AU505146B2 - Metallic descaling process - Google Patents

Metallic descaling process

Info

Publication number: AU505146B2
Authority: AU; Australia
Prior art keywords: metallic; descaling process; descaling; metallic descaling
Prior art date: 1976-04-01
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

AU23523/77A

Other versions

AU2352377A (en

Inventor

Dr. Keebler A Zaremski

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.)

Allegheny Ludlum Steel Corp

Original Assignee

Ruthner Industrieanlagen AG

Allegheny Ludlum Industries Inc

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.)

1976-04-01

Filing date

1977-03-23

Publication date

1979-11-08

1976-04-01 Priority claimed from US05/672,586 external-priority patent/US4026777A/en

1977-02-09 Priority claimed from US05/767,177 external-priority patent/US4066521A/en

1977-03-23 Application filed by Ruthner Industrieanlagen AG, Allegheny Ludlum Industries Inc filed Critical Ruthner Industrieanlagen AG

1978-09-28 Publication of AU2352377A publication Critical patent/AU2352377A/en

1979-11-08 Application granted granted Critical

1979-11-08 Publication of AU505146B2 publication Critical patent/AU505146B2/en

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
- C25F1/02—Pickling; Descaling
- C25F1/04—Pickling; Descaling in solution
- C25F1/06—Iron or steel
- C—CHEMISTRY; METALLURGY
- C23—COATING 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/28—Cleaning or pickling metallic material with solutions or molten salts with molten salts

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Electrochemistry (AREA)
General Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

AU23523/77A 1976-04-01 1977-03-23 Metallic descaling process Expired AU505146B2 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US05/672,586 US4026777A (en)	1976-04-01	1976-04-01	Metallic descaling system
USUS672,586		1976-04-01
US05/767,177 US4066521A (en)	1977-02-09	1977-02-09	Metallic descaling system
USUS767,1/7		1977-02-09

Publications (2)

Publication Number	Publication Date
AU2352377A AU2352377A (en)	1978-09-28
AU505146B2 true AU505146B2 (en)	1979-11-08

Family

ID=27100786

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU23523/77A Expired AU505146B2 (en)	1976-04-01	1977-03-23	Metallic descaling process

Country Status (11)

Country	Link
JP (1)	JPS5939518B2 (en)
AU (1)	AU505146B2 (en)
BR (1)	BR7701895A (en)
CA (1)	CA1088457A (en)
DE (1)	DE2714136C3 (en)
ES (1)	ES457467A1 (en)
FR (1)	FR2346466A1 (en)
GB (1)	GB1520705A (en)
IT (1)	IT1082692B (en)
MX (1)	MX147289A (en)
SE (1)	SE433950B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS59157288A (en) *	1983-02-25	1984-09-06	Nippon Stainless Steel Co Ltd	Method for pickling stainless steel strip
JPS60121285A (en) *	1983-12-02	1985-06-28	Nisshin Steel Co Ltd	Molten salt composition for pretreating stainless steel before pickling

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE438799A (en) *	1939-05-24
FR1226856A (en) *	1958-12-23	1960-08-16		Alloy steels pickling process
GB1082409A (en) *	1963-12-04	1967-09-06	Mitsubishi Heavy Ind Ltd	An electrolytic descaling solution
GB1082410A (en) *	1963-12-26	1967-09-06	Mitsubishi Heavy Ind Ltd	An electrolytic descaling method
US3260619A (en) *	1965-02-04	1966-07-12	Kolene Corp	Methods and compositions for cleaning metal
DE1496785A1 (en) *	1966-12-10	1969-08-07	Dynamit Nobel Ag	Process for removing metal powder and lower metal oxides from the surface of wire bundles pickled with sodium hydride
US3951681A (en) *	1973-11-01	1976-04-20	Kolene Corporation	Method for descaling ferrous metals

1977
- 1977-03-22 GB GB11937/77A patent/GB1520705A/en not_active Expired
- 1977-03-23 AU AU23523/77A patent/AU505146B2/en not_active Expired
- 1977-03-24 SE SE7703405A patent/SE433950B/en unknown
- 1977-03-28 BR BR7701895A patent/BR7701895A/en unknown
- 1977-03-30 DE DE2714136A patent/DE2714136C3/en not_active Expired
- 1977-03-31 CA CA275,220A patent/CA1088457A/en not_active Expired
- 1977-03-31 IT IT48766/77A patent/IT1082692B/en active
- 1977-03-31 MX MX168595A patent/MX147289A/en unknown
- 1977-03-31 JP JP52036897A patent/JPS5939518B2/en not_active Expired
- 1977-03-31 FR FR7709776A patent/FR2346466A1/en active Granted
- 1977-04-01 ES ES457467A patent/ES457467A1/en not_active Expired

Also Published As

Publication number	Publication date
SE7703405L (en)	1977-10-02
GB1520705A (en)	1978-08-09
FR2346466B1 (en)	1981-11-27
SE433950B (en)	1984-06-25
ES457467A1 (en)	1978-08-16
IT1082692B (en)	1985-05-21
JPS52129635A (en)	1977-10-31
DE2714136C3 (en)	1986-05-28
BR7701895A (en)	1977-11-29
AU2352377A (en)	1978-09-28
JPS5939518B2 (en)	1984-09-25
DE2714136A1 (en)	1977-10-20
MX147289A (en)	1982-11-10
DE2714136B2 (en)	1981-07-23
FR2346466A1 (en)	1977-10-28
CA1088457A (en)	1980-10-28

Publication	Publication Date	Title
AU513159B2 (en)	1980-11-20	Chemical process
ZM1077A1 (en)	1978-11-21	Process
JPS52127444A (en)	1977-10-26	Phosphating process
AU2186177A (en)	1978-08-10	Cleaning veryfine ore
AU515970B2 (en)	1981-05-14	Coating process
JPS52110795A (en)	1977-09-17	Process for polyynnbutene
AU502951B2 (en)	1979-08-16	Metallic coatingprocess
AU518757B2 (en)	1981-10-22	Process for cleaning ferrous metal
JPS52119435A (en)	1977-10-06	Phosphating process
JPS5293709A (en)	1977-08-06	Process
JPS533935A (en)	1978-01-14	Anticorrosive process
JPS531640A (en)	1978-01-09	Descaling method
AU512073B2 (en)	1980-09-25	Oxidation process
AU505146B2 (en)	1979-11-08	Metallic descaling process
AU498187B2 (en)	1979-02-15	Enzymatic process
YU39093B (en)	1984-04-30	Decoffeinization process
AU512351B2 (en)	1980-10-09	Phoshating process
AU499263B2 (en)	1979-04-12	Refrigeration process
AU5950880A (en)	1981-12-24	Method
SU625797A1 (en)	1978-09-30	Tee-pressing method
ZA772042B (en)	1978-03-29	Coating process
AU496727B2 (en)	1978-07-27	Nickel-electrowinning process
JPS52150756A (en)	1977-12-14	Potentiallvariation type anticorrosion process
AU525172B2 (en)	1982-10-21	Metal forming process
JPS5343885A (en)	1978-04-20	Crossslinking process