BE460215A - - Google Patents

Info

Publication number
BE460215A
BE460215A BE460215DA BE460215A BE 460215 A BE460215 A BE 460215A BE 460215D A BE460215D A BE 460215DA BE 460215 A BE460215 A BE 460215A
Authority
BE
Belgium
Prior art keywords
copper
black
solution
sodium
per liter
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE460215A publication Critical patent/BE460215A/fr

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
    • C23C22/05Chemical 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 using aqueous solutions
    • C23C22/60Chemical 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 using aqueous solutions using alkaline aqueous solutions with pH greater than 8
    • C23C22/63Treatment of copper or alloys based thereon

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)
  • Chemical Treatment Of Metals (AREA)
BE460215D BE460215A (enExample)

Publications (1)

Publication Number Publication Date
BE460215A true BE460215A (enExample)

Family

ID=113124

Family Applications (1)

Application Number Title Priority Date Filing Date
BE460215D BE460215A (enExample)

Country Status (1)

Country Link
BE (1) BE460215A (enExample)

Similar Documents

Publication Publication Date Title
Moon et al. Comparison of dye degradation potential of biosynthesized copper oxide, manganese dioxide, and silver nanoparticles using Kalopanax pictus plant extract
EP1419288B1 (en) Non-chrome passivation process for zinc and zinc alloys
EP1160213B1 (fr) Nouveau procédé de dépolissage chimique du verre comprenant un rinçage avec une solution saline et objets dépolis obtenus par ce procédé
WO1985004195A1 (fr) Procede de production de poudres fines et ultrafines de zinc par electrolyse en milieu basique
BE460215A (enExample)
EP0198857B1 (fr) Procede de preparation de titanates et zirconates
FR2629473A1 (fr) Procede pour la production d'un revetement noir a la surface d'un materiau
FR2461595A1 (fr) Procede de fabrication de plaques lithographiques en alliages d'aluminium
CA1107937A (fr) Chromate double, procede pour sa preparation, et application dudit chromate comme matiere active dans les generateurs electrochimiques
EP3757251B1 (fr) Composition pour le traitement de surface d'un substrat métallique et procédé de traitement de surface mettant en oeuvre une telle composition
EP0102284A1 (fr) Solution et procédé pour la conversion chimique de substrats métalliques
EP3509987B1 (fr) Procede de preparation de monohydrogenophosphate de calcium
EP1786869B1 (fr) Procede de synthese de pigments outremers
NAY et al. EFFECT OF DIFFERENT HYDROXYAPATITE COATING ON PHOTOCATALYTIC CHARACTERISTICS OF TITANIUM DIOXIDE PHOTOANODE
CH168454A (fr) Procédé de coloration d'objets en aluminium ou en alliages d'aluminium et objet coloré obtenu par ce procédé.
FR2471949A1 (fr) Procede de fabrication de silices precipitees fines
JP2000190697A (ja) 装飾体およびその製造方法
BE422608A (enExample)
CN117699822A (zh) 基于普鲁士蓝类似物的复合纳米材料及其制备方法与应用
BE388655A (enExample)
CN120904128A (zh) 一种4-氯甲基噻唑的制备方法
BE460807A (enExample)
BE421622A (fr) Procede de production d'un pigment tres disperse
EP4034692A1 (fr) Composition chimique pour retirer des residus en alliage nickel-platine d'un substrat, et procede de retrait de tels residus
CN110578247A (zh) 牛仔裤去锰工艺