AT293967B - Kesselsteinverhinderndes Mittel und Verfahren zur Verhinderung der Bildung von Kesselstein - Google Patents

Kesselsteinverhinderndes Mittel und Verfahren zur Verhinderung der Bildung von Kesselstein

Info

Publication number
AT293967B
AT293967B AT877169A AT877169A AT293967B AT 293967 B AT293967 B AT 293967B AT 877169 A AT877169 A AT 877169A AT 877169 A AT877169 A AT 877169A AT 293967 B AT293967 B AT 293967B
Authority
AT
Austria
Prior art keywords
scale
preventing
formation
agent
preventing agent
Prior art date
Application number
AT877169A
Other languages
English (en)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT293967B publication Critical patent/AT293967B/de

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
    • C02F5/12—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 nitrogen
    • 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
    • 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
    • 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
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
AT877169A 1968-09-21 1969-09-16 Kesselsteinverhinderndes Mittel und Verfahren zur Verhinderung der Bildung von Kesselstein AT293967B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681792584 DE1792584C3 (de) 1968-09-21 1968-09-21 Verwendung von Thioharnstoff und Derivaten als Korrosionsinhibitoren

Publications (1)

Publication Number Publication Date
AT293967B true AT293967B (de) 1971-11-10

Family

ID=5707466

Family Applications (1)

Application Number Title Priority Date Filing Date
AT877169A AT293967B (de) 1968-09-21 1969-09-16 Kesselsteinverhinderndes Mittel und Verfahren zur Verhinderung der Bildung von Kesselstein

Country Status (6)

Country Link
AT (1) AT293967B (de)
DE (1) DE1792584C3 (de)
FR (1) FR2018603A1 (de)
GB (1) GB1278942A (de)
NL (1) NL138890B (de)
SE (1) SE350471B (de)

Also Published As

Publication number Publication date
DE1792584C3 (de) 1980-02-07
GB1278942A (en) 1972-06-21
FR2018603A1 (de) 1970-05-29
DE1792584A1 (de) 1971-11-25
SE350471B (de) 1972-10-30
DE1792584B2 (de) 1979-05-31
NL138890B (nl) 1973-05-15
NL6914102A (de) 1970-03-24

Similar Documents

Publication Publication Date Title
AT294691B (de) Verpackung und Verfahren zur Herstellung derselben
CH504100A (de) Halbleiterbauelement und Verfahren zu dessen Herstellung
CH502861A (de) Verfahren und Vorrichtung zur Herstellung von Gussstücken
AT324682B (de) Verfahren und vorrichtung zum verbinden von übereinander laufenden bahnen
CH506792A (de) Neues Mittel und Verfahren zur Lipasebestimmung
CH499877A (de) Halbleiterbauelement und Verfahren zu dessen Herstellung
CH528819A (de) Halbleiterbauelement und Verfahren zu seiner Herstellung
AT304896B (de) Verfahren und Anlage zur Untersuchung von Bohrlöchern
CH499189A (de) Induktives Bauelement und Verfahren zu dessen Herstellung
CH514930A (de) Kleinschütz und Verfahren zur Herstellung desselben
AT309837B (de) Verfahren zur Aushärtung von Legierungen
AT339655B (de) Verfahren und vorrichtung zur aufzucht von fischen
AT315889B (de) Einrichtung und Verfahren zur Schienenbefestigung
CH517058A (de) Verfahren zur Herstellung von Alk-1-en-5-onen und Alk-1-en-5-alen
AT320243B (de) Hohlkastenträger und Verfahren zu seiner Herstellung
AT293967B (de) Kesselsteinverhinderndes Mittel und Verfahren zur Verhinderung der Bildung von Kesselstein
CH515343A (de) Verfahren zur Beseitigung von Kesselstein und Verhinderung der Kesselsteinbildung
CH505258A (de) Verfahren und Einrichtung zur Herstellung von Kanälen in schlitzartigen Baugruben
DD69190A1 (de) Verfahren zur Lüftung
AT287329B (de) Gleitwerkstoff und Verfahren zu seiner Herstellung
AT308670B (de) Verfahren und Vorrichtung zur Herstellung von Strumpfhosen
CH481722A (de) Verfahren und Vorrichtung zur Fertigbearbeitung von Teilen
CH519177A (de) Verfahren und Schaltungsanordnung zur Entfernungsmessung
CH520401A (de) Halbleiterbauelement und Verfahren zu seiner Herstellung
AT315564B (de) Verfahren zur Verhinderung der Fruchtbarkeit von Tieren

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee