IT1108807B - Biossido di cromo ferromagnetico stabilizzato e procedimento per ottenerlo - Google Patents

Biossido di cromo ferromagnetico stabilizzato e procedimento per ottenerlo

Info

Publication number: IT1108807B
Authority: IT; Italy
Prior art keywords: stabilisation; chromium; cro2; hydroxide; zinc
Prior art date: 1978-02-22

Application number

IT2050878A

Other languages

English (en)

Other versions

IT7820508A0 (it

Inventor

Giampiero Basile

Elio Gallinotti

Giancarlo Boero

Original Assignee

Montedison Spa

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.)

1978-02-22

Filing date

1978-02-22

Publication date

1985-12-09

1978-02-22 Application filed by Montedison Spa filed Critical Montedison Spa

1978-02-22 Publication of IT7820508A0 publication Critical patent/IT7820508A0/it

1978-02-22 Priority to IT2050878A priority Critical patent/IT1108807B/it

1978-03-30 Priority to FR7809340A priority patent/FR2386486A1/fr

1978-04-03 Priority to DK146478A priority patent/DK146478A/da

1978-04-03 Priority to NL7803520A priority patent/NL7803520A/xx

1978-04-03 Priority to SE7803710A priority patent/SE7803710L/xx

1978-04-04 Priority to US05/893,348 priority patent/US4169802A/en

1978-04-04 Priority to DE19782814407 priority patent/DE2814407A1/de

1978-04-05 Priority to BR7802124A priority patent/BR7802124A/pt

1978-04-06 Priority to GB13570/78A priority patent/GB1573857A/en

1978-04-06 Priority to DD78204636A priority patent/DD135374A5/xx

1978-04-06 Priority to ES468596A priority patent/ES468596A1/es

1978-04-07 Priority to JP4115178A priority patent/JPS53146994A/ja

1985-12-09 Application granted granted Critical

1985-12-09 Publication of IT1108807B publication Critical patent/IT1108807B/it

Links

229910052804 chromium Inorganic materials 0.000 title abstract 4
229910052782 aluminium Inorganic materials 0.000 title abstract 3
230000006641 stabilisation Effects 0.000 title abstract 3
239000011701 zinc Substances 0.000 title abstract 3
229910052725 zinc Inorganic materials 0.000 title abstract 3
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title abstract 2
239000011248 coating agent Substances 0.000 title abstract 2
238000000576 coating method Methods 0.000 title abstract 2
230000005294 ferromagnetic effect Effects 0.000 title abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 title abstract 2
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title abstract 2
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title 2
239000011651 chromium Substances 0.000 title 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title 1
239000004411 aluminium Substances 0.000 title 1
AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium dioxide Chemical compound O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 abstract 6
QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 abstract 2
239000002245 particle Substances 0.000 abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
229910019142 PO4 Inorganic materials 0.000 abstract 1
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 1
229920000388 Polyphosphate Polymers 0.000 abstract 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
229910052593 corundum Inorganic materials 0.000 abstract 1
125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
230000005291 magnetic effect Effects 0.000 abstract 1
230000005389 magnetism Effects 0.000 abstract 1
239000010452 phosphate Substances 0.000 abstract 1
235000011007 phosphoric acid Nutrition 0.000 abstract 1
239000001205 polyphosphate Substances 0.000 abstract 1
235000011176 polyphosphates Nutrition 0.000 abstract 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
239000000126 substance Substances 0.000 abstract 1
229910001845 yogo sapphire Inorganic materials 0.000 abstract 1

Landscapes

Paints Or Removers (AREA)

IT2050878A 1977-04-07 1978-02-22 Biossido di cromo ferromagnetico stabilizzato e procedimento per ottenerlo IT1108807B (it)

Priority Applications (12)

Application Number	Priority Date	Filing Date	Title
IT2050878A IT1108807B (it)	1978-02-22	1978-02-22	Biossido di cromo ferromagnetico stabilizzato e procedimento per ottenerlo
FR7809340A FR2386486A1 (fr)	1977-04-07	1978-03-30	Bioxyde de chrome ferromagnetique stabilise et son procede de preparation
DK146478A DK146478A (da)	1977-04-07	1978-04-03	Stabiliseret ferromagnetisk chromdioxid og fremgangsmaade til fremstilling deraf
NL7803520A NL7803520A (nl)	1977-04-07	1978-04-03	Gestabiliseerd ferromagnetisch chroomdioxyde en werk- wijze voor het bereiden daarvan.
SE7803710A SE7803710L (sv)	1977-04-07	1978-04-03	Stabiliserad ferromagnetisk kromdioxid och sett for dess framstellning
DE19782814407 DE2814407A1 (de)	1977-04-07	1978-04-04	Stabilisiertes ferromagnetisches chromdioxid und verfahren zu dessen herstellung
US05/893,348 US4169802A (en)	1977-04-07	1978-04-04	Stabilized ferromagnetic chromium dioxide and process for its preparation
BR7802124A BR7802124A (pt)	1977-04-07	1978-04-05	Processo para estabilizacao de dioxido de cromo ferromagnetico
GB13570/78A GB1573857A (en)	1977-04-07	1978-04-06	Stabilized ferromagnetic chromium dioxide and process for its preparation
DD78204636A DD135374A5 (de)	1977-04-07	1978-04-06	Stabilisiertes ferromagnetisches chromdioxid und verfahren zu dessen herstellung
ES468596A ES468596A1 (es)	1977-04-07	1978-04-06	Procedimiento para estabilizar dioxido de cromo ferromagne- tico
JP4115178A JPS53146994A (en)	1977-04-07	1978-04-07	Stabillized ferromagnetic chrome dioxide and method of making same

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT2050878A IT1108807B (it)	1978-02-22	1978-02-22	Biossido di cromo ferromagnetico stabilizzato e procedimento per ottenerlo

Publications (2)

Publication Number	Publication Date
IT7820508A0 IT7820508A0 (it)	1978-02-22
IT1108807B true IT1108807B (it)	1985-12-09

Family

ID=11167983

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2050878A IT1108807B (it)	1977-04-07	1978-02-22	Biossido di cromo ferromagnetico stabilizzato e procedimento per ottenerlo

Country Status (1)

Country	Link
IT (1)	IT1108807B (it)

1978
- 1978-02-22 IT IT2050878A patent/IT1108807B/it active

Also Published As

Publication number	Publication date
IT7820508A0 (it)	1978-02-22

Similar Documents

Publication	Publication Date	Title
AU557507B2 (en)	1986-12-24	Phosphating of zinc or iron based surfaces
ES510472A0 (es)	1983-02-01	"procedimiento para fosfatar una superficie metalica basada en hierro o en zinc".
SE7705155L (sv)	1977-11-11	Forfarande for inhibering av korrosion
AU5871886A (en)	1987-03-05	Method of forming phosphate coatings on zinc
DE3166602D1 (en)	1984-11-15	Method for the production of phosphate coatings on iron and steel surfaces, and its use
ES8205878A1 (es)	1982-08-16	Metodo de fosfatar superficies metalicas.
ATE39135T1 (de)	1988-12-15	Verfahren zur zink-calcium-phosphatierung von metalloberflaechen bei niedriger behandlungstemperatur.
AU561151B2 (en)	1987-04-30	Phosphating of zinc-plated metal
IT1108807B (it)	1985-12-09	Biossido di cromo ferromagnetico stabilizzato e procedimento per ottenerlo
IT1085216B (it)	1985-05-28	Biossido di cromo ferromagnetico stabilizzato e procedimento per la loro preparazione
AU2192083A (en)	1984-06-07	Phosphating metal surfaces
AU581789B2 (en)	1989-03-02	A process for phosphating electrolytically zinc-coated metal goods
FR2319579A1 (fr)	1977-02-25	Procede de precipitation selective de metaux en solution
GB1156356A (en)	1969-06-25	Methods for producing Black Coatings on Metal Surfaces
ES8300875A1 (es)	1982-11-16	Procedimiento para suprimir el potencial corrosivo de soluciones acuosas de alcanolaminas que contienen azufre.
JPS5597478A (en)	1980-07-24	Surface treatment of weather-resistant steel
DE3171154D1 (en)	1985-08-01	A method for forming a conversion coating on a metal surface
GB551261A (en)	1943-02-15	Improvements relating to the production of coatings on metal surfaces
JPS55152184A (en)	1980-11-27	Surface treatment of metal
GB2003191A (en)	1979-03-07	Metal phosphating process
JPS55115975A (en)	1980-09-06	Surface treating method of aluminum or aluminum alloy
JPS5472234A (en)	1979-06-09	Anticorrosive coating
Lorenzelli et al.	1980	FT-IR Study of Phosphate Protecting Coatings on Iron
JPS5441270A (en)	1979-04-02	Treating method for waste water containing heavy metal ions
JPS5431043A (en)	1979-03-07	Surface treating method for aluminum, zinc and their alloy