ES375885A1 - Metodo de formar un revestimiento negro de fosfato de cinc sobre superficies de hierro y acero. - Google Patents

Metodo de formar un revestimiento negro de fosfato de cinc sobre superficies de hierro y acero.

Info

Publication number
ES375885A1
ES375885A1 ES375885A ES375885A ES375885A1 ES 375885 A1 ES375885 A1 ES 375885A1 ES 375885 A ES375885 A ES 375885A ES 375885 A ES375885 A ES 375885A ES 375885 A1 ES375885 A1 ES 375885A1
Authority
ES
Spain
Prior art keywords
phosphate
ions
solution
translation
iron
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
ES375885A
Other languages
English (en)
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.)
Diversey Espanola S A
Original Assignee
Diversey Espanola S A
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 Diversey Espanola S A filed Critical Diversey Espanola S A
Priority to ES375885A priority Critical patent/ES375885A1/es
Publication of ES375885A1 publication Critical patent/ES375885A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Chemical Treatment Of Metals (AREA)
ES375885A 1970-01-23 1970-01-23 Metodo de formar un revestimiento negro de fosfato de cinc sobre superficies de hierro y acero. Expired ES375885A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES375885A ES375885A1 (es) 1970-01-23 1970-01-23 Metodo de formar un revestimiento negro de fosfato de cinc sobre superficies de hierro y acero.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES375885A ES375885A1 (es) 1970-01-23 1970-01-23 Metodo de formar un revestimiento negro de fosfato de cinc sobre superficies de hierro y acero.

Publications (1)

Publication Number Publication Date
ES375885A1 true ES375885A1 (es) 1973-04-01

Family

ID=8454917

Family Applications (1)

Application Number Title Priority Date Filing Date
ES375885A Expired ES375885A1 (es) 1970-01-23 1970-01-23 Metodo de formar un revestimiento negro de fosfato de cinc sobre superficies de hierro y acero.

Country Status (1)

Country Link
ES (1) ES375885A1 (es)

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