BE789740A - Composition nouvelle anti-corrosive et anti-tartre utilisable dans les reseaux d'eau - Google Patents

Composition nouvelle anti-corrosive et anti-tartre utilisable dans les reseaux d'eau

Info

Publication number
BE789740A
BE789740A BE789740DA BE789740A BE 789740 A BE789740 A BE 789740A BE 789740D A BE789740D A BE 789740DA BE 789740 A BE789740 A BE 789740A
Authority
BE
Belgium
Prior art keywords
corrosive
scale composition
water networks
new
new anti
Prior art date
Application number
Other languages
English (en)
Inventor
Progil
Original Assignee
Rhone Progil
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.)
Publication date
Publication of BE789740A publication Critical patent/BE789740A/fr

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
    • C23F11/18—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 inorganic inhibitors
    • C23F11/187—Mixtures of inorganic inhibitors
    • C23F11/188—Mixtures of inorganic inhibitors containing phosphates
    • 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
    • C02F5/083—Mineral agents

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)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
BE789740D 1971-10-06 Composition nouvelle anti-corrosive et anti-tartre utilisable dans les reseaux d'eau BE789740A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7136669A FR2155153A5 (en) 1971-10-06 1971-10-06 Anticorrosion compsn for water systems - contng orthophosphoric acid

Publications (1)

Publication Number Publication Date
BE789740A true BE789740A (fr) 1973-04-05

Family

ID=9084256

Family Applications (1)

Application Number Title Priority Date Filing Date
BE789740D BE789740A (fr) 1971-10-06 Composition nouvelle anti-corrosive et anti-tartre utilisable dans les reseaux d'eau

Country Status (4)

Country Link
AT (1) AT325531B (fr)
BE (1) BE789740A (fr)
FR (1) FR2155153A5 (fr)
LU (1) LU66241A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006065A3 (fr) * 1978-06-05 1980-01-23 Calgon Corporation Composition et méthode pour inhiber la corrosion

Also Published As

Publication number Publication date
AT325531B (de) 1975-10-27
FR2155153A5 (en) 1973-05-18
LU66241A1 (fr) 1973-10-22

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