IT1203225B - Procedimento per l'applicazione di rivestimento di fosfato di ferro su superfici metalliche - Google Patents

Procedimento per l'applicazione di rivestimento di fosfato di ferro su superfici metalliche

Info

Publication number: IT1203225B
Authority: IT; Italy
Prior art keywords: esp; soln; contg; oxidising; component
Prior art date: 1979-01-17

Application number

IT4767779A

Other languages

English (en)

Other versions

IT7947677A0 (it

Original Assignee

Amchem Prod

Union Carbide Agricult

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.)

1979-01-17

Filing date

1979-01-17

Publication date

1989-02-15

1979-01-17 Application filed by Amchem Prod, Union Carbide Agricult filed Critical Amchem Prod

1979-01-17 Priority to IT4767779A priority Critical patent/IT1203225B/it

1979-01-17 Publication of IT7947677A0 publication Critical patent/IT7947677A0/it

1989-02-15 Application granted granted Critical

1989-02-15 Publication of IT1203225B publication Critical patent/IT1203225B/it

Links

239000002184 metal Substances 0.000 title abstract 3
229910052751 metal Inorganic materials 0.000 title abstract 3
XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 title 2
-1 ferrous metals Chemical class 0.000 title 1
150000002443 hydroxylamines Chemical class 0.000 title 1
238000000576 coating method Methods 0.000 abstract 3
229910000398 iron phosphate Inorganic materials 0.000 abstract 2
WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 abstract 2
238000000034 method Methods 0.000 abstract 2
239000007800 oxidant agent Substances 0.000 abstract 2
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 1
239000003638 chemical reducing agent Substances 0.000 abstract 1
239000011248 coating agent Substances 0.000 abstract 1
NXPHCVPFHOVZBC-UHFFFAOYSA-N hydroxylamine;sulfuric acid Chemical compound ON.OS(O)(=O)=O NXPHCVPFHOVZBC-UHFFFAOYSA-N 0.000 abstract 1
238000007746 phosphate conversion coating Methods 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1
235000019980 sodium acid phosphate Nutrition 0.000 abstract 1
AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 abstract 1
239000007921 spray Substances 0.000 abstract 1
238000005507 spraying Methods 0.000 abstract 1

Landscapes

Chemical Treatment Of Metals (AREA)

IT4767779A 1979-01-17 1979-01-17 Procedimento per l'applicazione di rivestimento di fosfato di ferro su superfici metalliche IT1203225B (it)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
IT4767779A IT1203225B (it)	1979-01-17	1979-01-17	Procedimento per l'applicazione di rivestimento di fosfato di ferro su superfici metalliche

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT4767779A IT1203225B (it)	1979-01-17	1979-01-17	Procedimento per l'applicazione di rivestimento di fosfato di ferro su superfici metalliche

Publications (2)

Publication Number	Publication Date
IT7947677A0 IT7947677A0 (it)	1979-01-17
IT1203225B true IT1203225B (it)	1989-02-15

Family

ID=11261842

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT4767779A IT1203225B (it)	1979-01-17	1979-01-17	Procedimento per l'applicazione di rivestimento di fosfato di ferro su superfici metalliche

Country Status (1)

Country	Link
IT (1)	IT1203225B (it)

1979
- 1979-01-17 IT IT4767779A patent/IT1203225B/it active

Also Published As

Publication number	Publication date
IT7947677A0 (it)	1979-01-17

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