ZA9710983B - Method for pickling products in a metal alloy containing iron and in titanium and alloys thereof. - Google Patents

Method for pickling products in a metal alloy containing iron and in titanium and alloys thereof.

Info

Publication number: ZA9710983B
Authority: ZA; South Africa
Prior art keywords: titanium; alloys; containing iron; pickling; acid
Prior art date: 1996-12-09

Application number

ZA9710983A

Other languages

English (en)

Inventor

Franco Mancia

Sandro Fortunati

Ezio Novato

Original Assignee

Ct Sviluppo Materiali 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.)

1996-12-09

Filing date

1997-12-08

Publication date

1998-06-15

1997-12-08 Application filed by Ct Sviluppo Materiali Spa filed Critical Ct Sviluppo Materiali Spa

1998-06-15 Publication of ZA9710983B publication Critical patent/ZA9710983B/xx

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 4
238000005554 pickling Methods 0.000 title abstract 4
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title abstract 2
229910045601 alloy Inorganic materials 0.000 title abstract 2
239000000956 alloy Substances 0.000 title abstract 2
229910052742 iron Inorganic materials 0.000 title abstract 2
229910001092 metal group alloy Inorganic materials 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
239000010936 titanium Substances 0.000 title abstract 2
229910052719 titanium Inorganic materials 0.000 title abstract 2
KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
239000007864 aqueous solution Substances 0.000 abstract 2
239000007800 oxidant agent Substances 0.000 abstract 2
239000000243 solution Substances 0.000 abstract 2
239000001117 sulphuric acid Substances 0.000 abstract 2
235000011149 sulphuric acid Nutrition 0.000 abstract 2
VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 abstract 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
LCKIEQZJEYYRIY-UHFFFAOYSA-N Titanium ion Chemical compound [Ti+4] LCKIEQZJEYYRIY-UHFFFAOYSA-N 0.000 abstract 1
229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
229910001447 ferric ion Inorganic materials 0.000 abstract 1
150000002500 ions Chemical class 0.000 abstract 1
229910017604 nitric acid Inorganic materials 0.000 abstract 1
CMWCOKOTCLFJOP-UHFFFAOYSA-N titanium(3+) Chemical compound [Ti+3] CMWCOKOTCLFJOP-UHFFFAOYSA-N 0.000 abstract 1

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
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/086—Iron or steel solutions containing HF
- 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
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/10—Other heavy metals
- C23G1/106—Other heavy metals refractory metals
- 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
- C23G1/36—Regeneration of waste pickling liquors
- 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
- C25F1/08—Refractory metals

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Electrochemistry (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Electrolytic Production Of Metals (AREA)

ZA9710983A 1996-12-09 1997-12-08 Method for pickling products in a metal alloy containing iron and in titanium and alloys thereof. ZA9710983B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT96RM000849A IT1288407B1 (it)	1996-12-09	1996-12-09	Metodo per il decapaggio di prodotti in lega metallica contenente ferro e di titanio e sue leghe

Publications (1)

Publication Number	Publication Date
ZA9710983B true ZA9710983B (en)	1998-06-15

Family

ID=11404582

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA9710983A ZA9710983B (en)	1996-12-09	1997-12-08	Method for pickling products in a metal alloy containing iron and in titanium and alloys thereof.

Country Status (9)

Country	Link
EP (1)	EP0960221B1 (de)
AT (1)	ATE214436T1 (de)
AU (1)	AU7847898A (de)
DE (1)	DE69711090T2 (de)
ES (1)	ES2178023T3 (de)
IT (1)	IT1288407B1 (de)
TW (1)	TW451001B (de)
WO (1)	WO1998026111A1 (de)
ZA (1)	ZA9710983B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1297076B1 (it) *	1997-11-24	1999-08-03	Acciai Speciali Terni Spa	Metodo per il decapaggio di prodotti in acciaio
IT1302202B1 (it)	1998-09-11	2000-07-31	Henkel Kgaa	Processo di decapaggio elettrolitico con soluzioni esenti da acidonitrico.
DE19850524C2 (de) *	1998-11-03	2002-04-04	Eilenburger Elektrolyse & Umwelttechnik Gmbh	Nitratfreies Recycling-Beizverfahren für Edelstähle
AT406486B (de) *	1998-12-22	2000-05-25	Andritz Patentverwaltung	Verfahren zum beizen von edelstahl
IT1312556B1 (it) *	1999-05-03	2002-04-22	Henkel Kgaa	Processo di decapaggio di acciaio inossidabile in assenza di acidonitrico ed in presenza di ioni cloruro
US8192556B2 (en)	2002-10-15	2012-06-05	Henkel Kgaa	Pickling or brightening/passivating solution and process for steel and stainless steel
US7611588B2 (en)	2004-11-30	2009-11-03	Ecolab Inc.	Methods and compositions for removing metal oxides
EP1980650A1 (de) *	2007-04-05	2008-10-15	Kerma S.A.	Nitrat- und Peroxydfreie Beizzusammensetzung und Verfahren zur Umsetzung einer solchen Zusammensetzung
CN103572303B (zh) *	2013-10-24	2015-11-25	中联重机股份有限公司	一种钢材化学前处理方法及所用酸洗液
CN111057935B (zh) *	2019-12-25	2021-04-02	浦项(张家港)不锈钢股份有限公司	一种耐热不锈钢的制备方法
CN113788520A (zh) *	2021-10-08	2021-12-14	北京首钢吉泰安新材料有限公司	一种铁铬铝酸洗的工艺及废水处理方法和废水处理装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS50133125A (de) *	1974-04-10	1975-10-22
DE3937438C2 (de) *	1989-02-23	1998-01-29	Wilfried Simmer	Verfahren zum Beizen von Stahl
FR2650303B1 (fr) *	1989-07-26	1993-12-10	Ugine Aciers Chatillon Gueugnon	Procede de decapage en bain acide de produits metalliques contenant du titane ou au moins un element chimique de la famille du titane
JPH04362183A (ja) *	1991-06-07	1992-12-15	Nippon Paint Co Ltd	アルミニウム表面洗浄浴の再生方法
IT1282979B1 (it) *	1996-05-09	1998-04-03	Novamax Itb S R L	Procedimento per il decapaggio dell'acciaio nel quale la ossidazione dello ione ferroso formatosi viene effettuata per via elettrochimica

1996
- 1996-12-09 IT IT96RM000849A patent/IT1288407B1/it active IP Right Grant
1997
- 1997-12-05 DE DE69711090T patent/DE69711090T2/de not_active Expired - Fee Related
- 1997-12-05 ES ES97949093T patent/ES2178023T3/es not_active Expired - Lifetime
- 1997-12-05 AT AT97949093T patent/ATE214436T1/de not_active IP Right Cessation
- 1997-12-05 AU AU78478/98A patent/AU7847898A/en not_active Abandoned
- 1997-12-05 WO PCT/IT1997/000300 patent/WO1998026111A1/en not_active Ceased
- 1997-12-05 EP EP97949093A patent/EP0960221B1/de not_active Expired - Lifetime
- 1997-12-08 ZA ZA9710983A patent/ZA9710983B/xx unknown
1998
- 1998-03-09 TW TW087103408A patent/TW451001B/zh not_active IP Right Cessation

Also Published As

Publication number	Publication date
ATE214436T1 (de)	2002-03-15
ITRM960849A1 (it)	1998-06-09
AU7847898A (en)	1998-07-03
ITRM960849A0 (it)	1996-12-09
EP0960221A1 (de)	1999-12-01
EP0960221B1 (de)	2002-03-13
TW451001B (en)	2001-08-21
DE69711090D1 (de)	2002-04-18
WO1998026111A1 (en)	1998-06-18
ES2178023T3 (es)	2002-12-16
IT1288407B1 (it)	1998-09-22
DE69711090T2 (de)	2003-07-24

Publication	Publication Date	Title
US4668289A (en)	1987-05-26	Method for reclaiming gold
DE3661083D1 (en)	1988-12-08	Method of controlling an aluminum surface cleaning composition
ZA9710983B (en)	1998-06-15	Method for pickling products in a metal alloy containing iron and in titanium and alloys thereof.
MY142795A (en)	2010-12-31	Electrolysis cell for restoring the concentration of metal ions in electroplating processes
EP1013800A3 (de)	2000-11-15	Verfahren zum Beizen von Edelstahl
EP1050605A3 (de)	2002-02-06	Verfahren zum Beizen von rostfreien Stählen ohne Salpetersäure und in Anwesenheit von Chloridionen
DE2847267A1 (de)	1980-05-08	Einstufiges, vorzugsweise mehrstufiges verfahren zum beizen und/oder chemischen glaenzen von kupfer oder kupferlegierungen
IT1290947B1 (it)	1998-12-14	Metodo e dispositivo per il decapaggio di prodotti in lega metallica in assenza di acido nitrico e per il recupero di soluzioni esauste
GB1196395A (en)	1970-06-24	Process for Electrochemically Cleaning and Brightening Copper, Alloy and Brass Strip
US5332446A (en)	1994-07-26	Method for continuous pickling of steel materials on a treatment line
FR2431554A1 (fr)	1980-02-15	Procede pour le decapage electrolytique de bandes laf d'acier inoxydable
JPS56130475A (en)	1981-10-13	Manufacture of hot rolled steel plate with superior chemical treatability
GB522177A (en)	1940-06-11	Improvements relating to removing scale from metal
GB1521027A (en)	1978-08-09	Electrolytic descaling of metals
GB1228095A (de)	1971-04-15
ES8606528A1 (es)	1986-04-01	Procedimiento para el fosfatado de superficies metalicas, especialmente ferreas
JPH02107800A (ja)	1990-04-19	特殊鋼の細長片の電解酸洗い方法
Leidheiser	1987	Fundamentals of corrosion protection in aqueous solutions
JPS53116231A (en)	1978-10-11	Direct electrolytic descaling method for steel wire
GB1077559A (en)	1967-08-02	Electrolyte bath composition for the electrolytic production of lusterless and of corrosion resistant surfaces on metals
EP0244417B1 (de)	1990-05-09	Verfahren zum beitzen von eisen- und stahlgegenständen
MX9804278A (es)	1998-09-30	Proceso de fosfatizacion de superficies de metal.
GB829716A (en)	1960-03-02	Electrolytic coating on articles of magnesium or magnesium base alloys
Hart	1983	Bright Dipping and Etching of Copper Based Materials in Solutions of Sulphuric Acid and Hydrogen Peroxide
ES2009356A6 (es)	1989-09-16	Un procedimiento para la produccion de cloraro de metal alcalino.