MX9703623A - Composiciones para el tratamiento de aguas. - Google Patents

Composiciones para el tratamiento de aguas.

Info

Publication number
MX9703623A
MX9703623A MX9703623A MX9703623A MX9703623A MX 9703623 A MX9703623 A MX 9703623A MX 9703623 A MX9703623 A MX 9703623A MX 9703623 A MX9703623 A MX 9703623A MX 9703623 A MX9703623 A MX 9703623A
Authority
MX
Mexico
Prior art keywords
salt
water treatment
water soluble
water
alkali metal
Prior art date
Application number
MX9703623A
Other languages
English (en)
Other versions
MXPA97003623A (es
Inventor
Gary Woodward
Keith Philip Davis
David R Edward Walker
Mark Stephen Graham
Timothy James Chesworth
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 MX9703623A publication Critical patent/MX9703623A/es
Publication of MXPA97003623A publication Critical patent/MXPA97003623A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F11/00Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10Inhibiting 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
    • C23F11/167Phosphorus-containing compounds
    • C23F11/1676Phosphonic acids
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14Treatment 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
    • C02F5/145Treatment 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
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14Treatment 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3808Acyclic saturated acids which can have further substituents on alkyl
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/08Corrosion inhibition
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/22Eliminating 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)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)

Abstract

La reaccion de una sal en fosfito soluble en agua con una sal de fumaratos solubles en agua en una solucion acuosa y en la presencia de un iniciador de radical libre provee una mezcla sinérgica de un fosfenosuccinato que tiene desde 0,1 a 5% en peso de una sal de 1-fosfeno-1,2,3,4-tetracarboxibutano, cuya mezcla es superior a los fosfonosuccinatos convencionales preparados y a los productos de reaccion maleato/fosfito como un inhibidor de corrosion y de incrustaciones para sistemas acuosos y como un defloculante y un secuestrante.
MXPA/A/1997/003623A 1996-05-15 1997-05-15 Composiciones para el tratamiento de aguas MXPA97003623A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9610112.6 1996-05-15
GBGB9610112.6A GB9610112D0 (en) 1996-05-15 1996-05-15 Water treatment compositions

Publications (2)

Publication Number Publication Date
MX9703623A true MX9703623A (es) 1998-06-28
MXPA97003623A MXPA97003623A (es) 1998-10-30

Family

ID=

Also Published As

Publication number Publication date
SG67977A1 (en) 1999-10-19
BR9703562A (pt) 1998-08-18
AU2142197A (en) 1997-11-20
NO972232D0 (no) 1997-05-15
GB9709570D0 (en) 1997-07-02
KR970074695A (ko) 1997-12-10
ID16916A (id) 1997-11-20
GB9610112D0 (en) 1996-07-24
EP0807635A1 (en) 1997-11-19
NO972232L (no) 1997-11-17
ZA974221B (en) 1997-12-10
JPH1057940A (ja) 1998-03-03
GB2313121A (en) 1997-11-19
CA2205144A1 (en) 1997-11-15

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