ATE3781T1 - Verwendung saurer phosphorsaeureester oder deren salze als mittel zur verhinderung der korrosion von metallen. - Google Patents

Verwendung saurer phosphorsaeureester oder deren salze als mittel zur verhinderung der korrosion von metallen.

Info

Publication number
ATE3781T1
ATE3781T1 AT80104291T AT80104291T ATE3781T1 AT E3781 T1 ATE3781 T1 AT E3781T1 AT 80104291 T AT80104291 T AT 80104291T AT 80104291 T AT80104291 T AT 80104291T AT E3781 T1 ATE3781 T1 AT E3781T1
Authority
AT
Austria
Prior art keywords
metals
salts
agent
phosphoric acid
acid esters
Prior art date
Application number
AT80104291T
Other languages
English (en)
Inventor
Guenther Sorbe
Horst-Dieter Dr. Wasel-Nielen
Lothar Westermann
Original Assignee
Hoechst Aktiengesellschaft
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 Hoechst Aktiengesellschaft filed Critical Hoechst Aktiengesellschaft
Application granted granted Critical
Publication of ATE3781T1 publication Critical patent/ATE3781T1/de

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
    • C23F11/04Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids
    • 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/04Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors
    • C23G1/06Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors
    • C23G1/066Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors phosphorus-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
AT80104291T 1979-10-12 1980-07-22 Verwendung saurer phosphorsaeureester oder deren salze als mittel zur verhinderung der korrosion von metallen. ATE3781T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792941419 DE2941419A1 (de) 1979-10-12 1979-10-12 Verwendung sauerer phosphorsaeureester oder deren salze als mittel zur verhinderung der korrosion von metallen
EP80104291A EP0028674B1 (de) 1979-10-12 1980-07-22 Verwendung saurer Phosphorsäureester oder deren Salze als Mittel zur Verhinderung der Korrosion von Metallen

Publications (1)

Publication Number Publication Date
ATE3781T1 true ATE3781T1 (de) 1983-06-15

Family

ID=6083376

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80104291T ATE3781T1 (de) 1979-10-12 1980-07-22 Verwendung saurer phosphorsaeureester oder deren salze als mittel zur verhinderung der korrosion von metallen.

Country Status (3)

Country Link
EP (1) EP0028674B1 (de)
AT (1) ATE3781T1 (de)
DE (2) DE2941419A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4013243A1 (de) * 1990-04-26 1991-10-31 Hoechst Ag Gegen metallkorrosion inhibierte bremsfluessigkeiten auf der basis von glykolverbindungen
EP2746375B1 (de) 2012-12-20 2021-07-28 Chemische Fabrik Dr. Weigert GmbH & Co KG Instrumentenspray

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3276916A (en) * 1961-09-22 1966-10-04 Lubrizol Corp Inhibition of corrosion of metal surfaces
US3580855A (en) * 1969-04-09 1971-05-25 Rohm & Haas Process for inhibition of scale and corrosion using a polyfunctional phosphated polyol ester having at least 75% primary phosphate ester groups
GB1311995A (en) * 1970-04-23 1973-03-28 Witco Chemical Corp Process for preparing surface active phosphate esters
DE2739916C2 (de) * 1977-09-05 1983-07-28 Hoechst Ag, 6230 Frankfurt Gemische saurer Orthophosphorsäureester
DE2756747A1 (de) * 1977-12-20 1979-06-28 Basf Ag Korrosionsschutzmittel

Also Published As

Publication number Publication date
EP0028674B1 (de) 1983-06-15
EP0028674A1 (de) 1981-05-20
DE3063771D1 (en) 1983-07-21
DE2941419A1 (de) 1981-04-23

Similar Documents

Publication Publication Date Title
ES8200699A1 (es) Un metodo de produccion de un monoester fosforico
ES477703A1 (es) Procedimiento para preparar agentes agroquimicos.
GB1087388A (en) Isocyanate containing compositions and processes for their preparation
ATE118516T1 (de) Verfahren zur herstellung von polyphenylensulfid- zusammensetzungen.
AR246275A1 (es) Composiciones de catalizador, procedimiento para la preparacion de polimeros de monoxido de carbono, y eteno y nuevo compuesto.
ATE59665T1 (de) Trennmittelkomposition, diese trennmittelkomposition enthaltende gemische und ein verfahren zur herstellung von elastischen formkoerpern.
ES8202825A1 (es) Un procedimiento para preparar esteres de derivados de hipo-xantina
ES8200868A1 (es) Un procedimiento para la preparacion de un derivado de aze- tidina
ES456541A1 (es) Procedimiento para la preparacion de acidos n-fosfonometilen-monoaminoalcanmonofosfonicos y -polifosfonicos yno acidos n-fosfonometilen-diaminoalcanpolifosfonicos.
BR9101963A (pt) Processo para preparar um composto terminado em amina
ATE3781T1 (de) Verwendung saurer phosphorsaeureester oder deren salze als mittel zur verhinderung der korrosion von metallen.
ES477657A1 (es) Procedimiento para preparar acidos azulminicos.
ATE15235T1 (de) Organische phosphateirloesung zur phosphatierung von metalloberflaechen.
ATE107278T1 (de) Enantioselektives verfahren zur herstellung von 1-beta-methylcarbapenem- antibiotikumzwischenprodukten.
ATE3027T1 (de) Verfahren zur hydroxylierung von kuerzerkettigen aliphatischen mono- oder diolefinen.
ES418806A1 (es) Un metodo para la preparacion de composiciones para la im- pregnacion grasa del cuero basadas en lipidos obtenidos por cultivo de levaduras en hidrocarburos.
MX167392B (es) Procedimiento para preparar ni-metil-10 metoxilumilisergol
BR9005230A (pt) Composicao aquosa para tratamento de cabelo e processo para distribuicao de um composto nao acido que tem um peso molecular nao acima de 5.000
ATE40356T1 (de) Verfahren zur herstellung von kohlenhydraten.
ES2040764T3 (es) Compuesto de recubrimiento de baja curacion conteniendo cromo.
ATE289T1 (de) Verfahren zur herstellung von urethanen.
ATE173177T1 (de) Verfahren zur elektrochemischen herstellung von adipinsäure
ATE4543T1 (de) Verfahren zur herstellung von 1,2-epoxy-5,9cyclododecadien.
ES8104210A1 (es) Un procedimiento para la preparacion de un compuesto de biu-ret 1,1,3,5-sustituido.
GB1078045A (en) Nitrate esters of hydroxy carboxylic acids and the preparation thereof