GB2032411B - Preventing scale formation and corrosion in aqueous systems - Google Patents

Preventing scale formation and corrosion in aqueous systems

Info

Publication number
GB2032411B
GB2032411B GB7845833A GB7845833A GB2032411B GB 2032411 B GB2032411 B GB 2032411B GB 7845833 A GB7845833 A GB 7845833A GB 7845833 A GB7845833 A GB 7845833A GB 2032411 B GB2032411 B GB 2032411B
Authority
GB
United Kingdom
Prior art keywords
corrosion
aqueous systems
scale formation
preventing scale
preventing
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.)
Expired
Application number
GB7845833A
Other versions
GB2032411A (en
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 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 and Wilson Ltd filed Critical Albright and Wilson Ltd
Priority to GB7845833A priority Critical patent/GB2032411B/en
Publication of GB2032411A publication Critical patent/GB2032411A/en
Application granted granted Critical
Publication of GB2032411B publication Critical patent/GB2032411B/en
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
GB7845833A 1977-11-25 1978-11-23 Preventing scale formation and corrosion in aqueous systems Expired GB2032411B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7845833A GB2032411B (en) 1977-11-25 1978-11-23 Preventing scale formation and corrosion in aqueous systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4911477 1977-11-25
GB7845833A GB2032411B (en) 1977-11-25 1978-11-23 Preventing scale formation and corrosion in aqueous systems

Publications (2)

Publication Number Publication Date
GB2032411A GB2032411A (en) 1980-05-08
GB2032411B true GB2032411B (en) 1982-06-30

Family

ID=26266401

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7845833A Expired GB2032411B (en) 1977-11-25 1978-11-23 Preventing scale formation and corrosion in aqueous systems

Country Status (1)

Country Link
GB (1) GB2032411B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2084128B (en) * 1980-09-25 1983-11-16 Dearborn Chemicals Ltd Inhibiting corrosion in aqueous systems
AU562417B2 (en) * 1983-04-13 1987-06-11 W.R. Grace & Co. Phosphate or molybdate anti-corrosive compositions

Also Published As

Publication number Publication date
GB2032411A (en) 1980-05-08

Similar Documents

Publication Publication Date Title
DE3266702D1 (en) Systems inhibited against corrosion and/or scale formation
IL53278A0 (en) Improvements in or relating to identification systems
JPS53123343A (en) Corrosion inhibiting component and its use method
HK50279A (en) Inhibiting scale formation in aqueous systems
GB2084128B (en) Inhibiting corrosion in aqueous systems
GB8324717D0 (en) Inhibiting corrosion in aqueous systems
GB8410589D0 (en) Inhibiting corrosion in aqueous systems
ZA776697B (en) Corrosion inhibitors and/or scale control agents
DE2860352D1 (en) Use of corrosion inhibitors in aqueous systems
JPS5367648A (en) Method of preventing corrosion of metal in water system
GB8428258D0 (en) Inhibiting corrosion in aqueous systems
HK50683A (en) Improvements in security systems
GB2106491B (en) Prevention of corrosion in aqueous solutions
JPS5526287A (en) System used in selecting and * or deforming sencil and use
GB2032411B (en) Preventing scale formation and corrosion in aqueous systems
GB2094776B (en) Prevention of corrosion in aqueous systems
HK59183A (en) Method and composition for preventing scale formation and corrosion in aqueous systems
DE3261461D1 (en) Corrosion preventing sheet and its production
DE2965775D1 (en) Pressure-sensitive mark-recording systems and solutions for use in such systems
HK55082A (en) Pyrimidone and thiopyrimidone derivatives
PT68388A (en) Aminoalkylenephosphonic acids and salts thereof and their use in aqueous systems.
GB2038061B (en) Event indication and indication system
GB1548448A (en) Calorifiers and water systems including calorifiers
JPS5367704A (en) Prevention against corrosion
ZA772652B (en) Improvements in or relating to alarm systems

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921123