IT1104667B - Agenti di condizionamento per acqua e procedimento per la loro preparazione ed applicazione - Google Patents

Agenti di condizionamento per acqua e procedimento per la loro preparazione ed applicazione

Info

Publication number
IT1104667B
IT1104667B IT49516/78A IT4951678A IT1104667B IT 1104667 B IT1104667 B IT 1104667B IT 49516/78 A IT49516/78 A IT 49516/78A IT 4951678 A IT4951678 A IT 4951678A IT 1104667 B IT1104667 B IT 1104667B
Authority
IT
Italy
Prior art keywords
procedure
preparation
water
application
conditioning agents
Prior art date
Application number
IT49516/78A
Other languages
English (en)
Other versions
IT7849516A0 (it
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of IT7849516A0 publication Critical patent/IT7849516A0/it
Application granted granted Critical
Publication of IT1104667B publication Critical patent/IT1104667B/it

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT49516/78A 1977-05-26 1978-05-24 Agenti di condizionamento per acqua e procedimento per la loro preparazione ed applicazione IT1104667B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772723834 DE2723834A1 (de) 1977-05-26 1977-05-26 Umsetzungsprodukte von phosphonocarbonsaeuren mit alkoholen

Publications (2)

Publication Number Publication Date
IT7849516A0 IT7849516A0 (it) 1978-05-24
IT1104667B true IT1104667B (it) 1985-10-28

Family

ID=6009966

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49516/78A IT1104667B (it) 1977-05-26 1978-05-24 Agenti di condizionamento per acqua e procedimento per la loro preparazione ed applicazione

Country Status (3)

Country Link
DE (1) DE2723834A1 (it)
FR (1) FR2391961A1 (it)
IT (1) IT1104667B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1151498A (en) * 1979-10-23 1983-08-09 Dearborn Chemicals Ltd. Treatment of aqueous systems
EP0283191A3 (en) * 1987-03-19 1989-03-15 The Dow Chemical Company Corrosion inhibition of metals in water systems using organic phosphorous derivatives containing carboxyl groups
DE19853561A1 (de) * 1998-11-20 2000-05-25 Bayer Ag Stein- und Korrosionsinhibitor

Also Published As

Publication number Publication date
IT7849516A0 (it) 1978-05-24
DE2723834A1 (de) 1978-12-07
FR2391961A1 (fr) 1978-12-22

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