ES471061A1 - Metodo para controlar la composicion de una solucion de de- capado - Google Patents

Metodo para controlar la composicion de una solucion de de- capado

Info

Publication number
ES471061A1
ES471061A1 ES471061A ES471061A ES471061A1 ES 471061 A1 ES471061 A1 ES 471061A1 ES 471061 A ES471061 A ES 471061A ES 471061 A ES471061 A ES 471061A ES 471061 A1 ES471061 A1 ES 471061A1
Authority
ES
Spain
Prior art keywords
pickling solution
stainless steel
hydrogen peroxide
acid addition
sulphuric acid
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
ES471061A
Other languages
English (en)
Spanish (es)
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.)
TOKAI ELECTRO CHEMICAL CO
Tokai Denka Kogyo KK
Original Assignee
TOKAI ELECTRO CHEMICAL CO
Tokai Denka Kogyo KK
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 TOKAI ELECTRO CHEMICAL CO, Tokai Denka Kogyo KK filed Critical TOKAI ELECTRO CHEMICAL CO
Publication of ES471061A1 publication Critical patent/ES471061A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
ES471061A 1977-06-24 1978-06-23 Metodo para controlar la composicion de una solucion de de- capado Expired ES471061A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7439877A JPS549120A (en) 1977-06-24 1977-06-24 Method of controlling acid cleaning liquid for stainless steel

Publications (1)

Publication Number Publication Date
ES471061A1 true ES471061A1 (es) 1979-01-01

Family

ID=13546033

Family Applications (1)

Application Number Title Priority Date Filing Date
ES471061A Expired ES471061A1 (es) 1977-06-24 1978-06-23 Metodo para controlar la composicion de una solucion de de- capado

Country Status (16)

Country Link
JP (1) JPS549120A (de)
AT (1) AT355390B (de)
AU (1) AU3733978A (de)
BE (1) BE868219A (de)
BR (1) BR7804006A (de)
CA (1) CA1119080A (de)
DE (1) DE2827697A1 (de)
ES (1) ES471061A1 (de)
FR (1) FR2395331A1 (de)
GB (1) GB2000196A (de)
IN (1) IN147685B (de)
IT (1) IT1096676B (de)
LU (1) LU79861A1 (de)
NL (1) NL7806638A (de)
SE (1) SE7807184L (de)
ZA (1) ZA783397B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222532A1 (de) * 1982-06-16 1983-12-22 Arno 5042 Erftstadt Kuhlmann Verfahren und mittel zum sauren beizen von austenitischen edelstaehlen
ATE121804T1 (de) 1985-01-22 1995-05-15 Ugine Sa Verfahren zum säuren beizen von stahlen, insbesondere von rostfreien stahlen.
FR2587369B1 (fr) * 1985-09-19 1993-01-29 Ugine Gueugnon Sa Procede de decapage acide de produits en acier inoxydable
US5154774A (en) * 1985-09-19 1992-10-13 Ugine Aciers De Chatillon Et Gueugnon Process for acid pickling of stainless steel products
EP0259533A1 (de) * 1986-09-11 1988-03-16 Eka Nobel Aktiebolag Verfahren zur Verminderung der Stickstoffoxidemission aus Salpetersäure enthaltenden Lösungen
GB2220005A (en) * 1988-06-28 1989-12-28 Borsodi Vegyi Komb Process for removing oxide layer and scale from metals and metal alloys
US5338367A (en) * 1989-07-26 1994-08-16 Ugine, Aciers De Chatillon Et Gueugnon Pickling process in an acid bath of metallic products containing titanium or at least one chemical element of the titanium family
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
SE9000166L (sv) * 1990-01-17 1991-07-18 Eka Nobel Ab Redoxreglering
FR2657888B1 (fr) * 1990-02-08 1994-04-15 Ugine Aciers Procedes de decapage de materiaux en acier inoxydable.
FR2673200A1 (fr) * 1991-02-25 1992-08-28 Ugine Aciers Procede de surdecapage de materiaux en acier tels que les aciers inoxydables et les aciers allies.
US5354383A (en) * 1991-03-29 1994-10-11 Itb, S.R.L. Process for pickling and passivating stainless steel without using nitric acid
IT1245594B (it) * 1991-03-29 1994-09-29 Itb Srl Processo di decapaggio e di passivazione di acciaio inossidabile senza acido nitrico
IT1255655B (it) * 1992-08-06 1995-11-09 Processo di decapaggio e passivazione di acciaio inossidabile senza impiego di acido nitrico
DE4417284C2 (de) * 1993-05-24 1999-03-25 Alfred Schmitz Verfahren zum Beizen von Werkstücken aus hochlegierten Werkstoffen
IT1276954B1 (it) * 1995-10-18 1997-11-03 Novamax Itb S R L Processo di decapaggio e di passivazione di acciaio inossidabile senza impiego di acido nitrico
IT1276955B1 (it) * 1995-10-18 1997-11-03 Novamax Itb S R L Processo di decapaggio e passivazione di acciaio inossidabile senza impiego di acido nitrico
SE510298C2 (sv) * 1995-11-28 1999-05-10 Eka Chemicals Ab Sätt vid betning av stål
FR2745301B1 (fr) * 1996-02-27 1998-04-03 Usinor Sacilor Procede de decapage d'une piece en acier et notamment d'une bande de tole en acier inoxydable
GB9807286D0 (en) 1998-04-06 1998-06-03 Solvay Interox Ltd Pickling process
DE19850524C2 (de) * 1998-11-03 2002-04-04 Eilenburger Elektrolyse & Umwelttechnik Gmbh Nitratfreies Recycling-Beizverfahren für Edelstähle
IT1303814B1 (it) * 1998-12-02 2001-02-23 Henkel Kgaa Apparecchiatura e metodo per controllare processi di decapaggio peracciaio.
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
CN103882455A (zh) * 2014-03-18 2014-06-25 浙江大学 一种不含硝酸的不锈钢酸洗液及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748037A (en) * 1951-03-23 1956-05-29 Rohr Aircraft Corp Method of treating articles requiring annealing
DE1303190C2 (de) * 1963-08-05 1976-02-19 Jung Arn Lokomotivfabrik Gmbh Verfahren zur fortlaufenden aufbereitung salzsaurer eisenbeizen
NL155315B (nl) * 1964-06-09 1977-12-15 Ver Kunstmestfabriekn Mekog Al Werkwijze voor het reinigen van ijzeren of stalen, inwendige oppervlakken van industriele apparatuur
GB1115445A (en) * 1965-06-18 1968-05-29 Forestal Ind U K Ltd Descaling solution
JPS50133125A (de) * 1974-04-10 1975-10-22
US3962005A (en) * 1975-06-30 1976-06-08 Zenith Radio Corporation Method for etching shadow mask and regenerating etchant

Also Published As

Publication number Publication date
JPS549120A (en) 1979-01-23
AT355390B (de) 1980-02-25
NL7806638A (nl) 1978-12-28
GB2000196A (en) 1979-01-04
ATA439378A (de) 1979-07-15
DE2827697A1 (de) 1979-01-11
BR7804006A (pt) 1979-01-16
JPS568109B2 (de) 1981-02-21
CA1119080A (en) 1982-03-02
AU3733978A (en) 1980-01-03
ZA783397B (en) 1979-06-27
IT1096676B (it) 1985-08-26
IT7824576A0 (it) 1978-06-14
SE7807184L (sv) 1978-12-25
LU79861A1 (fr) 1979-02-02
FR2395331A1 (fr) 1979-01-19
IN147685B (de) 1980-05-14
BE868219A (fr) 1978-12-18

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