albright & Wilson Uk Ltd
Publication of SG67977A1 publication Critical patent/SG67977A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/167—Phosphorus-containing compounds
    • C23F11/1676—Phosphonic acids
    • 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
    • C02F5/145—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 combined with inorganic substances
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/08—Corrosion inhibition
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)
SG1997001667A 1996-05-15 1997-05-15 Water treatment compositions SG67977A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9610112.6A GB9610112D0 (en) 1996-05-15 1996-05-15 Water treatment compositions

Publications (1)

Publication Number Publication Date
SG67977A1 true SG67977A1 (en) 1999-10-19

Family

ID=10793714

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1997001667A SG67977A1 (en) 1996-05-15 1997-05-15 Water treatment compositions

Country Status (11)

Country Link
EP (1) EP0807635A1 (ja)
JP (1) JPH1057940A (ja)
KR (1) KR970074695A (ja)
AU (1) AU2142197A (ja)
BR (1) BR9703562A (ja)
CA (1) CA2205144A1 (ja)
GB (2) GB9610112D0 (ja)
ID (1) ID16916A (ja)
NO (1) NO972232L (ja)
SG (1) SG67977A1 (ja)
ZA (1) ZA974221B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9703951D0 (en) * 1997-02-26 1997-04-16 Albright & Wilson Uk Ltd Novel phosphino derivatives
US6572789B1 (en) * 2001-04-02 2003-06-03 Ondeo Nalco Company Corrosion inhibitors for aqueous systems
MXPA04004314A (es) * 2001-11-06 2004-08-11 Don Gray Buddy Formulacion de tratamiento refrigerante.
GB2486241A (en) * 2010-12-08 2012-06-13 Rhodia Operations A sulfosuccinate corrosion inhibitor
CN111517485A (zh) * 2020-04-29 2020-08-11 嘉兴学院 一种抑垢剂组合物及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886205A (en) * 1970-12-16 1975-05-27 Bayer Ag 2-Phosphono-butane-1,2,4-tricarboxylic acids
US5386038A (en) * 1990-12-18 1995-01-31 Albright & Wilson Limited Water treatment agent
AU667295B2 (en) * 1990-12-18 1996-03-21 Albright & Wilson Uk Limited Water treatment agent
ES2126610T3 (es) * 1992-04-16 1999-04-01 Albright & Wilson Uk Ltd Agente para el tratamiento del agua.
US5292449A (en) * 1992-11-24 1994-03-08 Akzo Nv Scale inhibiting composition

Also Published As

Publication number Publication date
ZA974221B (en) 1997-12-10
ID16916A (id) 1997-11-20
JPH1057940A (ja) 1998-03-03
GB9709570D0 (en) 1997-07-02
BR9703562A (pt) 1998-08-18
MX9703623A (es) 1998-06-28
CA2205144A1 (en) 1997-11-15
NO972232L (no) 1997-11-17
GB9610112D0 (en) 1996-07-24
EP0807635A1 (en) 1997-11-19
GB2313121A (en) 1997-11-19
KR970074695A (ko) 1997-12-10
NO972232D0 (no) 1997-05-15
AU2142197A (en) 1997-11-20

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