FR892035A - Procédé pour phosphater des corps poreux - Google Patents

Procédé pour phosphater des corps poreux

Info

Publication number
FR892035A
FR892035A FR892035DA FR892035A FR 892035 A FR892035 A FR 892035A FR 892035D A FR892035D A FR 892035DA FR 892035 A FR892035 A FR 892035A
Authority
FR
France
Prior art keywords
phosphating
porous bodies
porous
bodies
phosphating porous
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
Other languages
English (en)
French (fr)
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.)
GEA Group AG
Original Assignee
Metallgesellschaft 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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Application granted granted Critical
Publication of FR892035A publication Critical patent/FR892035A/fr
Expired legal-status Critical Current

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
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR892035D 1942-01-26 1943-03-09 Procédé pour phosphater des corps poreux Expired FR892035A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE236243X 1942-01-26

Publications (1)

Publication Number Publication Date
FR892035A true FR892035A (fr) 1944-03-27

Family

ID=5900863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR892035D Expired FR892035A (fr) 1942-01-26 1943-03-09 Procédé pour phosphater des corps poreux

Country Status (3)

Country Link
BE (1) BE449970A (enrdf_load_stackoverflow)
CH (1) CH236243A (enrdf_load_stackoverflow)
FR (1) FR892035A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE449970A (enrdf_load_stackoverflow)
CH236243A (de) 1945-01-31

Similar Documents

Publication Publication Date Title
CH277326A (fr) Procédé pour le polissage anodique.
FR976959A (fr) Procédé pour la production de nitrile formylamino-beta-propionique
FR977099A (fr) Procédé pour la production de cyclohexanonoxime
FR892035A (fr) Procédé pour phosphater des corps poreux
FR905684A (fr) Procédé pour préparer des sultones
FR1013946A (fr) Procédé pour la bonification de matières poreuses
FR890189A (fr) Procédé pour préparer des hydrocarbures dichlorés
FR899746A (fr) Procédé pour la fabrication de silicates
FR1013672A (fr) Procédé pour la purification du nitrile acrylique
FR900877A (fr) Procédé pour séchage de corps fibreux
FR891539A (fr) Procédé de production de n-cyanurées
FR905726A (fr) Procédé pour préparer des tétrahydro-furanes
FR895519A (fr) Procédé pour la filtration de métaux
FR976584A (fr) Procédé pour la production de substances halogénées formant des pellicules
FR906142A (fr) Procédé pour préparer des diacétylènes-glycols
FR52494E (fr) Procédé pour préparer des substances phosphorescentes
FR892083A (fr) Procédé pour préparer des résines-laques
FR898232A (fr) Procédé pour préparer des oxy-tétrahydro-furanes
FR903053A (fr) Procédé pour préparer des 3-oxo-tétrahydro-furanes
FR905712A (fr) Procédé pour préparer des alcoyléniminodérivés
FR891263A (fr) Procédé de production de 3-methyl-4-amino-2-6-dioxypyrimidine
FR976634A (fr) Procédé de compensation de bi-lames
FR890167A (fr) Procédé pour la fabrication de thermo-bimétaux
FR938653A (fr) Procédé pour la production de 2-amino-4-chloropyrimidine
FR938598A (fr) Procédé pour raffiner le naphtalène